physfs.c
author Ryan C. Gordon <icculus@icculus.org>
Sun, 13 Mar 2005 21:03:31 +0000
changeset 684 435510363ae4
parent 683 e724adb731df
child 685 f2aee9b67a4f
permissions -rw-r--r--
If rejecting an archive for not matching a mount point, set an error state, otherwise, PHYSFS_openRead could fail with a null error message.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     1
/**
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     2
 * PhysicsFS; a portable, flexible file i/o abstraction.
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     3
 *
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     4
 * Documentation is in physfs.h. It's verbose, honest.  :)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     5
 *
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     6
 * Please see the file LICENSE in the source's root directory.
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     7
 *
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     8
 *  This file written by Ryan C. Gordon.
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     9
 */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    10
214
19846c18071b Initial autoconf support.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
    11
#if HAVE_CONFIG_H
19846c18071b Initial autoconf support.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
    12
#  include <config.h>
19846c18071b Initial autoconf support.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
    13
#endif
19846c18071b Initial autoconf support.
Ryan C. Gordon <icculus@icculus.org>
parents: 193
diff changeset
    14
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    15
#include <stdio.h>
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    16
#include <stdlib.h>
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    17
#include <string.h>
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    18
#include "physfs.h"
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    19
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    20
#define __PHYSICSFS_INTERNAL__
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    21
#include "physfs_internal.h"
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    22
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
    23
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
    24
typedef struct __PHYSFS_DIRHANDLE__
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
    25
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    26
    void *opaque;  /* Instance data unique to the archiver. */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    27
    char *dirName;  /* Path to archive in platform-dependent notation. */
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
    28
    char *mountPoint; /* Mountpoint in virtual file tree. */
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    29
    const PHYSFS_Archiver *funcs;  /* Ptr to archiver info for this handle. */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    30
    struct __PHYSFS_DIRHANDLE__ *next;  /* linked list stuff. */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    31
} DirHandle;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    32
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
    33
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    34
typedef struct __PHYSFS_FILEHANDLE__
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    35
{
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    36
    void *opaque;  /* Instance data unique to the archiver for this file. */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    37
    PHYSFS_uint8 forReading; /* Non-zero if reading, zero if write/append */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    38
    const DirHandle *dirHandle;  /* Archiver instance that created this */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    39
    const PHYSFS_Archiver *funcs;  /* Ptr to archiver info for this handle. */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    40
    PHYSFS_uint8 *buffer;  /* Buffer, if set (NULL otherwise). Don't touch! */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    41
    PHYSFS_uint32 bufsize;  /* Bufsize, if set (0 otherwise). Don't touch! */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    42
    PHYSFS_uint32 buffill;  /* Buffer fill size. Don't touch! */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    43
    PHYSFS_uint32 bufpos;  /* Buffer position. Don't touch! */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    44
    struct __PHYSFS_FILEHANDLE__ *next;  /* linked list stuff. */
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    45
} FileHandle;
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
    46
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
    47
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    48
typedef struct __PHYSFS_ERRMSGTYPE__
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    49
{
163
fc2b8ee5b420 Approved zeph's comments, fixed a few of my screwups.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
    50
    PHYSFS_uint64 tid;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    51
    int errorAvailable;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    52
    char errorString[80];
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    53
    struct __PHYSFS_ERRMSGTYPE__ *next;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    54
} ErrMsg;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    55
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
    56
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
    57
/* The various i/o drivers... */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    58
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    59
#if (defined PHYSFS_SUPPORTS_ZIP)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    60
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_ZIP;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    61
extern const PHYSFS_Archiver       __PHYSFS_Archiver_ZIP;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    62
#endif
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    63
22
49f6101707b4 More tweaks; GRP completely implemented. Everything builds clean.
Ryan C. Gordon <icculus@icculus.org>
parents: 21
diff changeset
    64
#if (defined PHYSFS_SUPPORTS_GRP)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    65
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_GRP;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    66
extern const PHYSFS_Archiver       __PHYSFS_Archiver_GRP;
22
49f6101707b4 More tweaks; GRP completely implemented. Everything builds clean.
Ryan C. Gordon <icculus@icculus.org>
parents: 21
diff changeset
    67
#endif
49f6101707b4 More tweaks; GRP completely implemented. Everything builds clean.
Ryan C. Gordon <icculus@icculus.org>
parents: 21
diff changeset
    68
582
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
    69
#if (defined PHYSFS_SUPPORTS_QPAK)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    70
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_QPAK;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    71
extern const PHYSFS_Archiver       __PHYSFS_Archiver_QPAK;
582
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
    72
#endif
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
    73
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
    74
#if (defined PHYSFS_SUPPORTS_HOG)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    75
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_HOG;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    76
extern const PHYSFS_Archiver       __PHYSFS_Archiver_HOG;
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
    77
#endif
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
    78
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
    79
#if (defined PHYSFS_SUPPORTS_MVL)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    80
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_MVL;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    81
extern const PHYSFS_Archiver       __PHYSFS_Archiver_MVL;
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
    82
#endif
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
    83
609
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
    84
#if (defined PHYSFS_SUPPORTS_WAD)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    85
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_WAD;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    86
extern const PHYSFS_Archiver       __PHYSFS_Archiver_WAD;
609
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
    87
#endif
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
    88
631
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
    89
#if (defined PHYSFS_SUPPORTS_MIX)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    90
extern const PHYSFS_ArchiveInfo    __PHYSFS_ArchiveInfo_MIX;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    91
extern const PHYSFS_Archiver       __PHYSFS_Archiver_MIX;
631
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
    92
#endif
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
    93
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
    94
extern const PHYSFS_Archiver  __PHYSFS_Archiver_DIR;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
    95
453
108de3bb1b6b Added qpak.c to build systems.
Ryan C. Gordon <icculus@icculus.org>
parents: 427
diff changeset
    96
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
    97
static const PHYSFS_ArchiveInfo *supported_types[] =
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    98
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    99
#if (defined PHYSFS_SUPPORTS_ZIP)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   100
    &__PHYSFS_ArchiveInfo_ZIP,
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   101
#endif
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   102
21
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   103
#if (defined PHYSFS_SUPPORTS_GRP)
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   104
    &__PHYSFS_ArchiveInfo_GRP,
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   105
#endif
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   106
582
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   107
#if (defined PHYSFS_SUPPORTS_QPAK)
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   108
    &__PHYSFS_ArchiveInfo_QPAK,
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   109
#endif
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   110
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   111
#if (defined PHYSFS_SUPPORTS_HOG)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   112
    &__PHYSFS_ArchiveInfo_HOG,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   113
#endif
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   114
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   115
#if (defined PHYSFS_SUPPORTS_MVL)
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   116
    &__PHYSFS_ArchiveInfo_MVL,
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   117
#endif
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   118
609
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   119
#if (defined PHYSFS_SUPPORTS_WAD)
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   120
    &__PHYSFS_ArchiveInfo_WAD,
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   121
#endif
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   122
631
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
   123
#if (defined PHYSFS_SUPPORTS_MIX)
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
   124
    &__PHYSFS_ArchiveInfo_MIX,
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
   125
#endif
609
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   126
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   127
    NULL
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   128
};
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   129
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   130
static const PHYSFS_Archiver *archivers[] =
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   131
{
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   132
#if (defined PHYSFS_SUPPORTS_ZIP)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   133
    &__PHYSFS_Archiver_ZIP,
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   134
#endif
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   135
21
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   136
#if (defined PHYSFS_SUPPORTS_GRP)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   137
    &__PHYSFS_Archiver_GRP,
21
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   138
#endif
b1ea58d70a56 Archive implementation (Build Groupfiles), other tweaks.
