1 /* 2 * Copyright (c) 2022 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 CM_MEM_H 17 #define CM_MEM_H 18 19 #include <stdint.h> 20 #include <stdlib.h> 21 22 #ifdef __cplusplus 23 extern "C" { 24 #endif 25 26 void *CmMalloc(size_t size); 27 void CmFree(void *ptr); 28 29 #define SELF_FREE_PTR(PTR, FREE_FUNC) \ 30 { \ 31 if ((PTR) != NULL) { \ 32 FREE_FUNC(PTR); \ 33 (PTR) = NULL; \ 34 } \ 35 } 36 37 #define CM_FREE_PTR(p) SELF_FREE_PTR(p, CmFree) 38 39 #define CM_FREE_BLOB(blob) do { \ 40 if ((blob).data != NULL) { \ 41 CmFree((blob).data); \ 42 (blob).data = NULL; \ 43 } \ 44 (blob).size = 0; \ 45 } while (0) 46 47 #define CMMUTABLE_FREE_BLOB(blob) do { \ 48 if ((blob).data != NULL) { \ 49 CmFree((blob).data); \ 50 (blob).data = NULL; \ 51 } \ 52 (blob).size = 0; \ 53 } while (0) 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* CM_MEM_H */ 60