mbed library sources. Supersedes mbed-src.
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Diff: api/Stream.h
- Revision:
- 144:ef7eb2e8f9f7
- Parent:
- 28:8e1f0b362990
--- a/api/Stream.h Tue Aug 02 14:07:36 2016 +0000 +++ b/api/Stream.h Fri Sep 02 15:07:44 2016 +0100 @@ -1,68 +1,72 @@ -/* 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 +/* 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); + +/** File stream + * + * @Note Synchronization level: Set by subclass + */ +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