1 /* 2 * Copyright (c) 2021 Rockchip Electronics 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 __MPP_MEM_H__ 17 #define __MPP_MEM_H__ 18 19 #include <stdlib.h> 20 21 #include "rk_type.h" 22 #include "mpp_err.h" 23 24 #define mpp_malloc_with_caller(type, count, caller) \ 25 (type*)mpp_osal_malloc(caller, sizeof(type) * (count)) 26 27 #define mpp_malloc(type, count) \ 28 (type*)mpp_osal_malloc(__FUNCTION__, sizeof(type) * (count)) 29 30 #define mpp_malloc_size(type, size) \ 31 (type*)mpp_osal_malloc(__FUNCTION__, size) 32 33 #define mpp_calloc_size(type, size) \ 34 (type*)mpp_osal_calloc(__FUNCTION__, size) 35 36 #define mpp_calloc(type, count) \ 37 (type*)mpp_osal_calloc(__FUNCTION__, sizeof(type) * (count)) 38 39 #define mpp_realloc(ptr, type, count) \ 40 (type*)mpp_osal_realloc(__FUNCTION__, ptr, sizeof(type) * (count)) 41 42 #define mpp_free(ptr) \ 43 mpp_osal_free(__FUNCTION__, ptr) 44 45 #define MPP_FREE(ptr) do { if (ptr) mpp_free(ptr); ptr = NULL; } while (0) 46 #define MPP_FCLOSE(fp) do { if (fp) fclose(fp); fp = NULL; } while (0) 47 48 #ifdef __cplusplus 49 extern "C" { 50 #endif 51 52 void *mpp_osal_malloc(const char *caller, size_t size); 53 void *mpp_osal_calloc(const char *caller, size_t size); 54 void *mpp_osal_realloc(const char *caller, void *ptr, size_t size); 55 void mpp_osal_free(const char *caller, void *ptr); 56 57 void mpp_show_mem_status(void); 58 RK_U32 mpp_mem_total_now(void); 59 RK_U32 mpp_mem_total_max(void); 60 61 /* 62 * mpp memory usage snapshot tool 63 * 64 * usage: 65 * call mpp_mem_get_snapshot on context init get one snapshot 66 * call mpp_mem_get_snapshot on context deinit get another snapshot 67 * call mpp_mem_diff_snapshot to show the difference between these two snapshot 68 * call mpp_mem_put_snapshot twice to release these two snapshot 69 */ 70 typedef void* MppMemSnapshot; 71 72 MPP_RET mpp_mem_get_snapshot(MppMemSnapshot *hnd); 73 MPP_RET mpp_mem_put_snapshot(MppMemSnapshot *hnd); 74 MPP_RET mpp_mem_squash_snapshot(MppMemSnapshot hnd0, MppMemSnapshot hnd1); 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* __MPP_MEM_H__ */