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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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fcntl.h
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C/C++ Source or Header
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1991-12-05
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/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)fcntl.h 5.2 (Berkeley) 1/8/86
* $Header: /sprite/src/lib/include/RCS/fcntl.h,v 1.6 91/12/05 10:40:45 ouster Exp $
*/
#ifndef _FCNTL
#define _FCNTL
#include <cfuncproto.h>
/*
* Flag values accessible to open(2) and fcntl(2)-- copied from
* <sys/file.h>. (The first three can only be set by open.)
*/
#define O_RDONLY 000 /* open for reading */
#define O_WRONLY 001 /* open for writing */
#define O_RDWR 002 /* open for read & write */
#define O_NDELAY FNDELAY /* non-blocking open */
/* really non-blocking I/O for fcntl */
#define O_APPEND FAPPEND /* append on each write */
#define O_CREAT FCREAT /* open with file create */
#define O_TRUNC FTRUNC /* open with truncation */
#define O_EXCL FEXCL /* error on create if file exists */
#ifndef F_DUPFD
/* fcntl(2) requests */
#define F_DUPFD 0 /* Duplicate fildes */
#define F_GETFD 1 /* Get fildes flags */
#define F_SETFD 2 /* Set fildes flags */
#define F_GETFL 3 /* Get file flags */
#define F_SETFL 4 /* Set file flags */
#define F_GETOWN 5 /* Get owner */
#define F_SETOWN 6 /* Set owner */
#define F_GETLK 7 /* Get record-lock info */
#define F_SETLK 8 /* Set or clear a record-lock */
#define F_SETLKW 9 /* Set or clear a record-lock (blocking) */
#define F_RGETLK 10 /* Test if lock blocked */
#define F_RSETLK 11 /* Set or unlock lock */
#define F_CNVT 12 /* Convert fhandle to fd */
#define F_RSETLKW 13 /* Set or clear remote lock (blocking) */
/* flags for F_GETFL, F_SETFL-- copied from <sys/file.h> */
#define FNDELAY 00004 /* non-blocking reads */
#define FAPPEND 00010 /* append on each write */
#define FASYNC 00100 /* signal pgrp when data ready */
#define FCREAT 01000 /* create if nonexistant */
#define FTRUNC 02000 /* truncate to zero length */
#define FEXCL 04000 /* error if already created */
#endif
extern int open _ARGS_((_CONST char *name, int flags, ...));
#endif /* _FCNTL */