source: Daodan/MinGW/include/direct.h@ 1063

/*
 * direct.h
 *
 * Functions for manipulating paths and directories, (included from io.h),
 * and functions for manipulating the current drive assignment.
 *
 * $Id: direct.h,v 71af661f5309 2016/04/26 22:05:33 keithmarshall $
 *
 * Written by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
 * Copyright (C) 1997, 1999-2001, 2003, 2004, 2007, 2016, MinGW.org Project.
 *
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice, this permission notice, and the following
 * disclaimer shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */
#ifndef _DIRECT_H
#pragma GCC system_header

/* In addition to inclusion in its own right, this header supports
 * selective inclusion by <wchar.h>; thus...
 */
#ifndef __WCHAR_H_SOURCED__
 /* ...we defer definition of the normal multiple inclusion guard,
  * until we know that this is NOT a selective inclusion request.
  */
#define _DIRECT_H

#define __DIRECT_H_SOURCED__
/* All MinGW headers are required to include <_mingw.h>; additionally,
 * much of the content which we need here is defined in <io.h>, but we
 * also need the declaration of the _getdiskfree() function prototype,
 * and the definition for its associated _diskfree_t data structure,
 * from <dos.h>; thus, we may simply include <dos.h> here, and let
 * it take care of including both <mingw.h> and <io.h> for us.
 */
#include "dos.h"

#undef __DIRECT_H_SOURCED__
#endif  /* !__WCHAR_H_SOURCED__ */

#ifndef RC_INVOKED

_BEGIN_C_DECLS

#ifdef _DIRECT_H
/* Functions for manipulating disk drive selection; these are declared
 * only when <direct.h> is included in its own right.
 */
_CRTIMP __cdecl __MINGW_NOTHROW  int _getdrive (void);
_CRTIMP __cdecl __MINGW_NOTHROW  unsigned long _getdrives(void);
_CRTIMP __cdecl __MINGW_NOTHROW  int _chdrive (int);
_CRTIMP __cdecl __MINGW_NOTHROW  char *_getdcwd (int, char*, int);

#endif  /* _DIRECT_H */

/* The following group of function prototypes are to be declared
 * either when including <dirent.h> in its own right, or when it
 * is included selectively by <wchar.h>; however...
 */
#if defined __MSVCRT__ && ! (defined _DIRENT_H && defined _WCHAR_H)
 /*
  * ...they are available only within MSVCRT.DLL, (i.e. they are
  * NOT provided by CRTDLL.DLL), and if both _DIRENT_H and _WCHAR_H
  * are already defined, by the time we get to here, then this must
  * be an inclusion of <dirent.h> in its own right, AFTER they have
  * already been declared on behalf of <wchar.h>; there is no need
  * to declare them again.
  */
_CRTIMP __cdecl __MINGW_NOTHROW  int _wchdir (const wchar_t *);
_CRTIMP __cdecl __MINGW_NOTHROW  wchar_t *_wgetcwd (wchar_t *, int);
_CRTIMP __cdecl __MINGW_NOTHROW  wchar_t *_wgetdcwd (int, wchar_t *, int);
_CRTIMP __cdecl __MINGW_NOTHROW  int _wmkdir (const wchar_t *);
_CRTIMP __cdecl __MINGW_NOTHROW  int _wrmdir (const wchar_t *);

#endif  /* __MSVCRT__ && ! (defined _DIRENT_H && defined _WCHAR_H) */

_END_C_DECLS

#endif  /* ! RC_INVOKED */
#endif  /* !_DIRECT_H: $RCSfile: direct.h,v $: end of file */