src/archiver_lzma.c
author Ryan C. Gordon <icculus@icculus.org>
Sun, 14 Feb 2010 23:07:19 -0500
changeset 1052 f87b0b7cca8e
parent 1018 23aee7da04e0
child 1053 a277a93ac1aa
permissions -rw-r--r--
Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     1
/*
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     2
 * LZMA support routines for PhysicsFS.
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     3
 *
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
     4
 * Please see the file lzma.txt in the lzma/ directory.
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     5
 *
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
     6
 *  This file was written by Dennis Schridde, with some peeking at "7zMain.c"
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     7
 *   by Igor Pavlov.
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     8
 */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     9
795
0f10cda58a9a Changed PHYSFS_SUPPORTS_LZMA to PHYSFS_SUPPORTS_7Z.
Ryan C. Gordon <icculus@icculus.org>
parents: 783
diff changeset
    10
#if (defined PHYSFS_SUPPORTS_7Z)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    11
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    12
#include <stdlib.h>
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    13
#include <string.h>
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    14
#include <time.h>
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    15
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    16
#include "physfs.h"
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    17
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    18
#define __PHYSICSFS_INTERNAL__
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    19
#include "physfs_internal.h"
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    20
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    21
#include "lzma/C/7zCrc.h"
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    22
#include "lzma/C/Archive/7z/7zIn.h"
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    23
#include "lzma/C/Archive/7z/7zExtract.h"
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    24
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    25
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    26
/* 7z internal from 7zIn.c */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    27
extern int TestSignatureCandidate(Byte *testBytes);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    28
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    29
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    30
#ifdef _LZMA_IN_CB
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    31
# define BUFFER_SIZE (1 << 12)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    32
#endif /* _LZMA_IN_CB */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    33
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    34
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    35
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    36
 * Carries filestream metadata through 7z
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    37
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    38
typedef struct _FileInputStream
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    39
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    40
    ISzAlloc allocImp; /* Allocation implementation, used by 7z */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    41
    ISzAlloc allocTempImp; /* Temporary allocation implementation, used by 7z */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    42
    ISzInStream inStream; /* Input stream with read callbacks, used by 7z */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    43
    void *file; /* Filehandle, used by read implementation */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    44
#ifdef _LZMA_IN_CB
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    45
    Byte buffer[BUFFER_SIZE]; /* Buffer, used by read implementation */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    46
#endif /* _LZMA_IN_CB */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    47
} FileInputStream;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    48
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    49
/*
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    50
 * In the 7z format archives are splited into blocks, those are called folders
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    51
 * Set by LZMA_read()
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    52
*/
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    53
typedef struct _LZMAfolder
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    54
{
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    55
    PHYSFS_uint32 index; /* Index of folder in archive */
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    56
    PHYSFS_uint32 references; /* Number of files using this block */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    57
    PHYSFS_uint8 *cache; /* Cached folder */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    58
    size_t size; /* Size of folder */
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    59
} LZMAfolder;
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    60
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    61
/*
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    62
 * Set by LZMA_openArchive(), except folder which gets it's values
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    63
 *  in LZMA_read()
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    64
 */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    65
typedef struct _LZMAarchive
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    66
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    67
    struct _LZMAfile *files; /* Array of files, size == archive->db.Database.NumFiles */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    68
    LZMAfolder *folders; /* Array of folders, size == archive->db.Database.NumFolders */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    69
    CArchiveDatabaseEx db; /* For 7z: Database */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    70
    FileInputStream stream; /* For 7z: Input file incl. read and seek callbacks */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    71
} LZMAarchive;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    72
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    73
/* Set by LZMA_openArchive(), except offset which is set by LZMA_read() */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    74
typedef struct _LZMAfile
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    75
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    76
    PHYSFS_uint32 index; /* Index of file in archive */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    77
    LZMAarchive *archive; /* Link to corresponding archive */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    78
    LZMAfolder *folder; /* Link to corresponding folder */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    79
    CFileItem *item; /* For 7z: File info, eg. name, size */
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
    80
    size_t offset; /* Offset in folder */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    81
    size_t position; /* Current "virtual" position in file */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
    82
} LZMAfile;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    83
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    84
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    85
/* Memory management implementations to be passed to 7z */
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
    86
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    87
static void *SzAllocPhysicsFS(size_t size)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    88
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    89
    return ((size == 0) ? NULL : allocator.Malloc(size));
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    90
} /* SzAllocPhysicsFS */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    91
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    92
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    93
static void SzFreePhysicsFS(void *address)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    94
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    95
    if (address != NULL)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    96
        allocator.Free(address);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    97
} /* SzFreePhysicsFS */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    98
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    99
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   100
/* Filesystem implementations to be passed to 7z */
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   101
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   102
#ifdef _LZMA_IN_CB
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   103
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   104
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   105
 * Read implementation, to be passed to 7z
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   106
 * WARNING: If the ISzInStream in 'object' is not contained in a valid FileInputStream this _will_ break horribly!
