Kev Mann / mbed-dev-OS5_10_4

RTC auf true

platform/Stream.h@0:38ceb79fef03, 2018-11-28 (annotated)

Committer:
kevman
Date:
Wed Nov 28 15:10:15 2018 +0000
Revision:
0:38ceb79fef03
RTC modified

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevman 0:38ceb79fef03 1 /* mbed Microcontroller Library
kevman 0:38ceb79fef03 2 * Copyright (c) 2006-2013 ARM Limited
kevman 0:38ceb79fef03 3 *
kevman 0:38ceb79fef03 4 * Licensed under the Apache License, Version 2.0 (the "License");
kevman 0:38ceb79fef03 5 * you may not use this file except in compliance with the License.
kevman 0:38ceb79fef03 6 * You may obtain a copy of the License at
kevman 0:38ceb79fef03 7 *
kevman 0:38ceb79fef03 8 * http://www.apache.org/licenses/LICENSE-2.0
kevman 0:38ceb79fef03 9 *
kevman 0:38ceb79fef03 10 * Unless required by applicable law or agreed to in writing, software
kevman 0:38ceb79fef03 11 * distributed under the License is distributed on an "AS IS" BASIS,
kevman 0:38ceb79fef03 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kevman 0:38ceb79fef03 13 * See the License for the specific language governing permissions and
kevman 0:38ceb79fef03 14 * limitations under the License.
kevman 0:38ceb79fef03 15 */
kevman 0:38ceb79fef03 16 #ifndef MBED_STREAM_H
kevman 0:38ceb79fef03 17 #define MBED_STREAM_H
kevman 0:38ceb79fef03 18
kevman 0:38ceb79fef03 19 #include "platform/platform.h"
kevman 0:38ceb79fef03 20 #include "platform/FileLike.h"
kevman 0:38ceb79fef03 21 #include "platform/FileHandle.h"
kevman 0:38ceb79fef03 22 #include "platform/NonCopyable.h"
kevman 0:38ceb79fef03 23 #include <cstdio>
kevman 0:38ceb79fef03 24 #include <cstdarg>
kevman 0:38ceb79fef03 25
kevman 0:38ceb79fef03 26 namespace mbed {
kevman 0:38ceb79fef03 27 /** \addtogroup platform */
kevman 0:38ceb79fef03 28 /** @{*/
kevman 0:38ceb79fef03 29 /**
kevman 0:38ceb79fef03 30 * \defgroup platform_Stream Stream class
kevman 0:38ceb79fef03 31 * @{
kevman 0:38ceb79fef03 32 */
kevman 0:38ceb79fef03 33
kevman 0:38ceb79fef03 34 extern void mbed_set_unbuffered_stream(std::FILE *_file);
kevman 0:38ceb79fef03 35 extern int mbed_getc(std::FILE *_file);
kevman 0:38ceb79fef03 36 extern char *mbed_gets(char *s, int size, std::FILE *_file);
kevman 0:38ceb79fef03 37
kevman 0:38ceb79fef03 38 /** File stream
kevman 0:38ceb79fef03 39 *
kevman 0:38ceb79fef03 40 * @note Synchronization level: Set by subclass
kevman 0:38ceb79fef03 41 */
kevman 0:38ceb79fef03 42 class Stream : public FileLike, private NonCopyable<Stream> {
kevman 0:38ceb79fef03 43
kevman 0:38ceb79fef03 44 public:
kevman 0:38ceb79fef03 45 Stream(const char *name = NULL);
kevman 0:38ceb79fef03 46 virtual ~Stream();
kevman 0:38ceb79fef03 47
kevman 0:38ceb79fef03 48 int putc(int c);
kevman 0:38ceb79fef03 49 int puts(const char *s);
kevman 0:38ceb79fef03 50 int getc();
kevman 0:38ceb79fef03 51 char *gets(char *s, int size);
kevman 0:38ceb79fef03 52 int printf(const char *format, ...);
kevman 0:38ceb79fef03 53 int scanf(const char *format, ...);
kevman 0:38ceb79fef03 54 int vprintf(const char *format, std::va_list args);
kevman 0:38ceb79fef03 55 int vscanf(const char *format, std::va_list args);
kevman 0:38ceb79fef03 56
kevman 0:38ceb79fef03 57 operator std::FILE *()
kevman 0:38ceb79fef03 58 {
kevman 0:38ceb79fef03 59 return _file;
kevman 0:38ceb79fef03 60 }
kevman 0:38ceb79fef03 61
kevman 0:38ceb79fef03 62 protected:
kevman 0:38ceb79fef03 63 virtual int close();
kevman 0:38ceb79fef03 64 virtual ssize_t write(const void *buffer, size_t length);
kevman 0:38ceb79fef03 65 virtual ssize_t read(void *buffer, size_t length);
kevman 0:38ceb79fef03 66 virtual off_t seek(off_t offset, int whence);
kevman 0:38ceb79fef03 67 virtual off_t tell();
kevman 0:38ceb79fef03 68 virtual void rewind();
kevman 0:38ceb79fef03 69 virtual int isatty();
kevman 0:38ceb79fef03 70 virtual int sync();
kevman 0:38ceb79fef03 71 virtual off_t size();
kevman 0:38ceb79fef03 72
kevman 0:38ceb79fef03 73 virtual int _putc(int c) = 0;
kevman 0:38ceb79fef03 74 virtual int _getc() = 0;
kevman 0:38ceb79fef03 75
kevman 0:38ceb79fef03 76 std::FILE *_file;
kevman 0:38ceb79fef03 77
kevman 0:38ceb79fef03 78 /** Acquire exclusive access to this object.
kevman 0:38ceb79fef03 79 */
kevman 0:38ceb79fef03 80 virtual void lock()
kevman 0:38ceb79fef03 81 {
kevman 0:38ceb79fef03 82 // Stub
kevman 0:38ceb79fef03 83 }
kevman 0:38ceb79fef03 84
kevman 0:38ceb79fef03 85 /** Release exclusive access to this object.
kevman 0:38ceb79fef03 86 */
kevman 0:38ceb79fef03 87 virtual void unlock()
kevman 0:38ceb79fef03 88 {
kevman 0:38ceb79fef03 89 // Stub
kevman 0:38ceb79fef03 90 }
kevman 0:38ceb79fef03 91 };
kevman 0:38ceb79fef03 92 /**@}*/
kevman 0:38ceb79fef03 93
kevman 0:38ceb79fef03 94 /**@}*/
kevman 0:38ceb79fef03 95 } // namespace mbed
kevman 0:38ceb79fef03 96
kevman 0:38ceb79fef03 97 #endif
kevman 0:38ceb79fef03 98