oysteikt/mpd
0
0
Fork 0
Code Issues Pull Requests Releases Activity

system/FileDescriptor: add method IsReadyForWriting()

Browse Source
This commit is contained in:
Max Kellermann
2017-08-10 11:53:43 +02:00
parent d310f3e9b7
commit 33bd9e80bb
2 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/system/FileDescriptor.cxx
View File

@@ -222,4 +222,10 @@ FileDescriptor::WaitWritable(int timeout) const noexcept
return Poll(POLLOUT, timeout); return Poll(POLLOUT, timeout);
} }
bool
FileDescriptor::IsReadyForWriting() const noexcept
{
return WaitWritable(0) > 0;
}
#endif #endif

3
src/system/FileDescriptor.hxx
View File

@@ -180,6 +180,9 @@ public:
int WaitReadable(int timeout) const noexcept; int WaitReadable(int timeout) const noexcept;
int WaitWritable(int timeout) const noexcept; int WaitWritable(int timeout) const noexcept;
gcc_pure
bool IsReadyForWriting() const noexcept;
#endif #endif
}; };