init

Dependencies:   mbed

Committer:
Nathan Yonkee
Date:
Fri Mar 02 07:16:49 2018 -0700
Revision:
10:46a4cf51ee38
Parent:
9:d58e77ebd769
remove mbed-os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Nathan Yonkee 9:d58e77ebd769 1 /* mbed Microcontroller Library
Nathan Yonkee 9:d58e77ebd769 2 * Copyright (c) 2006-2013 ARM Limited
Nathan Yonkee 9:d58e77ebd769 3 *
Nathan Yonkee 9:d58e77ebd769 4 * Licensed under the Apache License, Version 2.0 (the "License");
Nathan Yonkee 9:d58e77ebd769 5 * you may not use this file except in compliance with the License.
Nathan Yonkee 9:d58e77ebd769 6 * You may obtain a copy of the License at
Nathan Yonkee 9:d58e77ebd769 7 *
Nathan Yonkee 9:d58e77ebd769 8 * http://www.apache.org/licenses/LICENSE-2.0
Nathan Yonkee 9:d58e77ebd769 9 *
Nathan Yonkee 9:d58e77ebd769 10 * Unless required by applicable law or agreed to in writing, software
Nathan Yonkee 9:d58e77ebd769 11 * distributed under the License is distributed on an "AS IS" BASIS,
Nathan Yonkee 9:d58e77ebd769 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Nathan Yonkee 9:d58e77ebd769 13 * See the License for the specific language governing permissions and
Nathan Yonkee 9:d58e77ebd769 14 * limitations under the License.
Nathan Yonkee 9:d58e77ebd769 15 */
Nathan Yonkee 9:d58e77ebd769 16 #ifndef MBED_STREAM_H
Nathan Yonkee 9:d58e77ebd769 17 #define MBED_STREAM_H
Nathan Yonkee 9:d58e77ebd769 18
Nathan Yonkee 9:d58e77ebd769 19 #include "platform/platform.h"
Nathan Yonkee 9:d58e77ebd769 20 #include "platform/FileLike.h"
Nathan Yonkee 9:d58e77ebd769 21 #include "platform/FileHandle.h"
Nathan Yonkee 9:d58e77ebd769 22 #include "platform/NonCopyable.h"
Nathan Yonkee 9:d58e77ebd769 23 #include <cstdio>
Nathan Yonkee 9:d58e77ebd769 24 #include <cstdarg>
Nathan Yonkee 9:d58e77ebd769 25
Nathan Yonkee 9:d58e77ebd769 26 namespace mbed {
Nathan Yonkee 9:d58e77ebd769 27 /** \addtogroup platform */
Nathan Yonkee 9:d58e77ebd769 28 /** @{*/
Nathan Yonkee 9:d58e77ebd769 29 /**
Nathan Yonkee 9:d58e77ebd769 30 * \defgroup platform_Stream Stream class
Nathan Yonkee 9:d58e77ebd769 31 * @{
Nathan Yonkee 9:d58e77ebd769 32 */
Nathan Yonkee 9:d58e77ebd769 33
Nathan Yonkee 9:d58e77ebd769 34 extern void mbed_set_unbuffered_stream(std::FILE *_file);
Nathan Yonkee 9:d58e77ebd769 35 extern int mbed_getc(std::FILE *_file);
Nathan Yonkee 9:d58e77ebd769 36 extern char* mbed_gets(char *s, int size, std::FILE *_file);
Nathan Yonkee 9:d58e77ebd769 37
Nathan Yonkee 9:d58e77ebd769 38 /** File stream
Nathan Yonkee 9:d58e77ebd769 39 *
Nathan Yonkee 9:d58e77ebd769 40 * @note Synchronization level: Set by subclass
Nathan Yonkee 9:d58e77ebd769 41 */
Nathan Yonkee 9:d58e77ebd769 42 class Stream : public FileLike, private NonCopyable<Stream> {
Nathan Yonkee 9:d58e77ebd769 43
Nathan Yonkee 9:d58e77ebd769 44 public:
Nathan Yonkee 9:d58e77ebd769 45 Stream(const char *name=NULL);
Nathan Yonkee 9:d58e77ebd769 46 virtual ~Stream();
Nathan Yonkee 9:d58e77ebd769 47
Nathan Yonkee 9:d58e77ebd769 48 int putc(int c);
Nathan Yonkee 9:d58e77ebd769 49 int puts(const char *s);
Nathan Yonkee 9:d58e77ebd769 50 int getc();
Nathan Yonkee 9:d58e77ebd769 51 char *gets(char *s, int size);
Nathan Yonkee 9:d58e77ebd769 52 int printf(const char* format, ...);
Nathan Yonkee 9:d58e77ebd769 53 int scanf(const char* format, ...);
Nathan Yonkee 9:d58e77ebd769 54 int vprintf(const char* format, std::va_list args);
Nathan Yonkee 9:d58e77ebd769 55 int vscanf(const char* format, std::va_list args);
Nathan Yonkee 9:d58e77ebd769 56
Nathan Yonkee 9:d58e77ebd769 57 operator std::FILE*() {return _file;}
Nathan Yonkee 9:d58e77ebd769 58
Nathan Yonkee 9:d58e77ebd769 59 protected:
Nathan Yonkee 9:d58e77ebd769 60 virtual int close();
Nathan Yonkee 9:d58e77ebd769 61 virtual ssize_t write(const void* buffer, size_t length);
Nathan Yonkee 9:d58e77ebd769 62 virtual ssize_t read(void* buffer, size_t length);
Nathan Yonkee 9:d58e77ebd769 63 virtual off_t seek(off_t offset, int whence);
Nathan Yonkee 9:d58e77ebd769 64 virtual off_t tell();
Nathan Yonkee 9:d58e77ebd769 65 virtual void rewind();
Nathan Yonkee 9:d58e77ebd769 66 virtual int isatty();
Nathan Yonkee 9:d58e77ebd769 67 virtual int sync();
Nathan Yonkee 9:d58e77ebd769 68 virtual off_t size();
Nathan Yonkee 9:d58e77ebd769 69
Nathan Yonkee 9:d58e77ebd769 70 virtual int _putc(int c) = 0;
Nathan Yonkee 9:d58e77ebd769 71 virtual int _getc() = 0;
Nathan Yonkee 9:d58e77ebd769 72
Nathan Yonkee 9:d58e77ebd769 73 std::FILE *_file;
Nathan Yonkee 9:d58e77ebd769 74
Nathan Yonkee 9:d58e77ebd769 75 /** Acquire exclusive access to this object.
Nathan Yonkee 9:d58e77ebd769 76 */
Nathan Yonkee 9:d58e77ebd769 77 virtual void lock() {
Nathan Yonkee 9:d58e77ebd769 78 // Stub
Nathan Yonkee 9:d58e77ebd769 79 }
Nathan Yonkee 9:d58e77ebd769 80
Nathan Yonkee 9:d58e77ebd769 81 /** Release exclusive access to this object.
Nathan Yonkee 9:d58e77ebd769 82 */
Nathan Yonkee 9:d58e77ebd769 83 virtual void unlock() {
Nathan Yonkee 9:d58e77ebd769 84 // Stub
Nathan Yonkee 9:d58e77ebd769 85 }
Nathan Yonkee 9:d58e77ebd769 86 };
Nathan Yonkee 9:d58e77ebd769 87 /**@}*/
Nathan Yonkee 9:d58e77ebd769 88
Nathan Yonkee 9:d58e77ebd769 89 /**@}*/
Nathan Yonkee 9:d58e77ebd769 90 } // namespace mbed
Nathan Yonkee 9:d58e77ebd769 91
Nathan Yonkee 9:d58e77ebd769 92 #endif
Nathan Yonkee 9:d58e77ebd769 93