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   107
 */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   108
SZ_RESULT SzFileReadImp(void *object, void **buffer, size_t maxReqSize,
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   109
                        size_t *processedSize)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   110
{
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   111
    FileInputStream *s = (FileInputStream *)(object - offsetof(FileInputStream, inStream)); /* HACK! */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   112
    PHYSFS_sint64 processedSizeLoc = 0;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   113
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   114
    if (maxReqSize > BUFFER_SIZE)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   115
        maxReqSize = BUFFER_SIZE;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   116
    processedSizeLoc = __PHYSFS_platformRead(s->file, s->buffer, 1, maxReqSize);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   117
    *buffer = s->buffer;
836
6514fba91816 Patched to compile with latest Platform SDK.
Ryan C. Gordon <icculus@icculus.org>
parents: 821
diff changeset
   118
    if (processedSize != NULL)
6514fba91816 Patched to compile with latest Platform SDK.
Ryan C. Gordon <icculus@icculus.org>
parents: 821
diff changeset
   119
        *processedSize = (size_t) processedSizeLoc;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   120
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   121
    return SZ_OK;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   122
} /* SzFileReadImp */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   123
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   124
#else
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   125
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   126
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   127
 * Read implementation, to be passed to 7z
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   128
 * WARNING: If the ISzInStream in 'object' is not contained in a valid FileInputStream this _will_ break horribly!
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   129
 */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   130
SZ_RESULT SzFileReadImp(void *object, void *buffer, size_t size,
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   131
                        size_t *processedSize)
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   132
{
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   133
    FileInputStream *s = (FileInputStream *)((unsigned long)object - offsetof(FileInputStream, inStream)); /* HACK! */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   134
    size_t processedSizeLoc = __PHYSFS_platformRead(s->file, buffer, 1, size);
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   135
    if (processedSize != 0)
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   136
        *processedSize = processedSizeLoc;
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   137
    return SZ_OK;
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   138
} /* SzFileReadImp */
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   139
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   140
#endif
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   141
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   142
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   143
 * Seek implementation, to be passed to 7z
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   144
 * WARNING: If the ISzInStream in 'object' is not contained in a valid FileInputStream this _will_ break horribly!
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   145
 */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   146
SZ_RESULT SzFileSeekImp(void *object, CFileSize pos)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   147
{
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   148
    FileInputStream *s = (FileInputStream *)((unsigned long)object - offsetof(FileInputStream, inStream)); /* HACK! */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   149
    if (__PHYSFS_platformSeek(s->file, (PHYSFS_uint64) pos))
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   150
        return SZ_OK;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   151
    return SZE_FAIL;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   152
} /* SzFileSeekImp */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   153
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   154
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   155
/*
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   156
 * Translate Microsoft FILETIME (used by 7zip) into UNIX timestamp
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   157
 */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   158
static PHYSFS_sint64 lzma_filetime_to_unix_timestamp(CArchiveFileTime *ft)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   159
{
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   160
    /* MS counts in nanoseconds ... */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   161
    const PHYSFS_uint64 FILETIME_NANOTICKS_PER_SECOND = __PHYSFS_UI64(10000000);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   162
    /* MS likes to count seconds since 01.01.1601 ... */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   163
    const PHYSFS_uint64 FILETIME_UNIX_DIFF = __PHYSFS_UI64(11644473600);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   164
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   165
    PHYSFS_uint64 filetime = ft->Low | ((PHYSFS_uint64)ft->High << 32);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   166
    return filetime/FILETIME_NANOTICKS_PER_SECOND - FILETIME_UNIX_DIFF;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   167
} /* lzma_filetime_to_unix_timestamp */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   168
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   169
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   170
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   171
 * Compare a file with a given name, C89 stdlib variant
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   172
 * Used for sorting
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   173
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   174
static int lzma_file_cmp_stdlib(const void *key, const void *object)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   175
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   176
    const char *name = (const char *) key;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   177
    LZMAfile *file = (LZMAfile *) object;
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   178
    return strcmp(name, file->item->Name);
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   179
} /* lzma_file_cmp_posix */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   180
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   181
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   182
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   183
 * Compare two files with each other based on the name
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   184
 * Used for sorting
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   185
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   186
static int lzma_file_cmp(void *_a, PHYSFS_uint32 one, PHYSFS_uint32 two)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   187
{
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   188
    LZMAfile *files = (LZMAfile *) _a;
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   189
    return strcmp(files[one].item->Name, files[two].item->Name);
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   190
} /* lzma_file_cmp */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   191
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   192
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   193
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   194
 * Swap two entries in the file array
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   195
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   196
