git.sur5r.net Git - cc65/blob - include/unistd.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 unistd.h                                  */
   4 /*                                                                           */
   5 /*                  Unix compatibility header file for cc65                  */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2003-2011, Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef _UNISTD_H
  37 #define _UNISTD_H
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                   Data                                    */
  43 /*****************************************************************************/
  44
  45
  46
  47 /* Predefined file handles */
  48 #define STDIN_FILENO    0
  49 #define STDOUT_FILENO   1
  50 #define STDERR_FILENO   2
  51
  52 /* WE need size_t */
  53 #ifndef _HAVE_size_t
  54 #define _HAVE_size_t
  55 typedef unsigned size_t;
  56 #endif
  57
  58 /* We need off_t if sys/types is not included */
  59 #ifndef _HAVE_off_t
  60 #define _HAVE_off_t
  61 typedef long int off_t;
  62 #endif
  63
  64 /* Stuff for getopt */
  65 extern char *optarg;
  66 extern int optind, opterr, optopt;
  67
  68
  69
  70 /*****************************************************************************/
  71 /*                                   Code                                    */
  72 /*****************************************************************************/
  73
  74
  75
  76 /* Files */
  77 int __fastcall__ write (int fd, const void* buf, unsigned count);
  78 int __fastcall__ read (int fd, void* buf, unsigned count);
  79 off_t __fastcall__ lseek (int fd, off_t offset, int whence);
  80 int __fastcall__ unlink (const char* name);     /* Same as remove() */
  81
  82 /* Directories */
  83 int __fastcall__ chdir (const char* name);
  84 char* __fastcall__ getcwd (char* buf, size_t size);
  85 int mkdir (const char* name, ...);              /* May take a mode argument */
  86 int __fastcall__ rmdir (const char* name);
  87
  88 /* Others */
  89 unsigned __fastcall__ sleep (unsigned seconds);
  90 int __fastcall__ getopt (int argc, char* const* argv, const char* optstring);
  91
  92 /* Non standard: */
  93 #if __CC65_STD__ == __CC65_STD_CC65__
  94 int __fastcall__ exec (const char* progname, const char* cmdline);
  95 #endif
  96
  97
  98
  99 /* End of unistd.h */
 100 #endif
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