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- /***
- *fcntl.h - file control options used by open()
- *
- * Copyright (c) 1985-1997, Microsoft Corporation. All rights reserved.
- *
- *Purpose:
- * This file defines constants for the file control options used
- * by the _open() function.
- * [System V]
- *
- * [Public]
- *
- ****/
-
- #if _MSC_VER > 1000
- #pragma once
- #endif
-
- #ifndef _INC_FCNTL
- #define _INC_FCNTL
-
- #if !defined(_WIN32) && !defined(_MAC)
- #error ERROR: Only Mac or Win32 targets supported!
- #endif
-
-
- #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__ */
-
- #endif /* _INC_FCNTL */
-