summaryrefslogtreecommitdiff
path: root/Source/3rdParty/physfs/physfs_archiver_qpak.c
diff options
context:
space:
mode:
Diffstat (limited to 'Source/3rdParty/physfs/physfs_archiver_qpak.c')
-rw-r--r--Source/3rdParty/physfs/physfs_archiver_qpak.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/Source/3rdParty/physfs/physfs_archiver_qpak.c b/Source/3rdParty/physfs/physfs_archiver_qpak.c
deleted file mode 100644
index 15a5f2d..0000000
--- a/Source/3rdParty/physfs/physfs_archiver_qpak.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * QPAK support routines for PhysicsFS.
- *
- * This archiver handles the archive format utilized by Quake 1 and 2.
- * Quake3-based games use the PkZip/Info-Zip format (which our
- * physfs_archiver_zip.c handles).
- *
- * ========================================================================
- *
- * This format info (in more detail) comes from:
- * https://web.archive.org/web/20040209101748/http://debian.fmi.uni-sofia.bg/~sergei/cgsr/docs/pak.txt
- *
- * Quake PAK Format
- *
- * Header
- * (4 bytes) signature = 'PACK'
- * (4 bytes) directory offset
- * (4 bytes) directory length
- *
- * Directory
- * (56 bytes) file name
- * (4 bytes) file position
- * (4 bytes) file length
- *
- * ========================================================================
- *
- * 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"
-
-#if PHYSFS_SUPPORTS_QPAK
-
-#define QPAK_SIG 0x4B434150 /* "PACK" in ASCII. */
-
-static int qpakLoadEntries(PHYSFS_Io *io, const PHYSFS_uint32 count, void *arc)
-{
- PHYSFS_uint32 i;
- for (i = 0; i < count; i++)
- {
- PHYSFS_uint32 size;
- PHYSFS_uint32 pos;
- char name[56];
- BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, name, 56), 0);
- BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &pos, 4), 0);
- BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &size, 4), 0);
- size = PHYSFS_swapULE32(size);
- pos = PHYSFS_swapULE32(pos);
- BAIL_IF_ERRPASS(!UNPK_addEntry(arc, name, 0, -1, -1, pos, size), 0);
- } /* for */
-
- return 1;
-} /* qpakLoadEntries */
-
-
-static void *QPAK_openArchive(PHYSFS_Io *io, const char *name,
- int forWriting, int *claimed)
-{
- PHYSFS_uint32 val = 0;
- PHYSFS_uint32 pos = 0;
- PHYSFS_uint32 count = 0;
- void *unpkarc;
-
- assert(io != NULL); /* shouldn't ever happen. */
-
- BAIL_IF(forWriting, PHYSFS_ERR_READ_ONLY, NULL);
-
- BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &val, 4), NULL);
- if (PHYSFS_swapULE32(val) != QPAK_SIG)
- BAIL(PHYSFS_ERR_UNSUPPORTED, NULL);
-
- *claimed = 1;
-
- BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &val, 4), NULL);
- pos = PHYSFS_swapULE32(val); /* directory table offset. */
-
- BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &val, 4), NULL);
- count = PHYSFS_swapULE32(val);
-
- /* corrupted archive? */
- BAIL_IF((count % 64) != 0, PHYSFS_ERR_CORRUPT, NULL);
- count /= 64;
-
- BAIL_IF_ERRPASS(!io->seek(io, pos), NULL);
-
- unpkarc = UNPK_openArchive(io);
- BAIL_IF_ERRPASS(!unpkarc, NULL);
-
- if (!qpakLoadEntries(io, count, unpkarc))
- {
- UNPK_abandonArchive(unpkarc);
- return NULL;
- } /* if */
-
- return unpkarc;
-} /* QPAK_openArchive */
-
-
-const PHYSFS_Archiver __PHYSFS_Archiver_QPAK =
-{
- CURRENT_PHYSFS_ARCHIVER_API_VERSION,
- {
- "PAK",
- "Quake I/II format",
- "Ryan C. Gordon <icculus@icculus.org>",
- "https://icculus.org/physfs/",
- 0, /* supportsSymlinks */
- },
- QPAK_openArchive,
- UNPK_enumerate,
- UNPK_openRead,
- UNPK_openWrite,
- UNPK_openAppend,
- UNPK_remove,
- UNPK_mkdir,
- UNPK_stat,
- UNPK_closeArchive
-};
-
-#endif /* defined PHYSFS_SUPPORTS_QPAK */
-
-/* end of physfs_archiver_qpak.c ... */
-