mirror of https://github.com/akuker/RASCSI.git
70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
//---------------------------------------------------------------------------
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//
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// X68000 EMULATOR "XM6"
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//
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// Copyright (C) 2001-2005 ＰＩ．(ytanaka@ipc-tokai.or.jp)
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// Copyright (C) 2013-2020 GIMONS
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// [ File I/O (Subset for RaSCSI) ]
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//
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//---------------------------------------------------------------------------
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#if !defined(fileio_h)
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#define fileio_h
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#include "filepath.h"
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//===========================================================================
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//
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// Macros (for Load, Save)
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//
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//===========================================================================
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#define PROP_IMPORT(f, p) \
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if (!f->Read(&(p), sizeof(p))) {\
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return FALSE;\
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}\
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#define PROP_EXPORT(f, p) \
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if (!f->Write(&(p), sizeof(p))) {\
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return FALSE;\
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}\
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//===========================================================================
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//
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// File I/O
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//
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//===========================================================================
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class Fileio
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{
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public:
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enum OpenMode {
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ReadOnly,
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WriteOnly,
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ReadWrite
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};
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public:
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Fileio();
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virtual ~Fileio();
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BOOL Load(const Filepath& path, void *buffer, int size); // Load ROM, RAM
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BOOL Save(const Filepath& path, void *buffer, int size); // Save RAM
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BOOL Open(const char *fname, OpenMode mode);
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BOOL Open(const Filepath& path, OpenMode mode);
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BOOL OpenDIO(const char *fname, OpenMode mode);
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BOOL OpenDIO(const Filepath& path, OpenMode mode);
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BOOL Seek(off_t offset, BOOL relative = FALSE);
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BOOL Read(void *buffer, int size);
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BOOL Write(const void *buffer, int size);
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off_t GetFileSize();
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off_t GetFilePos() const;
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void Close();
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BOOL IsValid() const { return (BOOL)(handle != -1); }
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private:
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BOOL Open(const char *fname, OpenMode mode, BOOL directIO);
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int handle; // File handle
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};
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#endif // fileio_h
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