static void lzma_file_swap(void *_a, PHYSFS_uint32 one, PHYSFS_uint32 two)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   197
{
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   198
    LZMAfile tmp;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   199
    LZMAfile *first = &(((LZMAfile *) _a)[one]);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   200
    LZMAfile *second = &(((LZMAfile *) _a)[two]);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   201
    memcpy(&tmp, first, sizeof (LZMAfile));
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   202
    memcpy(first, second, sizeof (LZMAfile));
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   203
    memcpy(second, &tmp, sizeof (LZMAfile));
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   204
} /* lzma_file_swap */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   205
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   206
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   207
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   208
 * Find entry 'name' in 'archive'
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   209
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   210
static LZMAfile * lzma_find_file(LZMAarchive *archive, const char *name)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   211
{
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   212
    LZMAfile *file = bsearch(name, archive->files, archive->db.Database.NumFiles, sizeof(*archive->files), lzma_file_cmp_stdlib); /* FIXME: Should become __PHYSFS_search!!! */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   213
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   214
    BAIL_IF_MACRO(file == NULL, ERR_NO_SUCH_FILE, NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   215
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   216
    return file;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   217
} /* lzma_find_file */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   218
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   219
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   220
/*
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   221
 * Load metadata for the file at given index
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   222
 */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   223
static int lzma_file_init(LZMAarchive *archive, PHYSFS_uint32 fileIndex)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   224
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   225
    LZMAfile *file = &archive->files[fileIndex];
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   226
    PHYSFS_uint32 folderIndex = archive->db.FileIndexToFolderIndexMap[fileIndex];
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   227
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   228
    file->index = fileIndex; /* Store index into 7z array, since we sort our own. */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   229
    file->archive = archive;
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   230
    file->folder = (folderIndex != (PHYSFS_uint32)-1 ? &archive->folders[folderIndex] : NULL); /* Directories don't have a folder (they contain no own data...) */
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   231
    file->item = &archive->db.Database.Files[fileIndex]; /* Holds crucial data and is often referenced -> Store link */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   232
    file->position = 0;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   233
    file->offset = 0; /* Offset will be set by LZMA_read() */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   234
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   235
    return 1;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   236
} /* lzma_load_file */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   237
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   238
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   239
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   240
 * Load metadata for all files
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   241
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   242
static int lzma_files_init(LZMAarchive *archive)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   243
{
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   244
    PHYSFS_uint32 fileIndex = 0, numFiles = archive->db.Database.NumFiles;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   245
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   246
    for (fileIndex = 0; fileIndex < numFiles; fileIndex++ )
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   247
    {
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   248
        if (!lzma_file_init(archive, fileIndex))
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   249
        {
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   250
            return 0; /* FALSE on failure */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   251
        }
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   252
    } /* for */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   253
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   254
   __PHYSFS_sort(archive->files, numFiles, lzma_file_cmp, lzma_file_swap);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   255
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   256
    return 1;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   257
} /* lzma_load_files */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   258
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   259
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   260
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   261
 * Initialise specified archive
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   262
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   263
static void lzma_archive_init(LZMAarchive *archive)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   264
{
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   265
    memset(archive, 0, sizeof(*archive));
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   266
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   267
    /* Prepare callbacks for 7z */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   268
    archive->stream.inStream.Read = SzFileReadImp;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   269
    archive->stream.inStream.Seek = SzFileSeekImp;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   270
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   271
    archive->stream.allocImp.Alloc = SzAllocPhysicsFS;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   272
    archive->stream.allocImp.Free = SzFreePhysicsFS;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   273
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   274
    archive->stream.allocTempImp.Alloc = SzAllocPhysicsFS;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   275
    archive->stream.allocTempImp.Free = SzFreePhysicsFS;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   276
}
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   277
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   278
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   279
/*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   280
 * Deinitialise archive
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   281
 */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   282
static void lzma_archive_exit(LZMAarchive *archive)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   283
{
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   284
    /* Free arrays */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   285
    allocator.Free(archive->folders);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   286
    allocator.Free(archive->files);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   287
    allocator.Free(archive);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   288
}
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   289
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   290
/*
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   291
 * Wrap all 7z calls in this, so the physfs error state is set appropriately.