Ryan C. Gordon <icculus@icculus.org>
parents: 20
diff changeset
   139
582
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   140
#if (defined PHYSFS_SUPPORTS_QPAK)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   141
    &__PHYSFS_Archiver_QPAK,
582
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   142
#endif
d15d27e34a7e Readded new qpak archiver.
Ryan C. Gordon <icculus@icculus.org>
parents: 578
diff changeset
   143
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   144
#if (defined PHYSFS_SUPPORTS_HOG)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   145
    &__PHYSFS_Archiver_HOG,
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   146
#endif
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   147
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   148
#if (defined PHYSFS_SUPPORTS_MVL)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   149
    &__PHYSFS_Archiver_MVL,
553
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   150
#endif
4338d9c0bbcd Descent I/II HOG and MVL archive support (thanks, Bradley Bell!).
Ryan C. Gordon <icculus@icculus.org>
parents: 550
diff changeset
   151
609
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   152
#if (defined PHYSFS_SUPPORTS_WAD)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   153
    &__PHYSFS_Archiver_WAD,
609
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   154
#endif
3a91332776e0 Added Doom WAD support.
Ryan C. Gordon <icculus@icculus.org>
parents: 582
diff changeset
   155
631
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
   156
#if (defined PHYSFS_SUPPORTS_MIX)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   157
    &__PHYSFS_Archiver_MIX,
631
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
   158
#endif
17fdeeaf7b51 Westwood MIX archive support.
Ryan C. Gordon <icculus@icculus.org>
parents: 609
diff changeset
   159
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   160
    &__PHYSFS_Archiver_DIR,
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   161
    NULL
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   162
};
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   163
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   164
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   165
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   166
/* General PhysicsFS state ... */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   167
static int initialized = 0;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   168
static ErrMsg *errorMessages = NULL;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   169
static DirHandle *searchPath = NULL;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   170
static DirHandle *writeDir = NULL;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   171
static FileHandle *openWriteList = NULL;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   172
static FileHandle *openReadList = NULL;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   173
static char *baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   174
static char *userDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   175
static int allowSymLinks = 0;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   176
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   177
/* mutexes ... */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   178
static void *errorLock = NULL;     /* protects error message list.        */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   179
static void *stateLock = NULL;     /* protects other PhysFS static state. */
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   180
644
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   181
/* allocator ... */
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   182
static int externalAllocator = 0;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   183
static PHYSFS_Allocator allocator;
644
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   184
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   185
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   186
/* functions ... */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   187
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   188
typedef struct
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   189
{
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   190
    char **list;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   191
    PHYSFS_uint32 size;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   192
    const char *errorstr;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   193
} EnumStringListCallbackData;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   194
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   195
static void enumStringListCallback(void *data, const char *str)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   196
{
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   197
    void *ptr;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   198
    char *newstr;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   199
    EnumStringListCallbackData *pecd = (EnumStringListCallbackData *) data;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   200
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   201
    if (pecd->errorstr)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   202
        return;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   203
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   204
    ptr = realloc(pecd->list, (pecd->size + 2) * sizeof (char *));
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   205
    newstr = malloc(strlen(str) + 1);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   206
    if (ptr != NULL)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   207
        pecd->list = (char **) ptr;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   208
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   209
    if ((ptr == NULL) || (newstr == NULL))
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   210
    {
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   211
        pecd->errorstr = ERR_OUT_OF_MEMORY;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   212
        pecd->list[pecd->size] = NULL;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   213
        PHYSFS_freeList(pecd->list);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   214
        return;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   215
    } /* if */
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   216
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   217
    strcpy(newstr, str);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   218
    pecd->list[pecd->size] = newstr;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   219
    pecd->size++;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   220
} /* enumStringListCallback */
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   221
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   222
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   223
static char **doEnumStringList(void (*func)(PHYSFS_StringCallback, void *))
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   224
{
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   225
    EnumStringListCallbackData ecd;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   226
    memset(&ecd, '\0', sizeof (ecd));
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   227
    ecd.list = (char **) malloc(sizeof (char *));
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   228
    BAIL_IF_MACRO(ecd.list == NULL, ERR_OUT_OF_MEMORY, NULL);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   229
    func(enumStringListCallback, &ecd);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   230
    BAIL_IF_MACRO(ecd.errorstr != NULL, ecd.errorstr, NULL);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   231
    ecd.list[ecd.size] = NULL;
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   232
    return(ecd.list);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   233
} /* doEnumStringList */
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   234
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   235
538
8752e3c0dbf9 Now compiles on CodeWarrior 6 for MacOS Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 533
diff changeset
   236
static void __PHYSFS_bubble_sort(void *a, PHYSFS_uint32 lo, PHYSFS_uint32 hi,
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   237
                         int (*cmpfn)(void *, PHYSFS_uint32, PHYSFS_uint32),
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   238
                         void (*swapfn)(void *, PHYSFS_uint32, PHYSFS_uint32))
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   239
{
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   240
    PHYSFS_uint32 i;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   241
    int sorted;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   242
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   243
    do
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   244
    {
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   245
        sorted = 1;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   246
        for (i = lo; i < hi; i++)
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   247
        {
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   248
            if (cmpfn(a, i, i + 1) > 0)
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   249
            {
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   250
                swapfn(a, i, i + 1);
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   251
                sorted = 0;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   252
            } /* if */
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   253
        } /* for */
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   254
    } while (!sorted);
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   255
} /* __PHYSFS_bubble_sort */
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   256
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   257
538
8752e3c0dbf9 Now compiles on CodeWarrior 6 for MacOS Classic again.
