aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMax Kellermann <max@duempel.org>2014-01-05 01:28:36 +0100
committerMax Kellermann <max@duempel.org>2014-01-05 01:28:36 +0100
commit7b540f022699e6e2b2e115d13526e12060a5fc9f (patch)
tree0fca20b0dc652f8dc5eacb56868c31115d3700ef
parente29c22e662d31fb55b0aa4cd071281fca42fabb0 (diff)
downloadmpd-7b540f022699e6e2b2e115d13526e12060a5fc9f.tar.gz
mpd-7b540f022699e6e2b2e115d13526e12060a5fc9f.tar.xz
mpd-7b540f022699e6e2b2e115d13526e12060a5fc9f.zip
event/MultiSocketMonitor: add method ReplaceSocketList()
Move code from AlsaMixerPlugin.
-rw-r--r--src/event/MultiSocketMonitor.cxx30
-rw-r--r--src/event/MultiSocketMonitor.hxx12
-rw-r--r--src/mixer/AlsaMixerPlugin.cxx19
3 files changed, 43 insertions, 18 deletions
diff --git a/src/event/MultiSocketMonitor.cxx b/src/event/MultiSocketMonitor.cxx
index 39b6f3e0d..b5114cfb3 100644
--- a/src/event/MultiSocketMonitor.cxx
+++ b/src/event/MultiSocketMonitor.cxx
@@ -20,6 +20,10 @@
#include "config.h"
#include "MultiSocketMonitor.hxx"
+#ifndef WIN32
+#include <poll.h>
+#endif
+
MultiSocketMonitor::MultiSocketMonitor(EventLoop &_loop)
:IdleMonitor(_loop), TimeoutMonitor(_loop), ready(false) {
}
@@ -29,6 +33,32 @@ MultiSocketMonitor::~MultiSocketMonitor()
// TODO
}
+#ifndef WIN32
+
+void
+MultiSocketMonitor::ReplaceSocketList(pollfd *pfds, unsigned n)
+{
+ pollfd *const end = pfds + n;
+
+ 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);
+}
+
+#endif
+
void
MultiSocketMonitor::Prepare()
{
diff --git a/src/event/MultiSocketMonitor.hxx b/src/event/MultiSocketMonitor.hxx
index d1cac880a..6c76d667f 100644
--- a/src/event/MultiSocketMonitor.hxx
+++ b/src/event/MultiSocketMonitor.hxx
@@ -39,6 +39,10 @@
#endif
#endif
+#ifndef WIN32
+struct pollfd;
+#endif
+
class EventLoop;
/**
@@ -135,6 +139,14 @@ public:
}
}
+#ifndef WIN32
+ /**
+ * Replace the socket list with the given file descriptors.
+ * The given pollfd array will be modified by this method.
+ */
+ void ReplaceSocketList(pollfd *pfds, unsigned n);
+#endif
+
protected:
/**
* @return timeout [ms] or -1 for no timeout
diff --git a/src/mixer/AlsaMixerPlugin.cxx b/src/mixer/AlsaMixerPlugin.cxx
index 2691f9406..f0d9b8007 100644
--- a/src/mixer/AlsaMixerPlugin.cxx
+++ b/src/mixer/AlsaMixerPlugin.cxx
@@ -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;
}