54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
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* sync.h
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*
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* Copyright 2012 Google, Inc
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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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#ifndef __SYS_CORE_SYNC_H
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#define __SYS_CORE_SYNC_H
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#include <sys/cdefs.h>
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#include <stdint.h>
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__BEGIN_DECLS
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// XXX: These structs are copied from the header "linux/sync.h".
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struct sync_fence_info_data {
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uint32_t len;
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char name[32];
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int32_t status;
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uint8_t pt_info[0];
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};
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struct sync_pt_info {
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uint32_t len;
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char obj_name[32];
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char driver_name[32];
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int32_t status;
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uint64_t timestamp_ns;
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uint8_t driver_data[0];
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};
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/* timeout in msecs */
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int sync_wait(int fd, int timeout);
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int sync_merge(const char *name, int fd1, int fd2);
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struct sync_fence_info_data *sync_fence_info(int fd);
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struct sync_pt_info *sync_pt_info(struct sync_fence_info_data *info,
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struct sync_pt_info *itr);
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void sync_fence_info_free(struct sync_fence_info_data *info);
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__END_DECLS
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#endif /* __SYS_CORE_SYNC_H */
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