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Annotation of mstools/posix/h/fcntl.h, revision 1.1

1.1     ! root        1: /*++
        !             2: 
        !             3: Copyright (c) 1989  Microsoft Corporation
        !             4: 
        !             5: Module Name:
        !             6: 
        !             7:    fcntl.h
        !             8: 
        !             9: Abstract:
        !            10: 
        !            11:    This module contains the required contents of fcntl
        !            12: 
        !            13: Author:
        !            14: 
        !            15:    Mark Lucovsky (markl) 17-Oct-1989
        !            16: 
        !            17: Revision History:
        !            18: 
        !            19: --*/
        !            20: 
        !            21: #ifndef _FCNTL_
        !            22: #define _FCNTL_
        !            23: 
        !            24: #include <sys/types.h>
        !            25: 
        !            26: #define O_RDONLY    0x00000000
        !            27: #define O_WRONLY    0x00000001
        !            28: #define O_RDWR      0x00000002
        !            29: 
        !            30: #define O_ACCMODE   0x00000007
        !            31: 
        !            32: #define O_APPEND    0x00000008
        !            33: #define O_CREAT     0x00000100
        !            34: #define O_TRUNC     0x00000200
        !            35: #define O_EXCL      0x00000400
        !            36: #define O_NOCTTY    0x00000800
        !            37: 
        !            38: #define O_NONBLOCK  0x00001000
        !            39: 
        !            40: /*
        !            41:  * Control operations on files, 1003.1-88 (6.5.2.2).  Use as 'command'
        !            42:  * argument to fcntl().
        !            43:  */
        !            44: 
        !            45: #define F_DUPFD                0
        !            46: #define F_GETFD                1
        !            47: #define F_GETLK                2
        !            48: #define F_SETFD                3
        !            49: #define F_GETFL                4
        !            50: #define F_SETFL                5
        !            51: #define F_SETLK                6
        !            52: #define F_SETLKW       7
        !            53: 
        !            54: /*
        !            55:  * File descriptor flags, 1003.1-90 (6-2).  Used as argument to F_SETFD
        !            56:  * command.
        !            57:  */
        !            58: 
        !            59: #define FD_CLOEXEC     0x1
        !            60: 
        !            61: struct flock {
        !            62:        short l_type;           /* F_RDLCK, F_WRLCK, or F_UNLCK         */
        !            63:        short l_whence;         /* flag for starting offset             */
        !            64:        off_t l_start;          /* relative offset in bytes             */
        !            65:        off_t l_len;            /* size; if 0 then until EOF            */
        !            66:        pid_t l_pid;            /* pid of process holding the lock      */
        !            67: };
        !            68: 
        !            69: /*
        !            70:  * Values for the l_type field.
        !            71:  */
        !            72: 
        !            73: #define F_RDLCK        1
        !            74: #define F_UNLCK 2
        !            75: #define F_WRLCK 3
        !            76: 
        !            77: int _CRTAPI2 open(const char *, int,...);
        !            78: int _CRTAPI1 creat(const char *, mode_t);
        !            79: int _CRTAPI2 fcntl(int, int, ...);
        !            80: 
        !            81: #endif /* _FCNTL_ */

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