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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /branches/dynload/kernel/test/synch/rwlock5.c @ 4347

  → /branches/dynload/kernel/test/synch/rwlock5.c @ 4348

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 4347 → Rev 4348

/branches/dynload/kernel/test/synch/rwlock5.c
35,8 → 35,8
#include <synch/waitq.h>
#include <synch/rwlock.h>
#define READERS 50
#define WRITERS 50
#define READERS 50
#define WRITERS 50
static rwlock_t rwlock;
47,9 → 47,9
static void writer(void *arg)
{
thread_detach(THREAD);
waitq_sleep(&can_start);
rwlock_write_lock(&rwlock);
atomic_inc(&items_written);
rwlock_write_unlock(&rwlock);
58,7 → 58,7
static void reader(void *arg)
{
thread_detach(THREAD);
waitq_sleep(&can_start);
rwlock_read_lock(&rwlock);
66,7 → 66,7
rwlock_read_unlock(&rwlock);
}
char * test_rwlock5(bool quiet)
char *test_rwlock5(void)
{
int i, j, k;
long readers, writers;
76,15 → 76,15
for (i = 1; i <= 3; i++) {
thread_t *thrd;
atomic_set(&items_read, 0);
atomic_set(&items_written, 0);
readers = i * READERS;
writers = (4 - i) * WRITERS;
printf("Creating %ld readers and %ld writers...", readers, writers);
TPRINTF("Creating %ld readers and %ld writers...", readers, writers);
for (j = 0; j < (READERS + WRITERS) / 2; j++) {
for (k = 0; k < i; k++) {
thrd = thread_create(reader, NULL, TASK, 0, "reader", false);
91,7 → 91,7
if (thrd)
thread_ready(thrd);
else
printf("Could not create reader %d\n", k);
TPRINTF("Could not create reader %d\n", k);
}
for (k = 0; k < (4 - i); k++) {
thrd = thread_create(writer, NULL, TASK, 0, "writer", false);
98,17 → 98,17
if (thrd)
thread_ready(thrd);
else
printf("Could not create writer %d\n", k);
TPRINTF("Could not create writer %d\n", k);
}
}
printf("ok\n");
TPRINTF("ok\n");
thread_sleep(1);
waitq_wakeup(&can_start, WAKEUP_ALL);
while ((items_read.count != readers) || (items_written.count != writers)) {
printf("%d readers remaining, %d writers remaining, readers_in=%d\n", readers - items_read.count, writers - items_written.count, rwlock.readers_in);
TPRINTF("%d readers remaining, %d writers remaining, readers_in=%d\n", readers - items_read.count, writers - items_written.count, rwlock.readers_in);
thread_usleep(100000);
}
}