71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef PSPSTREAM_H_
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#define PSPSTREAM_H_
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#include "backends/fs/stdiostream.h"
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#include "backends/platform/psp/powerman.h"
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#include "common/list.h"
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/*
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* Class to handle special suspend/resume needs of PSP IO Streams
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*/
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class PSPIoStream : public StdioStream, public Suspendable {
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protected:
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Common::String _path; /* Need to maintain for reopening after suspend */
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bool _writeMode; /* "" */
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unsigned int _pos; /* "" */
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public:
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/**
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* Given a path, invoke fopen on that path and wrap the result in a
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* PSPIoStream instance.
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*/
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static PSPIoStream *makeFromPath(const Common::String &path, bool writeMode);
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PSPIoStream(const Common::String &path, bool writeMode);
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virtual ~PSPIoStream();
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void * open(); // open the file pointed to by the file path
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bool err() const;
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void clearErr();
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bool eos() const;
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virtual uint32 write(const void *dataPtr, uint32 dataSize);
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virtual bool flush();
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virtual int32 pos() const;
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virtual int32 size() const;
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virtual bool seek(int32 offs, int whence = SEEK_SET);
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virtual uint32 read(void *dataPtr, uint32 dataSize);
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int suspend(); /* Suspendable interface (power manager) */
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int resume(); /* " " */
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};
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#endif /* PSPSTREAM_H_ */
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