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https://github.com/nyanmisaka/mpp.git
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82bc016bbb
1. Add memory node record. 2. Add runtime log with memory count and total size. 3. Add extra room for overflow detection. 4. Add memory poison after free to detect write after free. Change-Id: I4f0fe7295f18a746c3b4c135681127a18337585e Signed-off-by: Herman Chen <herman.chen@rock-chips.com>
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/*
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* Copyright 2015 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __MPP_MEM_H__
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#define __MPP_MEM_H__
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#include <stdlib.h>
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#include "rk_type.h"
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#include "mpp_err.h"
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#define mpp_malloc_with_caller(type, count, caller) \
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(type*)mpp_osal_malloc(caller, sizeof(type) * (count))
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#define mpp_malloc(type, count) \
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(type*)mpp_osal_malloc(__FUNCTION__, sizeof(type) * (count))
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#define mpp_malloc_size(type, size) \
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(type*)mpp_osal_malloc(__FUNCTION__, size)
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#define mpp_calloc_size(type, size) \
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(type*)mpp_osal_calloc(__FUNCTION__, size)
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#define mpp_calloc(type, count) \
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(type*)mpp_osal_calloc(__FUNCTION__, sizeof(type) * (count))
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#define mpp_realloc(ptr, type, count) \
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(type*)mpp_osal_realloc(__FUNCTION__, ptr, sizeof(type) * (count))
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#define mpp_free(ptr) \
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mpp_osal_free(__FUNCTION__, ptr)
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#define MPP_FREE(ptr) do { if(ptr) mpp_free(ptr); ptr = NULL; } while (0)
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#define MPP_FCLOSE(fp) do { if(fp) fclose(fp); fp = NULL; } while (0)
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#ifdef __cplusplus
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extern "C" {
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#endif
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void *mpp_osal_malloc(const char *caller, size_t size);
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void *mpp_osal_calloc(const char *caller, size_t size);
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void *mpp_osal_realloc(const char *caller, void *ptr, size_t size);
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void mpp_osal_free(const char *caller, void *ptr);
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void mpp_show_mem_status();
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/*
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* mpp memory usage snapshot tool
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*
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* usage:
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* call mpp_mem_get_snapshot on context init get one snapshot
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* call mpp_mem_get_snapshot on context deinit get another snapshot
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* call mpp_mem_diff_snapshot to show the difference between these two snapshot
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* call mpp_mem_put_snapshot twice to release these two snapshot
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*/
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typedef void* MppMemSnapshot;
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MPP_RET mpp_mem_get_snapshot(MppMemSnapshot *hnd);
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MPP_RET mpp_mem_put_snapshot(MppMemSnapshot *hnd);
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MPP_RET mpp_mem_squash_snapshot(MppMemSnapshot hnd0, MppMemSnapshot hnd1);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__MPP_MEM_H__*/
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