HxNvr/resources/libraries/mpp/osal/mpp_allocator.h
2024-02-01 18:28:27 +08:00

57 lines
1.6 KiB
C

/*
* 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_ALLOCATOR_H__
#define __MPP_ALLOCATOR_H__
#include "rk_type.h"
#include "mpp_buffer.h"
typedef void *MppAllocator;
typedef struct MppAllocatorCfg_t {
// input
size_t alignment;
RK_U32 flags;
} MppAllocatorCfg;
typedef struct MppAllocatorApi_t {
RK_U32 size;
RK_U32 version;
MPP_RET (*alloc)(MppAllocator allocator, MppBufferInfo *data);
MPP_RET (*free)(MppAllocator allocator, MppBufferInfo *data);
MPP_RET (*import)(MppAllocator allocator, MppBufferInfo *data);
MPP_RET (*release)(MppAllocator allocator, MppBufferInfo *data);
MPP_RET (*mmap)(MppAllocator allocator, MppBufferInfo *data);
} MppAllocatorApi;
#ifdef __cplusplus
extern "C" {
#endif
MPP_RET mpp_allocator_get(MppAllocator *allocator,
MppAllocatorApi **api, MppBufferType type);
MPP_RET mpp_allocator_put(MppAllocator *allocator);
MppBufferType get_real_allocator_type(const MppAllocator allocator);
#ifdef __cplusplus
}
#endif
#endif /*__MPP_ALLOCATOR_H__*/