Ryan C. Gordon <icculus@icculus.org>
parents: 533
diff changeset
   258
static void __PHYSFS_quick_sort(void *a, PHYSFS_uint32 lo, PHYSFS_uint32 hi,
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   259
                         int (*cmpfn)(void *, PHYSFS_uint32, PHYSFS_uint32),
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   260
                         void (*swapfn)(void *, PHYSFS_uint32, PHYSFS_uint32))
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   261
{
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   262
    PHYSFS_uint32 i;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   263
    PHYSFS_uint32 j;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   264
    PHYSFS_uint32 v;
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   265
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   266
    if ((hi - lo) <= PHYSFS_QUICKSORT_THRESHOLD)
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   267
        __PHYSFS_bubble_sort(a, lo, hi, cmpfn, swapfn);
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   268
    else
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   269
    {
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   270
        i = (hi + lo) / 2;
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   271
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   272
        if (cmpfn(a, lo, i) > 0) swapfn(a, lo, i);
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   273
        if (cmpfn(a, lo, hi) > 0) swapfn(a, lo, hi);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   274
        if (cmpfn(a, i, hi) > 0) swapfn(a, i, hi);
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   275
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   276
        j = hi - 1;
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   277
        swapfn(a, i, j);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   278
        i = lo;
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   279
        v = j;
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   280
        while (1)
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   281
        {
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   282
            while(cmpfn(a, ++i, v) < 0) { /* do nothing */ }
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   283
            while(cmpfn(a, --j, v) > 0) { /* do nothing */ }
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   284
            if (j < i)
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   285
                break;
578
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   286
            swapfn(a, i, j);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   287
        } /* while */
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   288
        swapfn(a, i, hi-1);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   289
        __PHYSFS_quick_sort(a, lo, j, cmpfn, swapfn);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   290
        __PHYSFS_quick_sort(a, i+1, hi, cmpfn, swapfn);
bff1af8455ca Tabs-to-spaces patch by James Turk.
Ryan C. Gordon <icculus@icculus.org>
parents: 576
diff changeset
   291
    } /* else */
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   292
} /* __PHYSFS_quick_sort */
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   293
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   294
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   295
void __PHYSFS_sort(void *entries, PHYSFS_uint32 max,
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   296
                   int (*cmpfn)(void *, PHYSFS_uint32, PHYSFS_uint32),
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   297
                   void (*swapfn)(void *, PHYSFS_uint32, PHYSFS_uint32))
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   298
{
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   299
    /*
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   300
     * Quicksort w/ Bubblesort fallback algorithm inspired by code from here:
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   301
     *   http://www.cs.ubc.ca/spider/harrison/Java/sorting-demo.html
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   302
     */
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   303
    __PHYSFS_quick_sort(entries, 0, max - 1, cmpfn, swapfn);
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   304
} /* __PHYSFS_sort */
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   305
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   306
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   307
static ErrMsg *findErrorForCurrentThread(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   308
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   309
    ErrMsg *i;
163
fc2b8ee5b420 Approved zeph's comments, fixed a few of my screwups.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   310
    PHYSFS_uint64 tid;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   311
272
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   312
    if (errorLock != NULL)
193
830c165052a5 Doesn't grab mutex in __PHYSFS_setError() if PHYSFS_init() hasn't been called.
Ryan C. Gordon <icculus@icculus.org>
parents: 186
diff changeset
   313
        __PHYSFS_platformGrabMutex(errorLock);
830c165052a5 Doesn't grab mutex in __PHYSFS_setError() if PHYSFS_init() hasn't been called.
Ryan C. Gordon <icculus@icculus.org>
parents: 186
diff changeset
   314
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   315
    if (errorMessages != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   316
    {
163
fc2b8ee5b420 Approved zeph's comments, fixed a few of my screwups.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   317
        tid = __PHYSFS_platformGetThreadID();
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   318
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   319
        for (i = errorMessages; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   320
        {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   321
            if (i->tid == tid)
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   322
            {
272
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   323
                if (errorLock != NULL)
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   324
                    __PHYSFS_platformReleaseMutex(errorLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
                return(i);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   326
            } /* if */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   327
        } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   328
    } /* if */
193
830c165052a5 Doesn't grab mutex in __PHYSFS_setError() if PHYSFS_init() hasn't been called.
Ryan C. Gordon <icculus@icculus.org>
parents: 186
diff changeset
   329
272
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   330
    if (errorLock != NULL)
193
830c165052a5 Doesn't grab mutex in __PHYSFS_setError() if PHYSFS_init() hasn't been called.
Ryan C. Gordon <icculus@icculus.org>
parents: 186
diff changeset
   331
        __PHYSFS_platformReleaseMutex(errorLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   332
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
    return(NULL);   /* no error available. */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
} /* findErrorForCurrentThread */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   335
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   337
void __PHYSFS_setError(const char *str)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   339
    ErrMsg *err;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   340
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   341
    if (str == NULL)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   342
        return;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   343
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   344
    err = findErrorForCurrentThread();
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   346
    if (err == NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   347
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   348
        err = (ErrMsg *) malloc(sizeof (ErrMsg));
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   349
        if (err == NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   350
            return;   /* uhh...? */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   351
57
1ec888db3df9 Safety memset when creating error information for a new thread.
Ryan C. Gordon <icculus@icculus.org>
parents: 51
diff changeset
   352
        memset((void *) err, '\0', sizeof (ErrMsg));
163
fc2b8ee5b420 Approved zeph's comments, fixed a few of my screwups.
Ryan C. Gordon <icculus@icculus.org>
parents: 160
diff changeset
   353
        err->tid = __PHYSFS_platformGetThreadID();
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   354
272
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   355
        if (errorLock != NULL)
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   356
            __PHYSFS_platformGrabMutex(errorLock);
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   357
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   358
        err->next = errorMessages;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   359
        errorMessages = err;
272
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   360
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   361
        if (errorLock != NULL)
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   362
            __PHYSFS_platformReleaseMutex(errorLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   363
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   364
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
    err->errorAvailable = 1;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
    strncpy(err->errorString, str, sizeof (err->errorString));
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
    err->errorString[sizeof (err->errorString) - 1] = '\0';
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   368
} /* __PHYSFS_setError */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   369
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
const char *PHYSFS_getLastError(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   372
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
    ErrMsg *err = findErrorForCurrentThread();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
    if ((err == NULL) || (!err->errorAvailable))
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
        return(NULL);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   378
    err->errorAvailable = 0;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   379
    return(err->errorString);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
} /* PHYSFS_getLastError */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   383
/* MAKE SURE that errorLock is held before calling this! */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   384
static void freeErrorMessages(void)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   385
{
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   386
    ErrMsg *i;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   387
    ErrMsg *next;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   388
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   389
    for (i = errorMessages; i != NULL; i = next)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   390
