added experimental multi thread support

[NeonServV5.git] / src / ChanNode.c

diff --git a/src/ChanNode.c b/src/ChanNode.c
index 9641df31f0d1083192502d36ad31d4952f0bc260..977b9b4c985eb8d9270e0f788607882a9db81d3a 100644 (file)
--- a/src/ChanNode.c
+++ b/src/ChanNode.c
@@ -24,8 +24,12 @@
 #include "IRCEvents.h"
 
 static struct ChanNode **chanList;
+#ifdef HAVE_THREADS
+pthread_mutex_t cache_sync;
+#endif
 
 void init_ChanNode() {
+    THREAD_MUTEX_INIT(cache_sync);
     /*
      len pos chars 
      26  0   a-z
@@ -40,6 +44,7 @@ void init_ChanNode() {
 }
 
 void free_ChanNode() {
+    SYNCHRONIZE(cache_sync);
     //kamikaze free all channels and chanusers
     int i;
     struct ChanNode *chan, *next;
@@ -55,6 +60,7 @@ void free_ChanNode() {
         }
     }
     free(chanList);
+    DESYNCHRONIZE(cache_sync);
 }
 
 int is_valid_chan(const char *name) {
@@ -105,8 +111,9 @@ struct ChanNode* getAllChans(struct ChanNode *last) {
             cindex++;
         if(cindex >= CHANNEL_LIST_SIZE) return NULL;
         return chanList[cindex];
-    } else
+    } else {
         return last->next;
+    }
 }
 
 struct ChanNode* getChanByName(const char *name) { //case insensitive
@@ -143,8 +150,10 @@ struct ChanNode* addChannel(const char *name) {
     chan->modes = createModeNode(chan);
     chan->trigger = NULL;
     
+    SYNCHRONIZE(cache_sync);
     chan->next = chanList[chanListIndex];
     chanList[chanListIndex] = chan;
+    DESYNCHRONIZE(cache_sync);
     return chan;
 }
 
@@ -186,6 +195,7 @@ int getChanBanCount() {
 void delChannel(struct ChanNode* chan, int freeChan) {
     int chanListIndex = get_chanlist_entry(chan->name[1]);
     if(chanListIndex == -1) return;
+    SYNCHRONIZE(cache_sync);
     struct ChanNode *cchan, *last_chan = NULL;
     for(cchan = chanList[chanListIndex]; cchan; cchan = cchan->next) {
         if(cchan == chan) {
@@ -209,6 +219,7 @@ void delChannel(struct ChanNode* chan, int freeChan) {
         freeChanNode(chan);
     else
         chan->next = NULL;
+    DESYNCHRONIZE(cache_sync);
 }
 
 void freeChanNode(struct ChanNode* chan) {
@@ -238,6 +249,7 @@ int checkChannelVisibility(struct ChanNode* chan) {
         }
     }
     //free the channel...
+    SYNCHRONIZE(cache_sync);
     for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = next) {
         next = getChannelUsers(chan, chanuser);
         //remove the channel from the user's channel-list
@@ -250,5 +262,6 @@ int checkChannelVisibility(struct ChanNode* chan) {
     }
     chan->user = NULL;
     delChannel(chan, 1);
+    DESYNCHRONIZE(cache_sync);
     return 0;
 }