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Annotation of coherent/f/usr/include/sys/file.h, revision 1.1

1.1     ! root        1: #ifndef        __SYS_FILE_H__
        !             2: #define        __SYS_FILE_H__
        !             3: 
        !             4: /*
        !             5:  * This file contains constants and definitions used by the System V DDI/DKI.
        !             6:  *
        !             7:  * Note that the information defined here has been compiled from published
        !             8:  * information, so it is likely to be incomplete. Futhermore, the exact binary
        !             9:  * values of the constants are not defined in any currently published
        !            10:  * documentation, so we have assigned values that will almost certainly not
        !            11:  * match the System V definitions.
        !            12:  */
        !            13: 
        !            14: /*
        !            15:  * A bit mask of flags that correspond more-or-less to the definitions in the
        !            16:  * <sys/fcntl.h> file, except that in <sys/file.h> the read/write information
        !            17:  * is not in a bitmask as it is below.
        !            18:  *
        !            19:  * These values are used in calls to device-driver open () and close () entry
        !            20:  * points under the DDI/DKI.
        !            21:  */
        !            22: 
        !            23: enum {
        !            24:        FREAD           = 1,
        !            25:        FWRITE          = 2,
        !            26:        FNDELAY         = 4,            /* == O_NDELAY */
        !            27:        FNONBLOCK       = 0x80,         /* == O_NONBLOCK */
        !            28:        FEXCL           = 0x400         /* == O_EXCL */
        !            29: };
        !            30: 
        !            31: 
        !            32: #if    ! _SYSV4 || _SYSV3
        !            33: /*
        !            34:  * In order to be able to use old-style Coherent facilities without having to
        !            35:  * try to use the old Coherent header files (it isn't worth it) we make some
        !            36:  * funky random constants visible here.
        !            37:  */
        !            38: 
        !            39: /*
        !            40:  * Permission bits. Beware! There are only 16 bits available.
        !            41:  */
        !            42: enum {
        !            43:        IPE             = 0x01,                 /* Execute */
        !            44:        IPW             = 0x02,                 /* Write */
        !            45:        IPR             = 0x04,                 /* Read */
        !            46: 
        !            47:        /*
        !            48:         * Modifier bits for fdopen().
        !            49:         */
        !            50: 
        !            51:        IPNDLY          = 0x08,
        !            52:        IPAPPEND        = 0x10,
        !            53: 
        !            54:        IPSYNC          = 0x20,
        !            55:        IPEXCL          = 0x40,
        !            56:        IPNOCTTY        = 0x80,
        !            57: 
        !            58:        IPNONBLOCK      = 0x100
        !            59: };
        !            60: 
        !            61: #endif
        !            62: 
        !            63: #endif /* ! defined (__SYS_FILE_H__) */

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