src/platform_posix.c
author Ryan C. Gordon <icculus@icculus.org>
Thu, 15 Mar 2012 01:54:57 -0400
changeset 1225 671d4ea47c13
parent 1218 643a34fc7c8f
child 1226 3ea51c799aba
permissions -rw-r--r--
Make __PHYSFS_platformDirSeparator into a single char. This multichar thing was always stupid. Pull it out of revision control if you ever need it.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     1
/*
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     2
 * Posix-esque support routines for PhysicsFS.
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     3
 *
809
116b8fe30371 Renamed LICENSE to LICENSE.txt
Ryan C. Gordon <icculus@icculus.org>
parents: 808
diff changeset
     4
 * Please see the file LICENSE.txt in the source's root directory.
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     5
 *
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     6
 *  This file written by Ryan C. Gordon.
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     7
 */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
     8
818
e36f23f49042 Now compiles everything whether we need it or not, removing whole files with
Ryan C. Gordon <icculus@icculus.org>
parents: 809
diff changeset
     9
#define __PHYSICSFS_INTERNAL__
e36f23f49042 Now compiles everything whether we need it or not, removing whole files with
Ryan C. Gordon <icculus@icculus.org>
parents: 809
diff changeset
    10
#include "physfs_platforms.h"
e36f23f49042 Now compiles everything whether we need it or not, removing whole files with
Ryan C. Gordon <icculus@icculus.org>
parents: 809
diff changeset
    11
e36f23f49042 Now compiles everything whether we need it or not, removing whole files with
Ryan C. Gordon <icculus@icculus.org>
parents: 809
diff changeset
    12
#ifdef PHYSFS_PLATFORM_POSIX
310
f8bca4a93fd5 Patched to compile on Cygwin.
Ryan C. Gordon <icculus@icculus.org>
parents: 292
diff changeset
    13
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
    14
#include <unistd.h>
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    15
#include <ctype.h>
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    16
#include <sys/types.h>
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    17
#include <sys/stat.h>
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
    18
#include <pwd.h>
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    19
#include <dirent.h>
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    20
#include <errno.h>
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
    21
#include <fcntl.h>
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    22
1173
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
    23
#if ((!defined PHYSFS_NO_THREAD_SUPPORT) && (!defined PHYSFS_PLATFORM_BEOS))
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
    24
#include <pthread.h>
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
    25
#endif
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
    26
259
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
    27
#ifdef PHYSFS_HAVE_LLSEEK
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
    28
#include <linux/unistd.h>
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
    29
#endif
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
    30
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    31
#include "physfs_internal.h"
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    32
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    33
char *__PHYSFS_platformCopyEnvironmentVariable(const char *varname)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    34
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    35
    const char *envr = getenv(varname);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    36
    char *retval = NULL;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    37
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    38
    if (envr != NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    39
    {
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
    40
        retval = (char *) allocator.Malloc(strlen(envr) + 1);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    41
        if (retval != NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    42
            strcpy(retval, envr);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    43
    } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    44
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
    45
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    46
} /* __PHYSFS_platformCopyEnvironmentVariable */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    47
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    48
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    49
static char *getUserNameByUID(void)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    50
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    51
    uid_t uid = getuid();
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    52
    struct passwd *pw;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    53
    char *retval = NULL;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    54
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    55
    pw = getpwuid(uid);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    56
    if ((pw != NULL) && (pw->pw_name != NULL))
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    57
    {
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
    58
        retval = (char *) allocator.Malloc(strlen(pw->pw_name) + 1);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    59
        if (retval != NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    60
            strcpy(retval, pw->pw_name);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    61
    } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    62
    
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
    63
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    64
} /* getUserNameByUID */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    65
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    66
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    67
static char *getUserDirByUID(void)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    68
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    69
    uid_t uid = getuid();
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    70
    struct passwd *pw;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    71
    char *retval = NULL;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    72
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    73
    pw = getpwuid(uid);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    74
    if ((pw != NULL) && (pw->pw_dir != NULL))
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    75
    {
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
    76
        retval = (char *) allocator.Malloc(strlen(pw->pw_dir) + 1);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    77
        if (retval != NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    78
            strcpy(retval, pw->pw_dir);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    79
    } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    80
    
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
    81
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    82
} /* getUserDirByUID */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    83
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    84
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    85
char *__PHYSFS_platformGetUserName(void)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    86
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    87
    char *retval = getUserNameByUID();
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    88
