joey shelton / LED_Demo2

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Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by joey shelton

mbd_os/hal/api/Stream.h@9:6bb35cef007d, 2016-10-22 (annotated)

Committer:
cyberjoey
Date:
Sat Oct 22 01:31:58 2016 +0000
Revision:
9:6bb35cef007d
Parent:
1:55a6170b404f 
WORKING

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 /* mbed Microcontroller Library
nexpaq 1:55a6170b404f 2 * Copyright (c) 2006-2013 ARM Limited
nexpaq 1:55a6170b404f 3 *
nexpaq 1:55a6170b404f 4 * Licensed under the Apache License, Version 2.0 (the "License");
nexpaq 1:55a6170b404f 5 * you may not use this file except in compliance with the License.
nexpaq 1:55a6170b404f 6 * You may obtain a copy of the License at
nexpaq 1:55a6170b404f 7 *
nexpaq 1:55a6170b404f 8 * http://www.apache.org/licenses/LICENSE-2.0
nexpaq 1:55a6170b404f 9 *
nexpaq 1:55a6170b404f 10 * Unless required by applicable law or agreed to in writing, software
nexpaq 1:55a6170b404f 11 * distributed under the License is distributed on an "AS IS" BASIS,
nexpaq 1:55a6170b404f 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nexpaq 1:55a6170b404f 13 * See the License for the specific language governing permissions and
nexpaq 1:55a6170b404f 14 * limitations under the License.
nexpaq 1:55a6170b404f 15 */
nexpaq 1:55a6170b404f 16 #ifndef MBED_STREAM_H
nexpaq 1:55a6170b404f 17 #define MBED_STREAM_H
nexpaq 1:55a6170b404f 18
nexpaq 1:55a6170b404f 19 #include "platform.h"
nexpaq 1:55a6170b404f 20 #include "FileLike.h"
nexpaq 1:55a6170b404f 21 #include <cstdarg>
nexpaq 1:55a6170b404f 22
nexpaq 1:55a6170b404f 23 namespace mbed {
nexpaq 1:55a6170b404f 24
nexpaq 1:55a6170b404f 25 extern void mbed_set_unbuffered_stream(FILE *_file);
nexpaq 1:55a6170b404f 26 extern int mbed_getc(FILE *_file);
nexpaq 1:55a6170b404f 27 extern char* mbed_gets(char *s, int size, FILE *_file);
nexpaq 1:55a6170b404f 28
nexpaq 1:55a6170b404f 29 /** File stream
nexpaq 1:55a6170b404f 30 *
nexpaq 1:55a6170b404f 31 * @Note Synchronization level: Set by subclass
nexpaq 1:55a6170b404f 32 */
nexpaq 1:55a6170b404f 33 class Stream : public FileLike {
nexpaq 1:55a6170b404f 34
nexpaq 1:55a6170b404f 35 public:
nexpaq 1:55a6170b404f 36 Stream(const char *name=NULL);
nexpaq 1:55a6170b404f 37 virtual ~Stream();
nexpaq 1:55a6170b404f 38
nexpaq 1:55a6170b404f 39 int putc(int c);
nexpaq 1:55a6170b404f 40 int puts(const char *s);
nexpaq 1:55a6170b404f 41 int getc();
nexpaq 1:55a6170b404f 42 char *gets(char *s, int size);
nexpaq 1:55a6170b404f 43 int printf(const char* format, ...);
nexpaq 1:55a6170b404f 44 int scanf(const char* format, ...);
nexpaq 1:55a6170b404f 45 int vprintf(const char* format, std::va_list args);
nexpaq 1:55a6170b404f 46 int vscanf(const char* format, std::va_list args);
nexpaq 1:55a6170b404f 47
nexpaq 1:55a6170b404f 48 operator std::FILE*() {return _file;}
nexpaq 1:55a6170b404f 49
nexpaq 1:55a6170b404f 50 protected:
nexpaq 1:55a6170b404f 51 virtual int close();
nexpaq 1:55a6170b404f 52 virtual ssize_t write(const void* buffer, size_t length);
nexpaq 1:55a6170b404f 53 virtual ssize_t read(void* buffer, size_t length);
nexpaq 1:55a6170b404f 54 virtual off_t lseek(off_t offset, int whence);
nexpaq 1:55a6170b404f 55 virtual int isatty();
nexpaq 1:55a6170b404f 56 virtual int fsync();
nexpaq 1:55a6170b404f 57 virtual off_t flen();
nexpaq 1:55a6170b404f 58
nexpaq 1:55a6170b404f 59 virtual int _putc(int c) = 0;
nexpaq 1:55a6170b404f 60 virtual int _getc() = 0;
nexpaq 1:55a6170b404f 61
nexpaq 1:55a6170b404f 62 std::FILE *_file;
nexpaq 1:55a6170b404f 63
nexpaq 1:55a6170b404f 64 /* disallow copy constructor and assignment operators */
nexpaq 1:55a6170b404f 65 private:
nexpaq 1:55a6170b404f 66 Stream(const Stream&);
nexpaq 1:55a6170b404f 67 Stream & operator = (const Stream&);
nexpaq 1:55a6170b404f 68 };
nexpaq 1:55a6170b404f 69
nexpaq 1:55a6170b404f 70 } // namespace mbed
nexpaq 1:55a6170b404f 71
nexpaq 1:55a6170b404f 72 #endif