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Diffstat (limited to 'backends/midi/mt32/mt32_file.h')
-rw-r--r-- | backends/midi/mt32/mt32_file.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/backends/midi/mt32/mt32_file.h b/backends/midi/mt32/mt32_file.h new file mode 100644 index 0000000000..6c02712596 --- /dev/null +++ b/backends/midi/mt32/mt32_file.h @@ -0,0 +1,62 @@ +/* Copyright (c) 2003-2004 Various contributors + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef MT32EMU_FILE_H +#define MT32EMU_FILE_H + +#include <stdio.h> + +namespace MT32Emu { + +class File { +public: + enum OpenMode { + OpenMode_read = 0, + OpenMode_write = 1 + }; + virtual ~File() {} + virtual void close() = 0; + virtual size_t read(void *ptr, size_t size) = 0; + virtual bool readLine(char *ptr, size_t size) = 0; + virtual size_t write(const void *ptr, size_t size) = 0; + // Returns -1 in case of EOF or error + virtual int readByte() = 0; + virtual bool writeByte(unsigned char out) = 0; + virtual bool isEOF() = 0; +}; + +class ANSIFile: public File { +private: + FILE *fp; +public: + bool open(const char *filename, OpenMode mode); + void close(); + size_t read(void *ptr, size_t size); + bool readLine(char *ptr, size_t size); + size_t write(const void *, size_t size); + int readByte(); + bool writeByte(unsigned char out); + bool isEOF(); +}; + +} + +#endif |