| fcntl.h (59496) | fcntl.h (77115) |
|---|---|
| 1/*- 2 * Copyright (c) 1983, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)fcntl.h 8.3 (Berkeley) 1/21/94 | 1/*- 2 * Copyright (c) 1983, 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 22 unchanged lines hidden (view full) --- 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)fcntl.h 8.3 (Berkeley) 1/21/94 |
| 39 * $FreeBSD: head/sys/sys/fcntl.h 59496 2000-04-22 15:22:31Z wollman $ | 39 * $FreeBSD: head/sys/sys/fcntl.h 77115 2001-05-24 07:22:27Z dillon $ |
| 40 */ 41 42#ifndef _SYS_FCNTL_H_ 43#define _SYS_FCNTL_H_ 44 45/* 46 * This file includes the definitions for open and fcntl 47 * described by POSIX for <fcntl.h>; it also includes --- 45 unchanged lines hidden (view full) --- 93#define FMARK 0x1000 /* mark during gc() */ 94#define FDEFER 0x2000 /* defer for next gc pass */ 95#define FHASLOCK 0x4000 /* descriptor holds advisory lock */ 96#endif 97 98/* Defined by POSIX 1003.1; BSD default, but must be distinct from O_RDONLY. */ 99#define O_NOCTTY 0x8000 /* don't assign controlling terminal */ 100 | 40 */ 41 42#ifndef _SYS_FCNTL_H_ 43#define _SYS_FCNTL_H_ 44 45/* 46 * This file includes the definitions for open and fcntl 47 * described by POSIX for <fcntl.h>; it also includes --- 45 unchanged lines hidden (view full) --- 93#define FMARK 0x1000 /* mark during gc() */ 94#define FDEFER 0x2000 /* defer for next gc pass */ 95#define FHASLOCK 0x4000 /* descriptor holds advisory lock */ 96#endif 97 98/* Defined by POSIX 1003.1; BSD default, but must be distinct from O_RDONLY. */ 99#define O_NOCTTY 0x8000 /* don't assign controlling terminal */ 100 |
| 101/* Attempt to bypass buffer cache */ 102#define O_DIRECT 0x00010000 103 |
|
| 101#ifdef _KERNEL 102/* convert from open() flags to/from fflags; convert O_RD/WR to FREAD/FWRITE */ 103#define FFLAGS(oflags) ((oflags) + 1) 104#define OFLAGS(fflags) ((fflags) - 1) 105 106/* bits to save after open */ | 104#ifdef _KERNEL 105/* convert from open() flags to/from fflags; convert O_RD/WR to FREAD/FWRITE */ 106#define FFLAGS(oflags) ((oflags) + 1) 107#define OFLAGS(fflags) ((fflags) - 1) 108 109/* bits to save after open */ |
| 107#define FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FNONBLOCK) | 110#define FMASK (FREAD|FWRITE|FAPPEND|FASYNC|FFSYNC|FNONBLOCK|O_DIRECT) |
| 108/* bits settable by fcntl(F_SETFL, ...) */ | 111/* bits settable by fcntl(F_SETFL, ...) */ |
| 109#define FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FNONBLOCK|FPOSIXSHM) | 112#define FCNTLFLAGS (FAPPEND|FASYNC|FFSYNC|FNONBLOCK|FPOSIXSHM|O_DIRECT) |
| 110#endif 111 112/* 113 * The O_* flags used to have only F* names, which were used in the kernel 114 * and by fcntl. We retain the F* names for the kernel f_flag field 115 * and for backward compatibility for fcntl. 116 */ 117#ifndef _POSIX_SOURCE --- 91 unchanged lines hidden --- | 113#endif 114 115/* 116 * The O_* flags used to have only F* names, which were used in the kernel 117 * and by fcntl. We retain the F* names for the kernel f_flag field 118 * and for backward compatibility for fcntl. 119 */ 120#ifndef _POSIX_SOURCE --- 91 unchanged lines hidden --- |