Apache Mesos
fsync.hpp
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1 // Licensed under the Apache License, Version 2.0 (the "License");
2 // you may not use this file except in compliance with the License.
3 // You may obtain a copy of the License at
4 //
5 // http://www.apache.org/licenses/LICENSE-2.0
6 //
7 // Unless required by applicable law or agreed to in writing, software
8 // distributed under the License is distributed on an "AS IS" BASIS,
9 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10 // See the License for the specific language governing permissions and
11 // limitations under the License.
12 
13 #ifndef __STOUT_OS_WINDOWS_FSYNC_HPP__
14 #define __STOUT_OS_WINDOWS_FSYNC_HPP__
15 
16 #include <io.h>
17 
18 #include <stout/error.hpp>
19 #include <stout/nothing.hpp>
20 #include <stout/try.hpp>
21 #include <stout/windows.hpp>
22 
23 #include <stout/os/int_fd.hpp>
24 
25 namespace os {
26 
27 inline Try<Nothing> fsync(const int_fd& fd)
28 {
29  if (!::FlushFileBuffers(fd)) {
30  return WindowsError(
31  "os::fsync: Could not flush file buffers for given file descriptor");
32  }
33 
34  return Nothing();
35 }
36 
37 } // namespace os {
38 
39 #endif // __STOUT_OS_WINDOWS_FSYNC_HPP__
Definition: nothing.hpp:16
Definition: check.hpp:33
Definition: error.hpp:108
Definition: posix_signalhandler.hpp:23
Try< Nothing > fsync(int fd)
Definition: fsync.hpp:24
int int_fd
Definition: int_fd.hpp:35