Index: third_party/zlib/contrib/minizip/ioapi.c |
=================================================================== |
--- third_party/zlib/contrib/minizip/ioapi.c (revision 0) |
+++ third_party/zlib/contrib/minizip/ioapi.c (revision 0) |
@@ -0,0 +1,177 @@ |
+/* ioapi.c -- IO base function header for compress/uncompress .zip |
+ files using zlib + zip or unzip API |
+ |
+ Version 1.01e, February 12th, 2005 |
+ |
+ Copyright (C) 1998-2005 Gilles Vollant |
+*/ |
+ |
+#include <stdio.h> |
+#include <stdlib.h> |
+#include <string.h> |
+ |
+#include "zlib.h" |
+#include "ioapi.h" |
+ |
+ |
+ |
+/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ |
+ |
+#ifndef SEEK_CUR |
+#define SEEK_CUR 1 |
+#endif |
+ |
+#ifndef SEEK_END |
+#define SEEK_END 2 |
+#endif |
+ |
+#ifndef SEEK_SET |
+#define SEEK_SET 0 |
+#endif |
+ |
+voidpf ZCALLBACK fopen_file_func OF(( |
+ voidpf opaque, |
+ const char* filename, |
+ int mode)); |
+ |
+uLong ZCALLBACK fread_file_func OF(( |
+ voidpf opaque, |
+ voidpf stream, |
+ void* buf, |
+ uLong size)); |
+ |
+uLong ZCALLBACK fwrite_file_func OF(( |
+ voidpf opaque, |
+ voidpf stream, |
+ const void* buf, |
+ uLong size)); |
+ |
+long ZCALLBACK ftell_file_func OF(( |
+ voidpf opaque, |
+ voidpf stream)); |
+ |
+long ZCALLBACK fseek_file_func OF(( |
+ voidpf opaque, |
+ voidpf stream, |
+ uLong offset, |
+ int origin)); |
+ |
+int ZCALLBACK fclose_file_func OF(( |
+ voidpf opaque, |
+ voidpf stream)); |
+ |
+int ZCALLBACK ferror_file_func OF(( |
+ voidpf opaque, |
+ voidpf stream)); |
+ |
+ |
+voidpf ZCALLBACK fopen_file_func (opaque, filename, mode) |
+ 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; |
+} |
+ |
+ |
+uLong ZCALLBACK fread_file_func (opaque, stream, buf, size) |
+ voidpf opaque; |
+ voidpf stream; |
+ void* buf; |
+ uLong size; |
+{ |
+ uLong ret; |
+ ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); |
+ return ret; |
+} |
+ |
+ |
+uLong ZCALLBACK fwrite_file_func (opaque, stream, buf, size) |
+ voidpf opaque; |
+ voidpf stream; |
+ const void* buf; |
+ uLong size; |
+{ |
+ uLong ret; |
+ ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); |
+ return ret; |
+} |
+ |
+long ZCALLBACK ftell_file_func (opaque, stream) |
+ voidpf opaque; |
+ voidpf stream; |
+{ |
+ long ret; |
+ ret = ftell((FILE *)stream); |
+ return ret; |
+} |
+ |
+long ZCALLBACK fseek_file_func (opaque, stream, offset, origin) |
+ voidpf opaque; |
+ voidpf stream; |
+ uLong offset; |
+ int origin; |
+{ |
+ int fseek_origin=0; |
+ long ret; |
+ 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; |
+ } |
+ ret = 0; |
+ fseek((FILE *)stream, offset, fseek_origin); |
+ return ret; |
+} |
+ |
+int ZCALLBACK fclose_file_func (opaque, stream) |
+ voidpf opaque; |
+ voidpf stream; |
+{ |
+ int ret; |
+ ret = fclose((FILE *)stream); |
+ return ret; |
+} |
+ |
+int ZCALLBACK ferror_file_func (opaque, stream) |
+ voidpf opaque; |
+ voidpf stream; |
+{ |
+ int ret; |
+ ret = ferror((FILE *)stream); |
+ return ret; |
+} |
+ |
+void fill_fopen_filefunc (pzlib_filefunc_def) |
+ 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; |
+} |
Property changes on: third_party\zlib\contrib\minizip\ioapi.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |