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2025-08-22 13:52:24 +08:00
commit 05a551d523
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+/*
+ * Copyright 2015 Rockchip Electronics Co. LTD
+ *
+ * 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 __MPP_MEM_H__
+#define __MPP_MEM_H__
+
+#include <stdlib.h>
+
+#include "rk_type.h"
+#include "mpp_err.h"
+
+#define mpp_malloc_with_caller(type, count, caller)  \
+    (type*)mpp_osal_malloc(caller, sizeof(type) * (count))
+
+#define mpp_malloc(type, count)  \
+    (type*)mpp_osal_malloc(__FUNCTION__, sizeof(type) * (count))
+
+#define mpp_malloc_size(type, size)  \
+    (type*)mpp_osal_malloc(__FUNCTION__, size)
+
+#define mpp_calloc_size(type, size)  \
+    (type*)mpp_osal_calloc(__FUNCTION__, size)
+
+#define mpp_calloc(type, count)  \
+    (type*)mpp_osal_calloc(__FUNCTION__, sizeof(type) * (count))
+
+#define mpp_realloc(ptr, type, count) \
+    (type*)mpp_osal_realloc(__FUNCTION__, ptr, sizeof(type) * (count))
+
+#define mpp_free(ptr) \
+    mpp_osal_free(__FUNCTION__, ptr)
+
+#define MPP_FREE(ptr)   do { if(ptr) mpp_free(ptr); ptr = NULL; } while (0)
+#define MPP_FCLOSE(fp)  do { if(fp)  fclose(fp);     fp = NULL; } while (0)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void *mpp_osal_malloc(const char *caller, size_t size);
+void *mpp_osal_calloc(const char *caller, size_t size);
+void *mpp_osal_realloc(const char *caller, void *ptr, size_t size);
+void mpp_osal_free(const char *caller, void *ptr);
+
+void mpp_show_mem_status();
+
+/*
+ * mpp memory usage snapshot tool
+ *
+ * usage:
+ * call mpp_mem_get_snapshot on context init get one snapshot
+ * call mpp_mem_get_snapshot on context deinit get another snapshot
+ * call mpp_mem_diff_snapshot to show the difference between these two snapshot
+ * call mpp_mem_put_snapshot twice to release these two snapshot
+ */
+typedef void* MppMemSnapshot;
+
+MPP_RET mpp_mem_get_snapshot(MppMemSnapshot *hnd);
+MPP_RET mpp_mem_put_snapshot(MppMemSnapshot *hnd);
+MPP_RET mpp_mem_squash_snapshot(MppMemSnapshot hnd0, MppMemSnapshot hnd1);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*__MPP_MEM_H__*/
+