/* * Copyright (c) 2016, ARM Limited, All Rights Reserved * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __UVISOR_API_LIB_HOOK_EXPORTS_H__ #define __UVISOR_API_LIB_HOOK_EXPORTS_H__ #include <stdint.h> /* Predeclaration */ typedef struct uvisor_semaphore UvisorSemaphore; /* * uVisor library hooks * * All functions that uVisor needs to call that are implemented in uvisor-lib. * These functions will be run by unprivileged code only. */ typedef struct { void (*box_init)(void * lib_config); int (*semaphore_init)(UvisorSemaphore * semaphore, uint32_t initial_count, uint32_t max_count); int (*semaphore_pend)(UvisorSemaphore * semaphore, uint32_t timeout_ms); } UvisorLibHooks; #endif