diff options
Diffstat (limited to 'hge/ZLIB/ioapi.c')
-rw-r--r-- | hge/ZLIB/ioapi.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/hge/ZLIB/ioapi.c b/hge/ZLIB/ioapi.c deleted file mode 100644 index 9ac1985..0000000 --- a/hge/ZLIB/ioapi.c +++ /dev/null @@ -1,107 +0,0 @@ -/* ioapi.c -- IO base function header for compress/uncompress .zip -files using zlib + zip or unzip API - -Version 1.01, May 8th, 2004 - -Copyright (C) 1998-2004 Gilles Vollant - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "zlib.h" -#include "ioapi.h" - - -void *ZCALLBACK fopen_file_func(void *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; -} - -//------------------------------------------------------------------------- - - -DWORD ZCALLBACK fread_file_func(void *opaque, void *stream, void *buf, DWORD size) -{ - return fread(buf, 1, (size_t)size, (FILE*)stream); -} - -//------------------------------------------------------------------------- - - -DWORD ZCALLBACK fwrite_file_func(void *opaque, void *stream, const void *buf, DWORD size) -{ - return fwrite(buf, 1, (size_t)size, (FILE*)stream); -} - -//------------------------------------------------------------------------- - -long ZCALLBACK ftell_file_func(void *opaque, void *stream) -{ - return ftell((FILE*)stream); -} - -//------------------------------------------------------------------------- - -long ZCALLBACK fseek_file_func(void *opaque, void *stream, DWORD offset, int origin) -{ - fseek((FILE*)stream, offset, origin); - - return 0; -} - -//------------------------------------------------------------------------- - -int ZCALLBACK fclose_file_func(void *opaque, void *stream) -{ - return fclose((FILE*)stream); -} - -//------------------------------------------------------------------------- - -int ZCALLBACK ferror_file_func(void *opaque, void *stream) -{ - return ferror((FILE*)stream); -} - -//------------------------------------------------------------------------- - -void fill_fopen_filefunc(zlib_filefunc_def *pzlib_filefunc_def) -{ - pzlib_filefunc_def->zopen_file = fopen_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; -} |