    if (retval == NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    89
        retval = __PHYSFS_platformCopyEnvironmentVariable("USER");
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
    90
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    91
} /* __PHYSFS_platformGetUserName */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    92
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    93
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    94
char *__PHYSFS_platformGetUserDir(void)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    95
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
    96
    char *retval = __PHYSFS_platformCopyEnvironmentVariable("HOME");
1073
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
    97
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
    98
    /* if the environment variable was set, make sure it's really a dir. */
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
    99
    if (retval != NULL)
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   100
    {
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   101
        struct stat statbuf;
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   102
        if ((stat(retval, &statbuf) == -1) || (S_ISDIR(statbuf.st_mode) == 0))
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   103
        {
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   104
            allocator.Free(retval);
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   105
            retval = NULL;
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   106
        } /* if */
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   107
    } /* if */
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   108
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   109
    if (retval == NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   110
        retval = getUserDirByUID();
1073
b45193ab2033 See if $HOME is bogus, and if so, use getpwuid() instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 1054
diff changeset
   111
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   112
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   113
} /* __PHYSFS_platformGetUserDir */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   114
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   115
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   116
char *__PHYSFS_platformCvtToDependent(const char *prepend,
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   117
                                      const char *dirName,
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   118
                                      const char *append)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   119
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   120
    int len = ((prepend) ? strlen(prepend) : 0) +
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   121
              ((append) ? strlen(append) : 0) +
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   122
              strlen(dirName) + 1;
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   123
    char *retval = (char *) allocator.Malloc(len);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   124
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   125
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   126
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   127
    /* platform-independent notation is Unix-style already.  :)  */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   128
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   129
    if (prepend)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   130
        strcpy(retval, prepend);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   131
    else
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   132
        retval[0] = '\0';
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   133
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   134
    strcat(retval, dirName);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   135
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   136
    if (append)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   137
        strcat(retval, append);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   138
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   139
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   140
} /* __PHYSFS_platformCvtToDependent */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   141
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   142
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   143
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   144
void __PHYSFS_platformEnumerateFiles(const char *dirname,
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   145
                                     int omitSymLinks,
754
e7cd7411eadf API BREAKAGE: Changed PHYSFS_enumerateFilesCallback() to pass the originally
Ryan C. Gordon <icculus@icculus.org>
parents: 747
diff changeset
   146
                                     PHYSFS_EnumFilesCallback callback,
e7cd7411eadf API BREAKAGE: Changed PHYSFS_enumerateFilesCallback() to pass the originally
Ryan C. Gordon <icculus@icculus.org>
parents: 747
diff changeset
   147
                                     const char *origdir,
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   148
                                     void *callbackdata)
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   149
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   150
    DIR *dir;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   151
    struct dirent *ent;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   152
    int bufsize = 0;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   153
    char *buf = NULL;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   154
    int dlen = 0;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   155
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   156
    if (omitSymLinks)  /* !!! FIXME: this malloc sucks. */
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   157
    {
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   158
        dlen = strlen(dirname);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   159
        bufsize = dlen + 256;
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   160
        buf = (char *) allocator.Malloc(bufsize);
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   161
        if (buf == NULL)
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   162
            return;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   163
        strcpy(buf, dirname);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   164
        if (buf[dlen - 1] != '/')
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   165
        {
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   166
            buf[dlen++] = '/';
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   167
            buf[dlen] = '\0';
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   168
        } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   169
    } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   170
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   171
    errno = 0;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   172
    dir = opendir(dirname);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   173
    if (dir == NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   174
    {
852
9467e96abdf1 Replaced some Malloc and all the alloca() calls with __PHYSFS_smallAlloc(),
Ryan C. Gordon <icculus@icculus.org>
parents: 847
diff changeset
   175
        allocator.Free(buf);
657
dad3b5c307a9 Added callback APIs and ripped up the internals everywhere to use them.
