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Dependencies:   PWM_Tone_Library DHT

mbed/Stream.h@5:569a4894abc1, 2019-03-08 (annotated)

Committer:
aziz111
Date:
Fri Mar 08 17:15:02 2019 +0000
Revision:
5:569a4894abc1
Parent:
3:78f223d34f36 
Final

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ethaderu 3:78f223d34f36 1 /* mbed Microcontroller Library
ethaderu 3:78f223d34f36 2 * Copyright (c) 2006-2013 ARM Limited
ethaderu 3:78f223d34f36 3 *
ethaderu 3:78f223d34f36 4 * Licensed under the Apache License, Version 2.0 (the "License");
ethaderu 3:78f223d34f36 5 * you may not use this file except in compliance with the License.
ethaderu 3:78f223d34f36 6 * You may obtain a copy of the License at
ethaderu 3:78f223d34f36 7 *
ethaderu 3:78f223d34f36 8 * http://www.apache.org/licenses/LICENSE-2.0
ethaderu 3:78f223d34f36 9 *
ethaderu 3:78f223d34f36 10 * Unless required by applicable law or agreed to in writing, software
ethaderu 3:78f223d34f36 11 * distributed under the License is distributed on an "AS IS" BASIS,
ethaderu 3:78f223d34f36 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ethaderu 3:78f223d34f36 13 * See the License for the specific language governing permissions and
ethaderu 3:78f223d34f36 14 * limitations under the License.
ethaderu 3:78f223d34f36 15 */
ethaderu 3:78f223d34f36 16 #ifndef MBED_STREAM_H
ethaderu 3:78f223d34f36 17 #define MBED_STREAM_H
ethaderu 3:78f223d34f36 18
ethaderu 3:78f223d34f36 19 #include "platform.h"
ethaderu 3:78f223d34f36 20 #include "FileLike.h"
ethaderu 3:78f223d34f36 21 #include <cstdarg>
ethaderu 3:78f223d34f36 22
ethaderu 3:78f223d34f36 23 namespace mbed {
ethaderu 3:78f223d34f36 24
ethaderu 3:78f223d34f36 25 extern void mbed_set_unbuffered_stream(FILE *_file);
ethaderu 3:78f223d34f36 26 extern int mbed_getc(FILE *_file);
ethaderu 3:78f223d34f36 27 extern char* mbed_gets(char *s, int size, FILE *_file);
ethaderu 3:78f223d34f36 28
ethaderu 3:78f223d34f36 29 class Stream : public FileLike {
ethaderu 3:78f223d34f36 30
ethaderu 3:78f223d34f36 31 public:
ethaderu 3:78f223d34f36 32 Stream(const char *name=NULL);
ethaderu 3:78f223d34f36 33 virtual ~Stream();
ethaderu 3:78f223d34f36 34
ethaderu 3:78f223d34f36 35 int putc(int c);
ethaderu 3:78f223d34f36 36 int puts(const char *s);
ethaderu 3:78f223d34f36 37 int getc();
ethaderu 3:78f223d34f36 38 char *gets(char *s, int size);
ethaderu 3:78f223d34f36 39 int printf(const char* format, ...);
ethaderu 3:78f223d34f36 40 int scanf(const char* format, ...);
ethaderu 3:78f223d34f36 41 int vprintf(const char* format, std::va_list args);
ethaderu 3:78f223d34f36 42 int vscanf(const char* format, std::va_list args);
ethaderu 3:78f223d34f36 43
ethaderu 3:78f223d34f36 44 operator std::FILE*() {return _file;}
ethaderu 3:78f223d34f36 45
ethaderu 3:78f223d34f36 46 protected:
ethaderu 3:78f223d34f36 47 virtual int close();
ethaderu 3:78f223d34f36 48 virtual ssize_t write(const void* buffer, size_t length);
ethaderu 3:78f223d34f36 49 virtual ssize_t read(void* buffer, size_t length);
ethaderu 3:78f223d34f36 50 virtual off_t lseek(off_t offset, int whence);
ethaderu 3:78f223d34f36 51 virtual int isatty();
ethaderu 3:78f223d34f36 52 virtual int fsync();
ethaderu 3:78f223d34f36 53 virtual off_t flen();
ethaderu 3:78f223d34f36 54
ethaderu 3:78f223d34f36 55 virtual int _putc(int c) = 0;
ethaderu 3:78f223d34f36 56 virtual int _getc() = 0;
ethaderu 3:78f223d34f36 57
ethaderu 3:78f223d34f36 58 std::FILE *_file;
ethaderu 3:78f223d34f36 59
ethaderu 3:78f223d34f36 60 /* disallow copy constructor and assignment operators */
ethaderu 3:78f223d34f36 61 private:
ethaderu 3:78f223d34f36 62 Stream(const Stream&);
ethaderu 3:78f223d34f36 63 Stream & operator = (const Stream&);
ethaderu 3:78f223d34f36 64 };
ethaderu 3:78f223d34f36 65
ethaderu 3:78f223d34f36 66 } // namespace mbed
ethaderu 3:78f223d34f36 67
ethaderu 3:78f223d34f36 68 #endif