win32/include/dos.h

   1 /*
   2  * dos.h
   3  *
   4  * DOS-specific functions and structures.
   5  *
   6  * This file is part of the Mingw32 package.
   7  *
   8  * Contributors:
   9  *  Created by J.J. van der Heijden <J.J.vanderHeijden@student.utwente.nl>
  10  *
  11  *  THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  *  This source code is offered for use in the public domain. You may
  14  *  use, modify or distribute it freely.
  15  *
  16  *  This code is distributed in the hope that it will be useful but
  17  *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  *  DISCLAIMED. This includes but is not limited to warranties of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  * $Revision: 1.2 $
  22  * $Author: bellard $
  23  * $Date: 2005/04/17 13:14:29 $
  24  *
  25  */
  26
  27 #ifndef __STRICT_ANSI__
  28
  29 #ifndef _DOS_H_
  30 #define _DOS_H_
  31
  32 /* All the headers include this file. */
  33 #include <_mingw.h>
  34
  35 #define __need_wchar_t
  36 #ifndef RC_INVOKED
  37 #include <stddef.h>
  38 #endif  /* Not RC_INVOKED */
  39
  40 /* For DOS file attributes */
  41 #include <io.h>
  42
  43 #ifndef RC_INVOKED
  44
  45 #ifdef __cplusplus
  46 extern "C" {
  47 #endif
  48
  49 #ifndef __MSVCRT__ /* these are in CRTDLL, but not MSVCRT */
  50 #ifndef __DECLSPEC_SUPPORTED
  51 extern unsigned int *__imp__basemajor_dll;
  52 extern unsigned int *__imp__baseminor_dll;
  53 extern unsigned int *__imp__baseversion_dll;
  54 extern unsigned int *__imp__osmajor_dll;
  55 extern unsigned int *__imp__osminor_dll;
  56 extern unsigned int *__imp__osmode_dll;
  57
  58 #define _basemajor (*__imp__basemajor_dll)
  59 #define _baseminor (*__imp__baseminor_dll)
  60 #define _baseversion (*__imp__baseversion_dll)
  61 #define _osmajor (*__imp__osmajor_dll)
  62 #define _osminor (*__imp__osminor_dll)
  63 #define _osmode (*__imp__osmode_dll)
  64
  65 #else /* __DECLSPEC_SUPPORTED */
  66
  67 __MINGW_IMPORT unsigned int _basemajor_dll;
  68 __MINGW_IMPORT unsigned int _baseminor_dll;
  69 __MINGW_IMPORT unsigned int _baseversion_dll;
  70 __MINGW_IMPORT unsigned int _osmajor_dll;
  71 __MINGW_IMPORT unsigned int _osminor_dll;
  72 __MINGW_IMPORT unsigned int _osmode_dll;
  73
  74 #define _basemajor _basemajor_dll
  75 #define _baseminor _baseminor_dll
  76 #define _baseversion _baseversion_dll
  77 #define _osmajor _osmajor_dll
  78 #define _osminor _osminor_dll
  79 #define _osmode _osmode_dll
  80
  81 #endif /* __DECLSPEC_SUPPORTED */
  82 #endif /* ! __MSVCRT__ */
  83
  84 #ifndef _DISKFREE_T_DEFINED
  85 /* needed by _getdiskfree (also in direct.h) */
  86 struct _diskfree_t {
  87         unsigned total_clusters;
  88         unsigned avail_clusters;
  89         unsigned sectors_per_cluster;
  90         unsigned bytes_per_sector;
  91 };
  92 #define _DISKFREE_T_DEFINED
  93 #endif
  94
  95 unsigned _getdiskfree (unsigned, struct _diskfree_t *);
  96
  97 #ifndef _NO_OLDNAMES
  98 # define diskfree_t _diskfree_t
  99 #endif
 100
 101 #ifdef __cplusplus
 102 }
 103 #endif
 104
 105 #endif  /* Not RC_INVOKED */
 106
 107 #endif  /* Not _DOS_H_ */
 108
 109 #endif  /* Not __STRICT_ANSI__ */
 110