cleanup: all functions have declarations (-Wmissing-prototypes)

[urcu.git] / tests / benchmark / test_urcu_defer.c

diff --git a/tests/benchmark/test_urcu_defer.c b/tests/benchmark/test_urcu_defer.c
index 80249bdf767f0c6f8ab954b3c4746cd7c6874dd2..9f24de7cdac945c58c00029801bfb127ced684ef 100644 (file)
--- a/tests/benchmark/test_urcu_defer.c
+++ b/tests/benchmark/test_urcu_defer.c
@@ -20,8 +20,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
-#include "config.h"
 #include <stdio.h>
 #include <pthread.h>
 #include <stdlib.h>
@@ -35,16 +33,14 @@
 
 #include <urcu/arch.h>
 #include <urcu/tls-compat.h>
-#include "cpuset.h"
 #include "thread-id.h"
+#include "../common/debug-yield.h"
 
 /* hardcoded number of CPUs */
 #define NR_CPUS 16384
 
 #ifndef DYNAMIC_LINK_TEST
 #define _LGPL_SOURCE
-#else
-#define rcu_debug_yield_read()
 #endif
 #include <urcu.h>
 #include <urcu-defer.h>
@@ -112,11 +108,7 @@ static void set_affinity(void)
 
        CPU_ZERO(&mask);
        CPU_SET(cpu, &mask);
-#if SCHED_SETAFFINITY_ARGS == 2
-       sched_setaffinity(0, &mask);
-#else
        sched_setaffinity(0, sizeof(mask), &mask);
-#endif
 #endif /* HAVE_SCHED_SETAFFINITY */
 }
 
@@ -144,27 +136,7 @@ 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;
@@ -213,6 +185,7 @@ static void test_cb1(void *data)
 {
 }
 
+static
 void *thr_writer(void *data)
 {
        unsigned long wtidx = (unsigned long)data;
@@ -264,14 +237,13 @@ void *thr_writer(void *data)
        return ((void*)2);
 }
 
+static
 void show_usage(int argc, char **argv)
 {
        printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
                argv[0]);
        printf("OPTIONS:\n");
-#ifdef DEBUG_YIELD
        printf("        [-r] [-w] (yield reader and/or writer)\n");
-#endif
        printf("        [-d delay] (writer period (us))\n");
        printf("        [-c duration] (reader C.S. duration (in loops))\n");
        printf("        [-e duration] (writer C.S. duration (in loops))\n");
@@ -288,6 +260,7 @@ int main(int argc, char **argv)
        unsigned long long *count_reader;
        unsigned long long tot_reads = 0, tot_writes = 0;
        int i, a;
+       unsigned int i_thr;
 
        if (argc < 4) {
                show_usage(argc, argv);
@@ -305,7 +278,7 @@ int main(int argc, char **argv)
                show_usage(argc, argv);
                return -1;
        }
-       
+
        err = sscanf(argv[3], "%lu", &duration);
        if (err != 1) {
                show_usage(argc, argv);
@@ -316,14 +289,12 @@ int main(int argc, char **argv)
                if (argv[i][0] != '-')
                        continue;
                switch (argv[i][1]) {
-#ifdef DEBUG_YIELD
                case 'r':
-                       rcu_yield_active |= RCU_YIELD_READ;
+                       rcu_debug_yield_enable(RCU_YIELD_READ);
                        break;
                case 'w':
-                       rcu_yield_active |= RCU_YIELD_WRITE;
+                       rcu_debug_yield_enable(RCU_YIELD_WRITE);
                        break;
-#endif
                case 'a':
                        if (argc < i + 2) {
                                show_usage(argc, argv);
@@ -375,15 +346,15 @@ int main(int argc, char **argv)
 
        next_aff = 0;
 
-       for (i = 0; i < nr_readers; i++) {
-               err = pthread_create(&tid_reader[i], NULL, thr_reader,
-                                    &count_reader[i]);
+       for (i_thr = 0; i_thr < nr_readers; i_thr++) {
+               err = pthread_create(&tid_reader[i_thr], NULL, thr_reader,
+                                    &count_reader[i_thr]);
                if (err != 0)
                        exit(1);
        }
-       for (i = 0; i < nr_writers; i++) {
-               err = pthread_create(&tid_writer[i], NULL, thr_writer,
-                                    (void *)(long)i);
+       for (i_thr = 0; i_thr < nr_writers; i_thr++) {
+               err = pthread_create(&tid_writer[i_thr], NULL, thr_writer,
+                                    (void *)(long)i_thr);
                if (err != 0)
                        exit(1);
        }
@@ -396,19 +367,19 @@ int main(int argc, char **argv)
 
        test_stop = 1;
 
-       for (i = 0; i < nr_readers; i++) {
-               err = pthread_join(tid_reader[i], &tret);
+       for (i_thr = 0; i_thr < nr_readers; i_thr++) {
+               err = pthread_join(tid_reader[i_thr], &tret);
                if (err != 0)
                        exit(1);
-               tot_reads += count_reader[i];
+               tot_reads += count_reader[i_thr];
        }
-       for (i = 0; i < nr_writers; i++) {
-               err = pthread_join(tid_writer[i], &tret);
+       for (i_thr = 0; i_thr < nr_writers; i_thr++) {
+               err = pthread_join(tid_writer[i_thr], &tret);
                if (err != 0)
                        exit(1);
-               tot_writes += tot_nr_writes[i];
+               tot_writes += tot_nr_writes[i_thr];
        }
-       
+
        printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,
               tot_writes);
        printf("SUMMARY %-25s testdur %4lu nr_readers %3u rdur %6lu wdur %6lu "