platform/os2.c
author Ryan C. Gordon <icculus@icculus.org>
Wed, 21 Aug 2002 23:34:18 +0000
changeset 472 63c6c4f34760
parent 427 c38ace41039f
child 504 3420d82f9b01
permissions -rw-r--r--
Took out a FIXME comment (decided it was a safe operation anyhow).
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/*
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 * OS/2 support routines for PhysicsFS.
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 *
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 * Please see the file LICENSE in the source's root directory.
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 *
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 *  This file written by Ryan C. Gordon.
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 */
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#if HAVE_CONFIG_H
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#  include <config.h>
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#endif
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#if (defined OS2)
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#define INCL_DOSSEMAPHORES
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#define INCL_DOSDATETIME
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#define INCL_DOSFILEMGR
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#define INCL_DOSMODULEMGR
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#define INCL_DOSERRORS
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#define INCL_DOSPROCESS
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#define INCL_DOSDEVICES
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#define INCL_DOSDEVIOCTL
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#define INCL_DOSMISC
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#include <os2.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <assert.h>
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#include <time.h>
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#include <ctype.h>
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#define __PHYSICSFS_INTERNAL__
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#include "physfs_internal.h"
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const char *__PHYSFS_platformDirSeparator = "\\";
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static const char *get_os2_error_string(APIRET rc)
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{
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    switch (rc)
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    {
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        case NO_ERROR: return(NULL);  /* not an error. */
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        case ERROR_INTERRUPT: return(NULL);  /* not an error. */
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        case ERROR_TIMEOUT: return(NULL);  /* not an error. */
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        case ERROR_NOT_ENOUGH_MEMORY: return(ERR_OUT_OF_MEMORY);
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        case ERROR_FILE_NOT_FOUND: return(ERR_NO_SUCH_FILE);
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        case ERROR_PATH_NOT_FOUND: return(ERR_NO_SUCH_PATH);
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        case ERROR_ACCESS_DENIED: return(ERR_ACCESS_DENIED);
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        case ERROR_NOT_DOS_DISK: return(ERR_NOT_A_DOS_DISK);
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        case ERROR_SHARING_VIOLATION: return(ERR_SHARING_VIOLATION);
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        case ERROR_CANNOT_MAKE: return(ERR_CANNOT_MAKE);
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        case ERROR_DEVICE_IN_USE: return(ERR_DEV_IN_USE);
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        case ERROR_OPEN_FAILED: return(ERR_OPEN_FAILED);
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        case ERROR_DISK_FULL: return(ERR_DISK_FULL);
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        case ERROR_PIPE_BUSY: return(ERR_PIPE_BUSY);
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        case ERROR_SHARING_BUFFER_EXCEEDED: return(ERR_SHARING_BUF_EXCEEDED);
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        case ERROR_FILENAME_EXCED_RANGE: return(ERR_BAD_FILENAME);
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        case ERROR_META_EXPANSION_TOO_LONG: return(ERR_BAD_FILENAME);
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        case ERROR_TOO_MANY_HANDLES: return(ERR_TOO_MANY_HANDLES);
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        case ERROR_TOO_MANY_OPEN_FILES: return(ERR_TOO_MANY_HANDLES);
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        case ERROR_NO_MORE_SEARCH_HANDLES: return(ERR_TOO_MANY_HANDLES);
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        case ERROR_SEEK_ON_DEVICE: return(ERR_SEEK_ERROR);
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        case ERROR_NEGATIVE_SEEK: return(ERR_SEEK_OUT_OF_RANGE);
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        case ERROR_DEL_CURRENT_DIRECTORY: return(ERR_DEL_CWD);
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        case ERROR_WRITE_PROTECT: return(ERR_WRITE_PROTECT_ERROR);
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        case ERROR_WRITE_FAULT: return(ERR_WRITE_FAULT);
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        case ERROR_LOCK_VIOLATION: return(ERR_LOCK_VIOLATION);
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        case ERROR_GEN_FAILURE: return(ERR_GENERAL_FAILURE);
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        case ERROR_UNCERTAIN_MEDIA: return(ERR_UNCERTAIN_MEDIA);
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        case ERROR_PROTECTION_VIOLATION: return(ERR_PROT_VIOLATION);
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        case ERROR_BROKEN_PIPE: return(ERR_BROKEN_PIPE);
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        case ERROR_INVALID_PARAMETER:
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        case ERROR_INVALID_NAME:
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        case ERROR_INVALID_DRIVE:
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        case ERROR_INVALID_HANDLE:
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        case ERROR_INVALID_FUNCTION:
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        case ERROR_INVALID_LEVEL:
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        case ERROR_INVALID_CATEGORY:
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        case ERROR_DUPLICATE_NAME:
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        case ERROR_BUFFER_OVERFLOW:
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        case ERROR_BAD_LENGTH:
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        case ERROR_BAD_DRIVER_LEVEL:
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        case ERROR_DIRECT_ACCESS_HANDLE:
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        case ERROR_NOT_OWNER:
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            return(ERR_PHYSFS_BAD_OS_CALL);
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        default: return(ERR_OS2_GENERIC);
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    } /* switch */
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    return(NULL);
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} /* get_os2_error_string */
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static APIRET os2err(APIRET retval)
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{
