FreeBSD/Linux Kernel Cross Reference
sys/compat/linux/common/linux_sched.h

     /*      $NetBSD: linux_sched.h,v 1.7 2008/04/28 20:23:44 martin Exp $   */
     
     /*-
      * Copyright (c) 1999 The NetBSD Foundation, Inc.
      * All rights reserved.
      *
      * This code is derived from software contributed to The NetBSD Foundation
      * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      * NASA Ames Research Center.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _LINUX_SCHED_H
    #define _LINUX_SCHED_H
    
    /*
     * Flags passed to the Linux __clone(2) system call.
     */
    #define LINUX_CLONE_CSIGNAL     0x000000ff      /* signal to be sent at exit */
    #define LINUX_CLONE_VM          0x00000100      /* share address space */
    #define LINUX_CLONE_FS          0x00000200      /* share "file system" info */
    #define LINUX_CLONE_FILES       0x00000400      /* share file descriptors */
    #define LINUX_CLONE_SIGHAND     0x00000800      /* share signal actions */
    #define LINUX_CLONE_PID         0x00001000      /* share process ID */
    #define LINUX_CLONE_PTRACE      0x00002000      /* ptrace(2) continues on
                                                       child */
    #define LINUX_CLONE_VFORK       0x00004000      /* parent blocks until child
                                                       exits */
    #define LINUX_CLONE_PARENT      0x00008000      /* want same parent as cloner */
    #define LINUX_CLONE_THREAD      0x00010000      /* same thread group */
    #define LINUX_CLONE_NEWNS       0x00020000      /* new namespace group */
    #define LINUX_CLONE_SYSVSEM     0x00040000      /* share SysV SEM_UNDO */
    #define LINUX_CLONE_SETTLS      0x00080000      /* create new TLS for child */
    #define LINUX_CLONE_PARENT_SETTID \
                                    0x00100000      /* set TID in the parent */
    #define LINUX_CLONE_CHILD_CLEARTID \
                                    0x00200000      /* clear TID in the child */
    #define LINUX_CLONE_DETACHED    0x00400000      /* unused */
    #define LINUX_CLONE_UNTRACED    0x00800000      /* set if parent cannot force CLONE_PTRACE */
    #define LINUX_CLONE_CHILD_SETTID \
                                    0x01000000      /* set TID in the child */
    #define LINUX_CLONE_STOPPED     0x02000000      /* start in stopped state */
    
    struct linux_sched_param {
            int     sched_priority;
    };
    
    #define LINUX_SCHED_OTHER       0
    #define LINUX_SCHED_FIFO        1
    #define LINUX_SCHED_RR          2
    
    struct linux_timespec {
            linux_time_t    tv_sec;         /* seconds */
            long            tv_nsec;        /* nanoseconds */
    };
    
    #define LINUX_CLOCK_REALTIME            0
    #define LINUX_CLOCK_MONOTONIC           1
    #define LINUX_CLOCK_PROCESS_CPUTIME_ID  2
    #define LINUX_CLOCK_THREAD_CPUTIME_ID   3
    #define LINUX_CLOCK_REALTIME_HR         4
    #define LINUX_CLOCK_MONOTONIC_HR        5
    
    int linux_to_native_clockid(clockid_t *, clockid_t);
    
    #endif /* _LINUX_SCHED_H */

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