From: Manoj Kasichainula <manoj@apache.org>
Date: Thu, 29 Jul 1999 20:43:28 +0000 (+0000)
Subject: Support non-threaded operation, for the most part. The code still
X-Git-Tag: mpm-merge-1~19
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=42fbf6064fe5be1713c1a5548bd9643cf3f0b9db;p=apache

Support non-threaded operation, for the most part. The code still
references pthread calls, but they are essentially no-ops in the
non-threaded case; these can be #defined or wrapped away.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@83530 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/server/mpm/mpmt_pthread/mpm_default.h b/server/mpm/mpmt_pthread/mpm_default.h
index 32c70bb74e..538af6b836 100644
--- a/server/mpm/mpmt_pthread/mpm_default.h
+++ b/server/mpm/mpmt_pthread/mpm_default.h
@@ -90,6 +90,9 @@
  * enough that we can read the whole thing without worrying too much about
  * the overhead.
  */
+#ifdef NO_THREADS
+#define HARD_SERVER_LIMIT 256
+#endif
 #ifndef HARD_SERVER_LIMIT
 #define HARD_SERVER_LIMIT 8 
 #endif
@@ -101,10 +104,16 @@
  * enough that we can read the whole thing without worrying too much about
  * the overhead.
  */
+#ifdef NO_THREADS
+#define HARD_THREAD_LIMIT 1
+#endif
 #ifndef HARD_THREAD_LIMIT
 #define HARD_THREAD_LIMIT 64 
 #endif
 
+#ifdef NO_THREADS
+#define DEFAULT_THREADS_PER_CHILD 1
+#endif
 #ifndef DEFAULT_THREADS_PER_CHILD
 #define DEFAULT_THREADS_PER_CHILD 50
 #endif
diff --git a/server/mpm/mpmt_pthread/mpmt_pthread.c b/server/mpm/mpmt_pthread/mpmt_pthread.c
index 34ecea2997..49fd45af30 100644
--- a/server/mpm/mpmt_pthread/mpmt_pthread.c
+++ b/server/mpm/mpmt_pthread/mpmt_pthread.c
@@ -1052,6 +1052,7 @@ static void child_main(int child_num_arg)
 	/* We are creating threads right now */
 	(void) ap_update_child_status(my_child_num, i, SERVER_STARTING, 
 				      (request_rec *) NULL);
+#ifndef NO_THREADS
 	if (pthread_create(&thread, &thread_attr, worker_thread, my_info)) {
 	    ap_log_error(APLOG_MARK, APLOG_ALERT, server_conf,
 			 "pthread_create: unable to create worker thread");
@@ -1061,6 +1062,11 @@ static void child_main(int child_num_arg)
             sleep(10);
 	    clean_child_exit(APEXIT_CHILDFATAL);
 	}
+#else
+	worker_thread(my_info);
+	/* The SIGTERM shouldn't let us reach this point, but just in case... */
+	clean_child_exit(APEXIT_OK);
+#endif
 
 	/* We let each thread update it's own scoreboard entry.  This is done
 	 * because it let's us deal with tid better.
@@ -1125,9 +1131,7 @@ static int make_child(server_rec *s, int slot, time_t now) /* ZZZ */
 
         RAISE_SIGSTOP(MAKE_CHILD);
 
-	/* XXX - For an unthreaded server, a signal handler will be necessary
         signal(SIGTERM, just_die);
-	*/
         child_main(slot);
 
 	return 0;