76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
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/*
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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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#include <BufferAllocator/BufferAllocator.h>
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#include <BufferAllocator/BufferAllocatorWrapper.h>
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#include <errno.h>
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#include <sys/types.h>
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extern "C" {
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BufferAllocator* CreateDmabufHeapBufferAllocator() {
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return new BufferAllocator();
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}
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void FreeDmabufHeapBufferAllocator(BufferAllocator* buffer_allocator) {
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delete buffer_allocator;
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};
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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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if (!buffer_allocator)
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return -EINVAL;
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return buffer_allocator->Alloc(heap_name, len, heap_flags, legacy_align);
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}
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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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if (!buffer_allocator) return -EINVAL;
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return buffer_allocator->AllocSystem(cpu_access, len, heap_flags, legacy_align);
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}
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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,
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unsigned int legacy_ion_heap_flags) {
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if (!buffer_allocator)
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return -EINVAL;
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return buffer_allocator->MapNameToIonHeap(heap_name, ion_heap_name, ion_heap_flags,
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legacy_ion_heap_mask, legacy_ion_heap_flags);
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}
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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 *custom_data) {
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if (!buffer_allocator)
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return -EINVAL;
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return buffer_allocator->CpuSyncStart(dmabuf_fd, sync_type, legacy_ion_cpu_sync,
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custom_data);
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}
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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* custom_data) {
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if (!buffer_allocator)
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return -EINVAL;
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return buffer_allocator->CpuSyncEnd(dmabuf_fd, sync_type, legacy_ion_cpu_sync, custom_data);
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}
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bool CheckIonSupport() {
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return BufferAllocator::CheckIonSupport();
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}
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}
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