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    char buf[128];
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    const char *err = get_os2_error_string(retval);
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    if (err == ERR_OS2_GENERIC)
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    {
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        snprintf(buf, ERR_OS2_GENERIC, (int) retval);
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        err = buf;
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    } /* if */
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    if (err != NULL)
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        __PHYSFS_setError(err);
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    return(err);
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} /* os2err */
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/* (be gentle, this function isn't very robust.) */
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static void cvt_path_to_correct_case(char *buf)
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{
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    char *fname = buf + 3;            /* point to first element. */
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    char *ptr = strchr(fname, '\\');  /* find end of first element. */
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    buf[0] = toupper(buf[0]);  /* capitalize drive letter. */
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    /*
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     * Go through each path element, and enumerate its parent dir until
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     *  a case-insensitive match is found. If one is (and it SHOULD be)
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     *  then overwrite the original element with the correct case.
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     * If there's an error, or the path has vanished for some reason, it
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     *  won't hurt to have the original case, so we just keep going.
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     */
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    while (fname != NULL)
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    {
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        char spec[CCHMAXPATH];
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        FILEFINDBUF3 fb;
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        HDIR hdir = HDIR_CREATE;
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        ULONG count = 1;
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        APIRET rc;
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        *(fname - 1) = '\0';  /* isolate parent dir string. */
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        strcpy(spec, buf);      /* copy isolated parent dir... */
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        strcat(spec, "\\*.*");  /*  ...and add wildcard search spec. */
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        if (ptr != NULL)  /* isolate element to find (fname is the start). */
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            *ptr = '\0';
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   143
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        rc = DosFindFirst(spec, &hdir, FILE_DIRECTORY,
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                          &fb, sizeof (fb), &count, FIL_STANDARD);
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diff changeset
   146
        if (rc == NO_ERROR)
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   147
        {
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            while (count == 1)  /* while still entries to enumerate... */
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   149
            {
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                if (__PHYSFS_platformStricmp(fb.achName, fname) == 0)
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   151
                {
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                    strcpy(fname, fb.achName);
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                    break;  /* there it is. Overwrite and stop searching. */
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   154
                } /* if */
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   155
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                DosFindNext(hdir, &fb, sizeof (fb), &count);
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   157
            } /* while */
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   158
            DosFindClose(hdir);
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   159
        } /* if */
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   160
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        *(fname - 1) = '\\';   /* unisolate parent dir. */
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   162
        fname = ptr;           /* point to next element. */
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   163
        if (ptr != NULL)
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   164
        {
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   165
            *ptr = '\\';       /* unisolate element. */
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   166
            ptr = strchr(++fname, '\\');  /* find next element. */
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diff changeset
   167
        } /* if */
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diff changeset
   168
    } /* while */
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   169
} /* cvt_file_to_correct_case */
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   170
8869f1432112 Determines correct case for basedir.
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   171
404
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static char *baseDir = NULL;
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   173
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int __PHYSFS_platformInit(void)
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{
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    char buf[CCHMAXPATH];
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    APIRET rc;
407
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   178
    PTIB ptib;
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   179
    PPIB ppib;
411
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    PHYSFS_sint32 len;
404
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    assert(baseDir == NULL);
407
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   183
    BAIL_IF_MACRO(os2err(DosGetInfoBlocks(&ptib, &ppib)) != NO_ERROR, NULL, 0);
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   184
    rc = DosQueryModuleName(ppib->pib_hmte, sizeof (buf), (PCHAR) buf);
404
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   185
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, 0);
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   186
411
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diff changeset
   187
    /* chop off filename, leave path. */
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diff changeset
   188
    for (len = strlen(buf) - 1; len >= 0; len--)
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diff changeset
   189
    {
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   190
        if (buf[len] == '\\')
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diff changeset
   191
        {
412
f743cf88c61f Minor patch.
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diff changeset
   192
            buf[len] = '\0';
411
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diff changeset
   193
            break;
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diff changeset
   194
        } /* if */
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diff changeset
   195
    } /* for */
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diff changeset
   196
416
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   197
    assert(len > 0);  /* should have been a "x:\\" on the front on string. */
411
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diff changeset
   198
420
8869f1432112 Determines correct case for basedir.
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diff changeset
   199
    /* The string is capitalized! Figure out the REAL case... */
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diff changeset
   200
    cvt_path_to_correct_case(buf);
8869f1432112 Determines correct case for basedir.
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diff changeset
   201
411
4907a4f94872 Fixed basedir/userdir calculation.
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   202
    baseDir = (char *) malloc(len + 1);
404
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    BAIL_IF_MACRO(baseDir == NULL, ERR_OUT_OF_MEMORY, 0);
407
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   204
    strcpy(baseDir, buf);
404
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   205
    return(1);  /* success. */
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   206
} /* __PHYSFS_platformInit */
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   207
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   208
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   209
int __PHYSFS_platformDeinit(void)
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{
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   211
    assert(baseDir != NULL);
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   212
    free(baseDir);
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   213
    baseDir = NULL;
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diff changeset
   214
    return(1);  /* success. */
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   215
} /* __PHYSFS_platformDeinit */
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   216
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   217
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   218
static int disc_is_inserted(ULONG drive)
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   219
{
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   220
    int rc;
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   221
    char buf[20];
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diff changeset
   222
    DosError(FERR_DISABLEHARDERR | FERR_DISABLEEXCEPTION);
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   223
    rc = DosQueryFSInfo(drive + 1, FSIL_VOLSER, buf, sizeof (buf));
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diff changeset
   224
    DosError(FERR_ENABLEHARDERR | FERR_ENABLEEXCEPTION);
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diff changeset
   225
    return(rc == NO_ERROR);
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parents:
diff changeset
   226
} /* is_cdrom_inserted */
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   227
d08723d994c1 Initial add.
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   228
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   229
/* looks like "CD01" in ASCII (littleendian)...used for an ioctl. */
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diff changeset
   230
#define CD01 0x31304443
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diff changeset
   231
404
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   232
static int is_cdrom_drive(ULONG drive)
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diff changeset
   233
{
416
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diff changeset
   234
    PHYSFS_uint32 param, data;
404
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diff changeset
   235
    ULONG ul1, ul2;
d08723d994c1 Initial add.
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diff changeset
   236
    APIRET rc;
416
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diff changeset
   237
    HFILE hfile = NULLHANDLE;
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   238
    char drivename[3] = { 'A' + drive, ':', '\0' };
404
d08723d994c1 Initial add.
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diff changeset
   239
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   240
    rc = DosOpen(drivename, &hfile, &ul1, 0, 0,
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   241
                 OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW,
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   242
                 OPEN_FLAGS_DASD | OPEN_FLAGS_FAIL_ON_ERROR |
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   243
                 OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYNONE, NULL);
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   244
    BAIL_IF_MACRO(rc != NO_ERROR, NULL, 0);
404
d08723d994c1 Initial add.
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diff changeset
   245
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   246
    data = 0;
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   247
    param = PHYSFS_swapULE32(CD01);
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   248
    ul1 = ul2 = sizeof (PHYSFS_uint32);
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   249
    rc = DosDevIOCtl(hfile, IOCTL_CDROMDISK, CDROMDISK_GETDRIVER,
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   250
                     &param, sizeof (param), &ul1, &data, sizeof (data), &ul2);
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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parents: 412
diff changeset
   251
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   252
    DosClose(hfile);
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   253
    return((rc == NO_ERROR) && (PHYSFS_swapULE32(data) == CD01));
404
d08723d994c1 Initial add.
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parents:
diff changeset
   254
} /* is_cdrom_drive */
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diff changeset
   255
d08723d994c1 Initial add.
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diff changeset
   256
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diff changeset
   257
char **__PHYSFS_platformDetectAvailableCDs(void)
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parents:
diff changeset
   258
{
d08723d994c1 Initial add.
