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Annotation of 42BSD/include/fcntl.h, revision 1.1.1.1

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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