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 */ 43int coalition_create(uint64_t *cid_out, uint32_t flags); 44int coalition_terminate(uint64_t cid, uint32_t flags); 45int coalition_reap(uint64_t cid, uint32_t flags); 46 47/* This struct is also defined in osfmk/kern/coalition.h. Keep in sync. */ 48struct 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) */ 61int 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_ */ 87