From 53f1cd3c774bc45c09a1fe90f9d27a5c5feee785 Mon Sep 17 00:00:00 2001
From: fcolin
Date: Wed, 28 Jun 2006 09:05:30 +0000
Subject: Modification API Hook sur IvyMainLoop

---
 src/ivyloop.c  | 32 +++++++++++++++++++++++++++-----
 src/ivyloop.h  |  6 +++++-
 src/ivyperf.c  |  2 +-
 src/ivyprobe.c |  4 ++--
 4 files changed, 35 insertions(+), 9 deletions(-)

diff --git a/src/ivyloop.c b/src/ivyloop.c
index a407fae..897267b 100644
--- a/src/ivyloop.c
+++ b/src/ivyloop.c
@@ -56,6 +56,13 @@ static int channel_initialized = 0;
 static fd_set open_fds;
 static int MainLoop = 1;
 
+/* Hook callback & data */
+static IvyHookPtr BeforeSelect = NULL;
+static IvyHookPtr AfterSelect = NULL;
+
+static void *BeforeSelectData = NULL;
+static void *AfterSelectData = NULL;
+
 #ifdef WIN32
 WSADATA WsaData;
 #endif
@@ -158,7 +165,7 @@ void IvyChannelStop (void)
 	MainLoop = 0;
 }
 
-void IvyMainLoop(void(*BeforeSelect)(void),void(*AfterSelect)(void))
+void IvyMainLoop()
 {
 
 	fd_set rdset;
@@ -166,20 +173,24 @@ void IvyMainLoop(void(*BeforeSelect)(void),void(*AfterSelect)(void))
 	int ready;
 
 	while (MainLoop) {
+		
 		ChannelDefferedDelete();
-	   	if (BeforeSelect) (*BeforeSelect)();
+	   	
+	   	if (BeforeSelect)
+			(*BeforeSelect)(BeforeSelectData);
 		rdset = open_fds;
 		exset = open_fds;
 		ready = select(64, &rdset, 0,  &exset, TimerGetSmallestTimeout());
-		/* for compatibility with older version we test also the first parameter */
-		if (BeforeSelect && AfterSelect) (*AfterSelect)();
+		
+		if (AfterSelect) 
+			(*AfterSelect)(AfterSelectData);
 		
 		if (ready < 0 && (errno != EINTR)) {
          		fprintf (stderr, "select error %d\n",errno);
 			perror("select");
 			return;
 		}
-		TimerScan();
+		TimerScan(); /* should be spliited in two part ( next timeout & callbacks */
 		if (ready > 0) {
 			IvyChannelHandleExcpt(&exset);
 			IvyChannelHandleRead(&rdset);
@@ -212,3 +223,14 @@ void IvyIdle()
 	
 }
 
+
+void IvySetBeforeSelectHook(IvyHookPtr before, void *data )
+{
+	BeforeSelect = before;
+	BeforeSelectData = data;
+}
+void IvySetAfterSelectHook(IvyHookPtr after, void *data )
+{
+	AfterSelect = after;
+	AfterSelectData = data;
+}
diff --git a/src/ivyloop.h b/src/ivyloop.h
index df99e41..f272212 100644
--- a/src/ivyloop.h
+++ b/src/ivyloop.h
@@ -52,8 +52,12 @@ de la maniere suivante:
 	!!!! Attention donc l'appel des callbacks ivy se fait avec l'acces verrouille !
 */
 
-extern void IvyMainLoop(void(*BeforeSelect)(void),void(*AfterSelect)(void) );
+extern void IvyMainLoop(void);
 
+typedef void ( *IvyHookPtr) ( void *data );
+
+extern void IvySetBeforeSelectHook(IvyHookPtr before, void *data );
+extern void IvySetAfterSelectHook(IvyHookPtr after, void *data );
 
 #ifdef __cplusplus
 }
diff --git a/src/ivyperf.c b/src/ivyperf.c
index 05a9754..07453e3 100755
--- a/src/ivyperf.c
+++ b/src/ivyperf.c
@@ -111,6 +111,6 @@ int main(int argc, char *argv[])
 	TimerRepeatAfter (TIMER_LOOP, time, TimerCall, (void*)1);
 	
 
-	IvyMainLoop (0,0);
+	IvyMainLoop ();
 	return 0;
 }
diff --git a/src/ivyprobe.c b/src/ivyprobe.c
index 536447e..bdf3b9a 100644
--- a/src/ivyprobe.c
+++ b/src/ivyprobe.c
@@ -217,7 +217,7 @@ void ApplicationCallback (IvyClientPtr app, void *user_data, IvyApplicationEvent
 {
 	char *appname;
 	char *host;
-	char **msgList;
+/*	char **msgList;*/
 	appname = IvyGetApplicationName (app);
 	host = IvyGetApplicationHost (app);
 	switch  (event)  {
@@ -430,7 +430,7 @@ int main(int argc, char *argv[])
 #endif
 
 #ifdef IVYMAINLOOP
-	IvyMainLoop (0,0);
+	IvyMainLoop ();
 #endif
 	return 0;
 }
-- 
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