8158 Want named threads API
9857 proc manpages should have LIBRARY section

@@ -19,11 +19,11 @@
  * CDDL HEADER END
  */
 
 /*
  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2013, Joyent, Inc. All rights reserved.
+ * Copyright 2018 Joyent, Inc.
  */
 
 /*
  * restarter.c - service manipulation
  *

@@ -992,10 +992,12 @@
 restarter_post_fsminimal_thread(void *unused)
 {
         scf_handle_t *h;
         int r;
 
+        (void) pthread_setname_np(pthread_self(), "restarter_post_fsmin");
+
         h = libscf_handle_create_bound_loop();
 
         for (;;) {
                 r = libscf_create_self(h);
                 if (r == 0)

@@ -1769,10 +1771,12 @@
         restarter_instance_qentry_t *event;
         restarter_inst_t *rip;
         char *fmri = (char *)arg;
         struct timespec to;
 
+        (void) pthread_setname_np(pthread_self(), "restarter_process_events");
+
         assert(fmri != NULL);
 
         h = libscf_handle_create_bound_loop();
 
         /* grab the queue lock */

@@ -1937,12 +1941,12 @@
         free(fmri);
         return (NULL);
 }
 
 static int
-is_admin_event(restarter_event_type_t t) {
-
+is_admin_event(restarter_event_type_t t)
+{
         switch (t) {
         case RESTARTER_EVENT_TYPE_ADMIN_MAINT_ON:
         case RESTARTER_EVENT_TYPE_ADMIN_MAINT_ON_IMMEDIATE:
         case RESTARTER_EVENT_TYPE_ADMIN_MAINT_OFF:
         case RESTARTER_EVENT_TYPE_ADMIN_REFRESH:

@@ -1983,10 +1987,12 @@
 static void *
 restarter_event_thread(void *unused)
 {
         scf_handle_t *h;
 
+        (void) pthread_setname_np(pthread_self(), "restarter_event");
+
         /*
          * This is a new thread, and thus, gets its own handle
          * to the repository.
          */
         h = libscf_handle_create_bound_loop();

@@ -2194,10 +2200,12 @@
 restarter_contracts_event_thread(void *unused)
 {
         int fd, err;
         scf_handle_t *local_handle;
 
+        (void) pthread_setname_np(pthread_self(), "restarter_contracts_event");
+
         /*
          * Await graph load completion.  That is, stop here, until we've scanned
          * the repository for contract - instance associations.
          */
         MUTEX_LOCK(&st->st_load_lock);

@@ -2543,10 +2551,12 @@
          * this thread.  As timeouts are specified in seconds, we'll do
          * the necessary processing every second, as long as the queue
          * is not empty.
          */
 
+        (void) pthread_setname_np(pthread_self(), "restarter_timeouts_event");
+
         /*CONSTCOND*/
         while (1) {
                 /*
                  * As long as the timeout list isn't empty, process it
                  * every second.