THREADS: re-install the max workers & min spare workers configs; lock thread count...

[citadel.git] / citadel / serv_extensions.c

diff --git a/citadel/serv_extensions.c b/citadel/serv_extensions.c
index a742c619167297ad82531e253936ac27b363696e..a4c58d04883c7ba706a923648ee7fe39b50d1af5 100644 (file)
--- a/citadel/serv_extensions.c
+++ b/citadel/serv_extensions.c
@@ -5,18 +5,12 @@
  * Copyright (c) 1987-2011 by the citadel.org team
  *
  * This program is open source software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License, or
- * (at your option) any later version.
+ * it under the terms of the GNU General Public License, version 3.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #include "sysdep.h"
@@ -41,10 +35,6 @@
 
 #include "ctdl_module.h"
 
-#ifndef HAVE_SNPRINTF
-#include <stdarg.h>
-#include "snprintf.h"
-#endif
 
 int DebugModules = 0;
  
@@ -87,6 +77,7 @@ extern FixedOutputHook *FixedOutputTable;
 typedef struct SessionFunctionHook SessionFunctionHook;
 struct SessionFunctionHook {
        SessionFunctionHook *next;
+       int Priority;
        void (*h_function_pointer) (void);
        int eventtype;
 };
@@ -588,6 +579,7 @@ void CtdlDestroyEVCleanupHooks(void)
        {
                MODM_syslog(LOG_DEBUG, "Destroyed cleanup function\n");
                p = cur->next;
+               cur->h_function_pointer();
                free(cur);
                cur = p;
        }
@@ -595,20 +587,28 @@ void CtdlDestroyEVCleanupHooks(void)
 }
 
 
-void CtdlRegisterSessionHook(void (*fcn_ptr) (void), int EventType)
+void CtdlRegisterSessionHook(void (*fcn_ptr) (void), int EventType, int Priority)
 {
-
        SessionFunctionHook *newfcn;
 
        newfcn = (SessionFunctionHook *)
            malloc(sizeof(SessionFunctionHook));
-       newfcn->next = SessionHookTable;
+       newfcn->Priority = Priority;
        newfcn->h_function_pointer = fcn_ptr;
        newfcn->eventtype = EventType;
-       SessionHookTable = newfcn;
 
-       MOD_syslog(LOG_DEBUG, "Registered a new session function (type %d)\n",
-                  EventType);
+       SessionFunctionHook **pfcn;
+       pfcn = &SessionHookTable;
+       while ((*pfcn != NULL) && 
+              ((*pfcn)->Priority < newfcn->Priority) &&
+              ((*pfcn)->next != NULL))
+               pfcn = &(*pfcn)->next;
+               
+       newfcn->next = *pfcn;
+       *pfcn = newfcn;
+       
+       MOD_syslog(LOG_DEBUG, "Registered a new session function (type %d Priority %d)\n",
+                  EventType, Priority);
 }
 
 
@@ -1226,18 +1226,29 @@ void CtdlShutdownServiceHooks(void)
 
 void CtdlDestroyServiceHook(void)
 {
+       const char *Text;
        ServiceFunctionHook *cur, *p;
 
        cur = ServiceHookTable;
        while (cur != NULL)
        {
-               close(cur->msock);
+               if (cur->msock != -1)
+               {
+                       close(cur->msock);
+                       Text = "Closed";
+               }
+               else
+               {
+                       Text = " Not closing again";
+               }
+
                if (cur->sockpath) {
-                       MOD_syslog(LOG_INFO, "Closed UNIX domain socket %s\n",
+                       MOD_syslog(LOG_INFO, "%s UNIX domain socket %s\n",
+                                  Text,
                                   cur->sockpath);
                        unlink(cur->sockpath);
                } else if (cur->tcp_port) {
-                       MOD_syslog(LOG_INFO, "Closed TCP port %d\n", cur->tcp_port);
+                       MOD_syslog(LOG_INFO, "%s TCP port %d\n", Text, cur->tcp_port);
                } else {
                        MOD_syslog(LOG_INFO, "Destroyed service \"%s\"\n", cur->ServiceName);
                }