KEN OGAMI / mbed-dev-bin

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Fork of mbed-dev-bin by Lancaster University

Stream.h@4:1c89fe53240e, 2017-11-29 (annotated)

Committer:
bluetooth_kyo
Date:
Wed Nov 29 22:40:30 2017 +0000
Revision:
4:1c89fe53240e
Parent:
0:e1a608bb55e8 
forking mbed-dev-bin

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jamesadevine 0:e1a608bb55e8 1 /* mbed Microcontroller Library
jamesadevine 0:e1a608bb55e8 2 * Copyright (c) 2006-2013 ARM Limited
jamesadevine 0:e1a608bb55e8 3 *
jamesadevine 0:e1a608bb55e8 4 * Licensed under the Apache License, Version 2.0 (the "License");
jamesadevine 0:e1a608bb55e8 5 * you may not use this file except in compliance with the License.
jamesadevine 0:e1a608bb55e8 6 * You may obtain a copy of the License at
jamesadevine 0:e1a608bb55e8 7 *
jamesadevine 0:e1a608bb55e8 8 * http://www.apache.org/licenses/LICENSE-2.0
jamesadevine 0:e1a608bb55e8 9 *
jamesadevine 0:e1a608bb55e8 10 * Unless required by applicable law or agreed to in writing, software
jamesadevine 0:e1a608bb55e8 11 * distributed under the License is distributed on an "AS IS" BASIS,
jamesadevine 0:e1a608bb55e8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jamesadevine 0:e1a608bb55e8 13 * See the License for the specific language governing permissions and
jamesadevine 0:e1a608bb55e8 14 * limitations under the License.
jamesadevine 0:e1a608bb55e8 15 */
jamesadevine 0:e1a608bb55e8 16 #ifndef MBED_STREAM_H
jamesadevine 0:e1a608bb55e8 17 #define MBED_STREAM_H
jamesadevine 0:e1a608bb55e8 18
jamesadevine 0:e1a608bb55e8 19 #include "platform.h"
jamesadevine 0:e1a608bb55e8 20 #include "FileLike.h"
jamesadevine 0:e1a608bb55e8 21
jamesadevine 0:e1a608bb55e8 22 namespace mbed {
jamesadevine 0:e1a608bb55e8 23
jamesadevine 0:e1a608bb55e8 24 extern void mbed_set_unbuffered_stream(FILE *_file);
jamesadevine 0:e1a608bb55e8 25 extern int mbed_getc(FILE *_file);
jamesadevine 0:e1a608bb55e8 26 extern char* mbed_gets(char *s, int size, FILE *_file);
jamesadevine 0:e1a608bb55e8 27
jamesadevine 0:e1a608bb55e8 28 class Stream : public FileLike {
jamesadevine 0:e1a608bb55e8 29
jamesadevine 0:e1a608bb55e8 30 public:
jamesadevine 0:e1a608bb55e8 31 Stream(const char *name=NULL);
jamesadevine 0:e1a608bb55e8 32 virtual ~Stream();
jamesadevine 0:e1a608bb55e8 33
jamesadevine 0:e1a608bb55e8 34 int putc(int c);
jamesadevine 0:e1a608bb55e8 35 int puts(const char *s);
jamesadevine 0:e1a608bb55e8 36 int getc();
jamesadevine 0:e1a608bb55e8 37 char *gets(char *s, int size);
jamesadevine 0:e1a608bb55e8 38 int printf(const char* format, ...);
jamesadevine 0:e1a608bb55e8 39 int scanf(const char* format, ...);
jamesadevine 0:e1a608bb55e8 40
jamesadevine 0:e1a608bb55e8 41 operator std::FILE*() {return _file;}
jamesadevine 0:e1a608bb55e8 42
jamesadevine 0:e1a608bb55e8 43 protected:
jamesadevine 0:e1a608bb55e8 44 virtual int close();
jamesadevine 0:e1a608bb55e8 45 virtual ssize_t write(const void* buffer, size_t length);
jamesadevine 0:e1a608bb55e8 46 virtual ssize_t read(void* buffer, size_t length);
jamesadevine 0:e1a608bb55e8 47 virtual off_t lseek(off_t offset, int whence);
jamesadevine 0:e1a608bb55e8 48 virtual int isatty();
jamesadevine 0:e1a608bb55e8 49 virtual int fsync();
jamesadevine 0:e1a608bb55e8 50 virtual off_t flen();
jamesadevine 0:e1a608bb55e8 51
jamesadevine 0:e1a608bb55e8 52 virtual int _putc(int c) = 0;
jamesadevine 0:e1a608bb55e8 53 virtual int _getc() = 0;
jamesadevine 0:e1a608bb55e8 54
jamesadevine 0:e1a608bb55e8 55 std::FILE *_file;
jamesadevine 0:e1a608bb55e8 56
jamesadevine 0:e1a608bb55e8 57 /* disallow copy constructor and assignment operators */
jamesadevine 0:e1a608bb55e8 58 private:
jamesadevine 0:e1a608bb55e8 59 Stream(const Stream&);
jamesadevine 0:e1a608bb55e8 60 Stream & operator = (const Stream&);
jamesadevine 0:e1a608bb55e8 61 };
jamesadevine 0:e1a608bb55e8 62
jamesadevine 0:e1a608bb55e8 63 } // namespace mbed
jamesadevine 0:e1a608bb55e8 64
jamesadevine 0:e1a608bb55e8 65 #endif