    {
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   391
        next = i->next;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   392
        free(i);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   393
    } /* for */
272
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   394
470430943851 Fixed a crashbug when calling PHYSFS_deinit() twice in a row.
Ryan C. Gordon <icculus@icculus.org>
parents: 242
diff changeset
   395
    errorMessages = NULL;
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   396
} /* freeErrorMessages */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   397
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   398
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
void PHYSFS_getLinkedVersion(PHYSFS_Version *ver)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   401
    if (ver != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
        ver->major = PHYSFS_VER_MAJOR;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
        ver->minor = PHYSFS_VER_MINOR;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   405
        ver->patch = PHYSFS_VER_PATCH;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   406
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   407
} /* PHYSFS_getLinkedVersion */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   408
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   410
static const char *find_filename_extension(const char *fname)
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   411
{
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   412
    const char *retval = strchr(fname, '.');
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   413
    const char *p = retval;
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   414
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   415
    while (p != NULL)
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   416
    {
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   417
        p = strchr(p + 1, '.');
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   418
        if (p != NULL)
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   419
            retval = p;
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   420
    } /* while */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   421
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   422
    if (retval != NULL)
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   423
        retval++;  /* skip '.' */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   424
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   425
    return(retval);
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   426
} /* find_filename_extension */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   427
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   428
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   429
static DirHandle *tryOpenDir(const PHYSFS_Archiver *funcs,
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   430
                             const char *d, int forWriting)
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   431
{
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   432
    DirHandle *retval = NULL;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   433
    if (funcs->isArchive(d, forWriting))
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   434
    {
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   435
        void *opaque = funcs->openArchive(d, forWriting);
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   436
        if (opaque != NULL)
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   437
        {
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   438
            retval = (DirHandle *) allocator.malloc(sizeof (DirHandle));
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   439
            if (retval == NULL)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   440
                funcs->dirClose(opaque);
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   441
            else
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   442
            {
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   443
                memset(retval, '\0', sizeof (DirHandle));
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   444
                retval->mountPoint = NULL;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   445
                retval->funcs = funcs;
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   446
                retval->opaque = opaque;
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   447
            } /* else */
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   448
        } /* if */
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   449
    } /* if */
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   450
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   451
    return(retval);
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   452
} /* tryOpenDir */
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   453
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   454
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   455
static DirHandle *openDirectory(const char *d, int forWriting)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   456
{
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   457
    DirHandle *retval = NULL;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   458
    const PHYSFS_Archiver **i;
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   459
    const char *ext;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   460
44
534901592376 Non-existant archives/directories report a more correct error, and a call
Ryan C. Gordon <icculus@icculus.org>
parents: 41
diff changeset
   461
    BAIL_IF_MACRO(!__PHYSFS_platformExists(d), ERR_NO_SUCH_FILE, NULL);
534901592376 Non-existant archives/directories report a more correct error, and a call
Ryan C. Gordon <icculus@icculus.org>
parents: 41
diff changeset
   462
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   463
    ext = find_filename_extension(d);
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   464
    if (ext != NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   465
    {
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   466
        /* Look for archivers with matching file extensions first... */
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   467
        for (i = archivers; (*i != NULL) && (retval == NULL); i++)
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   468
        {
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   469
            if (__PHYSFS_platformStricmp(ext, (*i)->info->extension) == 0)
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   470
                retval = tryOpenDir(*i, d, forWriting);
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   471
        } /* for */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   472
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   473
        /* failing an exact file extension match, try all the others... */
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   474
        for (i = archivers; (*i != NULL) && (retval == NULL); i++)
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   475
        {
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   476
            if (__PHYSFS_platformStricmp(ext, (*i)->info->extension) != 0)
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   477
                retval = tryOpenDir(*i, d, forWriting);
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   478
        } /* for */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   479
    } /* if */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   480
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   481
    else  /* no extension? Try them all. */
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   482
    {
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   483
        for (i = archivers; (*i != NULL) && (retval == NULL); i++)
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   484
            retval = tryOpenDir(*i, d, forWriting);
398
aa1e763b09ae Archivers with matching file extensions get first shot at an archive.
Ryan C. Gordon <icculus@icculus.org>
parents: 393
diff changeset
   485
    } /* else */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   486
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   487
    BAIL_IF_MACRO(retval == NULL, ERR_UNSUPPORTED_ARCHIVE, NULL);
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   488
    return(retval);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   489
} /* openDirectory */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   490
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   491
683
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   492
/*
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   493
 * Make a platform-independent path string sane. Doesn't actually check the
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   494
 *  file hierarchy, it just cleans up the string.
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   495
 *  (dst) must be a buffer at least as big as (src), as this is where the
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   496
 *  cleaned up string is deposited.
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   497
 * If there are illegal bits in the path (".." entries, etc) then we
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   498
 *  return zero and (dst) is undefined. Non-zero if the path was sanitized.