Ryan C. Gordon <icculus@icculus.org>
parents: 648
diff changeset
   176
        return;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   177
    } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   178
362
ac8c846a0a66 Changed enumeration code to use __PHYSFS_addToLinkedStringList().
Ryan C. Gordon <icculus@icculus.org>
parents: 310
diff changeset
   179
    while ((ent = readdir(dir)) != NULL)
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   180
    {
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   181
        if (strcmp(ent->d_name, ".") == 0)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   182
            continue;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   183
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   184
        if (strcmp(ent->d_name, "..") == 0)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   185
            continue;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   186
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   187
        if (omitSymLinks)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   188
        {
1125
bcff76dbd9fd Removed isDirectory, isSymLink and exists methods from internal code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1118
diff changeset
   189
            PHYSFS_Stat statbuf;
bcff76dbd9fd Removed isDirectory, isSymLink and exists methods from internal code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1118
diff changeset
   190
            int exists = 0;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   191
            char *p;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   192
            int len = strlen(ent->d_name) + dlen + 1;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   193
            if (len > bufsize)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   194
            {
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   195
                p = (char *) allocator.Realloc(buf, len);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   196
                if (p == NULL)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   197
                    continue;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   198
                buf = p;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   199
                bufsize = len;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   200
            } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   201
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   202
            strcpy(buf + dlen, ent->d_name);
1125
bcff76dbd9fd Removed isDirectory, isSymLink and exists methods from internal code.
Ryan C. Gordon <icculus@icculus.org>
parents: 1118
diff changeset
   203
1199
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   204
            if (!__PHYSFS_platformStat(buf, &exists, &statbuf))
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   205
                continue;
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   206
            else if (!exists)
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   207
                continue;  /* probably can't happen, but just in case. */
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   208
            else if (statbuf.filetype == PHYSFS_FILETYPE_SYMLINK)
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   209
                continue;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   210
        } /* if */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   211
754
e7cd7411eadf API BREAKAGE: Changed PHYSFS_enumerateFilesCallback() to pass the originally
Ryan C. Gordon <icculus@icculus.org>
parents: 747
diff changeset
   212
        callback(callbackdata, origdir, ent->d_name);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   213
    } /* while */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   214
852
9467e96abdf1 Replaced some Malloc and all the alloca() calls with __PHYSFS_smallAlloc(),
Ryan C. Gordon <icculus@icculus.org>
parents: 847
diff changeset
   215
    allocator.Free(buf);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   216
    closedir(dir);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   217
} /* __PHYSFS_platformEnumerateFiles */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   218
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   219
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   220
int __PHYSFS_platformMkDir(const char *path)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   221
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   222
    int rc;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   223
    errno = 0;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   224
    rc = mkdir(path, S_IRWXU);
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   225
    BAIL_IF_MACRO(rc == -1, strerror(errno), 0);
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   226
    return 1;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   227
} /* __PHYSFS_platformMkDir */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   228
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   229
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   230
static void *doOpen(const char *filename, int mode)
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   231
{
939
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   232
    const int appending = (mode & O_APPEND);
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   233
    int fd;
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   234
    int *retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   235
    errno = 0;
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   236
939
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   237
    /* O_APPEND doesn't actually behave as we'd like. */
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   238
    mode &= ~O_APPEND;
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   239
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   240
    fd = open(filename, mode, S_IRUSR | S_IWUSR);
292
99bf6ef5639a Patched a bug where doOpen() reported success when the file couldn't be
Ryan C. Gordon <icculus@icculus.org>
parents: 259
diff changeset
   241
    BAIL_IF_MACRO(fd < 0, strerror(errno), NULL);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   242
939
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   243
    if (appending)
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   244
    {
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   245
        if (lseek(fd, 0, SEEK_END) < 0)
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   246
        {
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   247
            close(fd);
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   248
            BAIL_MACRO(strerror(errno), NULL);
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   249
        } /* if */
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   250
    } /* if */
684c583cb586 Fixed PHYSFS_openAppend() on Unix.
