git.sur5r.net Git - openldap/blob - libraries/libldap_r/thr_stub.c

   1 /*
   2  * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms are permitted only
   6  * as authorized by the OpenLDAP Public License.  A copy of this
   7  * license is available at http://www.OpenLDAP.org/license.html or
   8  * in file LICENSE in the top-level directory of the distribution.
   9  */
  10
  11 /* thr_stub.c - stubs for the threads */
  12
  13 #include "portable.h"
  14 #include "ldap_pvt_thread.h"
  15
  16 #if defined( NO_THREADS )
  17
  18 /***********************************************************************
  19  *                                                                     *
  20  * no threads package defined for this system - fake ok returns from   *
  21  * all threads routines (making it single-threaded).                   *
  22  *                                                                     *
  23  ***********************************************************************/
  24
  25 int
  26 ldap_pvt_thread_initialize( void )
  27 {
  28         return 0;
  29 }
  30
  31 static void* ldap_int_status = NULL;
  32
  33 int
  34 ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
  35         int detach,
  36         void *(*start_routine)(void *),
  37         void *arg)
  38 {
  39         if( ! detach ) ldap_int_status = NULL;
  40         start_routine( arg );
  41         return 0;
  42 }
  43
  44 void
  45 ldap_pvt_thread_exit( void *retval )
  46 {
  47         if( retval != NULL ) {
  48                 ldap_int_status = retval;
  49         }
  50         return;
  51 }
  52
  53 int
  54 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **status )
  55 {
  56         if(status != NULL) *status = ldap_int_status;
  57         return 0;
  58 }
  59
  60 int
  61 ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
  62 {
  63         return 0;
  64 }
  65
  66 int
  67 ldap_pvt_thread_yield( void )
  68 {
  69         return 0;
  70 }
  71
  72 int
  73 ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
  74 {
  75         return 0;
  76 }
  77
  78 int
  79 ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond )
  80 {
  81         return 0;
  82 }
  83
  84 int
  85 ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
  86 {
  87         return 0;
  88 }
  89
  90 int
  91 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
  92 {
  93         return 0;
  94 }
  95
  96 int
  97 ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
  98                           ldap_pvt_thread_mutex_t *mutex )
  99 {
 100         return 0;
 101 }
 102
 103 int
 104 ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
 105 {
 106         return 0;
 107 }
 108
 109 int
 110 ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
 111 {
 112         return 0;
 113 }
 114
 115 int
 116 ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
 117 {
 118         return 0;
 119 }
 120
 121 int
 122 ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
 123 {
 124         return 0;
 125 }
 126
 127 #endif /* NO_THREADS */