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Compile fix

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This commit is contained in:
pagefault
2001-08-29 07:17:52 +00:00
parent a81a5ca651
commit 8feda898ab
1 changed files with 336 additions and 336 deletions
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672
zsnes/src/zip/zzip.c
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@@ -1,336 +1,336 @@
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifdef __LINUX__
#include "../gblhdr.h"
#else
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#include <utime.h>
#endif
#ifdef __MSDOS__
#include <sys/stat.h>
#endif
#include "unzip.h"
#define CASESENSITIVITY (0)
#define WRITEBUFFERSIZE (8192)
unsigned int ZipError=0;
// 1 : Cannot open file
// 2 : Could not create directory
// 3 : Zip error
// 4 : Memory error
// 5 : Error opening file
// 6 : Error Writing file
#ifndef __LINUX__
#ifndef __MSDOS__
struct utimbuf {
time_t actime;
time_t modtime;
};
#endif
#endif
void change_file_date(const char *filename,uLong dosdate,tm_unz tmu_date)
{
struct utimbuf ut;
struct tm newdate;
newdate.tm_sec = tmu_date.tm_sec;
newdate.tm_min=tmu_date.tm_min;
newdate.tm_hour=tmu_date.tm_hour;
newdate.tm_mday=tmu_date.tm_mday;
newdate.tm_mon=tmu_date.tm_mon;
if (tmu_date.tm_year > 1900)
newdate.tm_year=tmu_date.tm_year - 1900;
else
newdate.tm_year=tmu_date.tm_year ;
newdate.tm_isdst=-1;
ut.actime=ut.modtime=mktime(&newdate);
utime(filename,&ut);
}
int mymkdir(const char *dirname)
{
#ifdef __LINUX__
return(mkdir(dirname, (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)));
#else
#ifdef __MSDOS__
return(mkdir(dirname, (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)));
#else
return(mkdir(dirname));
#endif
#endif
}
int makedir (char *newdir)
{
char *buffer ;
char *p;
int len = strlen(newdir);
if (len <= 0)
return 0;
buffer = (char*)malloc(len+1);
strcpy(buffer,newdir);
if (buffer[len-1] == '/') {
buffer[len-1] = '\0';
}
if (mymkdir(buffer) == 0)
{
free(buffer);
return 1;
}
p = buffer+1;
while (1)
{
char hold;
while(*p && *p != '\\' && *p != '/')
p++;
hold = *p;
*p = 0;
if ((mymkdir(buffer) == -1) && (errno == ENOENT))
{
ZipError=2;
free(buffer);
return 0;
}
if (hold == 0)
break;
*p++ = hold;
}
free(buffer);
return 1;
}
int do_extract_currentfile(unzFile uf,
const int* popt_extract_without_path,
int *popt_overwrite)
{
char filename_inzip[256];
char* filename_withoutpath;
char* p;
int err=UNZ_OK;
FILE *fout=NULL;
void* buf;
uInt size_buf;
unz_file_info file_info;
err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
if (err!=UNZ_OK)
{
ZipError=3;
return err;
}
size_buf = WRITEBUFFERSIZE;
buf = (void*)malloc(size_buf);
if (buf==NULL)
{
ZipError=4;
return UNZ_INTERNALERROR;
}
p = filename_withoutpath = filename_inzip;
while ((*p) != '\0')
{
if (((*p)=='/') || ((*p)=='\\'))
filename_withoutpath = p+1;
p++;
}
if ((*filename_withoutpath)=='\0')
{
if ((*popt_extract_without_path)==0)
{
mymkdir(filename_inzip);
}
}
else
{
char* write_filename;
int skip=0;
if ((*popt_extract_without_path)==0)
write_filename = filename_inzip;
else
write_filename = filename_withoutpath;
err = unzOpenCurrentFile(uf);
if (err!=UNZ_OK)
{
ZipError=4;
}
if (((*popt_overwrite)==0) && (err==UNZ_OK))
{
char rep='A';
FILE* ftestexist;
