1/* $NetBSD: thr_stub.c,v 1.1.1.4 2010/12/12 15:21:43 adam Exp $ */ 2 3/* thr_stub.c - stubs for the threads */ 4/* OpenLDAP: pkg/ldap/libraries/libldap_r/thr_stub.c,v 1.27.2.11 2010/04/13 20:23:03 kurt Exp */ 5/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 1998-2010 The OpenLDAP Foundation. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 19#include "portable.h" 20 21#if defined( NO_THREADS ) 22 23#include "ldap_pvt_thread.h" /* Get the thread interface */ 24#define LDAP_THREAD_IMPLEMENTATION 25#define LDAP_THREAD_POOL_IMPLEMENTATION 26#include "ldap_thr_debug.h" /* May rename the symbols defined below */ 27 28/*********************************************************************** 29 * * 30 * no threads package defined for this system - fake ok returns from * 31 * all threads routines (making it single-threaded). * 32 * * 33 ***********************************************************************/ 34 35int 36ldap_int_thread_initialize( void ) 37{ 38 return 0; 39} 40 41int 42ldap_int_thread_destroy( void ) 43{ 44 return 0; 45} 46 47static void* ldap_int_status = NULL; 48 49int 50ldap_pvt_thread_create( ldap_pvt_thread_t * thread, 51 int detach, 52 void *(*start_routine)(void *), 53 void *arg) 54{ 55 if( ! detach ) ldap_int_status = NULL; 56 start_routine( arg ); 57 return 0; 58} 59 60void 61ldap_pvt_thread_exit( void *retval ) 62{ 63 if( retval != NULL ) { 64 ldap_int_status = retval; 65 } 66 return; 67} 68 69int 70ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **status ) 71{ 72 if(status != NULL) *status = ldap_int_status; 73 return 0; 74} 75 76int 77ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo ) 78{ 79 return 0; 80} 81 82int 83ldap_pvt_thread_yield( void ) 84{ 85 return 0; 86} 87 88int 89ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond ) 90{ 91 return 0; 92} 93 94int 95ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond ) 96{ 97 return 0; 98} 99 100int 101ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond ) 102{ 103 return 0; 104} 105 106int 107ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond ) 108{ 109 return 0; 110} 111 112int 113ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond, 114 ldap_pvt_thread_mutex_t *mutex ) 115{ 116 return 0; 117} 118 119int 120ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex ) 121{ 122 return 0; 123} 124 125int 126ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex ) 127{ 128 return 0; 129} 130 131int 132ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex ) 133{ 134 return 0; 135} 136 137int 138ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex ) 139{ 140 return 0; 141} 142 143int 144ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex ) 145{ 146 return 0; 147} 148 149/* 150 * NO_THREADS requires a separate tpool implementation since 151 * generic ldap_pvt_thread_pool_wrapper loops forever. 152 */ 153int 154ldap_pvt_thread_pool_init ( 155 ldap_pvt_thread_pool_t *pool_out, 156 int max_concurrency, int max_pending ) 157{ 158 *pool_out = (ldap_pvt_thread_pool_t) 0; 159 return(0); 160} 161 162int 163ldap_pvt_thread_pool_submit ( 164 ldap_pvt_thread_pool_t *pool, 165 ldap_pvt_thread_start_t *start_routine, void *arg ) 166{ 167 (start_routine)(NULL, arg); 168 return(0); 169} 170 171int 172ldap_pvt_thread_pool_retract ( 173 ldap_pvt_thread_pool_t *pool, 174 ldap_pvt_thread_start_t *start_routine, void *arg ) 175{ 176 return(0); 177} 178 179int 180ldap_pvt_thread_pool_maxthreads ( ldap_pvt_thread_pool_t *tpool, int max_threads ) 181{ 182 return(0); 183} 184 185int 186ldap_pvt_thread_pool_query( ldap_pvt_thread_pool_t *tpool, 187 ldap_pvt_thread_pool_param_t param, void *value ) 188{ 189 *(int *)value = -1; 190 return(-1); 191} 192 193int 194ldap_pvt_thread_pool_backload ( 195 ldap_pvt_thread_pool_t *pool ) 196{ 197 return(0); 198} 199 200int 201ldap_pvt_thread_pool_destroy ( 202 ldap_pvt_thread_pool_t *pool, int run_pending ) 203{ 204 return(0); 205} 206 207int ldap_pvt_thread_pool_getkey ( 208 void *ctx, void *key, void **data, ldap_pvt_thread_pool_keyfree_t **kfree ) 209{ 210 return(0); 211} 212 213int ldap_pvt_thread_pool_setkey ( 214 void *ctx, void *key, 215 void *data, ldap_pvt_thread_pool_keyfree_t *kfree, 216 void **olddatap, ldap_pvt_thread_pool_keyfree_t **oldkfreep ) 217{ 218 if ( olddatap ) *olddatap = NULL; 219 if ( oldkfreep ) *oldkfreep = 0; 220 return(0); 221} 222 223void ldap_pvt_thread_pool_purgekey( void *key ) 224{ 225} 226 227int ldap_pvt_thread_pool_pause ( 228 ldap_pvt_thread_pool_t *tpool ) 229{ 230 return(0); 231} 232 233int ldap_pvt_thread_pool_resume ( 234 ldap_pvt_thread_pool_t *tpool ) 235{ 236 return(0); 237} 238 239int ldap_pvt_thread_pool_pausing( ldap_pvt_thread_pool_t *tpool ) 240{ 241 return(0); 242} 243 244ldap_pvt_thread_pool_pausecheck( ldap_pvt_thread_pool_t *tpool ) 245{ 246 return(0); 247} 248 249void *ldap_pvt_thread_pool_context( ) 250{ 251 return(NULL); 252} 253 254void ldap_pvt_thread_pool_context_reset( void *vctx ) 255{ 256} 257 258ldap_pvt_thread_t 259ldap_pvt_thread_self( void ) 260{ 261 return(0); 262} 263 264int 265ldap_pvt_thread_key_create( ldap_pvt_thread_key_t *key ) 266{ 267 return(0); 268} 269 270int 271ldap_pvt_thread_key_destroy( ldap_pvt_thread_key_t key ) 272{ 273 return(0); 274} 275 276int 277ldap_pvt_thread_key_setdata( ldap_pvt_thread_key_t key, void *data ) 278{ 279 return(0); 280} 281 282int 283ldap_pvt_thread_key_getdata( ldap_pvt_thread_key_t key, void **data ) 284{ 285 return(0); 286} 287 288ldap_pvt_thread_t 289ldap_pvt_thread_pool_tid( void *vctx ) 290{ 291 292 return(0); 293} 294 295#endif /* NO_THREADS */ 296