/* * Copyright (c) 2013 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #ifndef _SYS_COALITION_H_ #define _SYS_COALITION_H_ #include <sys/cdefs.h> #include <Availability.h> #include <stdint.h> #include <sys/types.h> __BEGIN_DECLS #ifndef KERNEL /* Userspace syscall prototypes */ /* Syscalls */ int coalition_create(uint64_t *cid_out, uint32_t flags); int coalition_terminate(uint64_t cid, uint32_t flags); int coalition_reap(uint64_t cid, uint32_t flags); /* This struct is also defined in osfmk/kern/coalition.h. Keep in sync. */ struct coalition_resource_usage { uint64_t tasks_started; uint64_t tasks_exited; uint64_t time_nonempty; uint64_t cpu_time; uint64_t interrupt_wakeups; uint64_t platform_idle_wakeups; uint64_t bytesread; uint64_t byteswritten; uint64_t gpu_time; }; /* Wrappers around __coalition_info syscall (with proper struct types) */ int coalition_info_resource_usage(uint64_t cid, struct coalition_resource_usage *cru, size_t sz); #endif /* KERNEL */ /* Flags shared by userspace and xnu */ #define COALITION_CREATE_FLAG_PRIVILEGED ((uint32_t)0x1) #define COALITION_CREATE_FLAG_MASK ((uint32_t)0x1) #ifdef PRIVATE /* Flavors shared by only xnu + Libsyscall */ /* Syscall flavors */ #define COALITION_OP_CREATE 1 #define COALITION_OP_TERMINATE 2 #define COALITION_OP_REAP 3 /* coalition_info flavors */ #define COALITION_INFO_RESOURCE_USAGE 1 #endif /* PRIVATE */ __END_DECLS #endif /* _SYS_COALITION_H_ */