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   292
 */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   293
static int lzma_err(SZ_RESULT rc)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   294
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   295
    switch (rc)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   296
    {
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   297
        case SZ_OK: /* Same as LZMA_RESULT_OK */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   298
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   299
        case SZE_DATA_ERROR: /* Same as LZMA_RESULT_DATA_ERROR */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   300
            __PHYSFS_setError(ERR_DATA_ERROR);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   301
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   302
        case SZE_OUTOFMEMORY:
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   303
            __PHYSFS_setError(ERR_OUT_OF_MEMORY);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   304
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   305
        case SZE_CRC_ERROR:
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   306
            __PHYSFS_setError(ERR_CORRUPTED);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   307
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   308
        case SZE_NOTIMPL:
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   309
            __PHYSFS_setError(ERR_NOT_IMPLEMENTED);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   310
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   311
        case SZE_FAIL:
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   312
            __PHYSFS_setError(ERR_UNKNOWN_ERROR);  /* !!! FIXME: right? */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   313
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   314
        case SZE_ARCHIVE_ERROR:
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   315
            __PHYSFS_setError(ERR_CORRUPTED);  /* !!! FIXME: right? */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   316
            break;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   317
        default:
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   318
            __PHYSFS_setError(ERR_UNKNOWN_ERROR);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   319
    } /* switch */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   320
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   321
    return rc;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   322
} /* lzma_err */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   323
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   324
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
static PHYSFS_sint64 LZMA_read(fvoid *opaque, void *outBuffer,
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   326
                               PHYSFS_uint32 objSize, PHYSFS_uint32 objCount)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   327
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   328
    LZMAfile *file = (LZMAfile *) opaque;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   329
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   330
    size_t wantedSize = objSize*objCount;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   331
    size_t remainingSize = file->item->Size - file->position;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   332
    size_t fileSize = 0;
821
c7dd97edaa4e Fixes for BeOS and gcc2.
Ryan C. Gordon <icculus@icculus.org>
parents: 809
diff changeset
   333
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   334
    BAIL_IF_MACRO(wantedSize == 0, NULL, 0); /* quick rejection. */
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   335
    BAIL_IF_MACRO(remainingSize == 0, ERR_PAST_EOF, 0);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   337
    if (remainingSize < wantedSize)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
    {
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   339
        wantedSize = remainingSize - (remainingSize % objSize);
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   340
        objCount = (PHYSFS_uint32) (remainingSize / objSize);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   341
        BAIL_IF_MACRO(objCount == 0, ERR_PAST_EOF, 0); /* quick rejection. */
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   342
        __PHYSFS_setError(ERR_PAST_EOF); /* this is always true here. */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   343
    } /* if */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   345
    /* Only decompress the folder if it is not allready cached */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   346
    if (file->folder->cache == NULL)
797
c575b78bf2fe Patched to compile.
Ryan C. Gordon <icculus@icculus.org>
parents: 795
diff changeset
   347
    {
c575b78bf2fe Patched to compile.
Ryan C. Gordon <icculus@icculus.org>
parents: 795
diff changeset
   348
        int rc = lzma_err(SzExtract(
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   349
            &file->archive->stream.inStream, /* compressed data */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   350
            &file->archive->db, /* 7z's database, containing everything */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   351
            file->index, /* Index into database arrays */
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   352
            /* Index of cached folder, will be changed by SzExtract */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   353
            &file->folder->index,
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   354
            /* Cache for decompressed folder, allocated/freed by SzExtract */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   355
            &file->folder->cache,
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   356
            /* Size of cache, will be changed by SzExtract */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   357
            &file->folder->size,
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   358
            /* Offset of this file inside the cache, set by SzExtract */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   359
            &file->offset,
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   360
            &fileSize, /* Size of this file */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   361
            &file->archive->stream.allocImp,
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   362
            &file->archive->stream.allocTempImp));
797
c575b78bf2fe Patched to compile.
Ryan C. Gordon <icculus@icculus.org>
parents: 795
diff changeset
   363
c575b78bf2fe Patched to compile.
Ryan C. Gordon <icculus@icculus.org>
parents: 795
diff changeset
   364
        if (rc != SZ_OK)
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   365
            return -1;
797
c575b78bf2fe Patched to compile.
