+// SPDX-FileCopyrightText: 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
/*
- * test_qsbr_timing.c
- *
* Userspace QSBR - 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>
#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 "thread-id.h"
#define _LGPL_SOURCE
pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
+static
void rcu_copy_mutex_lock(void)
{
int ret;
}
}
+static
void rcu_copy_mutex_unlock(void)
{
int ret;
#define NR_READ num_read
#define NR_WRITE num_write
-static cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
-static cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
+static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *reader_time;
+static caa_cycles_t __attribute__((aligned(CAA_CACHE_LINE_SIZE))) *writer_time;
+static
void *thr_reader(void *arg)
{
- int i, j;
+ unsigned int i, j;
struct test_array *local_ptr;
- cycles_t time1, time2;
+ caa_cycles_t time1, time2;
printf("thread_begin %s, tid %lu\n",
"reader", urcu_get_thread_id());
_rcu_read_lock();
local_ptr = _rcu_dereference(test_rcu_pointer);
if (local_ptr) {
- assert(local_ptr->a == 8);
+ urcu_posix_assert(local_ptr->a == 8);
}
_rcu_read_unlock();
}
}
+static
void *thr_writer(void *arg)
{
- int i, j;
+ unsigned int i, j;
struct test_array *new, *old;
- cycles_t time1, time2;
+ caa_cycles_t time1, time2;
printf("thread_begin %s, tid %lu\n",
"writer", urcu_get_thread_id());
rcu_copy_mutex_lock();
old = test_rcu_pointer;
if (old) {
- assert(old->a == 8);
+ urcu_posix_assert(old->a == 8);
}
new->a = 8;
old = rcu_xchg_pointer(&test_rcu_pointer, new);
pthread_t *tid_reader, *tid_writer;
void *tret;
int i;
- cycles_t tot_rtime = 0;
- cycles_t tot_wtime = 0;
+ caa_cycles_t tot_rtime = 0;
+ caa_cycles_t tot_wtime = 0;
if (argc < 2) {
printf("Usage : %s nr_readers nr_writers\n", argv[0]);