*/
-
-
-#include "wx/setup.h"
+#include "wx/platform.h"
#if wxUSE_ZLIB && wxUSE_ZIPSTREAM
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+/*
#include "zlib.h"
+ normally, the compiler options should contain -I../zlib, but it is
+ apparently not the case for all MSW makefiles and so, unless we use
+ configure (which defines __WX_SETUP_H__) or it is explicitly overridden by
+ the user (who can define wxUSE_ZLIB_H_IN_PATH), we hardcode the path here
+*/
+#if defined(__WXMSW__) && !defined(__WX_SETUP_H__) && !defined(wxUSE_ZLIB_H_IN_PATH)
+ #include "../zlib/zlib.h"
+#else
+ #include "zlib.h"
+#endif
+
/* Not the right solution (paths in makefiles) but... */
#ifdef __BORLANDC__
file if we are decompressing it */
} unz_s;
-#if defined (__VISAGECPP__)
+#if defined (__VISAGECPP__) || defined(__BORLANDC__)
/* VA always requires prototypes */
int unzlocal_CheckCurrentFileCoherencyHeader (unz_s*, uInt*, uLong*, uInt*);
#endif
+/* disable warnings about K&R declarations until the end of file */
+#ifdef _MSC_VER
+#pragma warning(disable:4131)
+#endif /* VC++ */
+
/* ===========================================================================
Read a byte from a gz_stream; update next_in and avail_in. Return EOF
for end of file.
uLong uBackRead;
uLong uMaxBack=0xffff; /* maximum size of global comment */
uLong uPosFound=0;
-
+
if (fseek(fin,0,SEEK_END) != 0)
return 0;
uSizeFile = ftell( fin );
-
+
if (uMaxBack>uSizeFile)
uMaxBack = uSizeFile;
else
uBackRead+=BUFREADCOMMENT;
uReadPos = uSizeFile-uBackRead ;
-
+
uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ?
(BUFREADCOMMENT+4) : (uSizeFile-uReadPos);
if (fseek(fin,uReadPos,SEEK_SET)!=0)
return uPosFound;
}
-#ifdef __WXMAC__
+#if defined(__WXMAC__) && !defined(__UNIX__)
void wxUnix2MacFilename (char *s) ;
void
wxUnix2MacFilename (char *s)
if (unz_copyright[0]!=' ')
return NULL;
-#ifdef __WXMAC__
+#if defined(__WXMAC__) && !defined(__UNIX__)
strcpy( wxBuffer , path ) ;
wxUnix2MacFilename( wxBuffer ) ;
- fin=fopen(wxBuffer,"rb");
+ fin=fopen(wxBuffer,"rb");
#else
fin=fopen(path,"rb");
#endif
(us.offset_central_dir+us.size_central_dir);
us.central_pos = central_pos;
us.pfile_in_zip_read = NULL;
-
+
s=(unz_s*)ALLOC(sizeof(unz_s));
*s=us;
- unzGoToFirstFile((unzFile)s);
- return (unzFile)s;
+ unzGoToFirstFile((unzFile)s);
+ return (unzFile)s;
}
/* we check the magic */
if (err==UNZ_OK)
+ {
if (unzlocal_getLong(s->file,&uMagic) != UNZ_OK)
err=UNZ_ERRNO;
else if (uMagic!=0x02014b50)
err=UNZ_BADZIPFILE;
+ }
if (unzlocal_getShort(s->file,&file_info.version) != UNZ_OK)
err=UNZ_ERRNO;
lSeek -= uSizeRead;
}
-
+
if ((err==UNZ_OK) && (extraField!=NULL))
{
uLong uSizeRead ;
uSizeRead = extraFieldBufferSize;
if (lSeek!=0)
+ {
if (fseek(s->file,lSeek,SEEK_CUR)==0)
lSeek=0;
else
err=UNZ_ERRNO;
+ }
+
if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0))
if (fread(extraField,(uInt)uSizeRead,1,s->file)!=1)
err=UNZ_ERRNO;
else
lSeek+=file_info.size_file_extra;
-
+
if ((err==UNZ_OK) && (szComment!=NULL))
{
uLong uSizeRead ;
uSizeRead = commentBufferSize;
if (lSeek!=0)
+ {
if (fseek(s->file,lSeek,SEEK_CUR)==0)
lSeek=0;
else
err=UNZ_ERRNO;
+ }
+
if ((file_info.size_file_comment>0) && (commentBufferSize>0))
if (fread(szComment,(uInt)uSizeRead,1,s->file)!=1)