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diff changeset
   259
    ULONG dummy;
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diff changeset
   260
    ULONG drivemap;
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parents:
diff changeset
   261
    ULONG i, bit;
d08723d994c1 Initial add.
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parents:
diff changeset
   262
    APIRET rc;
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diff changeset
   263
    char **retval;
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
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diff changeset
   264
    PHYSFS_uint32 cd_count = 1;   /* we count the NULL entry. */
404
d08723d994c1 Initial add.
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diff changeset
   265
d08723d994c1 Initial add.
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diff changeset
   266
    retval = (char **) malloc(sizeof (char *));
d08723d994c1 Initial add.
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parents:
diff changeset
   267
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
d08723d994c1 Initial add.
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parents:
diff changeset
   268
    *retval = NULL;
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diff changeset
   269
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diff changeset
   270
    rc = DosQueryCurrentDisk(&dummy, &drivemap);
d08723d994c1 Initial add.
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parents:
diff changeset
   271
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, retval);
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   272
407
81646aa3f6f8 Patched to compile...works a little.
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parents: 404
diff changeset
   273
    for (i = 0, bit = 1; i < 26; i++, bit <<= 1)
404
d08723d994c1 Initial add.
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parents:
diff changeset
   274
    {
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diff changeset
   275
        if (drivemap & bit)  /* this logical drive exists. */
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parents:
diff changeset
   276
        {
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diff changeset
   277
            if ((is_cdrom_drive(i)) && (disc_is_inserted(i)))
d08723d994c1 Initial add.
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parents:
diff changeset
   278
            {
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diff changeset
   279
                char **tmp = realloc(retval, sizeof (char *) * (cd_count + 1));
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parents:
diff changeset
   280
                if (tmp)
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parents:
diff changeset
   281
                {
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parents:
diff changeset
   282
                    char *str = (char *) malloc(4);
d08723d994c1 Initial add.
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parents:
diff changeset
   283
                    retval = tmp;
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parents:
diff changeset
   284
                    retval[cd_count - 1] = str;
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parents:
diff changeset
   285
                    if (str)
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parents:
diff changeset
   286
                    {
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parents:
diff changeset
   287
                        str[0] = ('A' + i);
d08723d994c1 Initial add.
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parents:
diff changeset
   288
                        str[1] = ':';
d08723d994c1 Initial add.
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parents:
diff changeset
   289
                        str[2] = '\\';
d08723d994c1 Initial add.
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parents:
diff changeset
   290
                        str[3] = '\0';
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   291
                        cd_count++;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   292
                    } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   293
                } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   294
            } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   295
        } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   296
    } /* for */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   297
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
Ryan C. Gordon <icculus@icculus.org>
parents: 412
diff changeset
   298
    retval[cd_count - 1] = NULL;
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   299
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   300
} /* __PHYSFS_platformDetectAvailableCDs */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   301
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   302
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   303
char *__PHYSFS_platformCalcBaseDir(const char *argv0)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   304
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   305
    char *retval = (char *) malloc(strlen(baseDir) + 1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   306
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   307
    strcpy(retval, baseDir); /* calculated at init time. */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   308
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   309
} /* __PHYSFS_platformCalcBaseDir */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   310
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   311
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   312
char *__PHYSFS_platformGetUserName(void)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   313
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   314
    return(NULL);  /* (*shrug*) */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   315
} /* __PHYSFS_platformGetUserName */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   316
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   317
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   318
char *__PHYSFS_platformGetUserDir(void)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   319
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   320
    return(__PHYSFS_platformCalcBaseDir(NULL));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   321
} /* __PHYSFS_platformGetUserDir */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   322
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   323
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   324
int __PHYSFS_platformStricmp(const char *x, const char *y)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   325
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   326
    int ux, uy;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   327
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   328
    do
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   329
    {
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   330
        ux = toupper((int) *x);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   331
        uy = toupper((int) *y);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   332
        if (ux > uy)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   333
            return(1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   334
        else if (ux < uy)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   335
            return(-1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   336
        x++;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   337
        y++;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   338
