share.h

利用POS机具硬件改为条纹码扫描器的编程代码

/*  share.h

    File sharing mode for use with sopen.
    See DOS function 3Dh for definition.

        Copyright (c) Borland International 1987,1988,1990,1991
    All Rights Reserved.
*/

#if !defined( __SHARE_H )
#define __SHARE_H

#if __STDC__
#define _Cdecl
#else
#define _Cdecl  cdecl
#endif

#define SH_COMPAT   0x0000
#define SH_DENYRW   0x0010
#define SH_DENYWR   0x0020
#define SH_DENYRD   0x0030
#define SH_DENYNONE 0x0040

#define SH_DENYNO   SH_DENYNONE /* MS documentation uses both */

#endif  /* __SHARE_H */