mirror of
https://github.com/libretro/scummvm.git
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92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
/* ScummVM - Scumm Interpreter
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* Copyright (C) 2001 Ludvig Strigeus
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* Copyright (C) 2001/2002 The ScummVM project
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* $Header$
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*
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*/
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#ifndef COMMON_SAVEFILE_H
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#define COMMON_SAVEFILE_H
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#include <stdio.h>
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#include <string.h>
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class SaveFile {
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public:
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virtual ~SaveFile() {}
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virtual int fread(void *buf, int size, int cnt) = 0;
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virtual int fwrite(void *buf, int size, int cnt) = 0;
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#ifdef _WIN32_WCE
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//Should go away. See scumm/saveload.cpp and scumm/imuse.cpp
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virtual int fseek(long offs, int whence) = 0;
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virtual int feof() = 0;
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#endif
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};
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class StdioSaveFile : public SaveFile {
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private:
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FILE *fh;
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public:
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StdioSaveFile(const char *filename, const char *mode)
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{ fh = ::fopen(filename, mode); }
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~StdioSaveFile()
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{ if(fh) ::fclose(fh); }
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bool is_open() { return fh != NULL; }
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int fread(void *buf, int size, int cnt)
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{ return ::fread(buf, size, cnt, fh); }
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int fwrite(void *buf, int size, int cnt)
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{ return ::fwrite(buf, size, cnt, fh); }
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#ifdef _WIN32_WCE
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int fseek(long offs, int whence)
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{ return ::fseek(fh, offs, whence); }
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int feof()
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{ return ::feof(fh); }
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#endif
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};
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class SaveFileManager {
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public:
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virtual ~SaveFileManager() {}
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virtual SaveFile *open_savefile(const char *filename,
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bool saveOrLoad)
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{
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StdioSaveFile *sf = new StdioSaveFile(filename,
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(saveOrLoad? "wb":"rb"));
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if(!sf->is_open()) {
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delete sf;
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sf = NULL;
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}
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return sf;
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}
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virtual void list_savefiles(const char *prefix,
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bool *marks, int num)
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{
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memset(marks, true, num*sizeof(bool));
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}
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};
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#endif
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