1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef TEE_MEM_MONITORING_API_H 17 #define TEE_MEM_MONITORING_API_H 18 19 /** 20 * @addtogroup TeeTrusted 21 * @{ 22 * 23 * @brief TEE(Trusted Excution Environment) API. 24 * Provides security capability APIs such as trusted storage, encryption and decryption, 25 * and trusted time for trusted application development. 26 * 27 * @since 12 28 */ 29 30 /** 31 * @file tee_mem_monitoring_api.h 32 * 33 * @brief Provides APIs for memory monitoring. 34 * 35 * @library NA 36 * @kit TEEKit 37 * @syscap SystemCapability.Tee.TeeClient 38 * @since 12 39 * @version 1.0 40 */ 41 42 #include <stdint.h> 43 44 #ifdef __cplusplus 45 extern "C" { 46 #endif 47 48 /** 49 * @brief Obtains the heap usage of this trusted application (TA). 50 * 51 * @param show Indicates whether to print the result in the log file. 52 * 53 * @return Returns the heap usage in percentage. 54 * 55 * @since 12 56 * @version 1.0 57 */ 58 uint32_t get_heap_usage(bool show); 59 60 #ifdef __cplusplus 61 } 62 #endif 63 /** @} */ 64 #endif 65