mingw/include/unistd.h

   1 #ifndef _UNISTD_H
   2 /*
   3  * This file is part of the Mingw32 package.
   4  *
   5  * unistd.h maps (roughly) to io.h
   6  * Other headers included by unistd.h may be selectively processed;
   7  * __UNISTD_H_SOURCED__ enables such selective processing.
   8  */
   9 #define _UNISTD_H
  10 #define __UNISTD_H_SOURCED__ 1
  11
  12 #include <io.h>
  13 #include <process.h>
  14 #include <getopt.h>
  15
  16 /* These are also defined in stdio.h. */
  17 #ifndef SEEK_SET
  18 #define SEEK_SET 0
  19 #endif
  20
  21 #ifndef SEEK_CUR
  22 #define SEEK_CUR 1
  23 #endif
  24
  25 #ifndef SEEK_END
  26 #define SEEK_END 2
  27 #endif
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 #if !defined __NO_ISOCEXT
  34 #include <sys/types.h> /* For useconds_t. */
  35
  36 int __cdecl __MINGW_NOTHROW usleep(useconds_t useconds);
  37 #endif  /* Not __NO_ISOCEXT */
  38
  39 /* This is defined as a real library function to allow autoconf
  40    to verify its existence. */
  41 int ftruncate(int, off_t);
  42 __CRT_INLINE int ftruncate(int __fd, off_t __length)
  43 {
  44   return _chsize (__fd, __length);
  45 }
  46
  47 #ifdef __cplusplus
  48 }
  49 #endif
  50
  51 #undef __UNISTD_H_SOURCED__
  52 #endif /* _UNISTD_H */