diff options
Diffstat (limited to 'Source/3rdParty/physfs/physfs_archiver_mvl.c')
-rw-r--r-- | Source/3rdParty/physfs/physfs_archiver_mvl.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/Source/3rdParty/physfs/physfs_archiver_mvl.c b/Source/3rdParty/physfs/physfs_archiver_mvl.c deleted file mode 100644 index 78b59f1..0000000 --- a/Source/3rdParty/physfs/physfs_archiver_mvl.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * MVL support routines for PhysicsFS. - * - * This driver handles Descent II Movielib archives. - * - * The file format of MVL is quite easy... - * - * //MVL File format - Written by Heiko Herrmann - * char sig[4] = {'D','M', 'V', 'L'}; // "DMVL"=Descent MoVie Library - * - * int num_files; // the number of files in this MVL - * - * struct { - * char file_name[13]; // Filename, padded to 13 bytes with 0s - * int file_size; // filesize in bytes - * }DIR_STRUCT[num_files]; - * - * struct { - * char data[file_size]; // The file data - * }FILE_STRUCT[num_files]; - * - * (That info is from http://www.descent2.com/ddn/specs/mvl/) - * - * Please see the file LICENSE.txt in the source's root directory. - * - * This file written by Bradley Bell. - * Based on grp.c by Ryan C. Gordon. - */ - -#define __PHYSICSFS_INTERNAL__ -#include "physfs_internal.h" - -#if PHYSFS_SUPPORTS_MVL - -static int mvlLoadEntries(PHYSFS_Io *io, const PHYSFS_uint32 count, void *arc) -{ - PHYSFS_uint32 pos = 8 + (17 * count); /* past sig+metadata. */ - PHYSFS_uint32 i; - - for (i = 0; i < count; i++) - { - PHYSFS_uint32 size; - char name[13]; - BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, name, 13), 0); - BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &size, 4), 0); - name[12] = '\0'; /* just in case. */ - size = PHYSFS_swapULE32(size); - BAIL_IF_ERRPASS(!UNPK_addEntry(arc, name, 0, -1, -1, pos, size), 0); - pos += size; - } /* for */ - - return 1; -} /* mvlLoadEntries */ - - -static void *MVL_openArchive(PHYSFS_Io *io, const char *name, - int forWriting, int *claimed) -{ - PHYSFS_uint8 buf[4]; - 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, buf, 4), NULL); - BAIL_IF(memcmp(buf, "DMVL", 4) != 0, PHYSFS_ERR_UNSUPPORTED, NULL); - - *claimed = 1; - - BAIL_IF_ERRPASS(!__PHYSFS_readAll(io, &count, sizeof(count)), NULL); - count = PHYSFS_swapULE32(count); - - unpkarc = UNPK_openArchive(io); - BAIL_IF_ERRPASS(!unpkarc, NULL); - - if (!mvlLoadEntries(io, count, unpkarc)) - { - UNPK_abandonArchive(unpkarc); - return NULL; - } /* if */ - - return unpkarc; -} /* MVL_openArchive */ - - -const PHYSFS_Archiver __PHYSFS_Archiver_MVL = -{ - CURRENT_PHYSFS_ARCHIVER_API_VERSION, - { - "MVL", - "Descent II Movielib format", - "Bradley Bell <btb@icculus.org>", - "https://icculus.org/physfs/", - 0, /* supportsSymlinks */ - }, - MVL_openArchive, - UNPK_enumerate, - UNPK_openRead, - UNPK_openWrite, - UNPK_openAppend, - UNPK_remove, - UNPK_mkdir, - UNPK_stat, - UNPK_closeArchive -}; - -#endif /* defined PHYSFS_SUPPORTS_MVL */ - -/* end of physfs_archiver_mvl.c ... */ - |