1 /*
2 * Copyright (c) 2022 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 #include "display_gralloc_private.h"
16 #include <cerrno>
17 #include <sys/mman.h>
18 #include "allocator_manager.h"
19 #include "securec.h"
20 #include "display_common.h"
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 using namespace OHOS::HDI::DISPLAY;
25
Convert2PrivateHandle(const BufferHandle * handle,PrivateBufferHandle * privateHandle)26 bool Convert2PrivateHandle(const BufferHandle *handle, PrivateBufferHandle *privateHandle)
27 {
28 DISPLAY_LOGD();
29 DISPLAY_CHK_RETURN(((handle == nullptr) || privateHandle == nullptr), false, DISPLAY_LOGE("the handle is null"));
30 memcpy_s(&(privateHandle->hdl), sizeof(BufferHandle), handle, sizeof(BufferHandle));
31 privateHandle->attrFd = handle->fd;
32 privateHandle->attrOffset = handle->size;
33 privateHandle->attrSize = BUFFER_PRIV_SIZE;
34 return true;
35 }
36
37
38 #ifdef __cplusplus
39 }
40 #endif