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Annotation of researchv10dc/libI77/notused/fcntl.h, revision 1.1

1.1     ! root        1: /*     @(#)fcntl.h     1.1     */
        !             2: /*     3.0 SID #       1.2     */
        !             3: /* Flag values accessible to open(2) and fcntl(2) */
        !             4: /*  (The first three can only be set by open) */
        !             5: #define        O_RDONLY 0
        !             6: #define        O_WRONLY 1
        !             7: #define        O_RDWR   2
        !             8: #define        O_NDELAY 04     /* Non-blocking I/O */
        !             9: #define        O_APPEND 010    /* append (writes guaranteed at the end) */
        !            10: 
        !            11: /* Flag values accessible only to open(2) */
        !            12: #define        O_CREAT 00400   /* open with file create (uses third open arg)*/
        !            13: #define        O_TRUNC 01000   /* open with truncation */
        !            14: #define        O_EXCL  02000   /* exclusive open */
        !            15: 
        !            16: /* fcntl(2) requests */
        !            17: #define        F_DUPFD 0       /* Duplicate fildes */
        !            18: #define        F_GETFD 1       /* Get fildes flags */
        !            19: #define        F_SETFD 2       /* Set fildes flags */
        !            20: #define        F_GETFL 3       /* Get file flags */
        !            21: #define        F_SETFL 4       /* Set file flags */

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