    } while ((ux) && (uy));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   339
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   340
    return(0);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   341
} /* __PHYSFS_platformStricmp */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   342
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   343
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   344
int __PHYSFS_platformExists(const char *fname)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   345
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   346
    FILESTATUS3 fs;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   347
    APIRET rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs, sizeof (fs));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   348
    return(os2err(rc) == NO_ERROR);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   349
} /* __PHYSFS_platformExists */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   350
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   351
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   352
int __PHYSFS_platformIsSymLink(const char *fname)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   353
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   354
    return(0);  /* no symlinks in OS/2. */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   355
} /* __PHYSFS_platformIsSymlink */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   356
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   357
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   358
int __PHYSFS_platformIsDirectory(const char *fname)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   359
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   360
    FILESTATUS3 fs;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   361
    APIRET rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs, sizeof (fs));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   362
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, 0)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   363
    return((fs.attrFile & FILE_DIRECTORY) != 0);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   364
} /* __PHYSFS_platformIsDirectory */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   365
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   366
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   367
char *__PHYSFS_platformCvtToDependent(const char *prepend,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   368
                                      const char *dirName,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   369
                                      const char *append)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   370
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   371
    int len = ((prepend) ? strlen(prepend) : 0) +
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   372
              ((append) ? strlen(append) : 0) +
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   373
              strlen(dirName) + 1;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   374
    char *retval = malloc(len);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   375
    char *p;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   376
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   377
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   378
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   379
    if (prepend)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   380
        strcpy(retval, prepend);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   381
    else
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   382
        retval[0] = '\0';
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   383
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   384
    strcat(retval, dirName);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   385
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   386
    if (append)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   387
        strcat(retval, append);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   388
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   389
    for (p = strchr(retval, '/'); p != NULL; p = strchr(p + 1, '/'))
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   390
        *p = '\\';
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   391
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   392
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   393
} /* __PHYSFS_platformCvtToDependent */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   394
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   395
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   396
LinkedStringList *__PHYSFS_platformEnumerateFiles(const char *dirname,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   397
                                                  int omitSymLinks)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   398
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   399
    char spec[CCHMAXPATH];
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
Ryan C. Gordon <icculus@icculus.org>
parents: 412
diff changeset
   400
    LinkedStringList *ret = NULL, *p = NULL;
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   401
    FILEFINDBUF3 fb;
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   402
    HDIR hdir = HDIR_CREATE;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   403
    ULONG count = 1;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   404
    APIRET rc;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   405
423
524e087944b4 Minor error string correction.
Ryan C. Gordon <icculus@icculus.org>
parents: 420
diff changeset
   406
    BAIL_IF_MACRO(strlen(dirname) > sizeof (spec) - 5, ERR_BAD_FILENAME, NULL);
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   407
    strcpy(spec, dirname);
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
Ryan C. Gordon <icculus@icculus.org>
parents: 412
diff changeset
   408
    strcat(spec, (spec[strlen(spec) - 1] != '\\') ? "\\*.*" : "*.*");
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   409
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   410
    rc = DosFindFirst(spec, &hdir,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   411
                      FILE_DIRECTORY | FILE_ARCHIVED |
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   412
                      FILE_READONLY | FILE_HIDDEN | FILE_SYSTEM,
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   413
                      &fb, sizeof (fb), &count, FIL_STANDARD);
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   414
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, 0);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   415
    while (count == 1)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   416
    {
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
Ryan C. Gordon <icculus@icculus.org>
parents: 412
diff changeset
   417
        if ((strcmp(fb.achName, ".") != 0) && (strcmp(fb.achName, "..") != 0))
eadb08626c80 Lots of fixes...seems to be fully functional, now.
Ryan C. Gordon <icculus@icculus.org>
parents: 412
diff changeset
   418
            ret = __PHYSFS_addToLinkedStringList(ret, &p, fb.achName, -1);
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   419
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   420
        DosFindNext(hdir, &fb, sizeof (fb), &count);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   421
    } /* while */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   422
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   423
    DosFindClose(hdir);
416
eadb08626c80 Lots of fixes...seems to be fully functional, now.
