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-rw-r--r--src/qcommon/ioapi.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/src/qcommon/ioapi.h b/src/qcommon/ioapi.h
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+++ b/src/qcommon/ioapi.h
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+/* 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
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