Timer process counting: Drop obsolete code

The timer counting and timer status code reporting logic was reworked in
caabbe5 (from N timer processes to 1+1, later 1+1+1), so the
"init_timer_no" shared integer logic is no longer needed.

(cherry picked from commit ed905d1)

daemonize.c

@@ -66,15 +66,14 @@
 char *startup_wdir = NULL;
 
 static int status_pipe[2];
-static int *init_timer_no;
 
 static enum opensips_states *osips_state = NULL;
 
 /* creates the status pipe which will be used for
  * proper status code returning
  *
  * must be called before any forking */
-int create_status_pipe( int no_timers )
+int create_status_pipe(void)
 {
 	int rc;
 
@@ -87,31 +86,9 @@ int create_status_pipe( int no_timers )
 		goto retry;
 
 	LM_DBG("pipe created ? rc = %d, errno = %s\n",rc,strerror(errno));
-
-	if (no_timers)
-		return rc;
-
-	/* also create SHM var which the attendent will use
-	 * to notify us about the overall number of timers
-	 * that need init
-	 *
-	 * at this point we do not know how many timers we will need */
-	init_timer_no = shm_malloc(sizeof(int));
-	if (!init_timer_no) {
-		LM_ERR("no more shm\n");
-		return -1;
-	}
-
-	*init_timer_no = 0;
 	return rc;
 }
 
-void inc_init_timer(void)
-{
-	LM_DBG("incrementing init timer no\n");
-	(*init_timer_no)++;
-}
-
 /* attempts to send the val
  * status code to the waiting end */
 int send_status_code(char val)
@@ -181,19 +158,6 @@ int wait_for_all_children(void)
 			return -1;
 	}
 
-	/* we got this far, means everything went ok with
-	 * SIP listeners and module procs
-	 *
-	 * still need to see if
-	 * timers initialized ok */
-
-	for (i=0;i<*init_timer_no;i++) {
-		LM_DBG("waiting for timer\n");
-		ret = wait_status_code(&rc);
-		if (ret < 0 || rc < 0 )
-			return -1;
-	}
-
 	return 0;
 }
 

daemonize.h

@@ -37,10 +37,9 @@ int set_core_dump(int enable, unsigned int size);
 int send_status_code(char val);
 void clean_read_pipeend(void);
 void clean_write_pipeend(void);
-int create_status_pipe(int no_timers);
+int create_status_pipe(void);
 int wait_for_one_child(void);
 int wait_for_all_children(void);
-void inc_init_timer(void);
 
 enum opensips_states {STATE_NONE, STATE_STARTING,
 	STATE_RUNNING, STATE_TERMINATING};

main.c

@@ -855,7 +855,7 @@ static int main_loop(void)
 	if (auto_scaling_enabled) {
 		/* re-create the status pipes to collect the status of the
 		 * dynamically forked processes */
-		if (create_status_pipe(1) < 0) {
+		if (create_status_pipe() < 0) {
 			LM_ERR("failed to create status pipe\n");
 			goto error;
 		}
@@ -1280,7 +1280,7 @@ int main(int argc, char** argv)
 		goto error;
 	}
 
-	if (create_status_pipe(0) < 0) {
+	if (create_status_pipe() < 0) {
 		LM_ERR("failed to create status pipe\n");
 		goto error;
 	}