| 1 | // Copyright (c) 2023 Apple Inc. All rights reserved. |
| 2 | // |
| 3 | // @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 4 | // |
| 5 | // This file contains Original Code and/or Modifications of Original Code |
| 6 | // as defined in and that are subject to the Apple Public Source License |
| 7 | // Version 2.0 (the 'License'). You may not use this file except in |
| 8 | // compliance with the License. The rights granted to you under the License |
| 9 | // may not be used to create, or enable the creation or redistribution of, |
| 10 | // unlawful or unlicensed copies of an Apple operating system, or to |
| 11 | // circumvent, violate, or enable the circumvention or violation of, any |
| 12 | // terms of an Apple operating system software license agreement. |
| 13 | // |
| 14 | // Please obtain a copy of the License at |
| 15 | // http://www.opensource.apple.com/apsl/ and read it before using this file. |
| 16 | // |
| 17 | // The Original Code and all software distributed under the License are |
| 18 | // distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| 19 | // EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 20 | // INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| 21 | // FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 22 | // Please see the License for the specific language governing rights and |
| 23 | // limitations under the License. |
| 24 | // |
| 25 | // @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 26 | |
| 27 | #pragma once |
| 28 | |
| 29 | #include <os/base.h> |
| 30 | #include <stdbool.h> |
| 31 | #include <stdint.h> |
| 32 | #include <kern/cpc.h> |
| 33 | |
| 34 | __enum_closed_decl(cpc_event_policy_t, unsigned int, { |
| 35 | CPC_EVPOL_DENY_ALL = 0, |
| 36 | CPC_EVPOL_ALLOW_ALL, |
| 37 | CPC_EVPOL_RESTRICT_TO_KNOWN, |
| 38 | #if CPC_INSECURE |
| 39 | CPC_EVPOL_DEFAULT = CPC_EVPOL_ALLOW_ALL, |
| 40 | #else // CPC_INSECURE |
| 41 | CPC_EVPOL_DEFAULT = CPC_EVPOL_RESTRICT_TO_KNOWN, |
| 42 | #endif // !CPC_INSECURE |
| 43 | }); |
| 44 | |
| 45 | cpc_event_policy_t cpc_get_event_policy(void); |
| 46 | |
| 47 | /// Change how event restrictions are applied. |
| 48 | /// |
| 49 | /// - Parameters: |
| 50 | /// - new_policy: The event policy to start applying indefinitely. |
| 51 | void cpc_set_event_policy(cpc_event_policy_t new_policy); |
| 52 | |