--- a/misc/libphysfs/archiver_qpak.c Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,121 +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 zip.c
- * archiver handles).
- *
- * ========================================================================
- *
- * This format info (in more detail) comes from:
- * 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 UNPKentry *qpakLoadEntries(PHYSFS_Io *io, PHYSFS_uint32 fileCount)
-{
- UNPKentry *entries = NULL;
- UNPKentry *entry = NULL;
-
- entries = (UNPKentry *) allocator.Malloc(sizeof (UNPKentry) * fileCount);
- BAIL_IF_MACRO(entries == NULL, PHYSFS_ERR_OUT_OF_MEMORY, NULL);
-
- for (entry = entries; fileCount > 0; fileCount--, entry++)
- {
- if (!__PHYSFS_readAll(io, &entry->name, 56)) goto failed;
- if (!__PHYSFS_readAll(io, &entry->startPos, 4)) goto failed;
- if (!__PHYSFS_readAll(io, &entry->size, 4)) goto failed;
- entry->size = PHYSFS_swapULE32(entry->size);
- entry->startPos = PHYSFS_swapULE32(entry->startPos);
- } /* for */
-
- return entries;
-
-failed:
- allocator.Free(entries);
- return NULL;
-} /* qpakLoadEntries */
-
-
-static void *QPAK_openArchive(PHYSFS_Io *io, const char *name, int forWriting)
-{
- UNPKentry *entries = NULL;
- PHYSFS_uint32 val = 0;
- PHYSFS_uint32 pos = 0;
- PHYSFS_uint32 count = 0;
-
- assert(io != NULL); /* shouldn't ever happen. */
-
- BAIL_IF_MACRO(forWriting, PHYSFS_ERR_READ_ONLY, NULL);
-
- BAIL_IF_MACRO(!__PHYSFS_readAll(io, &val, 4), ERRPASS, NULL);
- if (PHYSFS_swapULE32(val) != QPAK_SIG)
- BAIL_MACRO(PHYSFS_ERR_UNSUPPORTED, NULL);
-
- BAIL_IF_MACRO(!__PHYSFS_readAll(io, &val, 4), ERRPASS, NULL);
- pos = PHYSFS_swapULE32(val); /* directory table offset. */
-
- BAIL_IF_MACRO(!__PHYSFS_readAll(io, &val, 4), ERRPASS, NULL);
- count = PHYSFS_swapULE32(val);
-
- /* corrupted archive? */
- BAIL_IF_MACRO((count % 64) != 0, PHYSFS_ERR_CORRUPT, NULL);
- count /= 64;
-
- BAIL_IF_MACRO(!io->seek(io, pos), ERRPASS, NULL);
-
- entries = qpakLoadEntries(io, count);
- BAIL_IF_MACRO(!entries, ERRPASS, NULL);
- return UNPK_openArchive(io, entries, count);
-} /* 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_enumerateFiles,
- UNPK_openRead,
- UNPK_openWrite,
- UNPK_openAppend,
- UNPK_remove,
- UNPK_mkdir,
- UNPK_stat,
- UNPK_closeArchive
-};
-
-#endif /* defined PHYSFS_SUPPORTS_QPAK */
-
-/* end of archiver_qpak.c ... */
-