Ryan C. Gordon <icculus@icculus.org>
parents: 852
diff changeset
   251
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   252
    retval = (int *) allocator.Malloc(sizeof (int));
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   253
    if (retval == NULL)
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   254
    {
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   255
        close(fd);
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   256
        BAIL_MACRO(ERR_OUT_OF_MEMORY, NULL);
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   257
    } /* if */
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   258
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   259
    *retval = fd;
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   260
    return ((void *) retval);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   261
} /* doOpen */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   262
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   263
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   264
void *__PHYSFS_platformOpenRead(const char *filename)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   265
{
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   266
    return doOpen(filename, O_RDONLY);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   267
} /* __PHYSFS_platformOpenRead */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   268
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   269
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   270
void *__PHYSFS_platformOpenWrite(const char *filename)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   271
{
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   272
    return doOpen(filename, O_WRONLY | O_CREAT | O_TRUNC);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   273
} /* __PHYSFS_platformOpenWrite */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   274
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   275
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   276
void *__PHYSFS_platformOpenAppend(const char *filename)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   277
{
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   278
    return doOpen(filename, O_WRONLY | O_CREAT | O_APPEND);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   279
} /* __PHYSFS_platformOpenAppend */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   280
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   281
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   282
PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   283
                                    PHYSFS_uint64 len)
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   284
{
1117
968e1567f4f4 Constification.
Ryan C. Gordon <icculus@icculus.org>
parents: 1115
diff changeset
   285
    const int fd = *((int *) opaque);
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   286
    ssize_t rc = 0;
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   287
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   288
    BAIL_IF_MACRO(!__PHYSFS_ui64FitsAddressSpace(len),ERR_INVALID_ARGUMENT,-1);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   289
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   290
    rc = read(fd, buffer, (size_t) len);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   291
    BAIL_IF_MACRO(rc == -1, strerror(errno), (PHYSFS_sint64) rc);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   292
    assert(rc >= 0);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   293
    assert(rc <= len);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   294
    return (PHYSFS_sint64) rc;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   295
} /* __PHYSFS_platformRead */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   296
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   297
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   298
PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   299
                                     PHYSFS_uint64 len)
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   300
{
1117
968e1567f4f4 Constification.
Ryan C. Gordon <icculus@icculus.org>
parents: 1115
diff changeset
   301
    const int fd = *((int *) opaque);
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   302
    ssize_t rc = 0;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   303
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   304
    BAIL_IF_MACRO(!__PHYSFS_ui64FitsAddressSpace(len),ERR_INVALID_ARGUMENT,-1);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   305
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   306
    rc = write(fd, (void *) buffer, (size_t) len);
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   307
    BAIL_IF_MACRO(rc == -1, strerror(errno), rc);
1098
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   308
    assert(rc >= 0);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   309
    assert(rc <= len);
4e86cec1143f Moved all the file i/o from stdio-style to POSIX-style.
Ryan C. Gordon <icculus@icculus.org>
parents: 1073
diff changeset
   310
    return (PHYSFS_sint64) rc;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   311
} /* __PHYSFS_platformWrite */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   312
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   313
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   314
int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   315
{
1117
968e1567f4f4 Constification.
