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/*
* Copyright (C) 2020 The Android Open Source Project
*
* 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 BUFFER_ALLOCATOR_H_
#define BUFFER_ALLOCATOR_H_
#include <BufferAllocator/dmabufheap-defs.h>
#include <stdbool.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
typedef class BufferAllocator BufferAllocator;
#else
typedef struct BufferAllocator BufferAllocator;
#endif
BufferAllocator* CreateDmabufHeapBufferAllocator();
void FreeDmabufHeapBufferAllocator(BufferAllocator* buffer_allocator);
int DmabufHeapAlloc(BufferAllocator* buffer_allocator, const char* heap_name, size_t len,
unsigned int heap_flags, size_t legacy_align);
int DmabufHeapAllocSystem(BufferAllocator* buffer_allocator, bool cpu_access, size_t len,
unsigned int heap_flags, size_t legacy_align);
int MapDmabufHeapNameToIonHeap(BufferAllocator* buffer_allocator, const char* heap_name,
const char* ion_heap_name, unsigned int ion_heap_flags,
unsigned int legacy_ion_heap_mask, unsigned legacy_ion_heap_flags);
int DmabufHeapCpuSyncStart(BufferAllocator* buffer_allocator, unsigned int dmabuf_fd,
SyncType sync_type, int (*legacy_ion_cpu_sync)(int, int, void *),
void *legacy_ion_custom_data);
int DmabufHeapCpuSyncEnd(BufferAllocator* buffer_allocator, unsigned int dmabuf_fd,
SyncType sync_type, int (*legacy_ion_cpu_sync)(int, int, void*),
void* legacy_ion_custom_data);
bool CheckIonSupport();
#ifdef __cplusplus
}
#endif
#endif
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