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Annotation of mstools/h/fcntl.h, revision 1.1.1.3

1.1       root        1: /***
                      2: *fcntl.h - file control options used by open()
                      3: *
1.1.1.3 ! root        4: *      Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved.
1.1       root        5: *
                      6: *Purpose:
                      7: *      This file defines constants for the file control options used
                      8: *      by the _open() function.
                      9: *      [System V]
                     10: *
                     11: ****/
                     12: 
                     13: #ifndef _INC_FCNTL
                     14: 
                     15: #define _O_RDONLY      0x0000  /* open for reading only */
                     16: #define _O_WRONLY      0x0001  /* open for writing only */
                     17: #define _O_RDWR        0x0002  /* open for reading and writing */
                     18: #define _O_APPEND      0x0008  /* writes done at eof */
                     19: 
                     20: #define _O_CREAT       0x0100  /* create and open file */
                     21: #define _O_TRUNC       0x0200  /* open and truncate */
                     22: #define _O_EXCL        0x0400  /* open only if file doesn't already exist */
                     23: 
                     24: /* O_TEXT files have <cr><lf> sequences translated to <lf> on read()'s,
                     25: ** and <lf> sequences translated to <cr><lf> on write()'s
                     26: */
                     27: 
                     28: #define _O_TEXT        0x4000  /* file mode is text (translated) */
1.1.1.3 ! root       29: #define _O_BINARY      0x8000  /* file mode is binary (untranslated) */
1.1       root       30: 
                     31: /* macro to translate the C 2.0 name used to force binary mode for files */
                     32: 
                     33: #define _O_RAW _O_BINARY
                     34: 
                     35: /* Open handle inherit bit */
                     36: 
                     37: #define _O_NOINHERIT   0x0080  /* child process doesn't inherit file */
                     38: 
1.1.1.2   root       39: /* Temporary file bit - file is deleted when last handle is closed */
                     40: 
                     41: #define _O_TEMPORARY   0x0040  /* temporary file bit */
                     42: 
1.1.1.3 ! root       43: /* temporary access hint */
        !            44: 
        !            45: #define _O_SHORT_LIVED 0x1000  /* temporary storage file, try not to flush */
        !            46: 
        !            47: /* sequential/random access hints */
        !            48: 
        !            49: #define _O_SEQUENTIAL  0x0020  /* file access is primarily sequential */
        !            50: #define _O_RANDOM      0x0010  /* file access is primarily random */
        !            51: 
1.1.1.2   root       52: #if !__STDC__ || defined(_POSIX_)
1.1       root       53: /* Non-ANSI names for compatibility */
1.1.1.3 ! root       54: #define O_RDONLY       _O_RDONLY
        !            55: #define O_WRONLY       _O_WRONLY
        !            56: #define O_RDWR         _O_RDWR
        !            57: #define O_APPEND       _O_APPEND
        !            58: #define O_CREAT        _O_CREAT
        !            59: #define O_TRUNC        _O_TRUNC
        !            60: #define O_EXCL         _O_EXCL
        !            61: #define O_TEXT         _O_TEXT
        !            62: #define O_BINARY       _O_BINARY
        !            63: #define O_RAW          _O_BINARY
        !            64: #define O_TEMPORARY    _O_TEMPORARY
        !            65: #define O_NOINHERIT    _O_NOINHERIT
        !            66: #define O_SEQUENTIAL   _O_SEQUENTIAL
        !            67: #define O_RANDOM       _O_RANDOM
        !            68: #endif /* __STDC__ */
1.1       root       69: 
                     70: #define _INC_FCNTL
1.1.1.3 ! root       71: #endif /* _INC_FCNTL */

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