Ryan C. Gordon <icculus@icculus.org>
parents: 1115
diff changeset
   316
    const int fd = *((int *) opaque);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   317
259
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   318
    #ifdef PHYSFS_HAVE_LLSEEK
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   319
      unsigned long offset_high = ((pos >> 32) & 0xFFFFFFFF);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   320
      unsigned long offset_low = (pos & 0xFFFFFFFF);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   321
      loff_t retoffset;
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   322
      int rc = llseek(fd, offset_high, offset_low, &retoffset, SEEK_SET);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   323
      BAIL_IF_MACRO(rc == -1, strerror(errno), 0);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   324
    #else
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   325
      BAIL_IF_MACRO(lseek(fd, (int) pos, SEEK_SET) == -1, strerror(errno), 0);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   326
    #endif
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   327
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   328
    return 1;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   329
} /* __PHYSFS_platformSeek */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   330
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   331
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   332
PHYSFS_sint64 __PHYSFS_platformTell(void *opaque)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
{
1117
968e1567f4f4 Constification.
Ryan C. Gordon <icculus@icculus.org>
parents: 1115
diff changeset
   334
    const int fd = *((int *) opaque);
259
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   335
    PHYSFS_sint64 retval;
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   336
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   337
    #ifdef PHYSFS_HAVE_LLSEEK
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   338
      loff_t retoffset;
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   339
      int rc = llseek(fd, 0, &retoffset, SEEK_CUR);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   340
      BAIL_IF_MACRO(rc == -1, strerror(errno), -1);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   341
      retval = (PHYSFS_sint64) retoffset;
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   342
    #else
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   343
      retval = (PHYSFS_sint64) lseek(fd, 0, SEEK_CUR);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   344
      BAIL_IF_MACRO(retval == -1, strerror(errno), -1);
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   345
    #endif
bd65a0d74e9a 64-bit _llseek() support for the future.
Ryan C. Gordon <icculus@icculus.org>
parents: 255
diff changeset
   346
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   347
    return retval;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   348
} /* __PHYSFS_platformTell */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   349
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   350
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   351
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   352
{
1117
968e1567f4f4 Constification.
Ryan C. Gordon <icculus@icculus.org>
parents: 1115
diff changeset
   353
    const int fd = *((int *) opaque);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   354
    struct stat statbuf;
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   355
    BAIL_IF_MACRO(fstat(fd, &statbuf) == -1, strerror(errno), -1);
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   356
    return ((PHYSFS_sint64) statbuf.st_size);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   357
} /* __PHYSFS_platformFileLength */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   358
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   359
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
int __PHYSFS_platformFlush(void *opaque)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   361
{
1117
968e1567f4f4 Constification.
Ryan C. Gordon <icculus@icculus.org>
parents: 1115
diff changeset
   362
    const int fd = *((int *) opaque);
251
0f4615263e32 Actual POSIX calls to replace ANSI stdio routines.
Ryan C. Gordon <icculus@icculus.org>
parents: 249
diff changeset
   363
    BAIL_IF_MACRO(fsync(fd) == -1, strerror(errno), 0);
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   364
    return 1;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
} /* __PHYSFS_platformFlush */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
1118
2e09fc635fdd Abstracted file i/o into PHYSFS_Io interface.
Ryan C. Gordon <icculus@icculus.org>
parents: 1117
diff changeset
   368
void __PHYSFS_platformClose(void *opaque)
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   369
{
1118
2e09fc635fdd Abstracted file i/o into PHYSFS_Io interface.
Ryan C. Gordon <icculus@icculus.org>
parents: 1117
diff changeset
   370
    const int fd = *((int *) opaque);
2e09fc635fdd Abstracted file i/o into PHYSFS_Io interface.
