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event/MultiSocketMonitor: add method ReplaceSocketList()

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Move code from AlsaMixerPlugin.
This commit is contained in:
Max Kellermann
2014-01-05 01:28:36 +01:00
parent e29c22e662
commit 7b540f0226
3 changed files with 43 additions and 18 deletions
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19
src/mixer/AlsaMixerPlugin.cxx
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@@ -104,24 +104,7 @@ AlsaMixerMonitor::PrepareSockets()
if (count < 0)
count = 0;
struct pollfd *end = pfds + count;
UpdateSocketList([pfds, end](int fd) -> unsigned {
auto i = std::find_if(pfds, end, [fd](const struct pollfd &pfd){
return pfd.fd == fd;
});
if (i == end)
return 0;
auto events = i->events;
i->events = 0;
return events;
});
for (auto i = pfds; i != end; ++i)
if (i->events != 0)
AddSocket(i->fd, i->events);
ReplaceSocketList(pfds, count);
return -1;
}