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 #include "ldap_pvt_thread.h"
  15
  16 #if defined( HAVE_MACH_CTHREADS )
  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_create( ldap_pvt_thread_t * thread,
  33         int detach,
  34         void *(*start_routine)( void *), void *arg)
  35 {
  36         *thread = cthread_fork( (cthread_fn_t) start_routine, arg);
  37         return ( *thread == NULL ? -1 : 0 );
  38 }
  39
  40 void
  41 ldap_pvt_thread_exit( void *retval )
  42 {
  43         cthread_exit( (any_t) retval );
  44 }
  45
  46 int
  47 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
  48 {
  49         void *status;
  50         status = (void *) cthread_join ( tid );
  51         if (thread_return != NULL)
  52                 {
  53                 *thread_return = status;
  54                 }
  55         return 0;
  56 }
  57
  58 int
  59 ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
  60 {
  61         return 0;
  62 }
  63
  64 int
  65 ldap_pvt_thread_yield( void )
  66 {
  67         cthread_yield();
  68         return 0;
  69 }
  70
  71 int
  72 ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond )
  73 {
  74         condition_init( cond );
  75         return( 0 );
  76 }
  77
  78 int
  79 ldap_pvt_thread_cond_destroy( ldap_pvt_thread_cond_t *cond )
  80 {
  81         condition_clear( cond );
  82         return( 0 );
  83 }
  84
  85 int
  86 ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
  87 {
  88         condition_signal( cond );
  89         return( 0 );
  90 }
  91
  92 int
  93 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
  94 {
  95         condition_broadcast( cond );
  96         return( 0 );
  97 }
  98
  99 int
 100 ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
 101                           ldap_pvt_thread_mutex_t *mutex )
 102 {
 103         condition_wait( cond, mutex );
 104         return( 0 );
 105 }
 106
 107 int
 108 ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex )
 109 {
 110         mutex_init( mutex );
 111         mutex->name = NULL;
 112         return ( 0 );
 113 }
 114
 115 int
 116 ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
 117 {
 118         mutex_clear( mutex );
 119         return ( 0 );
 120 }
 121
 122 int
 123 ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
 124 {
 125         mutex_lock( mutex );
 126         return ( 0 );
 127 }
 128
 129 int
 130 ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
 131 {
 132         mutex_unlock( mutex );
 133         return ( 0 );
 134 }
 135
 136 int
 137 ldap_pvt_thread_mutex_trylock( ldap_pvt_thread_mutex_t *mutex )
 138 {
 139         return mutex_try_lock( mutex );
 140 }
 141
 142 #endif /* HAVE_MACH_CTHREADS */