Fix the poll socketengine to actually work.

The old implementation tried to use holes for unused entries in the array for
poll() and the OS replied with POLLNVAL to which we replied with 100% CPU.
Improvements:
- It does compile!
- It works


git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11008 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 4 insertions, 0 deletions

diff --git a/include/socketengines/socketengine_poll.h b/include/socketengines/socketengine_poll.h
index f40cecd2c..1a85cff5e 100644
--- a/include/socketengines/socketengine_poll.h
+++ b/include/socketengines/socketengine_poll.h
@@ -43,6 +43,9 @@ private:
 	/** These are used by poll() to hold socket events
 	 */
 	struct pollfd *events;
+	/** This map maps fds to an index in the events array.
+	 */
+	std::map<int, unsigned int> fd_mappings;
 public:
 	/** Create a new PollEngine
 	 * @param Instance The creator of this object
@@ -52,6 +55,7 @@ public:
 	 */
 	virtual ~PollEngine();
 	virtual bool AddFd(EventHandler* eh);
+	virtual EventHandler* GetRef(int fd);
 	virtual int GetMaxFds();
 	virtual int GetRemainingFds();
 	virtual bool DelFd(EventHandler* eh, bool force = false);