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   499
 */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   500
static int sanitizePlatformIndependentPath(const char *src, char *dst)
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   501
{
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   502
    char *prev;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   503
    char ch;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   504
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   505
    while (*src == '/')  /* skip initial '/' chars... */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   506
        src++;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   507
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   508
    prev = dst;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   509
    do
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   510
    {
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   511
        ch = *(src++);
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   512
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   513
        if ((ch == ':') || (ch == '\\'))  /* illegal chars in a physfs path. */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   514
            BAIL_MACRO(ERR_INSECURE_FNAME, 0);
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   515
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   516
        if (ch == '/')   /* path separator. */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   517
        {
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   518
            *dst = '\0';  /* "." and ".." are illegal pathnames. */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   519
            if ((strcmp(prev, ".") == 0) || (strcmp(prev, "..") == 0))
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   520
                BAIL_MACRO(ERR_INSECURE_FNAME, 0);
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   521
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   522
            while (*src == '/')   /* chop out doubles... */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   523
                src++;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   524
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   525
            if (*src == '\0') /* ends with a pathsep? */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   526
                break;  /* we're done, don't add final pathsep to dst. */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   527
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   528
            prev = dst + 1;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   529
        } /* if */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   530
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   531
        *(dst++) = ch;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   532
    } while (ch != '\0');
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   533
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   534
    return(1);
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   535
} /* sanitizePlatformIndependentPath */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   536
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   537
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   538
static DirHandle *createDirHandle(const char *newDir,
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   539
                                  const char *mountPoint,
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   540
                                  int forWriting)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   541
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   542
    DirHandle *dirHandle = NULL;
683
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   543
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   544
    GOTO_IF_MACRO(!newDir, ERR_INVALID_ARGUMENT, badDirHandle);
683
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   545
    if (mountPoint != NULL)
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   546
    {
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   547
        char *mntpnt = (char *) alloca(strlen(mountPoint) + 1);
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   548
        GOTO_IF_MACRO(!mntpnt, ERR_OUT_OF_MEMORY, badDirHandle);
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   549
        if (!sanitizePlatformIndependentPath(mountPoint, mntpnt))
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   550
            goto badDirHandle;
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   551
        mountPoint = mntpnt;  /* sanitized version. */
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   552
    } /* if */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   553
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   554
    dirHandle = openDirectory(newDir, forWriting);
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   555
    GOTO_IF_MACRO(!dirHandle, NULL, badDirHandle);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   556
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   557
    dirHandle->dirName = (char *) malloc(strlen(newDir) + 1);
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   558
    GOTO_IF_MACRO(!dirHandle->dirName, ERR_OUT_OF_MEMORY, badDirHandle);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   559
    strcpy(dirHandle->dirName, newDir);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   560
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   561
    if ((mountPoint != NULL) && (*mountPoint != '\0'))
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   562
    {
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   563
        dirHandle->mountPoint = (char *) malloc(strlen(mountPoint) + 2);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   564
        GOTO_IF_MACRO(!dirHandle->mountPoint, ERR_OUT_OF_MEMORY, badDirHandle);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   565
        strcpy(dirHandle->mountPoint, mountPoint);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   566
        strcat(dirHandle->mountPoint, "/");
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   567
    } /* if */
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   568
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   569
    return(dirHandle);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   570
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   571
badDirHandle:
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   572
    if (dirHandle != NULL)
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   573
    {
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   574
        dirHandle->funcs->dirClose(dirHandle->opaque);
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   575
        free(dirHandle->dirName);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   576
        free(dirHandle->mountPoint);
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   577
        free(dirHandle);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   578
    } /* if */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   579
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   580
    return(NULL);
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   581
} /* createDirHandle */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   582
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   583
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   584
/* MAKE SURE you've got the stateLock held before calling this! */
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   585
static int freeDirHandle(DirHandle *dh, FileHandle *openList)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   586
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   587
    FileHandle *i;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   588
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   589
    if (dh == NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   590
        return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   591
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   592
    for (i = openList; i != NULL; i = i->next)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   593
        BAIL_IF_MACRO(i->dirHandle == dh, ERR_FILES_STILL_OPEN, 0);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   594
    
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   595
    dh->funcs->dirClose(dh->opaque);
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   596
    free(dh->dirName);
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   597
    free(dh);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   598
    return(1);
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   599
} /* freeDirHandle */
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   600
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   601
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   602
static char *calculateUserDir(void)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   603
{
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   604
    char *retval = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   605
    const char *str = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   606
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   607
    str = __PHYSFS_platformGetUserDir();
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   608
    if (str != NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   609
        retval = (char *) str;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   610
    else
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   611
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   612
        const char *dirsep = PHYSFS_getDirSeparator();
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   613
        const char *uname = __PHYSFS_platformGetUserName();
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   614
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   615
        str = (uname != NULL) ? uname : "default";
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   616
        retval = (char *) malloc(strlen(baseDir) + strlen(str) +
155
54fee85d9c26 Fixed calculateUserDir() to prevent extra dir separator insertion in default case.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   617
                                 strlen(dirsep) + 6);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   618
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   619
        if (retval == NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   620
            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   621
        else
155
54fee85d9c26 Fixed calculateUserDir() to prevent extra dir separator insertion in default case.
Ryan C. Gordon <icculus@icculus.org>
parents: 150
diff changeset
   622
            sprintf(retval, "%susers%s%s", baseDir, dirsep, str);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   623
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   624
        if (uname != NULL)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   625
            free((void *) uname);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   626
    } /* else */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   627
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   628
    return(retval);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   629
} /* calculateUserDir */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   630
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   631
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   632
static int appendDirSep(char **dir)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   633
{
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   634
    const char *dirsep = PHYSFS_getDirSeparator();
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   635
    char *ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   636
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   637
    if (strcmp((*dir + strlen(*dir)) - strlen(dirsep), dirsep) == 0)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   638
        return(1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   639
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   640
    ptr = realloc(*dir, strlen(*dir) + strlen(dirsep) + 1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   641
    if (!ptr)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   642
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   643
        free(*dir);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   644
        return(0);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   645
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   646
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   647
    strcat(ptr, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   648
    *dir = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   649
    return(1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   650
} /* appendDirSep */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   651
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   652
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   653
static char *calculateBaseDir(const char *argv0)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   654
{
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   655
    const char *dirsep = PHYSFS_getDirSeparator();
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   656
    char *retval;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   657
    char *ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   658
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   659
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   660
     * See if the platform driver wants to handle this for us...
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   661
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   662
    retval = __PHYSFS_platformCalcBaseDir(argv0);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   663
    if (retval != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   664
        return(retval);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   665
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   666
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   667
     * Determine if there's a path on argv0. If there is, that's the base dir.
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   668
     */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   669
    ptr = strstr(argv0, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   670
    if (ptr != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   671
    {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   672
        char *p = ptr;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   673
        size_t size;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   674
        while (p != NULL)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   675
        {
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   676
            ptr = p;
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   677
            p = strstr(p + 1, dirsep);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   678
        } /* while */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   679
225
393c0923c1b3 FIXME removal.
Ryan C. Gordon <icculus@icculus.org>
parents: 214
diff changeset
   680
        size = (size_t) (ptr - argv0);
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   681
        retval = (char *) malloc(size + 1);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   682
        BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   683
        memcpy(retval, argv0, size);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   684
        retval[size] = '\0';
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   685
        return(retval);
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   686
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   687
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   688
    /*
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   689
     * Last ditch effort: it's the current working directory. (*shrug*)
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   690
     */
100
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   691
    retval = __PHYSFS_platformCurrentDir();
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   692
    if (retval != NULL)
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   693
        return(retval);
100
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   694
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   695
    /*
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   696
     * Ok, current directory doesn't exist, use the root directory.
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   697
     * Not a good alternative, but it only happens if the current
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   698
     * directory was deleted from under the program.
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   699
     */
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   700
    retval = (char *) malloc(strlen(dirsep) + 1);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   701
    strcpy(retval, dirsep);
d2f04ab4b412 Patches from David Hedbor to handle missing current working directories.
