1 /* $NetBSD: linux_sched.h,v 1.2 1999/10/04 16:55:56 tron Exp $ */ 2 3 /*- 4 * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 #ifndef _LINUX_SCHED_H 41 #define _LINUX_SCHED_H 42 43 /* 44 * Flags passed to the Linux __clone(2) system call. 45 */ 46 #define LINUX_CLONE_CSIGNAL 0x000000ff /* signal to be sent at exit */ 47 #define LINUX_CLONE_VM 0x00000100 /* share address space */ 48 #define LINUX_CLONE_FS 0x00000200 /* share "file system" info */ 49 #define LINUX_CLONE_FILES 0x00000400 /* share file descriptors */ 50 #define LINUX_CLONE_SIGHAND 0x00000800 /* share signal actions */ 51 #define LINUX_CLONE_PID 0x00001000 /* share process ID */ 52 #define LINUX_CLONE_PTRACE 0x00002000 /* ptrace(2) continues on 53 child */ 54 #define LINUX_CLONE_VFORK 0x00004000 /* parent blocks until child 55 exits */ 56 57 struct linux_sched_param { 58 int sched_priority; 59 }; 60 61 #define LINUX_SCHED_OTHER 0 62 #define LINUX_SCHED_FIFO 1 63 #define LINUX_SCHED_RR 2 64 65 struct linux_timespec { 66 linux_time_t tv_sec; /* seconds */ 67 long tv_nsec; /* nanoseconds */ 68 }; 69 70 #endif /* _LINUX_SCHED_H */ 71