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mbed-os/platform/Stream.h@0:380207fcb5c1, 2018-03-29 (annotated)

Committer:
borlanic
Date:
Thu Mar 29 07:02:09 2018 +0000
Revision:
0:380207fcb5c1
Encoder, IMU --> OK; Controller --> in bearbeitung

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:380207fcb5c1 1 /* mbed Microcontroller Library
borlanic 0:380207fcb5c1 2 * Copyright (c) 2006-2013 ARM Limited
borlanic 0:380207fcb5c1 3 *
borlanic 0:380207fcb5c1 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:380207fcb5c1 5 * you may not use this file except in compliance with the License.
borlanic 0:380207fcb5c1 6 * You may obtain a copy of the License at
borlanic 0:380207fcb5c1 7 *
borlanic 0:380207fcb5c1 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:380207fcb5c1 9 *
borlanic 0:380207fcb5c1 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:380207fcb5c1 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:380207fcb5c1 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:380207fcb5c1 13 * See the License for the specific language governing permissions and
borlanic 0:380207fcb5c1 14 * limitations under the License.
borlanic 0:380207fcb5c1 15 */
borlanic 0:380207fcb5c1 16 #ifndef MBED_STREAM_H
borlanic 0:380207fcb5c1 17 #define MBED_STREAM_H
borlanic 0:380207fcb5c1 18
borlanic 0:380207fcb5c1 19 #include "platform/platform.h"
borlanic 0:380207fcb5c1 20 #include "platform/FileLike.h"
borlanic 0:380207fcb5c1 21 #include "platform/FileHandle.h"
borlanic 0:380207fcb5c1 22 #include "platform/NonCopyable.h"
borlanic 0:380207fcb5c1 23 #include <cstdio>
borlanic 0:380207fcb5c1 24 #include <cstdarg>
borlanic 0:380207fcb5c1 25
borlanic 0:380207fcb5c1 26 namespace mbed {
borlanic 0:380207fcb5c1 27 /** \addtogroup platform */
borlanic 0:380207fcb5c1 28 /** @{*/
borlanic 0:380207fcb5c1 29 /**
borlanic 0:380207fcb5c1 30 * \defgroup platform_Stream Stream class
borlanic 0:380207fcb5c1 31 * @{
borlanic 0:380207fcb5c1 32 */
borlanic 0:380207fcb5c1 33
borlanic 0:380207fcb5c1 34 extern void mbed_set_unbuffered_stream(std::FILE *_file);
borlanic 0:380207fcb5c1 35 extern int mbed_getc(std::FILE *_file);
borlanic 0:380207fcb5c1 36 extern char* mbed_gets(char *s, int size, std::FILE *_file);
borlanic 0:380207fcb5c1 37
borlanic 0:380207fcb5c1 38 /** File stream
borlanic 0:380207fcb5c1 39 *
borlanic 0:380207fcb5c1 40 * @note Synchronization level: Set by subclass
borlanic 0:380207fcb5c1 41 */
borlanic 0:380207fcb5c1 42 class Stream : public FileLike, private NonCopyable<Stream> {
borlanic 0:380207fcb5c1 43
borlanic 0:380207fcb5c1 44 public:
borlanic 0:380207fcb5c1 45 Stream(const char *name=NULL);
borlanic 0:380207fcb5c1 46 virtual ~Stream();
borlanic 0:380207fcb5c1 47
borlanic 0:380207fcb5c1 48 int putc(int c);
borlanic 0:380207fcb5c1 49 int puts(const char *s);
borlanic 0:380207fcb5c1 50 int getc();
borlanic 0:380207fcb5c1 51 char *gets(char *s, int size);
borlanic 0:380207fcb5c1 52 int printf(const char* format, ...);
borlanic 0:380207fcb5c1 53 int scanf(const char* format, ...);
borlanic 0:380207fcb5c1 54 int vprintf(const char* format, std::va_list args);
borlanic 0:380207fcb5c1 55 int vscanf(const char* format, std::va_list args);
borlanic 0:380207fcb5c1 56
borlanic 0:380207fcb5c1 57 operator std::FILE*() {return _file;}
borlanic 0:380207fcb5c1 58
borlanic 0:380207fcb5c1 59 protected:
borlanic 0:380207fcb5c1 60 virtual int close();
borlanic 0:380207fcb5c1 61 virtual ssize_t write(const void* buffer, size_t length);
borlanic 0:380207fcb5c1 62 virtual ssize_t read(void* buffer, size_t length);
borlanic 0:380207fcb5c1 63 virtual off_t seek(off_t offset, int whence);
borlanic 0:380207fcb5c1 64 virtual off_t tell();
borlanic 0:380207fcb5c1 65 virtual void rewind();
borlanic 0:380207fcb5c1 66 virtual int isatty();
borlanic 0:380207fcb5c1 67 virtual int sync();
borlanic 0:380207fcb5c1 68 virtual off_t size();
borlanic 0:380207fcb5c1 69
borlanic 0:380207fcb5c1 70 virtual int _putc(int c) = 0;
borlanic 0:380207fcb5c1 71 virtual int _getc() = 0;
borlanic 0:380207fcb5c1 72
borlanic 0:380207fcb5c1 73 std::FILE *_file;
borlanic 0:380207fcb5c1 74
borlanic 0:380207fcb5c1 75 /** Acquire exclusive access to this object.
borlanic 0:380207fcb5c1 76 */
borlanic 0:380207fcb5c1 77 virtual void lock() {
borlanic 0:380207fcb5c1 78 // Stub
borlanic 0:380207fcb5c1 79 }
borlanic 0:380207fcb5c1 80
borlanic 0:380207fcb5c1 81 /** Release exclusive access to this object.
borlanic 0:380207fcb5c1 82 */
borlanic 0:380207fcb5c1 83 virtual void unlock() {
borlanic 0:380207fcb5c1 84 // Stub
borlanic 0:380207fcb5c1 85 }
borlanic 0:380207fcb5c1 86 };
borlanic 0:380207fcb5c1 87 /**@}*/
borlanic 0:380207fcb5c1 88
borlanic 0:380207fcb5c1 89 /**@}*/
borlanic 0:380207fcb5c1 90 } // namespace mbed
borlanic 0:380207fcb5c1 91
borlanic 0:380207fcb5c1 92 #endif
borlanic 0:380207fcb5c1 93