Ryan C. Gordon <icculus@icculus.org>
parents: 795
diff changeset
   366
    } /* if */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   368
    /* Copy wanted bytes over from cache to outBuffer */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   369
    memcpy(outBuffer,
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   370
            (file->folder->cache +
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   371
                    file->offset + file->position),
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   372
            wantedSize);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   373
    file->position += wantedSize; /* Increase virtual position */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   374
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   375
    return objCount;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
} /* LZMA_read */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   378
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   379
static PHYSFS_sint64 LZMA_write(fvoid *opaque, const void *buf,
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
                               PHYSFS_uint32 objSize, PHYSFS_uint32 objCount)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
    BAIL_MACRO(ERR_NOT_SUPPORTED, -1);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
} /* LZMA_write */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   385
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   386
static int LZMA_eof(fvoid *opaque)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   387
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   388
    LZMAfile *file = (LZMAfile *) opaque;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   389
    return (file->position >= file->item->Size);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   390
} /* LZMA_eof */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   391
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   393
static PHYSFS_sint64 LZMA_tell(fvoid *opaque)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   394
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   395
    LZMAfile *file = (LZMAfile *) opaque;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   396
    return (file->position);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   397
} /* LZMA_tell */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   398
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   400
static int LZMA_seek(fvoid *opaque, PHYSFS_uint64 offset)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   401
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   402
    LZMAfile *file = (LZMAfile *) opaque;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
    BAIL_IF_MACRO(offset < 0, ERR_SEEK_OUT_OF_RANGE, 0);
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   405
    BAIL_IF_MACRO(offset > file->item->Size, ERR_PAST_EOF, 0);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   406
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   407
    file->position = offset; /* We only use a virtual position... */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   408
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   409
    return 1;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
} /* LZMA_seek */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   413
static PHYSFS_sint64 LZMA_fileLength(fvoid *opaque)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   415
    LZMAfile *file = (LZMAfile *) opaque;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   416
    return (file->item->Size);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   417
} /* LZMA_fileLength */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   418
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
static int LZMA_fileClose(fvoid *opaque)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   421
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   422
    LZMAfile *file = (LZMAfile *) opaque;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   424
    BAIL_IF_MACRO(file->folder == NULL, ERR_NOT_A_FILE, 0);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   426
	/* Only decrease refcount if someone actually requested this file... Prevents from overflows and close-on-open... */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   427
    if (file->folder->references > 0)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   428
        file->folder->references--;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   429
    if (file->folder->references == 0)
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   430
    {
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   431
        /* Free the cache which might have been allocated by LZMA_read() */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   432
        allocator.Free(file->folder->cache);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   433
        file->folder->cache = NULL;
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   434
    }
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   435
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   436
    return 1;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
} /* LZMA_fileClose */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
static int LZMA_isArchive(const char *filename, int forWriting)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    PHYSFS_uint8 sig[k7zSignatureSize];
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
    void *in;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
    BAIL_IF_MACRO(forWriting, ERR_ARC_IS_READ_ONLY, 0);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
    in = __PHYSFS_platformOpenRead(filename);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
    BAIL_IF_MACRO(in == NULL, NULL, 0);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   450
    /* Read signature bytes */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
    if (__PHYSFS_platformRead(in, sig, k7zSignatureSize, 1) != 1)
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   452
    {
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   453
        __PHYSFS_platformClose(in); /* Don't forget to close the file before returning... */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
        BAIL_MACRO(NULL, 0);
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   455
    }
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   456
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   457
    __PHYSFS_platformClose(in);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   458
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   459
    /* Test whether sig is the 7z signature */
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   460
    return TestSignatureCandidate(sig);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
} /* LZMA_isArchive */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
static void *LZMA_openArchive(const char *name, int forWriting)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   465
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   466
    size_t len = 0;
782
5633b9a0c6b6 More corrections to lzma support from Dennis.
