+/* thr_pth.c - wrappers around GNU Pth */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
* All rights reserved.
*
- * Redistribution and use in source and binary forms are permitted only
- * as authorized by the OpenLDAP Public License. A copy of this
- * license is available at http://www.OpenLDAP.org/license.html or
- * in file LICENSE in the top-level directory of the distribution.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
-/* thr_thr.c - wrappers around solaris threads */
-
#include "portable.h"
#if defined( HAVE_GNU_PTH )
#include "ldap_pvt_thread.h"
+#include <errno.h>
/*******************
* *
*******************/
static pth_attr_t detach_attr;
+static pth_attr_t joined_attr;
int
-ldap_pvt_thread_initialize( void )
+ldap_int_thread_initialize( void )
{
+ if( !pth_init() ) {
+ return -1;
+ }
detach_attr = pth_attr_new();
- pth_attr_set( detach_attr, PTH_ATTR_JOINABLE, FALSE );
- return pth_init();
+ joined_attr = pth_attr_new();
+#if LDAP_PVT_THREAD_STACK_SIZE
+ pth_attr_set( joined_attr, PTH_ATTR_STACK_SIZE, LDAP_PVT_THREAD_STACK_SIZE );
+ pth_attr_set( detach_attr, PTH_ATTR_STACK_SIZE, LDAP_PVT_THREAD_STACK_SIZE );
+#endif
+ return pth_attr_set( detach_attr, PTH_ATTR_JOINABLE, FALSE );
}
int
-ldap_pvt_thread_destroy( void )
+ldap_int_thread_destroy( void )
{
pth_attr_destroy(detach_attr);
pth_kill();
void *(*start_routine)( void *),
void *arg)
{
- *thread = pth_spawn( detach ? detach_attr : PTH_ATTR_DEFAULT,
+ *thread = pth_spawn( detach ? detach_attr : joined_attr,
start_routine, arg );
- return *thread == NULL;
+ return *thread == NULL ? errno : 0;
}
void
int ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
{
- pth_join( thread, thread_return );
- return 0;
+ return pth_join( thread, thread_return ) ? 0 : errno;
}
int
ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
{
- pth_raise( thread, signo );
- return 0;
+ return pth_raise( thread, signo ) ? 0 : errno;
}
int
ldap_pvt_thread_yield( void )
{
- pth_yield(NULL);
- return 0;
+ return pth_yield(NULL) ? 0 : errno;
}
int
ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
{
- return( pth_cond_init( cond ) );
+ return( pth_cond_init( cond ) ? 0 : errno );
}
int
ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
{
- return( pth_cond_notify( cond, 0 ) );
+ return( pth_cond_notify( cond, 0 ) ? 0 : errno );
}
int
ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
{
- return( pth_cond_notify( cond, 1 ) );
+ return( pth_cond_notify( cond, 1 ) ? 0 : errno );
}
int
ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
- ldap_pvt_thread_mutex_t *mutex )
+ ldap_pvt_thread_mutex_t *mutex )
{
- return( pth_cond_await( cond, mutex, NULL ) );
+ return( pth_cond_await( cond, mutex, NULL ) ? 0 : errno );
}
int
int
ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
{
- return( pth_mutex_init( mutex ) );
+ return( pth_mutex_init( mutex ) ? 0 : errno );
}
int
int
ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
{
- return( pth_mutex_acquire( mutex, 0, NULL ) );
+ return( pth_mutex_acquire( mutex, 0, NULL ) ? 0 : errno );
}
int
ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
{
- return( pth_mutex_release( mutex ) );
+ return( pth_mutex_release( mutex ) ? 0 : errno );
}
int
ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex )
{
- return( pth_mutex_acquire( mutex, 1, NULL ) );
+ return( pth_mutex_acquire( mutex, 1, NULL ) ? 0 : errno );
+}
+
+ldap_pvt_thread_t
+ldap_pvt_thread_self( void )
+{
+ return pth_self();
+}
+
+#ifdef LDAP_THREAD_HAVE_RDWR
+int
+ldap_pvt_thread_rdwr_init( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_init( rw ) ? 0 : errno;
+}
+
+int
+ldap_pvt_thread_rdwr_destroy( ldap_pvt_thread_rdwr_t *rw )
+{
+ return 0;
+}
+
+int ldap_pvt_thread_rdwr_rlock( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_acquire( rw, PTH_RWLOCK_RD, 0, NULL ) ? 0 : errno;
+}
+
+int ldap_pvt_thread_rdwr_rtrylock( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_acquire( rw, PTH_RWLOCK_RD, 1, NULL ) ? 0 : errno;
+}
+
+int ldap_pvt_thread_rdwr_runlock( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_release( rw ) ? 0 : errno;
+}
+
+int ldap_pvt_thread_rdwr_wlock( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_acquire( rw, PTH_RWLOCK_RW, 0, NULL ) ? 0 : errno;
+}
+
+int ldap_pvt_thread_rdwr_wtrylock( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_acquire( rw, PTH_RWLOCK_RW, 1, NULL ) ? 0 : errno;
+}
+
+int ldap_pvt_thread_rdwr_wunlock( ldap_pvt_thread_rdwr_t *rw )
+{
+ return pth_rwlock_release( rw ) ? 0 : errno;
}
+#endif /* LDAP_THREAD_HAVE_RDWR */
#endif /* HAVE_GNU_PTH */