diff options
Diffstat (limited to 'Source/3rdParty/physfs/physfs_archiver_qpak.c')
-rw-r--r-- | Source/3rdParty/physfs/physfs_archiver_qpak.c | 126 |
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 ... */ - |