Ryan C. Gordon <icculus@icculus.org>
parents: 780
diff changeset
   467
    LZMAarchive *archive = NULL;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
    BAIL_IF_MACRO(forWriting, ERR_ARC_IS_READ_ONLY, NULL);
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   470
    BAIL_IF_MACRO(!LZMA_isArchive(name,forWriting), ERR_UNSUPPORTED_ARCHIVE, 0);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   472
    archive = (LZMAarchive *) allocator.Malloc(sizeof (LZMAarchive));
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   473
    BAIL_IF_MACRO(archive == NULL, ERR_OUT_OF_MEMORY, NULL);
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   474
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   475
    lzma_archive_init(archive);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   476
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   477
    if ( (archive->stream.file = __PHYSFS_platformOpenRead(name)) == NULL )
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   478
    {
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   479
        __PHYSFS_platformClose(archive->stream.file);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   480
        lzma_archive_exit(archive);
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   481
        return NULL; /* Error is set by platformOpenRead! */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   482
    }
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   483
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   484
    CrcGenerateTable();
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   485
    SzArDbExInit(&archive->db);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   486
    if (lzma_err(SzArchiveOpen(&archive->stream.inStream,
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   487
                               &archive->db,
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   488
                               &archive->stream.allocImp,
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   489
                               &archive->stream.allocTempImp)) != SZ_OK)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
    {
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   491
        SzArDbExFree(&archive->db, SzFreePhysicsFS);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   492
        __PHYSFS_platformClose(archive->stream.file);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   493
        lzma_archive_exit(archive);
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   494
        return NULL; /* Error is set by lzma_err! */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
    } /* if */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   497
    len = archive->db.Database.NumFiles * sizeof (LZMAfile);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   498
    archive->files = (LZMAfile *) allocator.Malloc(len);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   499
    if (archive->files == NULL)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   500
    {
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   501
        SzArDbExFree(&archive->db, SzFreePhysicsFS);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   502
        __PHYSFS_platformClose(archive->stream.file);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   503
        lzma_archive_exit(archive);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   504
        BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   505
    }
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   507
    /*
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   508
     * Init with 0 so we know when a folder is already cached
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   509
     * Values will be set by LZMA_openRead()
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   510
     */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   511
    memset(archive->files, 0, len);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   513
    len = archive->db.Database.NumFolders * sizeof (LZMAfolder);
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   514
    archive->folders = (LZMAfolder *) allocator.Malloc(len);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   515
    if (archive->folders == NULL)
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   516
    {
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   517
        SzArDbExFree(&archive->db, SzFreePhysicsFS);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   518
        __PHYSFS_platformClose(archive->stream.file);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   519
        lzma_archive_exit(archive);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   520
        BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   521
    }
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   522
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   523
    /*
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   524
     * Init with 0 so we know when a folder is already cached
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   525
     * Values will be set by LZMA_read()
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   526
     */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   527
    memset(archive->folders, 0, len);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   528
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   529
    if(!lzma_files_init(archive))
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   530
    {
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   531
        SzArDbExFree(&archive->db, SzFreePhysicsFS);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   532
        __PHYSFS_platformClose(archive->stream.file);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   533
        lzma_archive_exit(archive);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   534
        BAIL_MACRO(ERR_UNKNOWN_ERROR, NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   535
    }
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   536
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   537
    return archive;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   538
} /* LZMA_openArchive */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   540
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
/*
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
 * Moved to seperate function so we can use alloca then immediately throw
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
 *  away the allocated stack space...
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   544
 */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
static void doEnumCallback(PHYSFS_EnumFilesCallback cb, void *callbackdata,
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   546
                           const char *odir, const char *str, size_t flen)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   547
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   548
    char *newstr = __PHYSFS_smallAlloc(flen + 1);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
    if (newstr == NULL)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
        return;
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   552
    memcpy(newstr, str, flen);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   553
    newstr[flen] = '\0';
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
    cb(callbackdata, odir, newstr);
852
9467e96abdf1 Replaced some Malloc and all the alloca() calls with __PHYSFS_smallAlloc(),
Ryan C. Gordon <icculus@icculus.org>
parents: 836
diff changeset
   555
    __PHYSFS_smallFree(newstr);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   556
} /* doEnumCallback */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   559
static void LZMA_enumerateFiles(dvoid *opaque, const char *dname,
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
                                int omitSymLinks, PHYSFS_EnumFilesCallback cb,
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
                                const char *origdir, void *callbackdata)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   563
    size_t dlen = strlen(dname),
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   564
