share.h

C标准库源代码

/***
*share.h - defines file sharing modes for sopen
*
*       Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
*
*Purpose:
*       This file defines the file sharing modes for sopen().
*
*       [Public]
*
****/

#if _MSC_VER > 1000
#pragma once
#endif  /* _MSC_VER > 1000 */

#ifndef _INC_SHARE
#define _INC_SHARE

#if !defined (_WIN32) && !defined (_MAC)
#error ERROR: Only Mac or Win32 targets supported!
#endif  /* !defined (_WIN32) && !defined (_MAC) */

#ifndef _CRTBLD
/* This version of the header files is NOT for user programs.
 * It is intended for use when building the C runtimes ONLY.
 * The version intended for public use will not have this message.
 */
#error ERROR: Use of C runtime library internal header file.
#endif  /* _CRTBLD */

#define _SH_DENYRW      0x10    /* deny read/write mode */
#define _SH_DENYWR      0x20    /* deny write mode */
#define _SH_DENYRD      0x30    /* deny read mode */
#define _SH_DENYNO      0x40    /* deny none mode */

#if !__STDC__
/* Non-ANSI names for compatibility */
#define SH_DENYRW _SH_DENYRW
#define SH_DENYWR _SH_DENYWR
#define SH_DENYRD _SH_DENYRD
#define SH_DENYNO _SH_DENYNO
#endif  /* !__STDC__ */

#endif  /* _INC_SHARE */