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Diffstat (limited to 'private/crt32/h/fcntl.h')
-rw-r--r-- | private/crt32/h/fcntl.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/private/crt32/h/fcntl.h b/private/crt32/h/fcntl.h new file mode 100644 index 000000000..f476cc9f0 --- /dev/null +++ b/private/crt32/h/fcntl.h @@ -0,0 +1,84 @@ +/*** +*fcntl.h - file control options used by open() +* +* Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved. +* +*Purpose: +* This file defines constants for the file control options used +* by the _open() function. +* [System V] +* +*Revision History: +* 06-19-87 JCR Added O_NOINHERIT +* 08-18-88 GJF Modified (slightly) to also work for the 386. +* 08-01-89 GJF Fixed copyright +* 10-30-89 GJF Fixed copyright +* 02-28-90 GJF Added #ifndef _INC_FCNTL stuff. Made the definition +* of O_BINARY a 32-bit constant unconditionally. +* 01-17-91 GJF ANSI naming. +* 03-30-92 DJM POSIX support. +* 05-02-92 SRW Add support for _O_TEMPORARY flag +* 05-24-93 PML Add support for _O_SHORT_LIVED, _O_SEQUENTIAL, +* _O_RANDOM +* +****/ + +#ifndef _INC_FCNTL + +#define _O_RDONLY 0x0000 /* open for reading only */ +#define _O_WRONLY 0x0001 /* open for writing only */ +#define _O_RDWR 0x0002 /* open for reading and writing */ +#define _O_APPEND 0x0008 /* writes done at eof */ + +#define _O_CREAT 0x0100 /* create and open file */ +#define _O_TRUNC 0x0200 /* open and truncate */ +#define _O_EXCL 0x0400 /* open only if file doesn't already exist */ + +/* O_TEXT files have <cr><lf> sequences translated to <lf> on read()'s, +** and <lf> sequences translated to <cr><lf> on write()'s +*/ + +#define _O_TEXT 0x4000 /* file mode is text (translated) */ +#define _O_BINARY 0x8000 /* file mode is binary (untranslated) */ + +/* macro to translate the C 2.0 name used to force binary mode for files */ + +#define _O_RAW _O_BINARY + +/* Open handle inherit bit */ + +#define _O_NOINHERIT 0x0080 /* child process doesn't inherit file */ + +/* Temporary file bit - file is deleted when last handle is closed */ + +#define _O_TEMPORARY 0x0040 /* temporary file bit */ + +/* temporary access hint */ + +#define _O_SHORT_LIVED 0x1000 /* temporary storage file, try not to flush */ + +/* sequential/random access hints */ + +#define _O_SEQUENTIAL 0x0020 /* file access is primarily sequential */ +#define _O_RANDOM 0x0010 /* file access is primarily random */ + +#if !__STDC__ || defined(_POSIX_) +/* Non-ANSI names for compatibility */ +#define O_RDONLY _O_RDONLY +#define O_WRONLY _O_WRONLY +#define O_RDWR _O_RDWR +#define O_APPEND _O_APPEND +#define O_CREAT _O_CREAT +#define O_TRUNC _O_TRUNC +#define O_EXCL _O_EXCL +#define O_TEXT _O_TEXT +#define O_BINARY _O_BINARY +#define O_RAW _O_BINARY +#define O_TEMPORARY _O_TEMPORARY +#define O_NOINHERIT _O_NOINHERIT +#define O_SEQUENTIAL _O_SEQUENTIAL +#define O_RANDOM _O_RANDOM +#endif /* __STDC__ */ + +#define _INC_FCNTL +#endif /* _INC_FCNTL */ |