Nicolas Borla / Mbed OS BBR_1Ebene

BBR 1 Ebene

mbed-os/platform/Stream.h@0:fbdae7e6d805, 2018-05-14 (annotated)

Committer:
borlanic
Date:
Mon May 14 11:29:06 2018 +0000
Revision:
0:fbdae7e6d805
BBR

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:fbdae7e6d805 1 /* mbed Microcontroller Library
borlanic 0:fbdae7e6d805 2 * Copyright (c) 2006-2013 ARM Limited
borlanic 0:fbdae7e6d805 3 *
borlanic 0:fbdae7e6d805 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:fbdae7e6d805 5 * you may not use this file except in compliance with the License.
borlanic 0:fbdae7e6d805 6 * You may obtain a copy of the License at
borlanic 0:fbdae7e6d805 7 *
borlanic 0:fbdae7e6d805 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:fbdae7e6d805 9 *
borlanic 0:fbdae7e6d805 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:fbdae7e6d805 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:fbdae7e6d805 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:fbdae7e6d805 13 * See the License for the specific language governing permissions and
borlanic 0:fbdae7e6d805 14 * limitations under the License.
borlanic 0:fbdae7e6d805 15 */
borlanic 0:fbdae7e6d805 16 #ifndef MBED_STREAM_H
borlanic 0:fbdae7e6d805 17 #define MBED_STREAM_H
borlanic 0:fbdae7e6d805 18
borlanic 0:fbdae7e6d805 19 #include "platform/platform.h"
borlanic 0:fbdae7e6d805 20 #include "platform/FileLike.h"
borlanic 0:fbdae7e6d805 21 #include "platform/FileHandle.h"
borlanic 0:fbdae7e6d805 22 #include "platform/NonCopyable.h"
borlanic 0:fbdae7e6d805 23 #include <cstdio>
borlanic 0:fbdae7e6d805 24 #include <cstdarg>
borlanic 0:fbdae7e6d805 25
borlanic 0:fbdae7e6d805 26 namespace mbed {
borlanic 0:fbdae7e6d805 27 /** \addtogroup platform */
borlanic 0:fbdae7e6d805 28 /** @{*/
borlanic 0:fbdae7e6d805 29 /**
borlanic 0:fbdae7e6d805 30 * \defgroup platform_Stream Stream class
borlanic 0:fbdae7e6d805 31 * @{
borlanic 0:fbdae7e6d805 32 */
borlanic 0:fbdae7e6d805 33
borlanic 0:fbdae7e6d805 34 extern void mbed_set_unbuffered_stream(std::FILE *_file);
borlanic 0:fbdae7e6d805 35 extern int mbed_getc(std::FILE *_file);
borlanic 0:fbdae7e6d805 36 extern char* mbed_gets(char *s, int size, std::FILE *_file);
borlanic 0:fbdae7e6d805 37
borlanic 0:fbdae7e6d805 38 /** File stream
borlanic 0:fbdae7e6d805 39 *
borlanic 0:fbdae7e6d805 40 * @note Synchronization level: Set by subclass
borlanic 0:fbdae7e6d805 41 */
borlanic 0:fbdae7e6d805 42 class Stream : public FileLike, private NonCopyable<Stream> {
borlanic 0:fbdae7e6d805 43
borlanic 0:fbdae7e6d805 44 public:
borlanic 0:fbdae7e6d805 45 Stream(const char *name=NULL);
borlanic 0:fbdae7e6d805 46 virtual ~Stream();
borlanic 0:fbdae7e6d805 47
borlanic 0:fbdae7e6d805 48 int putc(int c);
borlanic 0:fbdae7e6d805 49 int puts(const char *s);
borlanic 0:fbdae7e6d805 50 int getc();
borlanic 0:fbdae7e6d805 51 char *gets(char *s, int size);
borlanic 0:fbdae7e6d805 52 int printf(const char* format, ...);
borlanic 0:fbdae7e6d805 53 int scanf(const char* format, ...);
borlanic 0:fbdae7e6d805 54 int vprintf(const char* format, std::va_list args);
borlanic 0:fbdae7e6d805 55 int vscanf(const char* format, std::va_list args);
borlanic 0:fbdae7e6d805 56
borlanic 0:fbdae7e6d805 57 operator std::FILE*() {return _file;}
borlanic 0:fbdae7e6d805 58
borlanic 0:fbdae7e6d805 59 protected:
borlanic 0:fbdae7e6d805 60 virtual int close();
borlanic 0:fbdae7e6d805 61 virtual ssize_t write(const void* buffer, size_t length);
borlanic 0:fbdae7e6d805 62 virtual ssize_t read(void* buffer, size_t length);
borlanic 0:fbdae7e6d805 63 virtual off_t seek(off_t offset, int whence);
borlanic 0:fbdae7e6d805 64 virtual off_t tell();
borlanic 0:fbdae7e6d805 65 virtual void rewind();
borlanic 0:fbdae7e6d805 66 virtual int isatty();
borlanic 0:fbdae7e6d805 67 virtual int sync();
borlanic 0:fbdae7e6d805 68 virtual off_t size();
borlanic 0:fbdae7e6d805 69
borlanic 0:fbdae7e6d805 70 virtual int _putc(int c) = 0;
borlanic 0:fbdae7e6d805 71 virtual int _getc() = 0;
borlanic 0:fbdae7e6d805 72
borlanic 0:fbdae7e6d805 73 std::FILE *_file;
borlanic 0:fbdae7e6d805 74
borlanic 0:fbdae7e6d805 75 /** Acquire exclusive access to this object.
borlanic 0:fbdae7e6d805 76 */
borlanic 0:fbdae7e6d805 77 virtual void lock() {
borlanic 0:fbdae7e6d805 78 // Stub
borlanic 0:fbdae7e6d805 79 }
borlanic 0:fbdae7e6d805 80
borlanic 0:fbdae7e6d805 81 /** Release exclusive access to this object.
borlanic 0:fbdae7e6d805 82 */
borlanic 0:fbdae7e6d805 83 virtual void unlock() {
borlanic 0:fbdae7e6d805 84 // Stub
borlanic 0:fbdae7e6d805 85 }
borlanic 0:fbdae7e6d805 86 };
borlanic 0:fbdae7e6d805 87 /**@}*/
borlanic 0:fbdae7e6d805 88
borlanic 0:fbdae7e6d805 89 /**@}*/
borlanic 0:fbdae7e6d805 90 } // namespace mbed
borlanic 0:fbdae7e6d805 91
borlanic 0:fbdae7e6d805 92 #endif
borlanic 0:fbdae7e6d805 93