Marco Zecchini
/
Example_RTOS
Rtos API example
Embed:
(wiki syntax)
Show/hide line numbers
box_id.h
00001 /* 00002 * Copyright (c) 2016, ARM Limited, All Rights Reserved 00003 * SPDX-License-Identifier: Apache-2.0 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); you may 00006 * not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 00013 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 #ifndef __UVISOR_API_BOX_ID_H__ 00018 #define __UVISOR_API_BOX_ID_H__ 00019 00020 #include "api/inc/api.h" 00021 00022 UVISOR_EXTERN_C_BEGIN 00023 00024 /* Return the numeric box ID of the current box. */ 00025 int uvisor_box_id_self(void); 00026 00027 /* Return the numeric box ID of the box that is calling through the most recent 00028 * secure gateway. Return -1 if there is no secure gateway calling box. */ 00029 int uvisor_box_id_caller(void) UVISOR_DEPRECATED; 00030 00031 /* Copy the box namespace of the specified box ID to the memory provided by 00032 * box_namespace. The box_namespace's length must be at least 00033 * MAX_BOX_NAMESPACE_LENGTH bytes. Return how many bytes were copied into 00034 * box_namespace. Return UVISOR_ERROR_INVALID_BOX_ID if the provided box ID is 00035 * invalid. Return UVISOR_ERROR_BUFFER_TOO_SMALL if the provided box_namespace 00036 * is too small to hold MAX_BOX_NAMESPACE_LENGTH bytes. Return 00037 * UVISOR_ERROR_BOX_NAMESPACE_ANONYMOUS if the box is anonymous. */ 00038 static UVISOR_FORCEINLINE int uvisor_box_namespace(int box_id, char *box_namespace, size_t length) 00039 { 00040 return uvisor_api.box_namespace(box_id, box_namespace, length); 00041 } 00042 00043 static UVISOR_FORCEINLINE int uvisor_box_id_for_namespace(int * const box_id, const char * const box_namespace) 00044 { 00045 return uvisor_api.box_id_for_namespace(box_id, box_namespace); 00046 } 00047 00048 UVISOR_EXTERN_C_END 00049 00050 #endif /* __UVISOR_API_BOX_ID_H__ */
Generated on Sun Jul 17 2022 08:25:20 by 1.7.2