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Dependents:   RTC

Committer:
jhon309
Date:
Thu Aug 13 00:20:09 2015 +0000
Revision:
0:88e313c910d0
RTC Example

Who changed what in which revision?

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jhon309 0:88e313c910d0 1 /* mbed Microcontroller Library
jhon309 0:88e313c910d0 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:88e313c910d0 3 *
jhon309 0:88e313c910d0 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:88e313c910d0 5 * you may not use this file except in compliance with the License.
jhon309 0:88e313c910d0 6 * You may obtain a copy of the License at
jhon309 0:88e313c910d0 7 *
jhon309 0:88e313c910d0 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:88e313c910d0 9 *
jhon309 0:88e313c910d0 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:88e313c910d0 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:88e313c910d0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:88e313c910d0 13 * See the License for the specific language governing permissions and
jhon309 0:88e313c910d0 14 * limitations under the License.
jhon309 0:88e313c910d0 15 */
jhon309 0:88e313c910d0 16 #ifndef MBED_STREAM_H
jhon309 0:88e313c910d0 17 #define MBED_STREAM_H
jhon309 0:88e313c910d0 18
jhon309 0:88e313c910d0 19 #include "platform.h"
jhon309 0:88e313c910d0 20 #include "FileLike.h"
jhon309 0:88e313c910d0 21
jhon309 0:88e313c910d0 22 namespace mbed {
jhon309 0:88e313c910d0 23
jhon309 0:88e313c910d0 24 extern void mbed_set_unbuffered_stream(FILE *_file);
jhon309 0:88e313c910d0 25 extern int mbed_getc(FILE *_file);
jhon309 0:88e313c910d0 26 extern char* mbed_gets(char *s, int size, FILE *_file);
jhon309 0:88e313c910d0 27
jhon309 0:88e313c910d0 28 class Stream : public FileLike {
jhon309 0:88e313c910d0 29
jhon309 0:88e313c910d0 30 public:
jhon309 0:88e313c910d0 31 Stream(const char *name=NULL);
jhon309 0:88e313c910d0 32 virtual ~Stream();
jhon309 0:88e313c910d0 33
jhon309 0:88e313c910d0 34 int putc(int c);
jhon309 0:88e313c910d0 35 int puts(const char *s);
jhon309 0:88e313c910d0 36 int getc();
jhon309 0:88e313c910d0 37 char *gets(char *s, int size);
jhon309 0:88e313c910d0 38 int printf(const char* format, ...);
jhon309 0:88e313c910d0 39 int scanf(const char* format, ...);
jhon309 0:88e313c910d0 40
jhon309 0:88e313c910d0 41 operator std::FILE*() {return _file;}
jhon309 0:88e313c910d0 42
jhon309 0:88e313c910d0 43 protected:
jhon309 0:88e313c910d0 44 virtual int close();
jhon309 0:88e313c910d0 45 virtual ssize_t write(const void* buffer, size_t length);
jhon309 0:88e313c910d0 46 virtual ssize_t read(void* buffer, size_t length);
jhon309 0:88e313c910d0 47 virtual off_t lseek(off_t offset, int whence);
jhon309 0:88e313c910d0 48 virtual int isatty();
jhon309 0:88e313c910d0 49 virtual int fsync();
jhon309 0:88e313c910d0 50 virtual off_t flen();
jhon309 0:88e313c910d0 51
jhon309 0:88e313c910d0 52 virtual int _putc(int c) = 0;
jhon309 0:88e313c910d0 53 virtual int _getc() = 0;
jhon309 0:88e313c910d0 54
jhon309 0:88e313c910d0 55 std::FILE *_file;
jhon309 0:88e313c910d0 56
jhon309 0:88e313c910d0 57 /* disallow copy constructor and assignment operators */
jhon309 0:88e313c910d0 58 private:
jhon309 0:88e313c910d0 59 Stream(const Stream&);
jhon309 0:88e313c910d0 60 Stream & operator = (const Stream&);
jhon309 0:88e313c910d0 61 };
jhon309 0:88e313c910d0 62
jhon309 0:88e313c910d0 63 } // namespace mbed
jhon309 0:88e313c910d0 64
jhon309 0:88e313c910d0 65 #endif