1 /* thr_stub.c - stubs for the threads */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2005 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
19 #if defined( NO_THREADS )
21 #include "ldap_pvt_thread.h"
23 /***********************************************************************
25 * no threads package defined for this system - fake ok returns from *
26 * all threads routines (making it single-threaded). *
28 ***********************************************************************/
31 ldap_int_thread_initialize( void )
37 ldap_int_thread_destroy( void )
42 static void* ldap_int_status = NULL;
45 ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
47 void *(*start_routine)(void *),
50 if( ! detach ) ldap_int_status = NULL;
56 ldap_pvt_thread_exit( void *retval )
58 if( retval != NULL ) {
59 ldap_int_status = retval;
65 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **status )
67 if(status != NULL) *status = ldap_int_status;
72 ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
78 ldap_pvt_thread_yield( void )
84 ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
90 ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond )
96 ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
102 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
108 ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
109 ldap_pvt_thread_mutex_t *mutex )
115 ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
121 ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
127 ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
133 ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex )
139 ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
145 * NO_THREADS requires a separate tpool implementation since
146 * generic ldap_pvt_thread_pool_wrapper loops forever.
149 ldap_pvt_thread_pool_init (
150 ldap_pvt_thread_pool_t *pool_out,
151 int max_concurrency, int max_pending )
153 *pool_out = (ldap_pvt_thread_pool_t) 0;
158 ldap_pvt_thread_pool_submit (
159 ldap_pvt_thread_pool_t *pool,
160 ldap_pvt_thread_start_t *start_routine, void *arg )
162 (start_routine)(NULL, arg);
167 ldap_pvt_thread_pool_maxthreads ( ldap_pvt_thread_pool_t *tpool, int max_threads )
173 ldap_pvt_thread_pool_backload (
174 ldap_pvt_thread_pool_t *pool )
180 ldap_pvt_thread_pool_destroy (
181 ldap_pvt_thread_pool_t *pool, int run_pending )
186 int ldap_pvt_thread_pool_getkey (
187 void *ctx, void *key, void **data, ldap_pvt_thread_pool_keyfree_t **kfree )
192 int ldap_pvt_thread_pool_setkey (
193 void *ctx, void *key, void *data, ldap_pvt_thread_pool_keyfree_t *kfree )
198 void ldap_pvt_thread_pool_purgekey( void *key )
202 int ldap_pvt_thread_pool_pause (
203 ldap_pvt_thread_pool_t *tpool )
208 int ldap_pvt_thread_pool_resume (
209 ldap_pvt_thread_pool_t *tpool )
214 void *ldap_pvt_thread_pool_context( )
220 ldap_pvt_thread_self( void )
225 #endif /* NO_THREADS */