59 lines
1.9 KiB
C
59 lines
1.9 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 "mpp_buffer.h"
|
|
|
|
typedef enum MppAllocFlagType_e {
|
|
MPP_ALLOC_FLAG_NONE = 0,
|
|
MPP_ALLOC_FLAG_DMA32 = (1 << 0),
|
|
MPP_ALLOC_FLAG_CACHABLE = (1 << 1),
|
|
MPP_ALLOC_FLAG_CMA = (1 << 2),
|
|
MPP_ALLOC_FLAG_TYPE_MASK = MPP_ALLOC_FLAG_CMA | MPP_ALLOC_FLAG_CACHABLE | MPP_ALLOC_FLAG_DMA32,
|
|
MPP_ALLOC_FLAG_TYPE_NB,
|
|
} MppAllocFlagType;
|
|
|
|
typedef void *MppAllocator;
|
|
|
|
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
|
|
|
|
/* NOTE: flag may be updated by allocator */
|
|
MPP_RET mpp_allocator_get(MppAllocator *allocator, MppAllocatorApi **api,
|
|
MppBufferType type, MppAllocFlagType flag);
|
|
MPP_RET mpp_allocator_put(MppAllocator *allocator);
|
|
MppAllocFlagType mpp_allocator_get_flags(const MppAllocator allocator);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*__MPP_ALLOCATOR_H__*/
|