Ryan C. Gordon <icculus@icculus.org>
parents: 93
diff changeset
   702
    return(retval);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   703
} /* calculateBaseDir */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   704
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   705
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   706
static int initializeMutexes(void)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   707
{
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   708
    errorLock = __PHYSFS_platformCreateMutex();
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   709
    if (errorLock == NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   710
        goto initializeMutexes_failed;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   711
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   712
    stateLock = __PHYSFS_platformCreateMutex();
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   713
    if (stateLock == NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   714
        goto initializeMutexes_failed;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   715
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   716
    return(1);  /* success. */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   717
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   718
initializeMutexes_failed:
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   719
    if (errorLock != NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   720
        __PHYSFS_platformDestroyMutex(errorLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   721
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   722
    if (stateLock != NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   723
        __PHYSFS_platformDestroyMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   724
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   725
    errorLock = stateLock = NULL;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   726
    return(0);  /* failed. */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   727
} /* initializeMutexes */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   728
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   729
644
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   730
static void setDefaultAllocator(void);
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   731
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   732
int PHYSFS_init(const char *argv0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   733
{
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   734
    char *ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   735
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   736
    BAIL_IF_MACRO(initialized, ERR_IS_INITIALIZED, 0);
644
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   737
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   738
    if (!externalAllocator)
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   739
        setDefaultAllocator();
1cb5533d369c Initial structure for replacable allocator work.
Ryan C. Gordon <icculus@icculus.org>
parents: 634
diff changeset
   740
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   741
    BAIL_IF_MACRO(!allocator.init(), NULL, 0);
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   742
130
2deec3eb7430 Added __PHYSFS_platformInit() and __PHYSFS_platformDeinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 126
diff changeset
   743
    BAIL_IF_MACRO(!__PHYSFS_platformInit(), NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   744
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   745
    BAIL_IF_MACRO(!initializeMutexes(), NULL, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   746
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   747
    baseDir = calculateBaseDir(argv0);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   748
    BAIL_IF_MACRO(baseDir == NULL, NULL, 0);
186
fcabc280b29d Updated.
Ryan C. Gordon <icculus@icculus.org>
parents: 167
diff changeset
   749
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   750
    ptr = __PHYSFS_platformRealPath(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   751
    free(baseDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   752
    BAIL_IF_MACRO(ptr == NULL, NULL, 0);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   753
    baseDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   754
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   755
    BAIL_IF_MACRO(!appendDirSep(&baseDir), NULL, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   756
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   757
    userDir = calculateUserDir();
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   758
    if (userDir != NULL)
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   759
    {
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   760
        ptr = __PHYSFS_platformRealPath(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   761
        free(userDir);
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   762
        userDir = ptr;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   763
    } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
   764
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   765
    if ((userDir == NULL) || (!appendDirSep(&userDir)))
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   766
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   767
        free(baseDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   768
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   769
        return(0);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   770
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   771
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   772
    initialized = 1;
167
fd695ca50a2c Error subsystem does basic initialization during PHYSFS_init(), now.
Ryan C. Gordon <icculus@icculus.org>
parents: 163
diff changeset
   773
fd695ca50a2c Error subsystem does basic initialization during PHYSFS_init(), now.
Ryan C. Gordon <icculus@icculus.org>
parents: 163
diff changeset
   774
    /* This makes sure that the error subsystem is initialized. */
fd695ca50a2c Error subsystem does basic initialization during PHYSFS_init(), now.
Ryan C. Gordon <icculus@icculus.org>
parents: 163
diff changeset
   775
    __PHYSFS_setError(PHYSFS_getLastError());
462
83c60189bc21 Made sorting more generic, moved it here. Added sort profiling code.
Ryan C. Gordon <icculus@icculus.org>
parents: 453
diff changeset
   776
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   777
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   778
} /* PHYSFS_init */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   779
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   780
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   781
/* MAKE SURE you hold stateLock before calling this! */
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   782
static int closeFileHandleList(FileHandle **list)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   783
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   784
    FileHandle *i;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   785
    FileHandle *next = NULL;
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   786
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   787
    for (i = *list; i != NULL; i = next)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   788
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   789
        next = i->next;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   790
        if (!i->funcs->fileClose(i->opaque))
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   791
        {
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   792
            *list = i;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   793
            return(0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   794
        } /* if */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   795
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   796
        free(i);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   797
    } /* for */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   798
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   799
    *list = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   800
    return(1);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   801
} /* closeFileHandleList */
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   802
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   803
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   804
/* MAKE SURE you hold the stateLock before calling this! */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   805
static void freeSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   806
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   807
    DirHandle *i;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   808
    DirHandle *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   809
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   810
    closeFileHandleList(&openReadList);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   811
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   812
    if (searchPath != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   813
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   814
        for (i = searchPath; i != NULL; i = next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   815
        {
25
96b32c0fd7f3 Bugfix for infinite loop/touching free()'d memory during PHYSFS_deinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 23
diff changeset
   816
            next = i->next;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   817
            freeDirHandle(i, openReadList);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   818
        } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   819
        searchPath = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   820
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   821
} /* freeSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   822
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   823
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   824
int PHYSFS_deinit(void)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   825
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   826
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
130
2deec3eb7430 Added __PHYSFS_platformInit() and __PHYSFS_platformDeinit().
Ryan C. Gordon <icculus@icculus.org>
parents: 126
diff changeset
   827
    BAIL_IF_MACRO(!__PHYSFS_platformDeinit(), NULL, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   828
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   829
    closeFileHandleList(&openWriteList);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   830
    BAIL_IF_MACRO(!PHYSFS_setWriteDir(NULL), ERR_FILES_STILL_OPEN, 0);
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   831
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   832
    freeSearchPath();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   833
    freeErrorMessages();
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   834
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   835
    if (baseDir != NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   836
    {
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   837
        free(baseDir);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   838
        baseDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   839
    } /* if */
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   840
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   841
    if (userDir != NULL)
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   842
    {
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   843
        free(userDir);
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   844
        userDir = NULL;
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   845
    } /* if */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   846
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   847
    allowSymLinks = 0;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   848
    initialized = 0;
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   849
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   850
    __PHYSFS_platformDestroyMutex(errorLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   851
    __PHYSFS_platformDestroyMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   852
648
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   853
    allocator.deinit();
