#include <unistd.h>
#include <stdio.h>
#include <assert.h>
+#include <sys/syscall.h>
+
+#if defined(_syscall0)
+_syscall0(pid_t, gettid)
+#elif defined(__NR_gettid)
+static inline pid_t gettid(void)
+{
+ return syscall(__NR_gettid);
+}
+#else
+#warning "use pid as tid"
+static inline pid_t gettid(void)
+{
+ return getpid();
+}
+#endif
+
#include "urcu.h"
struct test_array {
int qparity, i, j;
struct test_array *local_ptr;
- printf("thread %s, thread id : %lu, pid %lu\n",
- "reader", pthread_self(), (unsigned long)getpid());
+ printf("thread %s, thread id : %lx, tid %lu\n",
+ "reader", pthread_self(), (unsigned long)gettid());
sleep(2);
urcu_register_thread();
- for (i = 0; i < 1000; i++) {
+ for (i = 0; i < 100000; i++) {
for (j = 0; j < 100000000; j++) {
qparity = rcu_read_lock();
local_ptr = rcu_dereference(test_rcu_pointer);
int i;
struct test_array *new, *old;
- printf("thread %s, thread id : %lu, pid %lu\n",
- "writer", pthread_self(), (unsigned long)getpid());
+ printf("thread %s, thread id : %lx, tid %lu\n",
+ "writer", pthread_self(), (unsigned long)gettid());
sleep(2);
- for (i = 0; i < 100000; i++) {
- rcu_write_lock();
+ for (i = 0; i < 10000000; i++) {
new = malloc(sizeof(struct test_array));
+ rcu_write_lock();
old = test_rcu_pointer;
if (old) {
assert(old->a == 8);
assert(old->b == 12);
assert(old->c[55] == 2);
}
- new->a = 8;
- new->b = 12;
new->c[55] = 2;
- old = urcu_publish_content(&test_rcu_pointer, new);
+ new->b = 12;
+ new->a = 8;
+ old = urcu_publish_content((void **)&test_rcu_pointer, new);
rcu_write_unlock();
/* can be done after unlock */
if (old) {
void *tret;
int i;
+ printf("thread %-6s, thread id : %lx, tid %lu\n",
+ "main", pthread_self(), (unsigned long)gettid());
+
for (i = 0; i < NR_READ; i++) {
err = pthread_create(&tid_reader[i], NULL, thr_reader, NULL);
if (err != 0)