1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "wl_shm_buffer.h" 17 18 #include <sys/mman.h> 19 20 #include "window_manager_hilog.h" 21 22 namespace OHOS { WlSHMBuffer(struct wl_buffer * buffer)23WlSHMBuffer::WlSHMBuffer(struct wl_buffer *buffer) : WlBuffer(buffer) 24 { 25 } 26 ~WlSHMBuffer()27WlSHMBuffer::~WlSHMBuffer() 28 { 29 if (mmapPtr != nullptr && mmapSize > 0) { 30 munmap(mmapPtr, mmapSize); 31 } 32 } 33 SetMmap(void * ptr,uint32_t size)34void WlSHMBuffer::SetMmap(void *ptr, uint32_t size) 35 { 36 mmapPtr = ptr; 37 mmapSize = size; 38 } 39 } // namespace OHOS 40