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_ALLOCATOR_H__
17#define __MPP_ALLOCATOR_H__
18
19#include "rk_type.h"
20#include "mpp_buffer.h"
21
22typedef void *MppAllocator;
23
24typedef struct MppAllocatorCfg_t {
25    // input
26    size_t alignment;
27    unsigned int flags;
28} MppAllocatorCfg;
29
30typedef struct MppAllocatorApi_t {
31    unsigned int size;
32    unsigned int version;
33
34    MPP_RET (*alloc)(MppAllocator allocator, MppBufferInfo *data);
35    MPP_RET (*free)(MppAllocator allocator, MppBufferInfo *data);
36    MPP_RET (*import)(MppAllocator allocator, MppBufferInfo *data);
37    MPP_RET (*release)(MppAllocator allocator, MppBufferInfo *data);
38    MPP_RET (*mmap)(MppAllocator allocator, MppBufferInfo *data);
39} MppAllocatorApi;
40
41#ifdef __cplusplus
42extern "C" {
43#endif
44
45MPP_RET mpp_allocator_get(MppAllocator *allocator, MppAllocatorApi **api, MppBufferType type);
46MPP_RET mpp_allocator_put(MppAllocator *allocator);
47
48#ifdef __cplusplus
49}
50#endif
51
52#endif /* __MPP_ALLOCATOR_H__ */
53