mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
platform/Stream.h
- Committer:
- AnnaBridge
- Date:
- 2018-02-16
- Revision:
- 181:57724642e740
- Parent:
- 178:79309dc6340a
- Child:
- 187:0387e8f68319
File content as of revision 181:57724642e740:
/* 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/platform.h" #include "platform/FileLike.h" #include "platform/FileHandle.h" #include "platform/NonCopyable.h" #include <cstdio> #include <cstdarg> namespace mbed { /** \addtogroup platform */ /** @{*/ /** * \defgroup platform_Stream Stream class * @{ */ extern void mbed_set_unbuffered_stream(std::FILE *_file); extern int mbed_getc(std::FILE *_file); extern char* mbed_gets(char *s, int size, std::FILE *_file); /** File stream * * @note Synchronization level: Set by subclass */ class Stream : public FileLike, private NonCopyable<Stream> { 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 seek(off_t offset, int whence); virtual off_t tell(); virtual void rewind(); virtual int isatty(); virtual int sync(); virtual off_t size(); virtual int _putc(int c) = 0; virtual int _getc() = 0; std::FILE *_file; /** Acquire exclusive access to this object. */ virtual void lock() { // Stub } /** Release exclusive access to this object. */ virtual void unlock() { // Stub } }; /**@}*/ /**@}*/ } // namespace mbed #endif