51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/* Release 3.00 */
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/*-------------------------------------------------------------------------*
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* *
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* fcntl.h - definitions for opening files. *
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* *
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* COPYRIGHT (C) 1989 Jensen and Partners. All Rights Reserved *
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* *
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*--------------------------------------------------------------------------*/
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#include <stdepoc.h>
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#ifndef _FCNTL_INC_
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#define _FCNTL_INC_
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extern unsigned _fmode;
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/* Flag values for open */
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#define O_RDONLY 0
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#define O_WRONLY 1
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#define O_RDWR 2
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#define O_CREAT 0x0100 /* create and open file */
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#define O_TRUNC 0x0200 /* open with truncation */
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#define O_EXCL 0x0400 /* exclusive open */
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#define _O_EOF 0x0200 /* set when text file hits ^Z */
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/* A file in append mode may be written to only at its end. */
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#define O_APPEND 0x0800 /* to end of file */
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/* File mode special bits. User may only read these bits */
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#define O_CHANGED 0x1000 /* File has been written */
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#define O_DEVICE 0x2000 /* user read only flag */
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#define O_TEXT 0x4000 /* CR-LF translation */
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#define O_BINARY 0x8000 /* no translation */
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/* DOS 3.x file sharing options */
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#define SH_NOINHERIT 0x80
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#define SH_COMPAT 0x00
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#define SH_DENYRW 0x10
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#define SH_DENYWR 0x20
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#define SH_DENYRD 0x30
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#define SH_DENYNO 0x40
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#define SH_DENYNONE SH_DENYNO /* MS documentation uses both */
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#endif
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