           dlen_inc = dlen + ((dlen > 0) ? 1 : 0);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
    LZMAarchive *archive = (LZMAarchive *) opaque;
924
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   566
    LZMAfile *file = NULL,
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   567
            *lastFile = &archive->files[archive->db.Database.NumFiles];
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   568
        if (dlen)
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   569
        {
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   570
            file = lzma_find_file(archive, dname);
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   571
            if (file != NULL) /* if 'file' is NULL it should stay so, otherwise errors will not be handled */
924
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   572
                file += 1;
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   573
        }
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   574
        else
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   575
        {
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   576
            file = archive->files;
fb5bc1b528c9 Date: Sat, 2 Feb 2008 14:28:02 +1300
Ryan C. Gordon <icculus@icculus.org>
parents: 918
diff changeset
   577
        }
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   578
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   579
    BAIL_IF_MACRO(file == NULL, ERR_NO_SUCH_FILE, );
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   581
    while (file < lastFile)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   582
    {
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   583
        const char * fname = file->item->Name;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   584
        const char * dirNameEnd = fname + dlen_inc;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   585
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   586
        if (strncmp(dname, fname, dlen) != 0) /* Stop after mismatch, archive->files is sorted */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   587
            break;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   588
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   589
        if (strchr(dirNameEnd, '/')) /* Skip subdirs */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   590
        {
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   591
            file++;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   592
            continue;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   593
        }
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   595
        /* Do the actual callback... */
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   596
        doEnumCallback(cb, callbackdata, origdir, dirNameEnd, strlen(dirNameEnd));
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   597
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   598
        file++;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   599
    }
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   600
} /* LZMA_enumerateFiles */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   602
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
static int LZMA_exists(dvoid *opaque, const char *name)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   604
{
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   605
    LZMAarchive *archive = (LZMAarchive *) opaque;
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   606
    return (lzma_find_file(archive, name) != NULL);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
} /* LZMA_exists */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   609
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   610
static PHYSFS_sint64 LZMA_getLastModTime(dvoid *opaque,
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   611
                                         const char *name,
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   612
                                         int *fileExists)
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
{
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   614
    LZMAarchive *archive = (LZMAarchive *) opaque;
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   615
    LZMAfile *file = lzma_find_file(archive, name);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   616
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   617
    *fileExists = (file != NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   618
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   619
    BAIL_IF_MACRO(file == NULL, NULL, -1);
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   620
	BAIL_IF_MACRO(!file->item->IsLastWriteTimeDefined, NULL, -1); /* write-time may not be defined for every file */
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   621
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   622
    return lzma_filetime_to_unix_timestamp(&file->item->LastWriteTime);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   623
} /* LZMA_getLastModTime */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   624
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   625
1052
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   626
static int LZMA_stat(dvoid *opaque, const char *name, PHYSFS_Stat *st)
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   627
{
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   628
    return -1;  /* !!! FIXME: write me */
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   629
} /* LZMA_stat */
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   630
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   631
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   632
static int LZMA_isDirectory(dvoid *opaque, const char *name, int *fileExists)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   633
{
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   634
    LZMAarchive *archive = (LZMAarchive *) opaque;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   635
    LZMAfile *file = lzma_find_file(archive, name);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   636
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   637
    *fileExists = (file != NULL);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   638
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   639
    return ((file == NULL) ? 0 : file->item->IsDirectory);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   640
} /* LZMA_isDirectory */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   641
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   642
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   643
static int LZMA_isSymLink(dvoid *opaque, const char *name, int *fileExists)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   644
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   645
    BAIL_MACRO(ERR_NOT_SUPPORTED, 0);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   646
} /* LZMA_isSymLink */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   647
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   648
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   649
static fvoid *LZMA_openRead(dvoid *opaque, const char *name, int *fileExists)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   650
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   651
    LZMAarchive *archive = (LZMAarchive *) opaque;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   652
    LZMAfile *file = lzma_find_file(archive, name);
782
5633b9a0c6b6 More corrections to lzma support from Dennis.
Ryan C. Gordon <icculus@icculus.org>
parents: 780
diff changeset
   653
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   654
    *fileExists = (file != NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   655
    BAIL_IF_MACRO(file == NULL, ERR_NO_SUCH_FILE, NULL);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   656
    BAIL_IF_MACRO(file->folder == NULL, ERR_NOT_A_FILE, NULL);
783
f14fc3210eca More 7zip work (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 782
diff changeset
   657
999
54f5a2e925ac Temporary fix for (re)opening files in lzma archives (thanks, Sam!)
