git.sur5r.net Git - openldap/blob - libraries/libldap_r/thr_cthreads.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_cthreads.c - wrapper for mach cthreads */
  12
  13 #include "portable.h"
  14
  15 #if defined( HAVE_MACH_CTHREADS )
  16 #include "ldap_pvt_thread.h"
  17
  18 /***********************************************************************
  19  *                                                                     *
  20  * under NEXTSTEP or OPENSTEP use CThreads                             *
  21  * lukeh@xedoc.com.au                                                  *
  22  *                                                                     *
  23  ***********************************************************************/
  24
  25 int
  26 ldap_pvt_thread_initialize( void )
  27 {
  28         return 0;
  29 }
  30
  31 int
  32 ldap_pvt_thread_destroy( void )
  33 {
  34         return 0;
  35 }
  36
  37 int
  38 ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
  39         int detach,
  40         void *(*start_routine)( void *), void *arg)
  41 {
  42         *thread = cthread_fork( (cthread_fn_t) start_routine, arg);
  43         return ( *thread == NULL ? -1 : 0 );
  44 }
  45
  46 void
  47 ldap_pvt_thread_exit( void *retval )
  48 {
  49         cthread_exit( (any_t) retval );
  50 }
  51
  52 int
  53 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
  54 {
  55         void *status;
  56         status = (void *) cthread_join ( tid );
  57         if (thread_return != NULL)
  58                 {
  59                 *thread_return = status;
  60                 }
  61         return 0;
  62 }
  63
  64 int
  65 ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
  66 {
  67         return 0;
  68 }
  69
  70 int
  71 ldap_pvt_thread_yield( void )
  72 {
  73         cthread_yield();
  74         return 0;
  75 }
  76
  77 int
  78 ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
  79 {
  80         condition_init( cond );
  81         return( 0 );
  82 }
  83
  84 int
  85 ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond )
  86 {
  87         condition_clear( cond );
  88         return( 0 );
  89 }
  90
  91 int
  92 ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
  93 {
  94         condition_signal( cond );
  95         return( 0 );
  96 }
  97
  98 int
  99 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
 100 {
 101         condition_broadcast( cond );
 102         return( 0 );
 103 }
 104
 105 int
 106 ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
 107                           ldap_pvt_thread_mutex_t *mutex )
 108 {
 109         condition_wait( cond, mutex );
 110         return( 0 );
 111 }
 112
 113 int
 114 ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
 115 {
 116         mutex_init( mutex );
 117         mutex->name = NULL;
 118         return ( 0 );
 119 }
 120
 121 int
 122 ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
 123 {
 124         mutex_clear( mutex );
 125         return ( 0 );
 126 }
 127
 128 int
 129 ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
 130 {
 131         mutex_lock( mutex );
 132         return ( 0 );
 133 }
 134
 135 int
 136 ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
 137 {
 138         mutex_unlock( mutex );
 139         return ( 0 );
 140 }
 141
 142 int
 143 ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex )
 144 {
 145         return mutex_try_lock( mutex );
 146 }
 147
 148 #endif /* HAVE_MACH_CTHREADS */