1 | /* $NetBSD: linux_sched.h,v 1.8 2011/11/18 04:07:44 christos 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 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
30 | * POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | #ifndef _LINUX_SCHED_H |
34 | #define _LINUX_SCHED_H |
35 | |
36 | /* |
37 | * Flags passed to the Linux __clone(2) system call. |
38 | */ |
39 | #define LINUX_CLONE_CSIGNAL 0x000000ff /* signal to be sent at exit */ |
40 | #define LINUX_CLONE_VM 0x00000100 /* share address space */ |
41 | #define LINUX_CLONE_FS 0x00000200 /* share "file system" info */ |
42 | #define LINUX_CLONE_FILES 0x00000400 /* share file descriptors */ |
43 | #define LINUX_CLONE_SIGHAND 0x00000800 /* share signal actions */ |
44 | #define LINUX_CLONE_PID 0x00001000 /* share process ID */ |
45 | #define LINUX_CLONE_PTRACE 0x00002000 /* ptrace(2) continues on |
46 | child */ |
47 | #define LINUX_CLONE_VFORK 0x00004000 /* parent blocks until child |
48 | exits */ |
49 | #define LINUX_CLONE_PARENT 0x00008000 /* want same parent as cloner */ |
50 | #define LINUX_CLONE_THREAD 0x00010000 /* same thread group */ |
51 | #define LINUX_CLONE_NEWNS 0x00020000 /* new namespace group */ |
52 | #define LINUX_CLONE_SYSVSEM 0x00040000 /* share SysV SEM_UNDO */ |
53 | #define LINUX_CLONE_SETTLS 0x00080000 /* create new TLS for child */ |
54 | #define LINUX_CLONE_PARENT_SETTID \ |
55 | 0x00100000 /* set TID in the parent */ |
56 | #define LINUX_CLONE_CHILD_CLEARTID \ |
57 | 0x00200000 /* clear TID in the child */ |
58 | #define LINUX_CLONE_DETACHED 0x00400000 /* unused */ |
59 | #define LINUX_CLONE_UNTRACED 0x00800000 /* set if parent cannot force CLONE_PTRACE */ |
60 | #define LINUX_CLONE_CHILD_SETTID \ |
61 | 0x01000000 /* set TID in the child */ |
62 | #define LINUX_CLONE_STOPPED 0x02000000 /* start in stopped state */ |
63 | |
64 | struct linux_sched_param { |
65 | int sched_priority; |
66 | }; |
67 | |
68 | #define LINUX_SCHED_OTHER 0 |
69 | #define LINUX_SCHED_FIFO 1 |
70 | #define LINUX_SCHED_RR 2 |
71 | |
72 | struct linux_timespec { |
73 | linux_time_t tv_sec; /* seconds */ |
74 | long tv_nsec; /* nanoseconds */ |
75 | }; |
76 | |
77 | #define LINUX_CLOCK_REALTIME 0 |
78 | #define LINUX_CLOCK_MONOTONIC 1 |
79 | #define LINUX_CLOCK_PROCESS_CPUTIME_ID 2 |
80 | #define LINUX_CLOCK_THREAD_CPUTIME_ID 3 |
81 | #define LINUX_CLOCK_REALTIME_HR 4 |
82 | #define LINUX_CLOCK_MONOTONIC_HR 5 |
83 | |
84 | int linux_to_native_clockid(clockid_t *, clockid_t); |
85 | void native_to_linux_timespec(struct linux_timespec *, struct timespec *); |
86 | void linux_to_native_timespec(struct timespec *, struct linux_timespec *); |
87 | |
88 | #endif /* _LINUX_SCHED_H */ |
89 | |