Ryan C. Gordon <icculus@icculus.org>
parents: 412
diff changeset
   424
    return(ret);
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   425
} /* __PHYSFS_platformEnumerateFiles */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   426
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   427
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   428
char *__PHYSFS_platformCurrentDir(void)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   429
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   430
    char *retval;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   431
    ULONG currentDisk;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   432
    ULONG dummy;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   433
    ULONG pathSize = 0;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   434
    APIRET rc;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   435
    BYTE byte;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   436
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   437
    rc = DosQueryCurrentDisk(&currentDisk, &dummy);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   438
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   439
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   440
    /* The first call just tells us how much space we need for the string. */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   441
    rc = DosQueryCurrentDir(currentDisk, &byte, &pathSize);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   442
    pathSize++; /* Add space for null terminator. */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   443
    retval = (char *) malloc(pathSize + 3);  /* plus "x:\\" */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   444
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   445
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   446
    /* Actually get the string this time. */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   447
    rc = DosQueryCurrentDir(currentDisk, (PBYTE) (retval + 3), &pathSize);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   448
    if (os2err(rc) != NO_ERROR)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   449
    {
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   450
        free(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   451
        return(NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   452
    } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   453
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   454
    retval[0] = ('A' + (currentDisk - 1));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   455
    retval[1] = ':';
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   456
    retval[2] = '\\';
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   457
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   458
} /* __PHYSFS_platformCurrentDir */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   459
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   460
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   461
char *__PHYSFS_platformRealPath(const char *path)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   462
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   463
    char buf[CCHMAXPATH];
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   464
    char *retval;
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   465
    APIRET rc = DosQueryPathInfo(path, FIL_QUERYFULLNAME, buf, sizeof (buf));
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   466
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   467
    retval = (char *) malloc(strlen(buf) + 1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   468
    BAIL_IF_MACRO(retval == NULL, ERR_OUT_OF_MEMORY, NULL);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   469
    strcpy(retval, buf);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   470
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   471
} /* __PHYSFS_platformRealPath */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   472
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   473
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   474
int __PHYSFS_platformMkDir(const char *path)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   475
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   476
    return(os2err(DosCreateDir(path, NULL)) == NO_ERROR);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   477
} /* __PHYSFS_platformMkDir */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   478
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   479
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   480
void *__PHYSFS_platformOpenRead(const char *filename)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   481
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   482
    ULONG actionTaken = 0;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   483
    HFILE hfile = NULLHANDLE;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   484
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   485
    /*
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   486
     * File must be opened SHARE_DENYWRITE and ACCESS_READONLY, otherwise
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   487
     *  DosQueryFileInfo() will fail if we try to get a file length, etc.
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   488
     */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   489
    os2err(DosOpen(filename, &hfile, &actionTaken, 0, FILE_NORMAL,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   490
                   OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_FAIL_IF_NEW,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   491
                   OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_LOCALITY |
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   492
                   OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYWRITE |
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   493
                   OPEN_ACCESS_READONLY, NULL));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   494
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   495
    return((void *) hfile);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   496
} /* __PHYSFS_platformOpenRead */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   497
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   498
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   499
void *__PHYSFS_platformOpenWrite(const char *filename)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   500
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   501
    ULONG actionTaken = 0;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   502
    HFILE hfile = NULLHANDLE;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   503
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   504
    /*
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   505
     * File must be opened SHARE_DENYWRITE and ACCESS_READWRITE, otherwise
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   506
     *  DosQueryFileInfo() will fail if we try to get a file length, etc.
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   507
     */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   508
    os2err(DosOpen(filename, &hfile, &actionTaken, 0, FILE_NORMAL,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   509
                   OPEN_ACTION_REPLACE_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   510
                   OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_LOCALITY |
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   511
                   OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYWRITE |
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   512
                   OPEN_ACCESS_READWRITE, NULL));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   513
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   514
    return((void *) hfile);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   515
} /* __PHYSFS_platformOpenWrite */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   516
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   517
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   518
void *__PHYSFS_platformOpenAppend(const char *filename)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   519
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   520
    ULONG dummy = 0;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   521
    HFILE hfile = NULLHANDLE;
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   522
    APIRET rc;
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   523
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   524
    /*
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   525
     * File must be opened SHARE_DENYWRITE and ACCESS_READWRITE, otherwise
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   526
     *  DosQueryFileInfo() will fail if we try to get a file length, etc.
