xref: /xnu-8796.101.5/libsyscall/wrappers/sfi.c (revision aca3beaa3dfbd42498b42c5e5ce20a938e6554e5) !
1*aca3beaaSApple OSS Distributions /*
2*aca3beaaSApple OSS Distributions  * Copyright (c) 2013 Apple Inc. All rights reserved.
3*aca3beaaSApple OSS Distributions  *
4*aca3beaaSApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*aca3beaaSApple OSS Distributions  *
6*aca3beaaSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*aca3beaaSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*aca3beaaSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*aca3beaaSApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*aca3beaaSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*aca3beaaSApple OSS Distributions  * file.
12*aca3beaaSApple OSS Distributions  *
13*aca3beaaSApple OSS Distributions  * The Original Code and all software distributed under the License are
14*aca3beaaSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*aca3beaaSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*aca3beaaSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*aca3beaaSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*aca3beaaSApple OSS Distributions  * Please see the License for the specific language governing rights and
19*aca3beaaSApple OSS Distributions  * limitations under the License.
20*aca3beaaSApple OSS Distributions  *
21*aca3beaaSApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*aca3beaaSApple OSS Distributions  */
23*aca3beaaSApple OSS Distributions 
24*aca3beaaSApple OSS Distributions #include <sys/errno.h>
25*aca3beaaSApple OSS Distributions #include <sys/sfi.h>
26*aca3beaaSApple OSS Distributions #include <sys/types.h>
27*aca3beaaSApple OSS Distributions #include <unistd.h>
28*aca3beaaSApple OSS Distributions 
29*aca3beaaSApple OSS Distributions int
system_set_sfi_window(uint64_t sfi_window_usec)30*aca3beaaSApple OSS Distributions system_set_sfi_window(uint64_t sfi_window_usec)
31*aca3beaaSApple OSS Distributions {
32*aca3beaaSApple OSS Distributions 	return __sfi_ctl(SFI_CTL_OPERATION_SFI_SET_WINDOW, 0, sfi_window_usec, NULL);
33*aca3beaaSApple OSS Distributions }
34*aca3beaaSApple OSS Distributions 
35*aca3beaaSApple OSS Distributions int
system_get_sfi_window(uint64_t * sfi_window_usec)36*aca3beaaSApple OSS Distributions system_get_sfi_window(uint64_t *sfi_window_usec)
37*aca3beaaSApple OSS Distributions {
38*aca3beaaSApple OSS Distributions 	return __sfi_ctl(SFI_CTL_OPERATION_SFI_GET_WINDOW, 0, 0, sfi_window_usec);
39*aca3beaaSApple OSS Distributions }
40*aca3beaaSApple OSS Distributions 
41*aca3beaaSApple OSS Distributions int
sfi_set_class_offtime(sfi_class_id_t class_id,uint64_t offtime_usec)42*aca3beaaSApple OSS Distributions sfi_set_class_offtime(sfi_class_id_t class_id, uint64_t offtime_usec)
43*aca3beaaSApple OSS Distributions {
44*aca3beaaSApple OSS Distributions 	return __sfi_ctl(SFI_CTL_OPERATION_SET_CLASS_OFFTIME, class_id, offtime_usec, NULL);
45*aca3beaaSApple OSS Distributions }
46*aca3beaaSApple OSS Distributions 
47*aca3beaaSApple OSS Distributions int
sfi_get_class_offtime(sfi_class_id_t class_id,uint64_t * offtime_usec)48*aca3beaaSApple OSS Distributions sfi_get_class_offtime(sfi_class_id_t class_id, uint64_t *offtime_usec)
49*aca3beaaSApple OSS Distributions {
50*aca3beaaSApple OSS Distributions 	return __sfi_ctl(SFI_CTL_OPERATION_GET_CLASS_OFFTIME, class_id, 0, offtime_usec);
51*aca3beaaSApple OSS Distributions }
52*aca3beaaSApple OSS Distributions 
53*aca3beaaSApple OSS Distributions int
sfi_process_set_flags(pid_t pid,uint32_t flags)54*aca3beaaSApple OSS Distributions sfi_process_set_flags(pid_t pid, uint32_t flags)
55*aca3beaaSApple OSS Distributions {
56*aca3beaaSApple OSS Distributions 	return __sfi_pidctl(SFI_PIDCTL_OPERATION_PID_SET_FLAGS, pid, flags, NULL);
57*aca3beaaSApple OSS Distributions }
58*aca3beaaSApple OSS Distributions 
59*aca3beaaSApple OSS Distributions int
sfi_process_get_flags(pid_t pid,uint32_t * flags)60*aca3beaaSApple OSS Distributions sfi_process_get_flags(pid_t pid, uint32_t *flags)
61*aca3beaaSApple OSS Distributions {
62*aca3beaaSApple OSS Distributions 	return __sfi_pidctl(SFI_PIDCTL_OPERATION_PID_GET_FLAGS, pid, 0, flags);
63*aca3beaaSApple OSS Distributions }
64