Ryan C. Gordon <icculus@icculus.org>
parents: 1117
diff changeset
   371
    (void) close(fd);  /* we don't check this. You should have used flush! */
691
71d9affe0d8a All memory management now goes through allocation hooks instead of directly to
Ryan C. Gordon <icculus@icculus.org>
parents: 657
diff changeset
   372
    allocator.Free(opaque);
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
} /* __PHYSFS_platformClose */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
int __PHYSFS_platformDelete(const char *path)
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
{
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   378
    BAIL_IF_MACRO(remove(path) == -1, strerror(errno), 0);
1016
957c97389257 Cleaned up returns that look like function calls for my updated coding style.
Ryan C. Gordon <icculus@icculus.org>
parents: 972
diff changeset
   379
    return 1;
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
} /* __PHYSFS_platformDelete */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
240
052041af9001 Added PHYSFS_getLastModTime() API. (Thanks, John Hall!)
Ryan C. Gordon <icculus@icculus.org>
parents: 235
diff changeset
   382
1054
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   383
int __PHYSFS_platformStat(const char *filename, int *exists, PHYSFS_Stat *st)
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   384
{
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   385
    struct stat statbuf;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   386
1199
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   387
    if (lstat(filename, &statbuf) == -1)
1054
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   388
    {
1199
fc5cec340d26 Cleaned up some __PHYSFS_platformStat() details.
Ryan C. Gordon <icculus@icculus.org>
parents: 1176
diff changeset
   389
        *exists = (errno == ENOENT);
1106
94c3669d0311 Fixed PHYSFS_stat()'s return value to match rest of PhysicsFS API.
Ryan C. Gordon <icculus@icculus.org>
parents: 1098
diff changeset
   390
        BAIL_MACRO(strerror(errno), 0);
1054
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   391
    } /* if */
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   392
1167
9d84f8652839 POSIX version of __PHYSFS_platformStat() forgot to set *exists properly.
Ryan C. Gordon <icculus@icculus.org>
parents: 1129
diff changeset
   393
    *exists = 1;
9d84f8652839 POSIX version of __PHYSFS_platformStat() forgot to set *exists properly.
Ryan C. Gordon <icculus@icculus.org>
parents: 1129
diff changeset
   394
1054
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   395
    if (S_ISREG(statbuf.st_mode))
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   396
    {
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   397
        st->filetype = PHYSFS_FILETYPE_REGULAR;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   398
        st->filesize = statbuf.st_size;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   399
    } /* if */
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   400
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   401
    else if(S_ISDIR(statbuf.st_mode))
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   402
    {
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   403
        st->filetype = PHYSFS_FILETYPE_DIRECTORY;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   404
        st->filesize = 0;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   405
    } /* else if */
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   406
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   407
    else
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   408
    {
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   409
        st->filetype = PHYSFS_FILETYPE_OTHER;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   410
        st->filesize = statbuf.st_size;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   411
    } /* else */
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   412
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   413
    st->modtime = statbuf.st_mtime;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   414
    st->createtime = statbuf.st_ctime;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   415
    st->accesstime = statbuf.st_atime;
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   416
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   417
    /* !!! FIXME: maybe we should just report full permissions? */
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   418
    st->readonly = access(filename, W_OK);
1106
94c3669d0311 Fixed PHYSFS_stat()'s return value to match rest of PhysicsFS API.
Ryan C. Gordon <icculus@icculus.org>
parents: 1098
diff changeset
   419
    return 1;
1054
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   420
} /* __PHYSFS_platformStat */
57f4af811ffb THIS is Christoph's PHYSFS_stat() work.
