1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2015 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef __MPP_ALLOCATOR_H__ 18*4882a593Smuzhiyun #define __MPP_ALLOCATOR_H__ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #include "rk_type.h" 21*4882a593Smuzhiyun #include "mpp_buffer.h" 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun typedef void *MppAllocator; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun typedef struct MppAllocatorCfg_t { 26*4882a593Smuzhiyun // input 27*4882a593Smuzhiyun size_t alignment; 28*4882a593Smuzhiyun RK_U32 flags; 29*4882a593Smuzhiyun } MppAllocatorCfg; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun typedef struct MppAllocatorApi_t { 32*4882a593Smuzhiyun RK_U32 size; 33*4882a593Smuzhiyun RK_U32 version; 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun MPP_RET (*alloc)(MppAllocator allocator, MppBufferInfo *data); 36*4882a593Smuzhiyun MPP_RET (*free)(MppAllocator allocator, MppBufferInfo *data); 37*4882a593Smuzhiyun MPP_RET (*import)(MppAllocator allocator, MppBufferInfo *data); 38*4882a593Smuzhiyun MPP_RET (*release)(MppAllocator allocator, MppBufferInfo *data); 39*4882a593Smuzhiyun MPP_RET (*mmap)(MppAllocator allocator, MppBufferInfo *data); 40*4882a593Smuzhiyun } MppAllocatorApi; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #ifdef __cplusplus 43*4882a593Smuzhiyun extern "C" { 44*4882a593Smuzhiyun #endif 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun MPP_RET mpp_allocator_get(MppAllocator *allocator, 47*4882a593Smuzhiyun MppAllocatorApi **api, MppBufferType type); 48*4882a593Smuzhiyun MPP_RET mpp_allocator_put(MppAllocator *allocator); 49*4882a593Smuzhiyun MppBufferType get_real_allocator_type(const MppAllocator allocator); 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #ifdef __cplusplus 52*4882a593Smuzhiyun } 53*4882a593Smuzhiyun #endif 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #endif /*__MPP_ALLOCATOR_H__*/ 56*4882a593Smuzhiyun 57