More hacking on event_iocp.c: make it compile, and give it more of an interface. This code is now testable.

svn:r1176

1 files changed, 50 insertions, 7 deletions

diff --git a/event_iocp.c b/event_iocp.c
index 6e2db448..b5bfd14d 100644
--- a/event_iocp.c
+++ b/event_iocp.c
@@ -1,11 +1,12 @@
 
-#include "event-config.h"
-#include <sys/types.h>
 #include <windows.h>
-#include <WinBase.h>
+#include <process.h>
+
 #include "event2/util.h"
 #include "util-internal.h"
 #include "iocp-internal.h"
+#include "log-internal.h"
+#include "mm-internal.h"
 
 void
 event_overlapped_init(struct event_overlapped *o, iocp_callback cb)
@@ -17,26 +18,68 @@ event_overlapped_init(struct event_overlapped *o, iocp_callback cb)
 static void
 handle_entry(OVERLAPPED *o, ULONG_PTR completion_key, DWORD nBytes)
 {
-	OVERLAPPED *o = ent->lpOverlapped;
 	struct event_overlapped *eo =
 	    EVUTIL_UPCAST(o, struct event_overlapped, overlapped);
-	eo = upcast(o, struct event_overlapped, overlapped);
 	eo->cb(eo, completion_key, nBytes);
 }
 
 static void
-loop(struct event_iocp_port *port, long ms)
+loop(void *_port)
 {
+	struct event_iocp_port *port = _port;
 	OVERLAPPED *overlapped;
 	ULONG_PTR key;
 	DWORD bytes;
+	long ms = port->ms;
 
 	if (ms <= 0)
 		ms = INFINITE;
 
-	while(GetQueuedCompletionStatus(port->port, &nBytes, &key,
+
+	while (GetQueuedCompletionStatus(port->port, &bytes, &key,
 		&overlapped, ms)) {
+		if (port->shutdown)
+			return;
 		handle_entry(overlapped, key, bytes);
 	}
+	event_warnx("GetQueuedCompletionStatus exited with no event.");
+}
+
+int
+event_iocp_port_associate(struct event_iocp_port *port, evutil_socket_t fd,
+    uintptr_t key)
+{
+	HANDLE h;
+	h = CreateIoCompletionPort((HANDLE)fd, port->port, key, port->n_threads);
+	if (!h)
+		return -1;
+	return 0;
 }
 
+struct event_iocp_port *
+event_iocp_port_launch(void)
+{
+	struct event_iocp_port *port;
+	int thread, i;
+
+	if (!(port = mm_calloc(1, sizeof(struct event_iocp_port))))
+		return NULL;
+	port->n_threads = 2;
+	port->port = CreateIoCompletionPort(NULL, NULL, 0, port->n_threads);
+	port->ms = -1;
+	if (!port->port)
+		mm_free(port);
+
+	for (i=0; i<port->n_threads; ++i)
+		thread = _beginthread(loop, 0, port);
+
+	return port;
+}
+
+
+void
+event_iocp_shutdown(struct event_iocp_port *port)
+{
+	port->shutdown = 1;
+	/* XXX notify. */
+}