diff options
Diffstat (limited to 'src/mesh/assimp-master/contrib/unzip/ioapi.c')
-rw-r--r-- | src/mesh/assimp-master/contrib/unzip/ioapi.c | 365 |
1 files changed, 0 insertions, 365 deletions
diff --git a/src/mesh/assimp-master/contrib/unzip/ioapi.c b/src/mesh/assimp-master/contrib/unzip/ioapi.c deleted file mode 100644 index 30a296d..0000000 --- a/src/mesh/assimp-master/contrib/unzip/ioapi.c +++ /dev/null @@ -1,365 +0,0 @@ -/* ioapi.c -- IO base function header for compress/uncompress .zip - part of the MiniZip project - - Copyright (C) 1998-2010 Gilles Vollant - http://www.winimage.com/zLibDll/minizip.html - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson - http://result42.com - - This program is distributed under the terms of the same license as zlib. - See the accompanying LICENSE file for the full text of the license. -*/ - -#include <stdlib.h> -#include <string.h> - -#if defined unix || defined __APPLE__ -#include <sys/types.h> -#include <unistd.h> -#endif - -#include "ioapi.h" - -#ifdef _WIN32 -# define snprintf _snprintf -# pragma warning(push) -# pragma warning(disable : 4131 4100) -# ifdef __clang__ -# pragma clang diagnostic push -# pragma clang diagnostic ignored "-Wunused-parameter" -# endif -#endif // _WIN32 - - -voidpf call_zopen64(const zlib_filefunc64_32_def *pfilefunc, const void *filename, int mode) -{ - if (pfilefunc->zfile_func64.zopen64_file != NULL) - return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque, filename, mode); - return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque, (const char*)filename, mode); -} - -voidpf call_zopendisk64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream, uint32_t number_disk, int mode) -{ - if (pfilefunc->zfile_func64.zopendisk64_file != NULL) - return (*(pfilefunc->zfile_func64.zopendisk64_file)) (pfilefunc->zfile_func64.opaque, filestream, number_disk, mode); - return (*(pfilefunc->zopendisk32_file))(pfilefunc->zfile_func64.opaque, filestream, number_disk, mode); -} - -long call_zseek64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream, uint64_t offset, int origin) -{ - uint32_t offset_truncated = 0; - if (pfilefunc->zfile_func64.zseek64_file != NULL) - return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin); - offset_truncated = (uint32_t)offset; - if (offset_truncated != offset) - return -1; - return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream, offset_truncated, origin); -} - -uint64_t call_ztell64(const zlib_filefunc64_32_def *pfilefunc, voidpf filestream) -{ - uint64_t position; - if (pfilefunc->zfile_func64.zseek64_file != NULL) - return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque, filestream); - position = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque, filestream); - if ((position) == UINT32_MAX) - return (uint64_t)-1; - return position; -} - -void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def *p_filefunc64_32, const zlib_filefunc_def *p_filefunc32) -{ - p_filefunc64_32->zfile_func64.zopen64_file = NULL; - p_filefunc64_32->zfile_func64.zopendisk64_file = NULL; - p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; - p_filefunc64_32->zopendisk32_file = p_filefunc32->zopendisk_file; - p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; - p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; - p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; - p_filefunc64_32->zfile_func64.ztell64_file = NULL; - p_filefunc64_32->zfile_func64.zseek64_file = NULL; - p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; - p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; - p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; - p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; - p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; -} - -static voidpf ZCALLBACK fopen_file_func(voidpf opaque, const char *filename, int mode); -static uint32_t ZCALLBACK