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   527
     */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   528
    rc = os2err(DosOpen(filename, &hfile, &dummy, 0, FILE_NORMAL,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   529
                   OPEN_ACTION_OPEN_IF_EXISTS | OPEN_ACTION_CREATE_IF_NEW,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   530
                   OPEN_FLAGS_FAIL_ON_ERROR | OPEN_FLAGS_NO_LOCALITY |
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   531
                   OPEN_FLAGS_NOINHERIT | OPEN_SHARE_DENYWRITE |
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   532
                   OPEN_ACCESS_READWRITE, NULL));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   533
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   534
    if (rc == NO_ERROR)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   535
    {
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   536
        if (os2err(DosSetFilePtr(hfile, 0, FILE_END, &dummy)) != NO_ERROR)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   537
        {
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   538
            DosClose(hfile);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   539
            hfile = NULLHANDLE;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   540
        } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   541
    } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   542
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   543
    return((void *) hfile);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   544
} /* __PHYSFS_platformOpenAppend */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   545
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   546
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   547
PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   548
                                    PHYSFS_uint32 size, PHYSFS_uint32 count)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   549
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   550
    HFILE hfile = (HFILE) opaque;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   551
    PHYSFS_sint64 retval;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   552
    ULONG br;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   553
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   554
    for (retval = 0; retval < count; retval++)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   555
    {
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   556
        os2err(DosRead(hfile, buffer, size, &br));
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   557
        if (br < size)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   558
        {
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   559
            DosSetFilePtr(hfile, -br, FILE_CURRENT, &br); /* try to cleanup. */
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   560
            return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   561
        } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   562
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   563
        buffer = (void *) ( ((char *) buffer) + size );
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   564
    } /* for */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   565
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   566
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   567
} /* __PHYSFS_platformRead */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   568
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   569
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   570
PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   571
                                     PHYSFS_uint32 size, PHYSFS_uint32 count)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   572
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   573
    HFILE hfile = (HFILE) opaque;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   574
    PHYSFS_sint64 retval;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   575
    ULONG bw;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   576
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   577
    for (retval = 0; retval < count; retval++)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   578
    {
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   579
        os2err(DosWrite(hfile, buffer, size, &bw));
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   580
        if (bw < size)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   581
        {
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   582
            DosSetFilePtr(hfile, -bw, FILE_CURRENT, &bw); /* try to cleanup. */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   583
            return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   584
        } /* if */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   585
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   586
        buffer = (void *) ( ((char *) buffer) + size );
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   587
    } /* for */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   588
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   589
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   590
} /* __PHYSFS_platformWrite */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   591
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   592
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   593
int __PHYSFS_platformSeek(void *opaque, PHYSFS_uint64 pos)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   594
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   595
    ULONG dummy;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   596
    HFILE hfile = (HFILE) opaque;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   597
    LONG dist = (LONG) pos;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   598
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   599
    /* hooray for 32-bit filesystem limits!  :) */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   600
    BAIL_IF_MACRO((PHYSFS_uint64) dist != pos, ERR_SEEK_OUT_OF_RANGE, 0);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   601
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   602
    return(os2err(DosSetFilePtr(hfile, dist, FILE_BEGIN, &dummy)) == NO_ERROR);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   603
} /* __PHYSFS_platformSeek */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   604
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   605
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   606
PHYSFS_sint64 __PHYSFS_platformTell(void *opaque)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   607
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   608
    ULONG pos;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   609
    HFILE hfile = (HFILE) opaque;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   610
    APIRET rc = os2err(DosSetFilePtr(hfile, 0, FILE_CURRENT, &pos));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   611
    BAIL_IF_MACRO(rc != NO_ERROR, NULL, -1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   612
    return((PHYSFS_sint64) pos);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   613
} /* __PHYSFS_platformTell */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   614
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   615
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   616
PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   617
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   618
    FILESTATUS3 fs;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   619
    HFILE hfile = (HFILE) opaque;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   620
    APIRET rc = DosQueryFileInfo(hfile, FIL_STANDARD, &fs, sizeof (fs));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   621
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, -1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   622
    return((PHYSFS_sint64) fs.cbFile);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   623
} /* __PHYSFS_platformFileLength */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   624
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   625
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   626
int __PHYSFS_platformEOF(void *opaque)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   627
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   628
    PHYSFS_sint64 len, pos;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   629
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   630
    len = __PHYSFS_platformFileLength(opaque);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   631
    BAIL_IF_MACRO(len == -1, NULL, 1);  /* (*shrug*) */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   632
    pos = __PHYSFS_platformTell(opaque);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   633
