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Annotation of 42BSD/include/fcntl.h, revision 1.1

1.1     ! root        1: /*     fcntl.h 4.2     83/09/25        */
        !             2: 
        !             3: /*
        !             4:  * Flag values accessible to open(2) and fcntl(2)
        !             5:  *  (The first three can only be set by open)
        !             6:  */
        !             7: #define        O_RDONLY        0
        !             8: #define        O_WRONLY        1
        !             9: #define        O_RDWR          2
        !            10: #define        O_NDELAY        FNDELAY /* Non-blocking I/O */
        !            11: #define        O_APPEND        FAPPEND /* append (writes guaranteed at the end) */
        !            12: 
        !            13: #ifndef        F_DUPFD
        !            14: /* fcntl(2) requests */
        !            15: #define        F_DUPFD 0       /* Duplicate fildes */
        !            16: #define        F_GETFD 1       /* Get fildes flags */
        !            17: #define        F_SETFD 2       /* Set fildes flags */
        !            18: #define        F_GETFL 3       /* Get file flags */
        !            19: #define        F_SETFL 4       /* Set file flags */
        !            20: #define        F_GETOWN 5      /* Get owner */
        !            21: #define F_SETOWN 6     /* Set owner */
        !            22: 
        !            23: /* flags for F_GETFL, F_SETFL-- copied from <sys/file.h> */
        !            24: #define        FNDELAY         00004           /* non-blocking reads */
        !            25: #define        FAPPEND         00010           /* append on each write */
        !            26: #define        FASYNC          00100           /* signal pgrp when data ready */
        !            27: #endif

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