gcc4mbed/external/mbed/Stream.h

   1 /* mbed Microcontroller Library - Stream
   2  * Copyright (c) 2007-2009 ARM Limited. All rights reserved.
   3  * sford
   4  */
   5
   6 #ifndef MBED_STREAM_H
   7 #define MBED_STREAM_H
   8
   9 #include "FileLike.h"
  10 #include "platform.h"
  11 #include <cstdio>
  12
  13 namespace mbed {
  14
  15 class Stream : public FileLike {
  16
  17 public:
  18
  19     Stream(const char *name = NULL);
  20     virtual ~Stream();
  21
  22     int putc(int c) {
  23         fflush(_file);
  24         return std::fputc(c, _file);
  25     }
  26     int puts(const char *s) {
  27         fflush(_file);
  28         return std::fputs(s, _file);
  29     }
  30     int getc() {
  31         fflush(_file);
  32         return std::fgetc(_file);
  33     }
  34     char *gets(char *s, int size) {
  35         fflush(_file);
  36         return std::fgets(s,size,_file);;
  37     }
  38     int printf(const char* format, ...);
  39     int scanf(const char* format, ...);
  40
  41     operator std::FILE*() { return _file; }
  42
  43     std::FILE *_file;
  44 #ifdef MBED_RPC
  45     virtual const struct rpc_method *get_rpc_methods();
  46 #endif
  47
  48 protected:
  49
  50     virtual int close();
  51     virtual ssize_t write(const void* buffer, size_t length);
  52     virtual ssize_t read(void* buffer, size_t length);
  53     virtual off_t lseek(off_t offset, int whence);
  54     virtual int isatty();
  55     virtual int fsync();
  56     virtual off_t flen();
  57
  58     virtual int _putc(int c) = 0;
  59     virtual int _getc() = 0;
  60
  61
  62 };
  63
  64 } // namespace mbed
  65
  66 #endif
  67