#include <assert.h>
+#include <stdio.h>
#include <zebra-lock.h>
+
int zebra_mutex_init (Zebra_mutex *p)
{
-#if HAVE_PTHREAD_H
+ p->state = 1;
+#if YAZ_POSIX_THREADS
pthread_mutex_init (&p->mutex, 0);
#endif
#ifdef WIN32
int zebra_mutex_destroy (Zebra_mutex *p)
{
-#if HAVE_PTHREAD_H
+ --(p->state);
+ if (p->state != 0)
+ {
+ fprintf (stderr, "zebra_mutex_destroy. state = %d\n", p->state);
+ }
+#if YAZ_POSIX_THREADS
pthread_mutex_destroy (&p->mutex);
#endif
#ifdef WIN32
int zebra_mutex_lock (Zebra_mutex *p)
{
-#if HAVE_PTHREAD_H
+ if (p->state != 1)
+ {
+ fprintf (stderr, "zebra_mutex_lock. state = %d\n", p->state);
+ }
+#if YAZ_POSIX_THREADS
pthread_mutex_lock (&p->mutex);
#endif
#ifdef WIN32
int zebra_mutex_unlock (Zebra_mutex *p)
{
-#if HAVE_PTHREAD_H
+ if (p->state != 1)
+ {
+ fprintf (stderr, "zebra_mutex_unlock. state = %d\n", p->state);
+ }
+#if YAZ_POSIX_THREADS
pthread_mutex_unlock (&p->mutex);
#endif
#ifdef WIN32
{
p->readers_reading = 0;
p->writers_writing = 0;
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_mutex_init (&p->mutex, 0);
pthread_cond_init (&p->lock_free, 0);
#endif
{
assert (p->readers_reading == 0);
assert (p->writers_writing == 0);
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_mutex_destroy (&p->mutex);
pthread_cond_destroy (&p->lock_free);
#endif
int zebra_lock_rdwr_rlock (Zebra_lock_rdwr *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_mutex_lock (& p->mutex);
while (p->writers_writing)
pthread_cond_wait (&p->lock_free, &p->mutex);
int zebra_lock_rdwr_wlock (Zebra_lock_rdwr *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_mutex_lock (&p->mutex);
while (p->writers_writing || p->readers_reading)
pthread_cond_wait (&p->lock_free, &p->mutex);
int zebra_lock_rdwr_runlock (Zebra_lock_rdwr *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_mutex_lock (&p->mutex);
if (p->readers_reading == 0)
{
int zebra_lock_rdwr_wunlock (Zebra_lock_rdwr *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_mutex_lock (&p->mutex);
if (p->writers_writing == 0)
{
int zebra_mutex_cond_init (Zebra_mutex_cond *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_cond_init (&p->cond, 0);
pthread_mutex_init (&p->mutex, 0);
#endif
int zebra_mutex_cond_destroy (Zebra_mutex_cond *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
pthread_cond_destroy (&p->cond);
pthread_mutex_destroy (&p->mutex);
#endif
int zebra_mutex_cond_lock (Zebra_mutex_cond *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
return pthread_mutex_lock (&p->mutex);
#else
return 0;
int zebra_mutex_cond_unlock (Zebra_mutex_cond *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
return pthread_mutex_unlock (&p->mutex);
#else
return 0;
int zebra_mutex_cond_wait (Zebra_mutex_cond *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
return pthread_cond_wait (&p->cond, &p->mutex);
#else
return 0;
int zebra_mutex_cond_signal (Zebra_mutex_cond *p)
{
-#if HAVE_PTHREAD_H
+#if YAZ_POSIX_THREADS
return pthread_cond_signal (&p->cond);
#else
return 0;