X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Fbenchmark%2Ftest_urcu_qsbr.c;h=cb09b387821871507365f15cd263a6b7e3be5164;hb=ce29b37132cef1c1c758e0862ac701e9bb756d29;hp=aceb52747e90ab116999b7ec90a1a24c89c72a68;hpb=0614a2e61ccbf150cc51d4fd3073b285983417c5;p=userspace-rcu.git

diff --git a/tests/benchmark/test_urcu_qsbr.c b/tests/benchmark/test_urcu_qsbr.c
index aceb527..cb09b38 100644
--- a/tests/benchmark/test_urcu_qsbr.c
+++ b/tests/benchmark/test_urcu_qsbr.c
@@ -1,23 +1,9 @@
+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
- * test_urcu.c
- *
  * Userspace RCU library - test program
- *
- * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free 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 2 of the License, or
- * (at your option) any later version.
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
@@ -28,10 +14,10 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #include <stdio.h>
-#include <assert.h>
 #include <errno.h>
 
 #include <urcu/arch.h>
+#include <urcu/assert.h>
 #include <urcu/tls-compat.h>
 #include "thread-id.h"
 #include "../common/debug-yield.h"
@@ -80,7 +66,7 @@ pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
 
 static void set_affinity(void)
 {
-#if HAVE_SCHED_SETAFFINITY
+#ifdef HAVE_SCHED_SETAFFINITY
 	cpu_set_t mask;
 	int cpu, ret;
 #endif /* HAVE_SCHED_SETAFFINITY */
@@ -88,7 +74,7 @@ static void set_affinity(void)
 	if (!use_affinity)
 		return;
 
-#if HAVE_SCHED_SETAFFINITY
+#ifdef HAVE_SCHED_SETAFFINITY
 	ret = pthread_mutex_lock(&affinity_mutex);
 	if (ret) {
 		perror("Error in pthread mutex lock");
@@ -127,27 +113,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-	int ret;
-	ret = pthread_mutex_lock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex lock");
-		exit(-1);
-	}
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-	int ret;
-
-	ret = pthread_mutex_unlock(&rcu_copy_mutex);
-	if (ret) {
-		perror("Error in pthread mutex unlock");
-		exit(-1);
-	}
-}
-
+static
 void *thr_reader(void *_count)
 {
 	unsigned long long *count = _count;
@@ -160,9 +126,9 @@ void *thr_reader(void *_count)
 
 	rcu_register_thread();
 
-	assert(rcu_read_ongoing());
+	urcu_posix_assert(rcu_read_ongoing());
 	rcu_thread_offline();
-	assert(!rcu_read_ongoing());
+	urcu_posix_assert(!rcu_read_ongoing());
 	rcu_thread_online();
 
 	while (!test_go)
@@ -172,11 +138,11 @@ void *thr_reader(void *_count)
 
 	for (;;) {
 		rcu_read_lock();
-		assert(rcu_read_ongoing());
+		urcu_posix_assert(rcu_read_ongoing());
 		local_ptr = rcu_dereference(test_rcu_pointer);
 		rcu_debug_yield_read();
 		if (local_ptr)
-			assert(*local_ptr == 8);
+			urcu_posix_assert(*local_ptr == 8);
 		if (caa_unlikely(rduration))
 			loop_sleep(rduration);
 		rcu_read_unlock();
@@ -201,6 +167,7 @@ void *thr_reader(void *_count)
 
 }
 
+static
 void *thr_writer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -218,7 +185,7 @@ void *thr_writer(void *_count)
 
 	for (;;) {
 		new = malloc(sizeof(int));
-		assert(new);
+		urcu_posix_assert(new);
 		*new = 8;
 		old = rcu_xchg_pointer(&test_rcu_pointer, new);
 		if (caa_unlikely(wduration))
@@ -240,7 +207,8 @@ void *thr_writer(void *_count)
 	return ((void*)2);
 }
 
-void show_usage(int argc, char **argv)
+static
+void show_usage(char **argv)
 {
 	printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
 		argv[0]);
@@ -265,25 +233,25 @@ int main(int argc, char **argv)
 	unsigned int i_thr;
 
 	if (argc < 4) {
-		show_usage(argc, argv);
+		show_usage(argv);
 		return -1;
 	}
 
 	err = sscanf(argv[1], "%u", &nr_readers);
 	if (err != 1) {
-		show_usage(argc, argv);
+		show_usage(argv);
 		return -1;
 	}
 
 	err = sscanf(argv[2], "%u", &nr_writers);
 	if (err != 1) {
-		show_usage(argc, argv);
+		show_usage(argv);
 		return -1;
 	}
 
 	err = sscanf(argv[3], "%lu", &duration);
 	if (err != 1) {
-		show_usage(argc, argv);
+		show_usage(argv);
 		return -1;
 	}
 
@@ -299,7 +267,7 @@ int main(int argc, char **argv)
 			break;
 		case 'a':
 			if (argc < i + 2) {
-				show_usage(argc, argv);
+				show_usage(argv);
 				return -1;
 			}
 			a = atoi(argv[++i]);
@@ -309,21 +277,21 @@ int main(int argc, char **argv)
 			break;
 		case 'c':
 			if (argc < i + 2) {
-				show_usage(argc, argv);
+				show_usage(argv);
 				return -1;
 			}
 			rduration = atol(argv[++i]);
 			break;
 		case 'd':
 			if (argc < i + 2) {
-				show_usage(argc, argv);
+				show_usage(argv);
 				return -1;
 			}
 			wdelay = atol(argv[++i]);
 			break;
 		case 'e':
 			if (argc < i + 2) {
-				show_usage(argc, argv);
+				show_usage(argv);
 				return -1;
 			}
 			wduration = atol(argv[++i]);