| The Android Open Source Project | 1dc9e47 | 2009-03-03 19:28:35 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | #ifndef _SCHED_H_ |
| 29 | #define _SCHED_H_ |
| 30 | |
| 31 | #include <sys/cdefs.h> |
| 32 | #include <sys/time.h> |
| 33 | |
| 34 | __BEGIN_DECLS |
| 35 | |
| 36 | #define SCHED_NORMAL 0 |
| 37 | #define SCHED_OTHER 0 |
| 38 | #define SCHED_FIFO 1 |
| 39 | #define SCHED_RR 2 |
| 40 | |
| 41 | struct sched_param { |
| 42 | int sched_priority; |
| 43 | }; |
| 44 | |
| 45 | extern int sched_setscheduler(pid_t, int, const struct sched_param *); |
| 46 | extern int sched_getscheduler(pid_t); |
| 47 | extern int sched_yield(void); |
| 48 | extern int sched_get_priority_max(int policy); |
| 49 | extern int sched_get_priority_min(int policy); |
| 50 | extern int sched_setparam(pid_t, const struct sched_param *); |
| 51 | extern int sched_getparam(pid_t, struct sched_param *); |
| 52 | extern int sched_rr_get_interval(pid_t pid, struct timespec *tp); |
| 53 | |
| 54 | #define CLONE_VM 0x00000100 |
| 55 | #define CLONE_FS 0x00000200 |
| 56 | #define CLONE_FILES 0x00000400 |
| 57 | #define CLONE_SIGHAND 0x00000800 |
| 58 | #define CLONE_PTRACE 0x00002000 |
| 59 | #define CLONE_VFORK 0x00004000 |
| 60 | #define CLONE_PARENT 0x00008000 |
| 61 | #define CLONE_THREAD 0x00010000 |
| 62 | #define CLONE_NEWNS 0x00020000 |
| 63 | #define CLONE_SYSVSEM 0x00040000 |
| 64 | #define CLONE_SETTLS 0x00080000 |
| 65 | #define CLONE_PARENT_SETTID 0x00100000 |
| 66 | #define CLONE_CHILD_CLEARTID 0x00200000 |
| 67 | #define CLONE_DETACHED 0x00400000 |
| 68 | #define CLONE_UNTRACED 0x00800000 |
| 69 | #define CLONE_CHILD_SETTID 0x01000000 |
| 70 | #define CLONE_STOPPED 0x02000000 |
| 71 | |
| 72 | extern int clone(int (*fn)(void*), void *child_stack, int flags, void *arg); |
| 73 | extern pid_t __clone(int, void *); |
| 74 | |
| 75 | __END_DECLS |
| 76 | |
| 77 | #endif /* _SCHED_H_ */ |