openldap/libraries/libldap_r/thr_stub.c

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/* thr_stub.c - stubs for the threads */
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
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* Copyright 1998-2007 The OpenLDAP Foundation.
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* All rights reserved.
*
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* 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>.
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*/
#include "portable.h"
#if defined( NO_THREADS )
#include "ldap_pvt_thread.h" /* Get the thread interface */
#define LDAP_THREAD_IMPLEMENTATION
#define LDAP_THREAD_POOL_IMPLEMENTATION
#include "ldap_thr_debug.h" /* May rename the symbols defined below */
/***********************************************************************
* *
* no threads package defined for this system - fake ok returns from *
* all threads routines (making it single-threaded). *
* *
***********************************************************************/
int
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ldap_int_thread_initialize( void )
{
return 0;
}
int
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ldap_int_thread_destroy( void )
{
return 0;
}
static void* ldap_int_status = NULL;
int
ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
int detach,
void *(*start_routine)(void *),
void *arg)
{
if( ! detach ) ldap_int_status = NULL;
start_routine( arg );
return 0;
}
void
ldap_pvt_thread_exit( void *retval )
{
if( retval != NULL ) {
ldap_int_status = retval;
}
return;
}
int
ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **status )
{
if(status != NULL) *status = ldap_int_status;
return 0;
}
int
ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
{
return 0;
}
int
ldap_pvt_thread_yield( void )
{
return 0;
}
int
ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
{
return 0;
}
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int
ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond )
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{
return 0;
}
int
ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
{
return 0;
}
int
ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
{
return 0;
}
int
ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
ldap_pvt_thread_mutex_t *mutex )
{
return 0;
}
int
ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
{
return 0;
}
int
ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
{
return 0;
}
int
ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
{
return 0;
}
int
ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex )
{
return 0;
}
int
ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
{
return 0;
}
/*
* NO_THREADS requires a separate tpool implementation since
* generic ldap_pvt_thread_pool_wrapper loops forever.
*/
int
ldap_pvt_thread_pool_init (
ldap_pvt_thread_pool_t *pool_out,
int max_concurrency, int max_pending )
{
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*pool_out = (ldap_pvt_thread_pool_t) 0;
return(0);
}
int
ldap_pvt_thread_pool_submit (
ldap_pvt_thread_pool_t *pool,
ldap_pvt_thread_start_t *start_routine, void *arg )
{
(start_routine)(NULL, arg);
return(0);
}
int
ldap_pvt_thread_pool_maxthreads ( ldap_pvt_thread_pool_t *tpool, int max_threads )
{
return(0);
}
int
ldap_pvt_thread_pool_backload (
ldap_pvt_thread_pool_t *pool )
{
return(0);
}
int
ldap_pvt_thread_pool_destroy (
ldap_pvt_thread_pool_t *pool, int run_pending )
{
return(0);
}
int ldap_pvt_thread_pool_getkey (
void *ctx, void *key, void **data, ldap_pvt_thread_pool_keyfree_t **kfree )
{
return(0);
}
int ldap_pvt_thread_pool_setkey (
void *ctx, void *key, void *data, ldap_pvt_thread_pool_keyfree_t *kfree )
{
return(0);
}
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void ldap_pvt_thread_pool_purgekey( void *key )
{
}
int ldap_pvt_thread_pool_pause (
ldap_pvt_thread_pool_t *tpool )
{
return(0);
}
int ldap_pvt_thread_pool_resume (
ldap_pvt_thread_pool_t *tpool )
{
return(0);
}
void *ldap_pvt_thread_pool_context( )
{
return(NULL);
}
void ldap_pvt_thread_pool_context_reset( void *vctx )
{
}
ldap_pvt_thread_t
ldap_pvt_thread_self( void )
{
return(0);
}
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ldap_pvt_thread_t
ldap_pvt_thread_pool_tid( void *vctx )
{
return(0);
}
#endif /* NO_THREADS */