diff options
Diffstat (limited to 'common/savefile.h')
-rw-r--r-- | common/savefile.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/common/savefile.h b/common/savefile.h new file mode 100644 index 0000000000..952b07e44f --- /dev/null +++ b/common/savefile.h @@ -0,0 +1,90 @@ +/* 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> + +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; +#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); } +#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 |