4 * Copyright 2012 Google, Inc
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
19 #ifndef __SYS_CORE_SYNC_H
20 #define __SYS_CORE_SYNC_H
22 #include <sys/cdefs.h>
27 // XXX: These structs are copied from the header "linux/sync.h".
28 struct sync_fence_info_data {
40 uint64_t timestamp_ns;
41 uint8_t driver_data[0];
44 /* timeout in msecs */
45 int sync_wait(int fd, int timeout);
46 int sync_merge(const char *name, int fd1, int fd2);
47 struct sync_fence_info_data *sync_fence_info(int fd);
48 struct sync_pt_info *sync_pt_info(struct sync_fence_info_data *info,
49 struct sync_pt_info *itr);
50 void sync_fence_info_free(struct sync_fence_info_data *info);
54 #endif /* __SYS_CORE_SYNC_H */