    BAIL_IF_MACRO(pos == -1, NULL, 1);  /* (*shrug*) */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   634
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   635
    return(pos >= len);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   636
} /* __PHYSFS_platformEOF */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   637
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   638
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   639
int __PHYSFS_platformFlush(void *opaque)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   640
{
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   641
    return(os2err(DosResetBuffer((HFILE) opaque) == NO_ERROR));
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   642
} /* __PHYSFS_platformFlush */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   643
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   644
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   645
int __PHYSFS_platformClose(void *opaque)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   646
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   647
    return(os2err(DosClose((HFILE) opaque) == NO_ERROR));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   648
} /* __PHYSFS_platformClose */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   649
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   650
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   651
int __PHYSFS_platformDelete(const char *path)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   652
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   653
    if (__PHYSFS_platformIsDirectory(path))
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   654
        return(os2err(DosDeleteDir(path)) == NO_ERROR);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   655
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   656
    return(os2err(DosDelete(path) == NO_ERROR));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   657
} /* __PHYSFS_platformDelete */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   658
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   659
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   660
PHYSFS_sint64 __PHYSFS_platformGetLastModTime(const char *fname)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   661
{
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   662
    PHYSFS_sint64 retval;
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   663
    struct tm tm;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   664
    FILESTATUS3 fs;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   665
    APIRET rc = DosQueryPathInfo(fname, FIL_STANDARD, &fs, sizeof (fs));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   666
    BAIL_IF_MACRO(os2err(rc) != NO_ERROR, NULL, -1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   667
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   668
    /* Convert to a format that mktime() can grok... */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   669
    tm.tm_sec = ((PHYSFS_uint32) fs.ftimeLastWrite.twosecs) * 2;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   670
    tm.tm_min = fs.ftimeLastWrite.minutes;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   671
    tm.tm_hour = fs.ftimeLastWrite.hours;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   672
    tm.tm_mday = fs.fdateLastWrite.day;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   673
    tm.tm_mon = fs.fdateLastWrite.month;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   674
    tm.tm_year = ((PHYSFS_uint32) fs.fdateLastWrite.year) + 80;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   675
    tm.tm_wday = -1 /*st_localtz.wDayOfWeek*/;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   676
    tm.tm_yday = -1;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   677
    tm.tm_isdst = -1;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   678
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   679
    /* Convert to a format PhysicsFS can grok... */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   680
    retval = (PHYSFS_sint64) mktime(&tm);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   681
    BAIL_IF_MACRO(retval == -1, strerror(errno), -1);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   682
    return(retval);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   683
} /* __PHYSFS_platformGetLastModTime */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   684
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   685
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   686
/* Much like my college days, try to sleep for 10 milliseconds at a time... */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   687
void __PHYSFS_platformTimeslice(void)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   688
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   689
    DosSleep(10);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   690
} /* __PHYSFS_platformTimeslice(void) */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   691
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   692
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   693
PHYSFS_uint64 __PHYSFS_platformGetThreadID(void)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   694
{
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   695
    PTIB ptib;
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   696
    PPIB ppib;
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   697
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   698
    /*
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   699
     * Allegedly, this API never fails, but we'll punt and return a
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   700
     *  default value (zero might as well do) if it does.
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   701
     */
407
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   702
    BAIL_IF_MACRO(os2err(DosGetInfoBlocks(&ptib, &ppib)) != NO_ERROR, 0, 0);
81646aa3f6f8 Patched to compile...works a little.
Ryan C. Gordon <icculus@icculus.org>
parents: 404
diff changeset
   703
    return((PHYSFS_uint64) ptib->tib_ordinal);
404
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   704
} /* __PHYSFS_platformGetThreadID */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   705
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   706
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   707
void *__PHYSFS_platformCreateMutex(void)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   708
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   709
    HMTX hmtx = NULLHANDLE;
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   710
    os2err(DosCreateMutexSem(NULL, &hmtx, 0, 0));
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   711
    return((void *) hmtx);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   712
} /* __PHYSFS_platformCreateMutex */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   713
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   714
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   715
void __PHYSFS_platformDestroyMutex(void *mutex)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   716
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   717
    DosCloseMutexSem((HMTX) mutex);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   718
} /* __PHYSFS_platformDestroyMutex */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   719
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   720
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   721
int __PHYSFS_platformGrabMutex(void *mutex)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   722
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   723
    /* Do _NOT_ call os2err() (which sets the physfs error msg) in here! */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   724
    return(DosRequestMutexSem((HMTX) mutex, SEM_INDEFINITE_WAIT) == NO_ERROR);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   725
} /* __PHYSFS_platformGrabMutex */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   726
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   727
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   728
void __PHYSFS_platformReleaseMutex(void *mutex)
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   729
{
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   730
    DosReleaseMutexSem((HMTX) mutex);
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   731
} /* __PHYSFS_platformReleaseMutex */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   732
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   733
#endif  /* defined OS2 */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   734
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   735
/* end of os2.c ... */
d08723d994c1 Initial add.
Ryan C. Gordon <icculus@icculus.org>
parents:
diff changeset
   736