SAMV71 Xplained Ultra Software Package 1.5

syscalls.h

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00001 /* ---------------------------------------------------------------------------- */
00002 /*                  Atmel Microcontroller Software Support                      */
00003 /*                       SAM Software Package License                           */
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00005 /* Copyright (c) 2015, Atmel Corporation                                        */
00006 /*                                                                              */
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00011 /*                                                                              */
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00017 /*                                                                              */
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00029 
00030 /**
00031   * \file syscalls.h
00032   *
00033   * Implementation of newlib syscall.
00034   *
00035   */
00036 
00037 /*----------------------------------------------------------------------------
00038  *        Headers
00039  *----------------------------------------------------------------------------*/
00040 
00041 
00042 #include <stdio.h>
00043 #include <stdarg.h>
00044 #include <sys/types.h>
00045 #include <sys/stat.h>
00046 
00047 /*----------------------------------------------------------------------------
00048  *        Exported functions
00049  *----------------------------------------------------------------------------*/
00050 
00051 extern caddr_t _sbrk (int incr);
00052 
00053 extern int link(char *old, char *new);
00054 
00055 extern int _close(int file);
00056 
00057 extern int _fstat(int file, struct stat *st);
00058 
00059 extern int _isatty(int file);
00060 
00061 extern int _lseek(int file, int ptr, int dir);
00062 
00063 extern int _read(int file, char *ptr, int len);
00064 
00065 extern int _write(int file, char *ptr, int len);
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