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59 lines
2.1 KiB
59 lines
2.1 KiB
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef BUFFER_ALLOCATOR_H_
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#define BUFFER_ALLOCATOR_H_
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#include "dmabufheap-defs.h"
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#include <stdbool.h>
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#include <sys/types.h>
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#ifdef __cplusplus
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extern "C" {
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typedef class BufferAllocator BufferAllocator;
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#else
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typedef struct BufferAllocator BufferAllocator;
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#endif
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BufferAllocator* CreateDmabufHeapBufferAllocator();
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void FreeDmabufHeapBufferAllocator(BufferAllocator* buffer_allocator);
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int DmabufHeapAlloc(BufferAllocator* buffer_allocator, const char* heap_name, size_t len,
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unsigned int heap_flags, size_t legacy_align);
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int DmabufHeapAllocSystem(BufferAllocator* buffer_allocator, bool cpu_access, size_t len,
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unsigned int heap_flags, size_t legacy_align);
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int MapDmabufHeapNameToIonHeap(BufferAllocator* buffer_allocator, const char* heap_name,
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const char* ion_heap_name, unsigned int ion_heap_flags,
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unsigned int legacy_ion_heap_mask, unsigned legacy_ion_heap_flags);
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int DmabufHeapCpuSyncStart(BufferAllocator* buffer_allocator, unsigned int dmabuf_fd,
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SyncType sync_type, int (*legacy_ion_cpu_sync)(int, int, void *),
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void *legacy_ion_custom_data);
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int DmabufHeapCpuSyncEnd(BufferAllocator* buffer_allocator, unsigned int dmabuf_fd,
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SyncType sync_type, int (*legacy_ion_cpu_sync)(int, int, void*),
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void* legacy_ion_custom_data);
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bool CheckIonSupport();
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#ifdef __cplusplus
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}
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#endif
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#endif
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