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Diffstat (limited to 'src/qcommon/ioapi.h')
| -rw-r--r-- | src/qcommon/ioapi.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/src/qcommon/ioapi.h b/src/qcommon/ioapi.h new file mode 100644 index 0000000..4b3c297 --- /dev/null +++ b/src/qcommon/ioapi.h @@ -0,0 +1,173 @@ +/* ioapi.h -- 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. +*/ + +#ifndef _ZLIBIOAPI64_H +#define _ZLIBIOAPI64_H + +#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__)) +# ifndef __USE_FILE_OFFSET64 +# define __USE_FILE_OFFSET64 +# endif +# ifndef __USE_LARGEFILE64 +# define __USE_LARGEFILE64 +# endif +# ifndef _LARGEFILE64_SOURCE +# define _LARGEFILE64_SOURCE +# endif +# ifndef _FILE_OFFSET_BIT +# define _FILE_OFFSET_BIT 64 +# endif +#endif + +#include "zconf.h" + +#if defined(USE_FILE32API) +# define fopen64 fopen +# define ftello64 ftell +# define fseeko64 fseek +#else +# if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__) +# define fopen64 fopen +# define ftello64 ftello +# define fseeko64 fseeko +# endif +# ifdef _MSC_VER +# define fopen64 fopen +# if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) +# define ftello64 _ftelli64 +# define fseeko64 _fseeki64 +# else /* old MSC */ +# define ftello64 ftell +# define fseeko64 fseek +# endif +# endif +#endif + +/* a type choosen by DEFINE */ +#ifdef HAVE_64BIT_INT_CUSTOM +typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; +#else +# ifdef HAVE_STDINT_H +# include "stdint.h" + typedef uint64_t ZPOS64_T; +# else +# if defined(_MSC_VER) || defined(__BORLANDC__) + typedef unsigned __int64 ZPOS64_T; +# else + typedef unsigned long long int ZPOS64_T; +# endif +# endif +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define ZLIB_FILEFUNC_SEEK_CUR (1) +#define ZLIB_FILEFUNC_SEEK_END (2) +#define ZLIB_FILEFUNC_SEEK_SET (0) + +#define ZLIB_FILEFUNC_MODE_READ (1) +#define ZLIB_FILEFUNC_MODE_WRITE (2) +#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) +#define ZLIB_FILEFUNC_MODE_EXISTING (4) +#define ZLIB_FILEFUNC_MODE_CREATE (8) + +#ifndef ZCALLBACK +# if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) \ + && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) +# define ZCALLBACK CALLBACK +# else +# define ZCALLBACK +# endif +#endif + +typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); +typedef voidpf (ZCALLBACK *opendisk_file_func) OF((voidpf opaque, voidpf stream, unsigned long number_disk, int mode)); +typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); +typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); +typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); + +typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); +typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); + +/* here is the "old" 32 bits structure structure */ +typedef struct zlib_filefunc_def_s +{ + open_file_func zopen_file; + opendisk_file_func zopendisk_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell_file_func ztell_file; + seek_file_func zseek_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; +} zlib_filefunc_def; + +typedef voidpf (ZCALLBACK *open64_file_func) OF((voidpf opaque, const void* filename, int mode)); +typedef voidpf (ZCALLBACK *opendisk64_file_func) OF((voidpf opaque, voidpf stream, unsigned long number_disk, int mode)); +typedef ZPOS64_T (ZCALLBACK *tell64_file_func) OF((voidpf opaque, voidpf stream)); +typedef long (ZCALLBACK *seek64_file_func) OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); + +typedef struct zlib_filefunc64_def_s +{ + open64_file_func zopen64_file; + opendisk64_file_func zopendisk64_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell64_file_func ztell64_file; + seek64_file_func zseek64_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; +} zlib_filefunc64_def; + +void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); +void fill_fopen64_filefunc OF((zlib_filefunc64_def* pzlib_filefunc_def)); + +/* now internal definition, only for zip.c and unzip.h */ +typedef struct zlib_filefunc64_32_def_s +{ + zlib_filefunc64_def zfile_func64; + open_file_func zopen32_file; + opendisk_file_func zopendisk32_file; + tell_file_func ztell32_file; + seek_file_func zseek32_file; +} zlib_filefunc64_32_def; + +#define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +#define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +/*#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream))*/ +/*#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode))*/ +#define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) +#define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) + +voidpf call_zopen64 OF((const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode)); +voidpf call_zopendisk64 OF((const zlib_filefunc64_32_def* pfilefunc, voidpf filestream, unsigned long number_disk, int mode)); +long call_zseek64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin)); +ZPOS64_T call_ztell64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream)); + +void fill_zlib_filefunc64_32_def_from_filefunc32 OF((zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32)); + +#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) +#define ZOPENDISK64(filefunc,filestream,diskn,mode) (call_zopendisk64((&(filefunc)),(filestream),(diskn),(mode))) +#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) +#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) + +#ifdef __cplusplus +} +#endif + +#endif |