err=UNZ_ERRNO;
extern int ZEXPORT unzGoToNextFile (file)
unzFile file;
{
- unz_s* s;
+ unz_s* s;
int err;
if (file==NULL)
const char *szFileName;
int iCaseSensitivity;
{
- unz_s* s;
+ unz_s* s;
int err;
+ const char *c;
+ char *c2;
+ char szFileName2[UNZ_MAXFILENAMEINZIP+1];
-
uLong num_fileSaved;
uLong pos_in_central_dirSaved;
+ for (c = szFileName, c2 = szFileName2; *c != '\0'; c++, c2++)
+ if (*c == '\\') *c2 = '/';
+ else *c2 = *c;
+ *c2 = '\0';
if (file==NULL)
return UNZ_PARAMERROR;
unzGetCurrentFileInfo(file,NULL,
szCurrentFileName,sizeof(szCurrentFileName)-1,
NULL,0,NULL,0);
+ for (c2 = szCurrentFileName; *c2 != '\0'; c2++) if (*c2 == '\\') *c2 = '/';
if (unzStringFileNameCompare(szCurrentFileName,
- szFileName,iCaseSensitivity)==0)
+ szFileName2,iCaseSensitivity)==0)
return UNZ_OK;
err = unzGoToNextFile(file);
}
if (err==UNZ_OK)
+ {
if (unzlocal_getLong(s->file,&uMagic) != UNZ_OK)
err=UNZ_ERRNO;
else if (uMagic!=0x04034b50)
err=UNZ_BADZIPFILE;
+ }
if (unzlocal_getShort(s->file,&uData) != UNZ_OK)
err=UNZ_ERRNO;
return err;
}
-
+
/*
Open for reading data the current file in the zipfile.
If there is no error and the file is opened, the return value is UNZ_OK.
}
pfile_in_zip_read_info->stream_initialised=0;
-
+
if ((s->cur_file_info.compression_method!=0) &&
(s->cur_file_info.compression_method!=Z_DEFLATED))
err=UNZ_BADZIPFILE;
pfile_in_zip_read_info->rest_read_uncompressed =
s->cur_file_info.uncompressed_size ;
-
+
pfile_in_zip_read_info->pos_in_zipfile =
s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER +
iSizeVar;
-
+
pfile_in_zip_read_info->stream.avail_in = (uInt)0;
pfile_in_zip_read_info->stream.next_out = (Bytef*)buf;
pfile_in_zip_read_info->stream.avail_out = (uInt)len;
-
+
if (len>pfile_in_zip_read_info->rest_read_uncompressed)
pfile_in_zip_read_info->stream.avail_out =
(uInt)pfile_in_zip_read_info->rest_read_uncompressed;
pfile_in_zip_read_info->pos_in_zipfile += uReadThis;
pfile_in_zip_read_info->rest_read_compressed-=uReadThis;
-
+
pfile_in_zip_read_info->stream.next_in =
(Bytef*)pfile_in_zip_read_info->read_buffer;
pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis;
uDoCopy = pfile_in_zip_read_info->stream.avail_out ;
else
uDoCopy = pfile_in_zip_read_info->stream.avail_in ;
-
+
for (i=0;i<uDoCopy;i++)
*(pfile_in_zip_read_info->stream.next_out+i) =
*(pfile_in_zip_read_info->stream.next_in+i);
-
+
pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,
pfile_in_zip_read_info->stream.next_out,
uDoCopy);
uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
uOutThis = uTotalOutAfter-uTotalOutBefore;
-
+
pfile_in_zip_read_info->crc32 =
crc32(pfile_in_zip_read_info->crc32,bufBefore,
(uInt)(uOutThis));
if (pfile_in_zip_read_info==NULL)
return UNZ_PARAMERROR;
-
+
if (pfile_in_zip_read_info->rest_read_uncompressed == 0)
return 1;
else
if (buf==NULL)
return (int)size_to_read;
-
+
if (len>size_to_read)
read_now = (uInt)size_to_read;
else
if (read_now==0)
return 0;
-
+
if (fseek(pfile_in_zip_read_info->file,
pfile_in_zip_read_info->offset_local_extrafield +
pfile_in_zip_read_info->pos_local_extrafield,SEEK_SET)!=0)
char *szComment;
uLong uSizeBuf;
{
- int err=UNZ_OK;
unz_s* s;
uLong uReadThis ;
if (file==NULL)
projects / wxWidgets.git / blobdiff