Vladimir Vana / mbed

pro vyuku PSS v Jecne

Stream.h@0:23d1f73bf130, 2017-09-24 (annotated)

Committer:
vladvana
Date:
Sun Sep 24 12:31:52 2017 +0000
Revision:
0:23d1f73bf130
podklady pro cviceni z PSS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vladvana 0:23d1f73bf130 1 /* mbed Microcontroller Library
vladvana 0:23d1f73bf130 2 * Copyright (c) 2006-2013 ARM Limited
vladvana 0:23d1f73bf130 3 *
vladvana 0:23d1f73bf130 4 * Licensed under the Apache License, Version 2.0 (the "License");
vladvana 0:23d1f73bf130 5 * you may not use this file except in compliance with the License.
vladvana 0:23d1f73bf130 6 * You may obtain a copy of the License at
vladvana 0:23d1f73bf130 7 *
vladvana 0:23d1f73bf130 8 * http://www.apache.org/licenses/LICENSE-2.0
vladvana 0:23d1f73bf130 9 *
vladvana 0:23d1f73bf130 10 * Unless required by applicable law or agreed to in writing, software
vladvana 0:23d1f73bf130 11 * distributed under the License is distributed on an "AS IS" BASIS,
vladvana 0:23d1f73bf130 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vladvana 0:23d1f73bf130 13 * See the License for the specific language governing permissions and
vladvana 0:23d1f73bf130 14 * limitations under the License.
vladvana 0:23d1f73bf130 15 */
vladvana 0:23d1f73bf130 16 #ifndef MBED_STREAM_H
vladvana 0:23d1f73bf130 17 #define MBED_STREAM_H
vladvana 0:23d1f73bf130 18
vladvana 0:23d1f73bf130 19 #include "platform.h"
vladvana 0:23d1f73bf130 20 #include "FileLike.h"
vladvana 0:23d1f73bf130 21 #include <cstdarg>
vladvana 0:23d1f73bf130 22
vladvana 0:23d1f73bf130 23 namespace mbed {
vladvana 0:23d1f73bf130 24
vladvana 0:23d1f73bf130 25 extern void mbed_set_unbuffered_stream(FILE *_file);
vladvana 0:23d1f73bf130 26 extern int mbed_getc(FILE *_file);
vladvana 0:23d1f73bf130 27 extern char* mbed_gets(char *s, int size, FILE *_file);
vladvana 0:23d1f73bf130 28
vladvana 0:23d1f73bf130 29 class Stream : public FileLike {
vladvana 0:23d1f73bf130 30
vladvana 0:23d1f73bf130 31 public:
vladvana 0:23d1f73bf130 32 Stream(const char *name=NULL);
vladvana 0:23d1f73bf130 33 virtual ~Stream();
vladvana 0:23d1f73bf130 34
vladvana 0:23d1f73bf130 35 int putc(int c);
vladvana 0:23d1f73bf130 36 int puts(const char *s);
vladvana 0:23d1f73bf130 37 int getc();
vladvana 0:23d1f73bf130 38 char *gets(char *s, int size);
vladvana 0:23d1f73bf130 39 int printf(const char* format, ...);
vladvana 0:23d1f73bf130 40 int scanf(const char* format, ...);
vladvana 0:23d1f73bf130 41 int vprintf(const char* format, std::va_list args);
vladvana 0:23d1f73bf130 42 int vscanf(const char* format, std::va_list args);
vladvana 0:23d1f73bf130 43
vladvana 0:23d1f73bf130 44 operator std::FILE*() {return _file;}
vladvana 0:23d1f73bf130 45
vladvana 0:23d1f73bf130 46 protected:
vladvana 0:23d1f73bf130 47 virtual int close();
vladvana 0:23d1f73bf130 48 virtual ssize_t write(const void* buffer, size_t length);
vladvana 0:23d1f73bf130 49 virtual ssize_t read(void* buffer, size_t length);
vladvana 0:23d1f73bf130 50 virtual off_t lseek(off_t offset, int whence);
vladvana 0:23d1f73bf130 51 virtual int isatty();
vladvana 0:23d1f73bf130 52 virtual int fsync();
vladvana 0:23d1f73bf130 53 virtual off_t flen();
vladvana 0:23d1f73bf130 54
vladvana 0:23d1f73bf130 55 virtual int _putc(int c) = 0;
vladvana 0:23d1f73bf130 56 virtual int _getc() = 0;
vladvana 0:23d1f73bf130 57
vladvana 0:23d1f73bf130 58 std::FILE *_file;
vladvana 0:23d1f73bf130 59
vladvana 0:23d1f73bf130 60 /* disallow copy constructor and assignment operators */
vladvana 0:23d1f73bf130 61 private:
vladvana 0:23d1f73bf130 62 Stream(const Stream&);
vladvana 0:23d1f73bf130 63 Stream & operator = (const Stream&);
vladvana 0:23d1f73bf130 64 };
vladvana 0:23d1f73bf130 65
vladvana 0:23d1f73bf130 66 } // namespace mbed
vladvana 0:23d1f73bf130 67
vladvana 0:23d1f73bf130 68 #endif