misc/libphysfs/archiver_dir.c
branchui-scaling
changeset 15283 c4fd2813b127
parent 13390 0135e64c6c66
parent 15279 7ab5cf405686
child 15663 d92eeb468dad
--- a/misc/libphysfs/archiver_dir.c	Wed May 16 18:22:28 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,191 +0,0 @@
-/*
- * Standard directory I/O support routines for PhysicsFS.
- *
- * Please see the file LICENSE.txt in the source's root directory.
- *
- *  This file written by Ryan C. Gordon.
- */
-
-#define __PHYSICSFS_INTERNAL__
-#include "physfs_internal.h"
-
-/* There's no PHYSFS_Io interface here. Use __PHYSFS_createNativeIo(). */
-
-
-
-static char *cvtToDependent(const char *prepend, const char *path, char *buf)
-{
-    BAIL_IF_MACRO(buf == NULL, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
-    sprintf(buf, "%s%s", prepend ? prepend : "", path);
-
-    if (__PHYSFS_platformDirSeparator != '/')
-    {
-        char *p;
-        for (p = strchr(buf, '/'); p != NULL; p = strchr(p + 1, '/'))
-            *p = __PHYSFS_platformDirSeparator;
-    } /* if */
-
-    return buf;
-} /* cvtToDependent */
-
-
-#define CVT_TO_DEPENDENT(buf, pre, dir) { \
-    const size_t len = ((pre) ? strlen((char *) pre) : 0) + strlen(dir) + 1; \
-    buf = cvtToDependent((char*)pre,dir,(char*)__PHYSFS_smallAlloc(len)); \
-}
-
-
-
-static void *DIR_openArchive(PHYSFS_Io *io, const char *name, int forWriting)
-{
-    PHYSFS_Stat st;
-    const char dirsep = __PHYSFS_platformDirSeparator;
-    char *retval = NULL;
-    const size_t namelen = strlen(name);
-    const size_t seplen = 1;
-
-    assert(io == NULL);  /* shouldn't create an Io for these. */
-    BAIL_IF_MACRO(!__PHYSFS_platformStat(name, &st), ERRPASS, NULL);
-    if (st.filetype != PHYSFS_FILETYPE_DIRECTORY)
-        BAIL_MACRO(PHYSFS_ERR_UNSUPPORTED, NULL);
-
-    retval = allocator.Malloc(namelen + seplen + 1);
-    BAIL_IF_MACRO(retval == NULL, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
-
-    strcpy(retval, name);
-
-    /* make sure there's a dir separator at the end of the string */
-    if (retval[namelen - 1] != dirsep)
-    {
-        retval[namelen] = dirsep;
-        retval[namelen + 1] = '\0';
-    } /* if */
-
-    return retval;
-} /* DIR_openArchive */
-
-
-static void DIR_enumerateFiles(void *opaque, const char *dname,
-                               PHYSFS_EnumFilesCallback cb,
-                               const char *origdir, void *callbackdata)
-{
-    char *d;
-
-    CVT_TO_DEPENDENT(d, opaque, dname);
-    if (d != NULL)
-    {
-        __PHYSFS_platformEnumerateFiles(d, cb, origdir, callbackdata);
-        __PHYSFS_smallFree(d);
-    } /* if */
-} /* DIR_enumerateFiles */
-
-
-static PHYSFS_Io *doOpen(void *opaque, const char *name, const int mode)
-{
-    PHYSFS_Io *io = NULL;
-    char *f = NULL;
-
-    CVT_TO_DEPENDENT(f, opaque, name);
-    BAIL_IF_MACRO(!f, ERRPASS, NULL);
-
-    io = __PHYSFS_createNativeIo(f, mode);
-    if (io == NULL)
-    {
-        const PHYSFS_ErrorCode err = PHYSFS_getLastErrorCode();
-        PHYSFS_Stat statbuf;
-        __PHYSFS_platformStat(f, &statbuf);
-        PHYSFS_setErrorCode(err);
-    } /* if */
-
-    __PHYSFS_smallFree(f);
-
-    return io;
-} /* doOpen */
-
-
-static PHYSFS_Io *DIR_openRead(void *opaque, const char *filename)
-{
-    return doOpen(opaque, filename, 'r');
-} /* DIR_openRead */
-
-
-static PHYSFS_Io *DIR_openWrite(void *opaque, const char *filename)
-{
-    return doOpen(opaque, filename, 'w');
-} /* DIR_openWrite */
-
-
-static PHYSFS_Io *DIR_openAppend(void *opaque, const char *filename)
-{
-    return doOpen(opaque, filename, 'a');
-} /* DIR_openAppend */
-
-
-static int DIR_remove(void *opaque, const char *name)
-{
-    int retval;
-    char *f;
-
-    CVT_TO_DEPENDENT(f, opaque, name);
-    BAIL_IF_MACRO(!f, ERRPASS, 0);
-    retval = __PHYSFS_platformDelete(f);
-    __PHYSFS_smallFree(f);
-    return retval;
-} /* DIR_remove */
-
-
-static int DIR_mkdir(void *opaque, const char *name)
-{
-    int retval;
-    char *f;
-
-    CVT_TO_DEPENDENT(f, opaque, name);
-    BAIL_IF_MACRO(!f, ERRPASS, 0);
-    retval = __PHYSFS_platformMkDir(f);
-    __PHYSFS_smallFree(f);
-    return retval;
-} /* DIR_mkdir */
-
-
-static void DIR_closeArchive(void *opaque)
-{
-    allocator.Free(opaque);
-} /* DIR_closeArchive */
-
-
-static int DIR_stat(void *opaque, const char *name, PHYSFS_Stat *stat)
-{
-    int retval = 0;
-    char *d;
-
-    CVT_TO_DEPENDENT(d, opaque, name);
-    BAIL_IF_MACRO(!d, ERRPASS, 0);
-    retval = __PHYSFS_platformStat(d, stat);
-    __PHYSFS_smallFree(d);
-    return retval;
-} /* DIR_stat */
-
-
-const PHYSFS_Archiver __PHYSFS_Archiver_DIR =
-{
-    CURRENT_PHYSFS_ARCHIVER_API_VERSION,
-    {
-        "",
-        "Non-archive, direct filesystem I/O",
-        "Ryan C. Gordon <icculus@icculus.org>",
-        "https://icculus.org/physfs/",
-        1,  /* supportsSymlinks */
-    },
-    DIR_openArchive,
-    DIR_enumerateFiles,
-    DIR_openRead,
-    DIR_openWrite,
-    DIR_openAppend,
-    DIR_remove,
-    DIR_mkdir,
-    DIR_stat,
-    DIR_closeArchive
-};
-
-/* end of archiver_dir.c ... */
-