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Update.

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Move inclusion of test-skeleton to front to have prototype for
	add_temp_file.
This commit is contained in:
Andreas Jaeger
2000-08-24 09:30:58 +00:00
parent 991dca9005
commit 3b526f89b5
5 changed files with 30 additions and 17 deletions
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27
linuxthreads/Examples/ex13.c
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@ -18,12 +18,11 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#define _GNU_SOURCE 1
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
struct thr_ctrl
{
@ -47,11 +46,14 @@ void
pthr_cond_signal_mutex (pthread_cond_t * cond, pthread_mutex_t * mut)
{
int err;
if (err = pthread_mutex_lock (mut))
err = pthread_mutex_lock (mut);
if (err)
printf ("mutex_lock : %s\n", strerror (err));
if (err = pthread_cond_signal (cond))
err = pthread_cond_signal (cond);
if (err)
printf ("cond_signal : %s\n", strerror (err));
if (err = pthread_mutex_unlock (mut))
err = pthread_mutex_unlock (mut);
if (err)
printf ("mutex_unlock: %s\n", strerror (err));
}
@ -60,7 +62,6 @@ void *
thread_start (void *ptr)
{
struct thr_ctrl *tc = ptr;
int err;
/* Do initialization. */
/* ... */
/* Signal that we are ready. */
@ -82,21 +83,23 @@ main (void)
pthread_mutexattr_init (&mutattr);
pthread_mutex_init (&threadctrl.mutex, &mutattr);
pthread_cond_init (&threadctrl.cond, NULL);
if (err = pthread_mutex_lock (&threadctrl.mutex))
err = pthread_mutex_lock (&threadctrl.mutex);
if (err)
printf ("mutex_lock : %s\n", strerror (err));
dump_mut (&threadctrl.mutex);
pthread_create (&thread, NULL, thread_start, &threadctrl);
/* Wait until it's ready. */
if (err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex))
err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex);
if (err)
printf ("cond_wait : %s\n", strerror (err));
/* Now, we should have acquired the mutex again! */
dump_mut (&threadctrl.mutex);
sleep (1);
dump_mut (&threadctrl.mutex);
if (err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex))
printf ("cond_wait : %s\n", strerror (err));
err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex);
if (err)
{
printf ("cond_wait : %s\n", strerror (err));
printf ("ERROR\n");
abort ();
};