| /* |
| * 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 |