5c993684b8f2 Cleaned up archiver interface to not deal with DirHandles anymore,
Ryan C. Gordon <icculus@icculus.org>
parents: 644
diff changeset
   854
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   855
    errorLock = stateLock = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   856
    return(1);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   857
} /* PHYSFS_deinit */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   858
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   859
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   860
const PHYSFS_ArchiveInfo **PHYSFS_supportedArchiveTypes(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   861
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   862
    return(supported_types);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   863
} /* PHYSFS_supportedArchiveTypes */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   864
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   865
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   866
void PHYSFS_freeList(void *list)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   867
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   868
    void **i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   869
    for (i = (void **) list; *i != NULL; i++)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   870
        free(*i);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   871
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   872
    free(list);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   873
} /* PHYSFS_freeList */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   874
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   875
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   876
const char *PHYSFS_getDirSeparator(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   877
{
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   878
    return(__PHYSFS_platformDirSeparator);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   879
} /* PHYSFS_getDirSeparator */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   880
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   881
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   882
char **PHYSFS_getCdRomDirs(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   883
{
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   884
    return(doEnumStringList(__PHYSFS_platformDetectAvailableCDs));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   885
} /* PHYSFS_getCdRomDirs */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   886
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   887
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   888
void PHYSFS_getCdRomDirsCallback(PHYSFS_StringCallback callback, void *data)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   889
{
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   890
    __PHYSFS_platformDetectAvailableCDs(callback, data);
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   891
} /* PHYSFS_getCdRomDirsCallback */
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   892
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
   893
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   894
const char *PHYSFS_getBaseDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   895
{
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   896
    return(baseDir);   /* this is calculated in PHYSFS_init()... */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   897
} /* PHYSFS_getBaseDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   898
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   899
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   900
const char *PHYSFS_getUserDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   901
{
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
   902
    return(userDir);   /* this is calculated in PHYSFS_init()... */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   903
} /* PHYSFS_getUserDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   904
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   905
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   906
const char *PHYSFS_getWriteDir(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   907
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   908
    const char *retval = NULL;
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
   909
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   910
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   911
    if (writeDir != NULL)
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   912
        retval = writeDir->dirName;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   913
    __PHYSFS_platformReleaseMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   914
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   915
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   916
} /* PHYSFS_getWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   917
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   918
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   919
int PHYSFS_setWriteDir(const char *newDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   920
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   921
    int retval = 1;
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   922
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   923
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   924
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   925
    if (writeDir != NULL)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   926
    {
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   927
        BAIL_IF_MACRO_MUTEX(!freeDirHandle(writeDir, openWriteList), NULL,
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   928
                            stateLock, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   929
        writeDir = NULL;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   930
    } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   931
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   932
    if (newDir != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   933
    {
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   934
        writeDir = createDirHandle(newDir, NULL, 1);
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   935
        retval = (writeDir != NULL);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   936
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
   937
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   938
    __PHYSFS_platformReleaseMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   939
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   940
    return(retval);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   941
} /* PHYSFS_setWriteDir */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   942
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   943
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   944
int PHYSFS_mount(const char *newDir, const char *mountPoint, int appendToPath)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   945
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   946
    DirHandle *dh;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   947
    DirHandle *prev = NULL;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   948
    DirHandle *i;
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   949
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   950
    BAIL_IF_MACRO(newDir == NULL, ERR_INVALID_ARGUMENT, 0);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   951
    BAIL_IF_MACRO(mountPoint == NULL, ERR_INVALID_ARGUMENT, 0);
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   952
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   953
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   954
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   955
    for (i = searchPath; i != NULL; i = i->next)
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   956
    {
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   957
        /* already in search path? */
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   958
        BAIL_IF_MACRO_MUTEX(strcmp(newDir, i->dirName)==0, NULL, stateLock, 1);
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   959
        prev = i;
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   960
    } /* for */
51
42f4befc1d0b Cleaned up PHYSFS_openRead() a little. PHYSFS_addToSearchPath() now
Ryan C. Gordon <icculus@icculus.org>
parents: 48
diff changeset
   961
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   962
    dh = createDirHandle(newDir, mountPoint, 0);
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   963
    BAIL_IF_MACRO_MUTEX(dh == NULL, NULL, stateLock, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   964
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   965
    if (appendToPath)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   966
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   967
        if (prev == NULL)
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   968
            searchPath = dh;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   969
        else
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   970
            prev->next = dh;
23
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   971
    } /* if */
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   972
    else
bd6ba9c8717c Initial debugging: dropped PhysicsFS routines into the Build engine,
Ryan C. Gordon <icculus@icculus.org>
parents: 22
diff changeset
   973
    {
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   974
        dh->next = searchPath;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   975
        searchPath = dh;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   976
    } /* else */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   977
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   978
    __PHYSFS_platformReleaseMutex(stateLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   979
    return(1);
679
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   980
} /* PHYSFS_mount */
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   981
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   982
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   983
int PHYSFS_addToSearchPath(const char *newDir, int appendToPath)
ae75b5548364 First chunk of PHYSFS_mount() implementation. Incomplete!
Ryan C. Gordon <icculus@icculus.org>
parents: 668
diff changeset
   984
{
683
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
   985
    return(PHYSFS_mount(newDir, NULL, appendToPath));
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   986
} /* PHYSFS_addToSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   987
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   988
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   989
int PHYSFS_removeFromSearchPath(const char *oldDir)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   990
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   991
    DirHandle *i;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   992
    DirHandle *prev = NULL;
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   993
    DirHandle *next = NULL;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   994
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   995
    BAIL_IF_MACRO(oldDir == NULL, ERR_INVALID_ARGUMENT, 0);
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   996
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
   997
    __PHYSFS_platformGrabMutex(stateLock);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   998
    for (i = searchPath; i != NULL; i = i->next)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   999
    {
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1000
        if (strcmp(i->dirName, oldDir) == 0)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1001
        {
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1002
            next = i->next;
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
  1003
            BAIL_IF_MACRO_MUTEX(!freeDirHandle(i, openReadList), NULL,
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1004
                                stateLock, 0);
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1005
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1006
            if (prev == NULL)
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1007
                searchPath = next;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1008
            else
11
677e01f5109e Progress toward complete implementation continues...
