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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001/2002 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#ifndef COMMON_SAVEFILE_H
#define COMMON_SAVEFILE_H
#include <stdio.h>
#include <string.h>
class SaveFile {
public:
virtual ~SaveFile() {}
virtual int fread(void *buf, int size, int cnt) = 0;
virtual int fwrite(void *buf, int size, int cnt) = 0;
#ifdef _WIN32_WCE
//Should go away. See scumm/saveload.cpp and scumm/imuse.cpp
virtual int fseek(long offs, int whence) = 0;
virtual int feof() = 0;
#elif defined(__PALM_OS__)
virtual int feof() = 0;
#endif
};
class StdioSaveFile : public SaveFile {
private:
FILE *fh;
public:
StdioSaveFile(const char *filename, const char *mode)
{ fh = ::fopen(filename, mode); }
~StdioSaveFile()
{ if(fh) ::fclose(fh); }
bool is_open() { return fh != NULL; }
int fread(void *buf, int size, int cnt)
{ return ::fread(buf, size, cnt, fh); }
int fwrite(void *buf, int size, int cnt)
{ return ::fwrite(buf, size, cnt, fh); }
#ifdef _WIN32_WCE
int fseek(long offs, int whence)
{ return ::fseek(fh, offs, whence); }
int feof()
{ return ::feof(fh); }
#elif defined(__PALM_OS__)
int feof()
{ return ::feof(fh); }
#endif
};
class SaveFileManager {
public:
virtual ~SaveFileManager() {}
virtual SaveFile *open_savefile(const char *filename,
bool saveOrLoad)
{
StdioSaveFile *sf = new StdioSaveFile(filename,
(saveOrLoad? "wb":"rb"));
if(!sf->is_open()) {
delete sf;
sf = NULL;
}
return sf;
}
virtual void list_savefiles(const char *prefix,
bool *marks, int num)
{
memset(marks, true, num*sizeof(bool));
}
};
#endif
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