ftestexist = fopen(write_filename,"rb");
if (ftestexist!=NULL)
{
fclose(ftestexist);
rep='N';
}
if (rep == 'N')
skip = 1;
if (rep == 'A')
*popt_overwrite=1;
}
if ((skip==0) && (err==UNZ_OK))
{
fout=fopen(write_filename,"wb");
/* some zipfile don't contain directory alone before file */
if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
(filename_withoutpath!=(char*)filename_inzip))
{
char c=*(filename_withoutpath-1);
*(filename_withoutpath-1)='\0';
makedir(write_filename);
*(filename_withoutpath-1)=c;
fout=fopen(write_filename,"wb");
}
if (fout==NULL)
{
ZipError=5;
}
}
if (fout!=NULL)
{
do
{
err = unzReadCurrentFile(uf,buf,size_buf);
if (err<0)
{
ZipError=4;
break;
}
if (err>0)
if (fwrite(buf,err,1,fout)!=1)
{
ZipError=6;
err=UNZ_ERRNO;
break;
}
}
while (err>0);
fclose(fout);
if (err==0)
change_file_date(write_filename,file_info.dosDate,
file_info.tmu_date);
}
if (err==UNZ_OK)
{
err = unzCloseCurrentFile (uf);
if (err!=UNZ_OK)
{
ZipError=4;
}
}
else
unzCloseCurrentFile(uf); /* don't lose the error */
}
free(buf);
return err;
}
int do_extract(unzFile uf,int opt_extract_without_path,int opt_overwrite)
{
uLong i;
unz_global_info gi;
int err;
err = unzGetGlobalInfo (uf,&gi);
if (err!=UNZ_OK)
ZipError=4;
for (i=0;i<gi.number_entry;i++)
{
if (do_extract_currentfile(uf,&opt_extract_without_path,
&opt_overwrite) != UNZ_OK)
break;
if ((i+1)<gi.number_entry)
{
err = unzGoToNextFile(uf);
if (err!=UNZ_OK)
{
ZipError=4;
break;
}
}
}
return 0;
}
void extractzip(char *FileToExtract)
{
unzFile uf=NULL;
// I really don't like hardcoding these sizes...
char oldpath[128];
#ifdef __LINUX__
extern char InitDir;
getcwd(oldpath, 128);
chdir(&InitDir);
#endif
uf = unzOpen(FileToExtract);
#ifdef __LINUX__
chdir(oldpath);
#endif
if (uf==NULL)
{
ZipError=1;
return;
}
ZipError=0;
do_extract(uf,0,0);
}
//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later
//version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifdef __LINUX__
#include "../gblhdr.h"
#else
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <fcntl.h>
#endif
#ifdef __MSDOS__
#include <utime.h>
#include <sys/stat.h>
#endif
#include "unzip.h"
#define CASESENSITIVITY (0)
#define WRITEBUFFERSIZE (8192)
unsigned int ZipError=0;
// 1 : Cannot open file
// 2 : Could not create directory
// 3 : Zip error
// 4 : Memory error
// 5 : Error opening file
// 6 : Error Writing file
#ifndef __LINUX__
#ifndef __MSDOS__
struct utimbuf {
time_t actime;
time_t modtime;
};
#endif
#endif
void change_file_date(const char *filename,uLong dosdate,tm_unz tmu_date)
{
struct utimbuf ut;
struct tm newdate;
newdate.tm_sec = tmu_date.tm_sec;
newdate.tm_min=tmu_date.tm_min;
newdate.tm_hour=tmu_date.tm_hour;
newdate.tm_mday=tmu_date.tm_mday;
newdate.tm_mon=tmu_date.tm_mon;
if (tmu_date.tm_year > 1900)
newdate.tm_year=tmu_date.tm_year - 1900;
else
newdate.tm_year=tmu_date.tm_year ;
newdate.tm_isdst=-1;
ut.actime=ut.modtime=mktime(&newdate);
utime(filename,&ut);
}
int mymkdir(const char *dirname)
{
#ifdef __LINUX__
return(mkdir(dirname, (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)));
#else
#ifdef __MSDOS__
return(mkdir(dirname, (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH)));
#else
return(mkdir(dirname));
#endif
#endif
}
int makedir (char *newdir)
{
char *buffer ;
char *p;