fread_file_func(voidpf opaque, voidpf stream, void* buf, uint32_t size); -static uint32_t ZCALLBACK fwrite_file_func(voidpf opaque, voidpf stream, const void *buf, uint32_t size); -static uint64_t ZCALLBACK ftell64_file_func(voidpf opaque, voidpf stream); -static long ZCALLBACK fseek64_file_func(voidpf opaque, voidpf stream, uint64_t offset, int origin); -static int ZCALLBACK fclose_file_func(voidpf opaque, voidpf stream); -static int ZCALLBACK ferror_file_func(voidpf opaque, voidpf stream); - -typedef struct -{ - FILE *file; - int filenameLength; - void *filename; -} FILE_IOPOSIX; - -static voidpf file_build_ioposix(FILE *file, const char *filename) -{ - FILE_IOPOSIX *ioposix = NULL; - if (file == NULL) - return NULL; - ioposix = (FILE_IOPOSIX*)malloc(sizeof(FILE_IOPOSIX)); - ioposix->file = file; - ioposix->filenameLength = (int)strlen(filename) + 1; - ioposix->filename = (char*)malloc(ioposix->filenameLength * sizeof(char)); - memcpy((char*)ioposix->filename, filename, ioposix->filenameLength); - return (voidpf)ioposix; -} - -static voidpf ZCALLBACK fopen_file_func(voidpf opaque, const char *filename, int mode) -{ - FILE* file = NULL; - const char *mode_fopen = NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER) == ZLIB_FILEFUNC_MODE_READ) - mode_fopen = "rb"; - else if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - mode_fopen = "r+b"; - else if (mode & ZLIB_FILEFUNC_MODE_CREATE) - mode_fopen = "wb"; - - if ((filename != NULL) && (mode_fopen != NULL)) - { - file = fopen(filename, mode_fopen); - return file_build_ioposix(file, filename); - } - return file; -} - -static voidpf ZCALLBACK fopen64_file_func(voidpf opaque, const void *filename, int mode) -{ - FILE* file = NULL; - const char *mode_fopen = NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER) == ZLIB_FILEFUNC_MODE_READ) - mode_fopen = "rb"; - else if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - mode_fopen = "r+b"; - else if (mode & ZLIB_FILEFUNC_MODE_CREATE) - mode_fopen = "wb"; - - if ((filename != NULL) && (mode_fopen != NULL)) - { - file = fopen64((const char*)filename, mode_fopen); - return file_build_ioposix(file, (const char*)filename); - } - return file; -} - -static voidpf ZCALLBACK fopendisk64_file_func(voidpf opaque, voidpf stream, uint32_t number_disk, int mode) -{ - FILE_IOPOSIX *ioposix = NULL; - char *diskFilename = NULL; - voidpf ret = NULL; - int i = 0; - - if (stream == NULL) - return NULL; - ioposix = (FILE_IOPOSIX*)stream; - diskFilename = (char*)malloc(ioposix->filenameLength * sizeof(char)); - strncpy(diskFilename, (const char*)ioposix->filename, ioposix->filenameLength); - for (i = ioposix->filenameLength - 1; i >= 0; i -= 1) - { - if (diskFilename[i] != '.') - continue; - snprintf(&diskFilename[i], ioposix->filenameLength - i, ".z%02u", number_disk + 1); - break; - } - if (i >= 0) - ret = fopen64_file_func(opaque, diskFilename, mode); - free(diskFilename); - return ret; -} - -static voidpf ZCALLBACK fopendisk_file_func(voidpf opaque, voidpf stream, uint32_t number_disk, int mode) -{ - FILE_IOPOSIX *ioposix = NULL; - char *diskFilename = NULL; - voidpf ret = NULL; - int i = 0; - - if (stream == NULL) - return NULL; - ioposix = (FILE_IOPOSIX*)stream; - diskFilename = (char*)malloc(ioposix->filenameLength * sizeof(char)); - strncpy(diskFilename, (const char*)ioposix->filename, ioposix->filenameLength); - for (i = ioposix->filenameLength - 1; i >= 0; i -= 1) - { - if (diskFilename[i] != '.') - continue; - snprintf(&diskFilename[i], ioposix->filenameLength - i, ".z%02u", number_disk + 1); - break; - } - if (i >= 0) - ret = fopen_file_func(opaque, diskFilename, mode); - free(diskFilename); - return ret; -} - -static uint32_t ZCALLBACK fread_file_func(voidpf opaque, voidpf stream, void* buf, uint32_t size) -{ - FILE_IOPOSIX *ioposix = NULL; - uint32_t read = (uint32_t)-1; - if (stream == NULL) - return read; - ioposix = (FILE_IOPOSIX*)stream; - read = (uint32_t)fread(buf, 1, (size_t)size, ioposix->file); - return read; -} - -static uint32_t ZCALLBACK fwrite_file_func(voidpf opaque, voidpf stream, const void *buf, uint32_t size) -{ - FILE_IOPOSIX *ioposix = NULL; - uint32_t written = (uint32_t)-1; - if (stream == NULL) - return written; - ioposix = (FILE_IOPOSIX*)stream; - written = (uint32_t)fwrite(buf, 1, (size_t)size, ioposix->file); - return written; -} - -static long ZCALLBACK ftell_file_func(voidpf opaque, voidpf stream) -{ - FILE_IOPOSIX *ioposix = NULL; - long ret = -1; - if (stream == NULL) - return ret; - ioposix = (FILE_IOPOSIX*)stream; - ret = ftell(ioposix->file); - return ret; -} - -static uint64_t ZCALLBACK ftell64_file_func(voidpf opaque, voidpf stream) -{ - FILE_IOPOSIX *ioposix = NULL; - uint64_t ret = (uint64_t)-1; - if (stream == NULL) - return ret; - ioposix = (FILE_IOPOSIX*)stream; - ret = ftello64(ioposix->file); - return ret; -} - -static long ZCALLBACK fseek_file_func(voidpf opaque, voidpf stream, uint32_t offset, int origin) -{ - FILE_IOPOSIX *ioposix = NULL; - int fseek_origin = 0; - long ret = 0; - - if (stream == NULL) - return -1; - ioposix = (FILE_IOPOSIX*)stream; - - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR: - fseek_origin = SEEK_CUR; - break; - case ZLIB_FILEFUNC_SEEK_END: - fseek_origin = SEEK_END; - break; - case ZLIB_FILEFUNC_SEEK_SET: - fseek_origin = SEEK_SET; - break; - default: - return -1; - } - if (fseek(ioposix->file, offset, fseek_origin) != 0) - ret = -1; - return ret; -} - -static long ZCALLBACK fseek64_file_func(voidpf opaque, voidpf stream, uint64_t offset, int origin) -{ - FILE_IOPOSIX *ioposix = NULL; - int fseek_origin = 0; - long ret = 0; - - if (stream == NULL) - return -1; - ioposix = (FILE_IOPOSIX*)stream; - - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR: - fseek_origin = SEEK_CUR; - break; - case ZLIB_FILEFUNC_SEEK_END: - fseek_origin = SEEK_END; - break; - case ZLIB_FILEFUNC_SEEK_SET: - fseek_origin = SEEK_SET; - break; - default: - return -1; - } - - if (fseeko64(ioposix->file, offset, fseek_origin) != 0) - ret = -1; - - return ret; -} - -static int ZCALLBACK fclose_file_func(voidpf opaque, voidpf stream) -{ - FILE_IOPOSIX *ioposix = NULL; - int ret = -1; - if (stream == NULL) - return ret; - ioposix = (FILE_IOPOSIX*)stream; - if (ioposix->filename != NULL) - free(ioposix->filename); - ret = fclose(ioposix->file); - free(ioposix); - return ret; -} - -static int ZCALLBACK ferror_file_func(voidpf opaque, voidpf stream) -{ - FILE_IOPOSIX *ioposix = NULL; - int ret = -1; - if (stream == NULL) - return ret; - ioposix = (FILE_IOPOSIX*)stream; - ret = ferror(ioposix->file); - return ret; -} - -void fill_fopen_filefunc(zlib_filefunc_def *pzlib_filefunc_def) -{ - pzlib_filefunc_def->zopen_file = fopen_file_func; - pzlib_filefunc_def->zopendisk_file = fopendisk_file_func; - pzlib_filefunc_def->zread_file = fread_file_func; - pzlib_filefunc_def->zwrite_file = fwrite_file_func; - pzlib_filefunc_def->ztell_file = ftell_file_func; - pzlib_filefunc_def->zseek_file = fseek_file_func; - pzlib_filefunc_def->zclose_file = fclose_file_func; - pzlib_filefunc_def->zerror_file = ferror_file_func; - pzlib_filefunc_def->opaque = NULL; -} - -void fill_fopen64_filefunc(zlib_filefunc64_def *pzlib_filefunc_def) -{ - pzlib_filefunc_def->zopen64_file = fopen64_file_func; - pzlib_filefunc_def->zopendisk64_file = fopendisk64_file_func; - pzlib_filefunc_def->zread_file = fread_file_func; - pzlib_filefunc_def->zwrite_file = fwrite_file_func; - pzlib_filefunc_def->ztell64_file = ftell64_file_func; - pzlib_filefunc_def->zseek64_file = fseek64_file_func; - pzlib_filefunc_def->zclose_file = fclose_file_func; - pzlib_filefunc_def->zerror_file = ferror_file_func; - pzlib_filefunc_def->opaque = NULL; -} - -#ifdef _WIN32 -# pragma warning(pop) -# ifdef __clang__ -# pragma clang diagnostic pop -# endif -#endif // _WIN32 |