mirror of https://github.com/ARMmbed/mbed-os.git
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/* 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"
|
|
|
|
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, ...);
|
|
|
|
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
|