int len = strlen(newdir);
if (len <= 0)
return 0;
buffer = (char*)malloc(len+1);
strcpy(buffer,newdir);
if (buffer[len-1] == '/') {
buffer[len-1] = '\0';
}
if (mymkdir(buffer) == 0)
{
free(buffer);
return 1;
}
p = buffer+1;
while (1)
{
char hold;
while(*p && *p != '\\' && *p != '/')
p++;
hold = *p;
*p = 0;
if ((mymkdir(buffer) == -1) && (errno == ENOENT))
{
ZipError=2;
free(buffer);
return 0;
}
if (hold == 0)
break;
*p++ = hold;
}
free(buffer);
return 1;
}
int do_extract_currentfile(unzFile uf,
const int* popt_extract_without_path,
int *popt_overwrite)
{
char filename_inzip[256];
char* filename_withoutpath;
char* p;
int err=UNZ_OK;
FILE *fout=NULL;
void* buf;
uInt size_buf;
unz_file_info file_info;
err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
if (err!=UNZ_OK)
{
ZipError=3;
return err;
}
size_buf = WRITEBUFFERSIZE;
buf = (void*)malloc(size_buf);
if (buf==NULL)
{
ZipError=4;
return UNZ_INTERNALERROR;
}
p = filename_withoutpath = filename_inzip;
while ((*p) != '\0')
{
if (((*p)=='/') || ((*p)=='\\'))
filename_withoutpath = p+1;
p++;
}
if ((*filename_withoutpath)=='\0')
{
if ((*popt_extract_without_path)==0)
{
mymkdir(filename_inzip);
}
}
else
{
char* write_filename;
int skip=0;
if ((*popt_extract_without_path)==0)
write_filename = filename_inzip;
else
write_filename = filename_withoutpath;
err = unzOpenCurrentFile(uf);
if (err!=UNZ_OK)
{
ZipError=4;
}
if (((*popt_overwrite)==0) && (err==UNZ_OK))
{
char rep='A';
FILE* ftestexist;
ftestexist = fopen(write_filename,"rb");
if (ftestexist!=NULL)
{
fclose(ftestexist);
rep='N';
}
if (rep == 'N')
skip = 1;
if (rep == 'A')
*popt_overwrite=1;
}
if ((skip==0) && (err==UNZ_OK))
{
fout=fopen(write_filename,"wb");
/* some zipfile don't contain directory alone before file */
if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
(filename_withoutpath!=(char*)filename_inzip))
{
char c=*(filename_withoutpath-1);
*(filename_withoutpath-1)='\0';
makedir(write_filename);
*(filename_withoutpath-1)=c;
fout=fopen(write_filename,"wb");
}
if (fout==NULL)
{
ZipError=5;
}
}
if (fout!=NULL)
{
do
{
err = unzReadCurrentFile(uf,buf,size_buf);
if (err<0)
{
ZipError=4;
break;
}
if (err>0)
if (fwrite(buf,err,1,fout)!=1)
{
ZipError=6;
err=UNZ_ERRNO;
break;
}
}
while (err>0);
fclose(fout);
if (err==0)
change_file_date(write_filename,file_info.dosDate,
file_info.tmu_date);
}
if (err==UNZ_OK)
{
err = unzCloseCurrentFile (uf);
if (err!=UNZ_OK)
{
ZipError=4;
}
}
else
unzCloseCurrentFile(uf); /* don't lose the error */
}
free(buf);
return err;
}
int do_extract(unzFile uf,int opt_extract_without_path,int opt_overwrite)
{
uLong i;
unz_global_info gi;
int err;
err = unzGetGlobalInfo (uf,&gi);
if (err!=UNZ_OK)
ZipError=4;
for (i=0;i<gi.number_entry;i++)
{
if (do_extract_currentfile(uf,&opt_extract_without_path,
&opt_overwrite) != UNZ_OK)
break;
if ((i+1)<gi.number_entry)
{
err = unzGoToNextFile(uf);
if (err!=UNZ_OK)
{
ZipError=4;
break;
}
}
}
return 0;
}
void extractzip(char *FileToExtract)
{
unzFile uf=NULL;
// I really don't like hardcoding these sizes...
char oldpath[128];
#ifdef __LINUX__
extern char InitDir;
getcwd(oldpath, 128);
chdir(&InitDir);
#endif
uf = unzOpen(FileToExtract);
#ifdef __LINUX__
chdir(oldpath);
#endif
if (uf==NULL)
{
ZipError=1;
return;
}
ZipError=0;
do_extract(uf,0,0);
}