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Diffstat (limited to 'libs/assimp/contrib/unzip/ioapi.c')
-rw-r--r--libs/assimp/contrib/unzip/ioapi.c365
1 files changed, 0 insertions, 365 deletions
diff --git a/libs/assimp/contrib/unzip/ioapi.c b/libs/assimp/contrib/unzip/ioapi.c
deleted file mode 100644
index 30a296d..0000000
--- a/libs/assimp/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
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-01 22:33:19 +0000