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   658
    file->position = 0;
1018
23aee7da04e0 Fixed some C++-style one-line comments in C code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1016
diff changeset
   659
    file->folder->references++; /* Increase refcount for automatic cleanup... */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   660
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 999
diff changeset
   661
    return file;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   662
} /* LZMA_openRead */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   663
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   664
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   665
static fvoid *LZMA_openWrite(dvoid *opaque, const char *filename)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   666
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   667
    BAIL_MACRO(ERR_NOT_SUPPORTED, NULL);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   668
} /* LZMA_openWrite */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   669
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   670
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   671
static fvoid *LZMA_openAppend(dvoid *opaque, const char *filename)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   672
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   673
    BAIL_MACRO(ERR_NOT_SUPPORTED, NULL);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   674
} /* LZMA_openAppend */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   675
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   676
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   677
static void LZMA_dirClose(dvoid *opaque)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   678
{
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   679
    LZMAarchive *archive = (LZMAarchive *) opaque;
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   680
    PHYSFS_uint32 fileIndex = 0, numFiles = archive->db.Database.NumFiles;
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   681
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   682
    for (fileIndex = 0; fileIndex < numFiles; fileIndex++)
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   683
    {
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   684
        LZMA_fileClose(&archive->files[fileIndex]);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   685
    } /* for */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   686
780
8d029fecde3a Rewritten 7zip/lzma support (thanks, Dennis!)
Ryan C. Gordon <icculus@icculus.org>
parents: 775
diff changeset
   687
    SzArDbExFree(&archive->db, SzFreePhysicsFS);
918
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   688
    __PHYSFS_platformClose(archive->stream.file);
2c7c6c5c23e0 Many improvements to lzma.c (thanks, Dennis!).
Ryan C. Gordon <icculus@icculus.org>
parents: 898
diff changeset
   689
    lzma_archive_exit(archive);
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   690
} /* LZMA_dirClose */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   691
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   692
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   693
static int LZMA_remove(dvoid *opaque, const char *name)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   694
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   695
    BAIL_MACRO(ERR_NOT_SUPPORTED, 0);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   696
} /* LZMA_remove */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   697
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   698
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   699
static int LZMA_mkdir(dvoid *opaque, const char *name)
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   700
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   701
    BAIL_MACRO(ERR_NOT_SUPPORTED, 0);
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   702
} /* LZMA_mkdir */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   703
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   704
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   705
const PHYSFS_ArchiveInfo __PHYSFS_ArchiveInfo_LZMA =
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   706
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   707
    "7Z",
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   708
    LZMA_ARCHIVE_DESCRIPTION,
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   709
    "Dennis Schridde <devurandom@gmx.net>",
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   710
    "http://icculus.org/physfs/",
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   711
};
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   712
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   713
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   714
const PHYSFS_Archiver __PHYSFS_Archiver_LZMA =
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   715
{
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   716
    &__PHYSFS_ArchiveInfo_LZMA,
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   717
    LZMA_isArchive,          /* isArchive() method      */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   718
    LZMA_openArchive,        /* openArchive() method    */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   719
    LZMA_enumerateFiles,     /* enumerateFiles() method */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   720
    LZMA_exists,             /* exists() method         */
1052
f87b0b7cca8e Added first work on PHYSFS_stat() API (thanks, Christoph!).
Ryan C. Gordon <icculus@icculus.org>
parents: 1018
diff changeset
   721
    LZMA_stat,               /* stat() method           */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   722
    LZMA_isDirectory,        /* isDirectory() method    */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   723
    LZMA_isSymLink,          /* isSymLink() method      */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   724
    LZMA_getLastModTime,     /* getLastModTime() method */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   725
    LZMA_openRead,           /* openRead() method       */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   726
    LZMA_openWrite,          /* openWrite() method      */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   727
    LZMA_openAppend,         /* openAppend() method     */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   728
    LZMA_remove,             /* remove() method         */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   729
    LZMA_mkdir,              /* mkdir() method          */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   730
    LZMA_dirClose,           /* dirClose() method       */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   731
    LZMA_read,               /* read() method           */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   732
    LZMA_write,              /* write() method          */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   733
    LZMA_eof,                /* eof() method            */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   734
    LZMA_tell,               /* tell() method           */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   735
    LZMA_seek,               /* seek() method           */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   736
    LZMA_fileLength,         /* fileLength() method     */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   737
    LZMA_fileClose           /* fileClose() method      */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   738
};
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   739
795
0f10cda58a9a Changed PHYSFS_SUPPORTS_LZMA to PHYSFS_SUPPORTS_7Z.
Ryan C. Gordon <icculus@icculus.org>
parents: 783
diff changeset
   740
#endif  /* defined PHYSFS_SUPPORTS_7Z */
774
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   741
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   742
/* end of lzma.c ... */
916c2e81e77f 7zip support, written by Dennis Schridde, and heavily Ryanified by me.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   743