Ryan C. Gordon <icculus@icculus.org>
parents: 7
diff changeset
  1009
                prev->next = next;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1010
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1011
            BAIL_MACRO_MUTEX(NULL, stateLock, 1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1012
        } /* if */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1013
        prev = i;
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1014
    } /* for */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1015
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1016
    BAIL_MACRO_MUTEX(ERR_NOT_IN_SEARCH_PATH, stateLock, 0);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1017
} /* PHYSFS_removeFromSearchPath */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1018
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1019
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1020
char **PHYSFS_getSearchPath(void)
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1021
{
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1022
    return(doEnumStringList(PHYSFS_getSearchPathCallback));
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1023
} /* PHYSFS_getSearchPath */
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1024
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1025
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1026
void PHYSFS_getSearchPathCallback(PHYSFS_StringCallback callback, void *data)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1027
{
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
  1028
    DirHandle *i;
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1029
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1030
    __PHYSFS_platformGrabMutex(stateLock);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1031
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1032
    for (i = searchPath; i != NULL; i = i->next)
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1033
        callback(data, i->dirName);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1034
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1035
    __PHYSFS_platformReleaseMutex(stateLock);
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 654
diff changeset
  1036
} /* PHYSFS_getSearchPathCallback */
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1037
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1038
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1039
int PHYSFS_setSaneConfig(const char *organization, const char *appName,
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1040
                         const char *archiveExt, int includeCdRoms,
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1041
                         int archivesFirst)
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1042
{
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1043
    const char *basedir = PHYSFS_getBaseDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1044
    const char *userdir = PHYSFS_getUserDir();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1045
    const char *dirsep = PHYSFS_getDirSeparator();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1046
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1047
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1048
    BAIL_IF_MACRO(!initialized, ERR_NOT_INITIALIZED, 0);
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1049
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1050
        /* set write dir... */
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1051
    str = malloc(strlen(userdir) + (strlen(organization) * 2) +
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1052
                 (strlen(appName) * 2) + (strlen(dirsep) * 3) + 2);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1053
    BAIL_IF_MACRO(str == NULL, ERR_OUT_OF_MEMORY, 0);
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1054
    sprintf(str, "%s.%s%s%s", userdir, organization, dirsep, appName);
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1055
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1056
    if (!PHYSFS_setWriteDir(str))
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1057
    {
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1058
        int no_write = 0;
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1059
        sprintf(str, ".%s/%s", organization, appName);
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
  1060
        if ( (PHYSFS_setWriteDir(userdir)) &&
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1061
             (PHYSFS_mkdir(str)) )
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
  1062
        {
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1063
            sprintf(str, "%s.%s%s%s", userdir, organization, dirsep, appName);
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1064
            if (!PHYSFS_setWriteDir(str))
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1065
                no_write = 1;
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
  1066
        } /* if */
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
  1067
        else
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1068
        {
650
298b8bb26775 Did the same thing to FileHandles than I did to DirHandles, but this
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
  1069
            no_write = 1;
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1070
        } /* else */
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1071
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1072
        if (no_write)
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1073
        {
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1074
            PHYSFS_setWriteDir(NULL);   /* just in case. */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1075
            free(str);
122
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1076
            BAIL_MACRO(ERR_CANT_SET_WRITE_DIR, 0);
402ee2bf165c Reports trouble setting the write dir in PHYSFS_setSaneConfig().
Ryan C. Gordon <icculus@icculus.org>
parents: 103
diff changeset
  1077
        } /* if */
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1078
    } /* if */
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1079
103
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
  1080
    /* Put write dir first in search path... */
cb5f60383994 PHYSFS_setSaneConfig() fixes: set write dir correctly, and put it at start
Ryan C. Gordon <icculus@icculus.org>
parents: 101
diff changeset
  1081
    PHYSFS_addToSearchPath(str, 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1082
    free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1083
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1084
        /* Put base path on search path... */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1085
    PHYSFS_addToSearchPath(basedir, 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1086
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1087
        /* handle CD-ROMs... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1088
    if (includeCdRoms)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1089
    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1090
        char **cds = PHYSFS_getCdRomDirs();
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1091
        char **i;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1092
        for (i = cds; *i != NULL; i++)
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1093
            PHYSFS_addToSearchPath(*i, 1);
101
bd18e17ad6ad Changed PHYSFS_setSaneConfig()'s behaviour. API BREAKAGE.
Ryan C. Gordon <icculus@icculus.org>
parents: 100
diff changeset
  1094
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1095
        PHYSFS_freeList(cds);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1096
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1097
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1098
        /* Root out archives, and add them to search path... */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1099
    if (archiveExt != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1100
    {
427
c38ace41039f Natural language #defines and build system support.
Ryan C. Gordon <icculus@icculus.org>
parents: 398
diff changeset
  1101
        char **rc = PHYSFS_enumerateFiles("/");
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1102
        char **i;
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
  1103
        size_t extlen = strlen(archiveExt);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1104
        char *ext;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1105
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1106
        for (i = rc; *i != NULL; i++)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1107
        {
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
  1108
            size_t l = strlen(*i);
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
  1109
            if ((l > extlen) && ((*i)[l - extlen - 1] == '.'))
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1110
            {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1111
                ext = (*i) + (l - extlen);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1112
                if (__PHYSFS_platformStricmp(ext, archiveExt) == 0)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1113
                {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1114
                    const char *d = PHYSFS_getRealDir(*i);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1115
                    str = malloc(strlen(d) + strlen(dirsep) + l + 1);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1116
                    if (str != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1117
                    {
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1118
                        sprintf(str, "%s%s%s", d, dirsep, *i);
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1119
                        PHYSFS_addToSearchPath(str, archivesFirst == 0);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1120
                        free(str);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1121
                    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1122
                } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1123
            } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1124
        } /* for */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1125
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1126
        PHYSFS_freeList(rc);
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1127
    } /* if */
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1128
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1129
    return(1);
5
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1130
} /* PHYSFS_setSaneConfig */
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1131
055ddaaabf85 Initial add; not yet completely implemented.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
  1132
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1133
void PHYSFS_permitSymbolicLinks(int allow)
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1134
{
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1135
    allowSymLinks = allow;
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1136
} /* PHYSFS_permitSymbolicLinks */
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1137
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1138
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1139
/* string manipulation in C makes my ass itch. */
74
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
  1140
char * __PHYSFS_convertToDependent(const char *prepend,
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
  1141
                                              const char *dirName,
a4a5066fb640 Compiles and runs on Visual C. What an uphill climb THAT was.
Ryan C. Gordon <icculus@icculus.org>
parents: 66
diff changeset
  1142
                                              const char *append)
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1143
{
145
d6385584f6c4 First shot at thread-safety.
Ryan C. Gordon <icculus@icculus.org>
parents: 132
diff changeset
  1144
    const char *dirsep = __PHYSFS_platformDirSeparator;
93
74d1df359be3 Patched to compile with an ancient version of CodeWarrior.
Ryan C. Gordon <icculus@icculus.org>
parents: 74
diff changeset
  1145
    size_t sepsize = strlen(dirsep);
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1146
    char *str;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1147
    char *i1;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1148
    char *i2;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1149
    size_t allocSize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1150
39
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1151
    while (*dirName == '/')
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1152
        dirName++;
bc29e1ee7ef6 Lots of bugfixes, enhancements, and corrections due to the work on
Ryan C. Gordon <icculus@icculus.org>
parents: 28
diff changeset
  1153
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <icculus@icculus.org>
parents: 12
diff changeset
  1154
    allocSize = strlen(dirName) + 1;
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1155
    if (prepend != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1156
        allocSize += strlen(prepend) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1157
    if (append != NULL)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1158
        allocSize += strlen(append) + sepsize;
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1159
683
e724adb731df Split off sanitizePlatformIndependentPath() from verifySecurity(), which makes
Ryan C. Gordon <icculus@icculus.org>
parents: 679
diff changeset
  1160
    /* make sure there's enough space if the dir separator is bigger. */
7
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1161
    if (sepsize > 1)
07d5e6e8259d More work. Getting better.
Ryan C. Gordon <icculus@icculus.org>
parents: 5
diff changeset
  1162
    {
15
418eacc97ac8 Tons of updates. Mostly implemented. Mostly compiling.
Ryan C. Gordon <ic