The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
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mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
drivers/Stream.h@143:86740a56073b, 2017-05-26 (annotated)
- Committer:
- AnnaBridge
- Date:
- Fri May 26 12:30:20 2017 +0100
- Revision:
- 143:86740a56073b
- Parent:
- 138:093f2bd7b9eb
Release 143 of the mbed library.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 128:9bcdf88f62b0 | 1 | /* mbed Microcontroller Library |
<> | 128:9bcdf88f62b0 | 2 | * Copyright (c) 2006-2013 ARM Limited |
<> | 128:9bcdf88f62b0 | 3 | * |
<> | 128:9bcdf88f62b0 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 128:9bcdf88f62b0 | 5 | * you may not use this file except in compliance with the License. |
<> | 128:9bcdf88f62b0 | 6 | * You may obtain a copy of the License at |
<> | 128:9bcdf88f62b0 | 7 | * |
<> | 128:9bcdf88f62b0 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 128:9bcdf88f62b0 | 9 | * |
<> | 128:9bcdf88f62b0 | 10 | * Unless required by applicable law or agreed to in writing, software |
<> | 128:9bcdf88f62b0 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 128:9bcdf88f62b0 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 128:9bcdf88f62b0 | 13 | * See the License for the specific language governing permissions and |
<> | 128:9bcdf88f62b0 | 14 | * limitations under the License. |
<> | 128:9bcdf88f62b0 | 15 | */ |
<> | 128:9bcdf88f62b0 | 16 | #ifndef MBED_STREAM_H |
<> | 128:9bcdf88f62b0 | 17 | #define MBED_STREAM_H |
<> | 128:9bcdf88f62b0 | 18 | |
<> | 128:9bcdf88f62b0 | 19 | #include "platform/platform.h" |
<> | 128:9bcdf88f62b0 | 20 | #include "drivers/FileLike.h" |
<> | 138:093f2bd7b9eb | 21 | #include "drivers/FileHandle.h" |
<> | 128:9bcdf88f62b0 | 22 | #include <cstdarg> |
<> | 128:9bcdf88f62b0 | 23 | |
<> | 128:9bcdf88f62b0 | 24 | namespace mbed { |
<> | 128:9bcdf88f62b0 | 25 | /** \addtogroup drivers */ |
<> | 128:9bcdf88f62b0 | 26 | /** @{*/ |
<> | 128:9bcdf88f62b0 | 27 | |
<> | 128:9bcdf88f62b0 | 28 | extern void mbed_set_unbuffered_stream(FILE *_file); |
<> | 128:9bcdf88f62b0 | 29 | extern int mbed_getc(FILE *_file); |
<> | 128:9bcdf88f62b0 | 30 | extern char* mbed_gets(char *s, int size, FILE *_file); |
<> | 128:9bcdf88f62b0 | 31 | |
<> | 128:9bcdf88f62b0 | 32 | /** File stream |
<> | 128:9bcdf88f62b0 | 33 | * |
<> | 128:9bcdf88f62b0 | 34 | * @Note Synchronization level: Set by subclass |
<> | 128:9bcdf88f62b0 | 35 | */ |
<> | 128:9bcdf88f62b0 | 36 | class Stream : public FileLike { |
<> | 128:9bcdf88f62b0 | 37 | |
<> | 128:9bcdf88f62b0 | 38 | public: |
<> | 128:9bcdf88f62b0 | 39 | Stream(const char *name=NULL); |
<> | 128:9bcdf88f62b0 | 40 | virtual ~Stream(); |
<> | 128:9bcdf88f62b0 | 41 | |
<> | 128:9bcdf88f62b0 | 42 | int putc(int c); |
<> | 128:9bcdf88f62b0 | 43 | int puts(const char *s); |
<> | 128:9bcdf88f62b0 | 44 | int getc(); |
<> | 128:9bcdf88f62b0 | 45 | char *gets(char *s, int size); |
<> | 128:9bcdf88f62b0 | 46 | int printf(const char* format, ...); |
<> | 128:9bcdf88f62b0 | 47 | int scanf(const char* format, ...); |
<> | 128:9bcdf88f62b0 | 48 | int vprintf(const char* format, std::va_list args); |
<> | 128:9bcdf88f62b0 | 49 | int vscanf(const char* format, std::va_list args); |
<> | 128:9bcdf88f62b0 | 50 | |
<> | 128:9bcdf88f62b0 | 51 | operator std::FILE*() {return _file;} |
<> | 128:9bcdf88f62b0 | 52 | |
<> | 128:9bcdf88f62b0 | 53 | protected: |
<> | 128:9bcdf88f62b0 | 54 | virtual int close(); |
<> | 128:9bcdf88f62b0 | 55 | virtual ssize_t write(const void* buffer, size_t length); |
<> | 128:9bcdf88f62b0 | 56 | virtual ssize_t read(void* buffer, size_t length); |
<> | 138:093f2bd7b9eb | 57 | virtual off_t seek(off_t offset, int whence); |
<> | 138:093f2bd7b9eb | 58 | virtual off_t tell(); |
<> | 138:093f2bd7b9eb | 59 | virtual void rewind(); |
<> | 128:9bcdf88f62b0 | 60 | virtual int isatty(); |
<> | 138:093f2bd7b9eb | 61 | virtual int sync(); |
<> | 138:093f2bd7b9eb | 62 | virtual size_t size(); |
<> | 128:9bcdf88f62b0 | 63 | |
<> | 128:9bcdf88f62b0 | 64 | virtual int _putc(int c) = 0; |
<> | 128:9bcdf88f62b0 | 65 | virtual int _getc() = 0; |
<> | 128:9bcdf88f62b0 | 66 | |
<> | 128:9bcdf88f62b0 | 67 | std::FILE *_file; |
<> | 128:9bcdf88f62b0 | 68 | |
<> | 128:9bcdf88f62b0 | 69 | /* disallow copy constructor and assignment operators */ |
<> | 128:9bcdf88f62b0 | 70 | private: |
<> | 128:9bcdf88f62b0 | 71 | Stream(const Stream&); |
<> | 128:9bcdf88f62b0 | 72 | Stream & operator = (const Stream&); |
<> | 128:9bcdf88f62b0 | 73 | }; |
<> | 128:9bcdf88f62b0 | 74 | |
<> | 128:9bcdf88f62b0 | 75 | } // namespace mbed |
<> | 128:9bcdf88f62b0 | 76 | |
<> | 128:9bcdf88f62b0 | 77 | #endif |
<> | 128:9bcdf88f62b0 | 78 | |
<> | 128:9bcdf88f62b0 | 79 | /** @}*/ |