projects / apple / xnu.git / blame
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|---|---|---|
| fe8ab488 A |
1 | /* |
| 2 | * Copyright (c) 2013 Apple Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 14 | * | |
| 15 | * Please obtain a copy of the License at | |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 17 | * | |
| 18 | * The Original Code and all software distributed under the License are | |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 25 | * | |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
| 27 | */ | |
| 28 | ||
| 29 | #ifndef _SYS_COALITION_H_ | |
| 30 | #define _SYS_COALITION_H_ | |
| 31 | ||
| 32 | #include <sys/cdefs.h> | |
| 33 | #include <Availability.h> | |
| 34 | #include <stdint.h> | |
| 35 | #include <sys/types.h> | |
| 36 | ||
| 37 | __BEGIN_DECLS | |
| 38 | ||
| 39 | #ifndef KERNEL | |
| 40 | /* Userspace syscall prototypes */ | |
| 41 | ||
| 42 | /* Syscalls */ | |
| 43 | int coalition_create(uint64_t *cid_out, uint32_t flags); | |
| 44 | int coalition_terminate(uint64_t cid, uint32_t flags); | |
| 45 | int coalition_reap(uint64_t cid, uint32_t flags); | |
| 46 | ||
| 47 | /* This struct is also defined in osfmk/kern/coalition.h. Keep in sync. */ | |
| 48 | struct coalition_resource_usage { | |
| 49 | uint64_t tasks_started; | |
| 50 | uint64_t tasks_exited; | |
| 51 | uint64_t time_nonempty; | |
| 52 | uint64_t cpu_time; | |
| 53 | uint64_t interrupt_wakeups; | |
| 54 | uint64_t platform_idle_wakeups; | |
| 55 | uint64_t bytesread; | |
| 56 | uint64_t byteswritten; | |
| 57 | uint64_t gpu_time; | |
| 58 | }; | |
| 59 | ||
| 60 | /* Wrappers around __coalition_info syscall (with proper struct types) */ | |
| 61 | int coalition_info_resource_usage(uint64_t cid, struct coalition_resource_usage *cru, size_t sz); | |
| 62 | ||
| 63 | #endif /* KERNEL */ | |
| 64 | ||
| 65 | /* Flags shared by userspace and xnu */ | |
| 66 | ||
| 67 | #define COALITION_CREATE_FLAG_PRIVILEGED ((uint32_t)0x1) | |
| 68 | ||
| 69 | #define COALITION_CREATE_FLAG_MASK ((uint32_t)0x1) | |
| 70 | ||
| 71 | #ifdef PRIVATE | |
| 72 | /* Flavors shared by only xnu + Libsyscall */ | |
| 73 | ||
| 74 | /* Syscall flavors */ | |
| 75 | #define COALITION_OP_CREATE 1 | |
| 76 | #define COALITION_OP_TERMINATE 2 | |
| 77 | #define COALITION_OP_REAP 3 | |
| 78 | ||
| 79 | /* coalition_info flavors */ | |
| 80 | #define COALITION_INFO_RESOURCE_USAGE 1 | |
| 81 | ||
| 82 | #endif /* PRIVATE */ | |
| 83 | ||
| 84 | __END_DECLS | |
| 85 | ||
| 86 | #endif /* _SYS_COALITION_H_ */ |