Ryan C. Gordon <icculus@icculus.org>
parents: 1053
diff changeset
   421
1173
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   422
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   423
#ifndef PHYSFS_PLATFORM_BEOS  /* BeOS has its own code in platform_beos.cpp */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   424
#if (defined PHYSFS_NO_THREAD_SUPPORT)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   425
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   426
void *__PHYSFS_platformGetThreadID(void) { return ((void *) 0x0001); }
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   427
void *__PHYSFS_platformCreateMutex(void) { return ((void *) 0x0001); }
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   428
void __PHYSFS_platformDestroyMutex(void *mutex) {}
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   429
int __PHYSFS_platformGrabMutex(void *mutex) { return 1; }
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   430
void __PHYSFS_platformReleaseMutex(void *mutex) {}
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   431
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   432
#else
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   433
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   434
typedef struct
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   435
{
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   436
    pthread_mutex_t mutex;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   437
    pthread_t owner;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   438
    PHYSFS_uint32 count;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   439
} PthreadMutex;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   440
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   441
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   442
void *__PHYSFS_platformGetThreadID(void)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   443
{
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   444
    return ( (void *) ((size_t) pthread_self()) );
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   445
} /* __PHYSFS_platformGetThreadID */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   446
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   447
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   448
void *__PHYSFS_platformCreateMutex(void)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   449
{
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   450
    int rc;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   451
    PthreadMutex *m = (PthreadMutex *) allocator.Malloc(sizeof (PthreadMutex));
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   452
    BAIL_IF_MACRO(m == NULL, ERR_OUT_OF_MEMORY, NULL);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   453
    rc = pthread_mutex_init(&m->mutex, NULL);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   454
    if (rc != 0)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   455
    {
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   456
        allocator.Free(m);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   457
        BAIL_MACRO(strerror(rc), NULL);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   458
    } /* if */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   459
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   460
    m->count = 0;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   461
    m->owner = (pthread_t) 0xDEADBEEF;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   462
    return ((void *) m);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   463
} /* __PHYSFS_platformCreateMutex */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   464
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   465
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   466
void __PHYSFS_platformDestroyMutex(void *mutex)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   467
{
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   468
    PthreadMutex *m = (PthreadMutex *) mutex;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   469
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   470
    /* Destroying a locked mutex is a bug, but we'll try to be helpful. */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   471
    if ((m->owner == pthread_self()) && (m->count > 0))
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   472
        pthread_mutex_unlock(&m->mutex);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   473
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   474
    pthread_mutex_destroy(&m->mutex);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   475
    allocator.Free(m);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   476
} /* __PHYSFS_platformDestroyMutex */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   477
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   478
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   479
int __PHYSFS_platformGrabMutex(void *mutex)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   480
{
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   481
    PthreadMutex *m = (PthreadMutex *) mutex;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   482
    pthread_t tid = pthread_self();
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   483
    if (m->owner != tid)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   484
    {
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   485
        if (pthread_mutex_lock(&m->mutex) != 0)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   486
            return 0;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   487
        m->owner = tid;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   488
    } /* if */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   489
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   490
    m->count++;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   491
    return 1;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   492
} /* __PHYSFS_platformGrabMutex */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   493
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   494
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   495
void __PHYSFS_platformReleaseMutex(void *mutex)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   496
{
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   497
    PthreadMutex *m = (PthreadMutex *) mutex;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   498
    if (m->owner == pthread_self())
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   499
    {
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   500
        if (--m->count == 0)
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   501
        {
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   502
            m->owner = (pthread_t) 0xDEADBEEF;
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   503
            pthread_mutex_unlock(&m->mutex);
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   504
        } /* if */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   505
    } /* if */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   506
} /* __PHYSFS_platformReleaseMutex */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   507
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   508
#endif /* !PHYSFS_NO_THREAD_SUPPORT */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   509
#endif /* !PHYSFS_PLATFORM_BEOS */
77b2df665bd1 Removed deprecated Mac OS X APIs.
Ryan C. Gordon <icculus@icculus.org>
parents: 1167
diff changeset
   510
818
e36f23f49042 Now compiles everything whether we need it or not, removing whole files with
Ryan C. Gordon <icculus@icculus.org>
parents: 809
diff changeset
   511
#endif  /* PHYSFS_PLATFORM_POSIX */
310
f8bca4a93fd5 Patched to compile on Cygwin.
Ryan C. Gordon <icculus@icculus.org>
parents: 292
diff changeset
   512
235
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
/* end of posix.c ... */
4ad12914f652 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514