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

   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998-2000 The OpenLDAP Foundation, Redwood City, California, USA
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms are permitted only
   7  * as authorized by the OpenLDAP Public License.  A copy of this
   8  * license is available at http://www.OpenLDAP.org/license.html or
   9  * in file LICENSE in the top-level directory of the distribution.
  10  */
  11
  12 /* thr_cthreads.c - wrapper for mach cthreads */
  13
  14 #include "portable.h"
  15
  16 #if defined( HAVE_MACH_CTHREADS )
  17 #include "ldap_pvt_thread.h"
  18
  19 /***********************************************************************
  20  *                                                                     *
  21  * under NEXTSTEP or OPENSTEP use CThreads                             *
  22  * lukeh@xedoc.com.au                                                  *
  23  *                                                                     *
  24  ***********************************************************************/
  25
  26 int
  27 ldap_int_thread_initialize( void )
  28 {
  29         return 0;
  30 }
  31
  32 int
  33 ldap_int_thread_destroy( void )
  34 {
  35         return 0;
  36 }
  37
  38 int
  39 ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
  40         int detach,
  41         void *(*start_routine)( void *), void *arg)
  42 {
  43         *thread = cthread_fork( (cthread_fn_t) start_routine, arg);
  44         return ( *thread == NULL ? -1 : 0 );
  45 }
  46
  47 void
  48 ldap_pvt_thread_exit( void *retval )
  49 {
  50         cthread_exit( (any_t) retval );
  51 }
  52
  53 int
  54 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
  55 {
  56         void *status;
  57         status = (void *) cthread_join ( thread );
  58         if (thread_return != NULL)
  59                 {
  60                 *thread_return = status;
  61                 }
  62         return 0;
  63 }
  64
  65 int
  66 ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
  67 {
  68         return 0;
  69 }
  70
  71 int
  72 ldap_pvt_thread_yield( void )
  73 {
  74         cthread_yield();
  75         return 0;
  76 }
  77
  78 int
  79 ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
  80 {
  81         condition_init( cond );
  82         return( 0 );
  83 }
  84
  85 int
  86 ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond )
  87 {
  88         condition_clear( cond );
  89         return( 0 );
  90 }
  91
  92 int
  93 ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
  94 {
  95         condition_signal( cond );
  96         return( 0 );
  97 }
  98
  99 int
 100 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
 101 {
 102         condition_broadcast( cond );
 103         return( 0 );
 104 }
 105
 106 int
 107 ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
 108                           ldap_pvt_thread_mutex_t *mutex )
 109 {
 110         condition_wait( cond, mutex );
 111         return( 0 );
 112 }
 113
 114 int
 115 ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
 116 {
 117         mutex_init( mutex );
 118         mutex->name = NULL;
 119         return ( 0 );
 120 }
 121
 122 int
 123 ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
 124 {
 125         mutex_clear( mutex );
 126         return ( 0 );
 127 }
 128
 129 int
 130 ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
 131 {
 132         mutex_lock( mutex );
 133         return ( 0 );
 134 }
 135
 136 int
 137 ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
 138 {
 139         mutex_unlock( mutex );
 140         return ( 0 );
 141 }
 142
 143 int
 144 ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex )
 145 {
 146         return mutex_try_lock( mutex );
 147 }
 148
 149 #endif /* HAVE_MACH_CTHREADS */