SPKT
Dependencies: F746_GUI SD_PlayerSkeleton F746_SAI_IO
mbed_src_STM32F7/api/Stream.h
- Committer:
- phungductung
- Date:
- 2019-06-04
- Revision:
- 0:aa3fc5ad02f7
File content as of revision 0:aa3fc5ad02f7:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MBED_STREAM_H #define MBED_STREAM_H #include "platform.h" #include "FileLike.h" #include <cstdarg> namespace mbed { extern void mbed_set_unbuffered_stream(FILE *_file); extern int mbed_getc(FILE *_file); extern char* mbed_gets(char *s, int size, FILE *_file); class Stream : public FileLike { public: Stream(const char *name=NULL); virtual ~Stream(); int putc(int c); int puts(const char *s); int getc(); char *gets(char *s, int size); int printf(const char* format, ...); int scanf(const char* format, ...); int vprintf(const char* format, std::va_list args); int vscanf(const char* format, std::va_list args); operator std::FILE*() {return _file;} protected: virtual int close(); virtual ssize_t write(const void* buffer, size_t length); virtual ssize_t read(void* buffer, size_t length); virtual off_t lseek(off_t offset, int whence); virtual int isatty(); virtual int fsync(); virtual off_t flen(); virtual int _putc(int c) = 0; virtual int _getc() = 0; std::FILE *_file; /* disallow copy constructor and assignment operators */ private: Stream(const Stream&); Stream & operator = (const Stream&); }; } // namespace mbed #endif