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[openldap] / include / ldap_pvt_thread.h
index f336feafa95b698cedcd6496d80ecaec768ea991..a10bbd4c1b9945a92bbc162ab65472ddb6a285dd 100644 (file)
@@ -1,14 +1,18 @@
+/* ldap_pvt_thread.h - ldap threads header file */
 /* $OpenLDAP$ */
-/*
- * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ * 
+ * Copyright 1998-2005 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>.
  */
-/* ldap_pvt_thread.h - ldap threads header file NG */
 
 #ifndef _LDAP_PVT_THREAD_H
 #define _LDAP_PVT_THREAD_H
@@ -22,130 +26,173 @@ typedef ldap_int_thread_t ldap_pvt_thread_t;
 typedef ldap_int_thread_mutex_t ldap_pvt_thread_mutex_t;
 typedef ldap_int_thread_cond_t ldap_pvt_thread_cond_t;
 
-
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_initialize LDAP_P(( void ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_destroy LDAP_P(( void ));
 
-LIBLDAP_F( unsigned int )
+LDAP_F( unsigned int )
 ldap_pvt_thread_sleep LDAP_P(( unsigned int s ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_get_concurrency LDAP_P(( void ));
 
-#ifndef LDAP_THREAD_CONCURRENCY
-       /* three concurrent threads should be enough */
-#define LDAP_THREAD_CONCURRENCY        3
-#endif
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_set_concurrency LDAP_P(( int ));
 
 #define LDAP_PVT_THREAD_CREATE_JOINABLE 0
 #define LDAP_PVT_THREAD_CREATE_DETACHED 1
 
-LIBLDAP_F( int ) 
+#ifndef LDAP_PVT_THREAD_STACK_SIZE
+       /* LARGE stack */
+#define LDAP_PVT_THREAD_STACK_SIZE     (4*1024*1024)
+#endif
+
+LDAP_F( int )
 ldap_pvt_thread_create LDAP_P((
-       ldap_pvt_thread_t * thread, 
+       ldap_pvt_thread_t * thread,
        int     detach,
-       void *(*start_routine)( void * ), 
+       void *(*start_routine)( void * ),
        void *arg));
 
-LIBLDAP_F( void ) 
+LDAP_F( void )
 ldap_pvt_thread_exit LDAP_P(( void *retval ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_join LDAP_P(( ldap_pvt_thread_t thread, void **status ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_kill LDAP_P(( ldap_pvt_thread_t thread, int signo ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_yield LDAP_P(( void ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_cond_init LDAP_P(( ldap_pvt_thread_cond_t *cond ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_cond_destroy LDAP_P(( ldap_pvt_thread_cond_t *cond ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_cond_signal LDAP_P(( ldap_pvt_thread_cond_t *cond ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_cond_broadcast LDAP_P(( ldap_pvt_thread_cond_t *cond ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_cond_wait LDAP_P((
-       ldap_pvt_thread_cond_t *cond, 
+       ldap_pvt_thread_cond_t *cond,
        ldap_pvt_thread_mutex_t *mutex ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_mutex_init LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_mutex_destroy LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_mutex_lock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_mutex_trylock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_mutex_unlock LDAP_P(( ldap_pvt_thread_mutex_t *mutex ));
 
-typedef struct ldap_pvt_thread_rdwr_var {
-       ldap_pvt_thread_mutex_t ltrw_mutex;     
-       ldap_pvt_thread_cond_t ltrw_read;       /* wait for read */
-       ldap_pvt_thread_cond_t ltrw_write;      /* wait for write */
-       int ltrw_valid;
-#define LDAP_PVT_THREAD_RDWR_VALID 0x0bad
-       int ltrw_r_active;
-       int ltrw_w_active;
-       int ltrw_r_wait;
-       int ltrw_w_wait;
-} ldap_pvt_thread_rdwr_t;
-
-LIBLDAP_F( int )
+LDAP_F( ldap_pvt_thread_t )
+ldap_pvt_thread_self LDAP_P(( void ));
+
+#ifndef LDAP_THREAD_HAVE_RDWR
+typedef struct ldap_int_thread_rdwr_s * ldap_pvt_thread_rdwr_t;
+#endif
+
+LDAP_F( int )
 ldap_pvt_thread_rdwr_init LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_destroy LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_rlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_rtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_runlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_wlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_wtrylock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_wunlock LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
 #ifdef LDAP_DEBUG
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_readers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_writers LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 
-LIBLDAP_F( int )
+LDAP_F( int )
 ldap_pvt_thread_rdwr_active LDAP_P((ldap_pvt_thread_rdwr_t *rdwrp));
 #endif /* LDAP_DEBUG */
 
 #define LDAP_PVT_THREAD_EINVAL EINVAL
 #define LDAP_PVT_THREAD_EBUSY EINVAL
 
+typedef ldap_int_thread_pool_t ldap_pvt_thread_pool_t;
+
+typedef void * (ldap_pvt_thread_start_t) LDAP_P((void *ctx, void *arg));
+typedef void (ldap_pvt_thread_pool_keyfree_t) LDAP_P((void *key, void *data));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_init LDAP_P((
+       ldap_pvt_thread_pool_t *pool_out,
+       int max_threads,
+       int max_pending ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_submit LDAP_P((
+       ldap_pvt_thread_pool_t *pool,
+       ldap_pvt_thread_start_t *start,
+       void *arg ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_maxthreads LDAP_P((
+       ldap_pvt_thread_pool_t *pool,
+       int max_threads ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_backload LDAP_P((
+       ldap_pvt_thread_pool_t *pool ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_destroy LDAP_P((
+       ldap_pvt_thread_pool_t *pool,
+       int run_pending ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_getkey LDAP_P((
+       void *ctx,
+       void *key,
+       void **data,
+       ldap_pvt_thread_pool_keyfree_t **kfree ));
+
+LDAP_F( int )
+ldap_pvt_thread_pool_setkey LDAP_P((
+       void *ctx,
+       void *key,
+       void *data,
+       ldap_pvt_thread_pool_keyfree_t *kfree ));
+
+LDAP_F( void *)
+ldap_pvt_thread_pool_context LDAP_P(( void ));
+
 LDAP_END_DECL
 
 #endif /* _LDAP_THREAD_H */