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Annotation of 43BSDTahoe/include/fcntl.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)fcntl.h     5.2 (Berkeley) 1/8/86
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * Flag values accessible to open(2) and fcntl(2)-- copied from
        !            11:  * <sys/file.h>.  (The first three can only be set by open.)
        !            12:  */
        !            13: #define        O_RDONLY        000             /* open for reading */
        !            14: #define        O_WRONLY        001             /* open for writing */
        !            15: #define        O_RDWR          002             /* open for read & write */
        !            16: #define        O_NDELAY        FNDELAY         /* non-blocking open */
        !            17:                                        /* really non-blocking I/O for fcntl */
        !            18: #define        O_APPEND        FAPPEND         /* append on each write */
        !            19: #define        O_CREAT         FCREAT          /* open with file create */
        !            20: #define        O_TRUNC         FTRUNC          /* open with truncation */
        !            21: #define        O_EXCL          FEXCL           /* error on create if file exists */
        !            22: 
        !            23: #ifndef        F_DUPFD
        !            24: /* fcntl(2) requests */
        !            25: #define        F_DUPFD 0       /* Duplicate fildes */
        !            26: #define        F_GETFD 1       /* Get fildes flags */
        !            27: #define        F_SETFD 2       /* Set fildes flags */
        !            28: #define        F_GETFL 3       /* Get file flags */
        !            29: #define        F_SETFL 4       /* Set file flags */
        !            30: #define        F_GETOWN 5      /* Get owner */
        !            31: #define F_SETOWN 6     /* Set owner */
        !            32: 
        !            33: /* flags for F_GETFL, F_SETFL-- copied from <sys/file.h> */
        !            34: #define        FNDELAY         00004           /* non-blocking reads */
        !            35: #define        FAPPEND         00010           /* append on each write */
        !            36: #define        FASYNC          00100           /* signal pgrp when data ready */
        !            37: #define        FCREAT          01000           /* create if nonexistant */
        !            38: #define        FTRUNC          02000           /* truncate to zero length */
        !            39: #define        FEXCL           04000           /* error if already created */
        !            40: #endif

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