2 * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
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.
11 /* thr_posix.c - wrapper around posix and posixish thread implementations.
15 #include "ldap_pvt_thread.h"
17 #if defined( HAVE_PTHREADS )
20 ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
21 ldap_pvt_thread_attr_t *attr,
22 void *(*start_routine)( void *), void *arg)
24 #if !defined( HAVE_PTHREADS_D4 )
25 /* This is a standard pthreads implementation. */
26 return pthread_create( thread, attr, start_routine, arg );
28 /* This is a draft 4 or earlier implementation. */
29 return pthread_create( thread, *attr, start_routine, arg );
34 ldap_pvt_thread_exit( void *retval )
36 pthread_exit( retval );
40 ldap_pvt_thread_join( ldap_pvt_thread_t thread, void **thread_return )
42 #if !defined( HAVE_PTHREADS_FINAL )
44 if (thread_return==NULL)
47 return pthread_join( thread, thread_return );
51 ldap_pvt_thread_kill( ldap_pvt_thread_t thread, int signo )
53 #ifdef HAVE_PTHREAD_KILL
54 return pthread_kill( thread, signo );
56 /* pthread package with DCE */
57 if (kill( getpid(), sig )<0)
64 ldap_pvt_thread_yield( void )
66 #ifdef HAVE_SCHED_YIELD
69 return pthread_yield();
74 ldap_pvt_thread_attr_init( ldap_pvt_thread_attr_t *attr )
76 #if defined( HAVE_PTHREAD_ATTR_INIT )
77 return pthread_attr_init( attr );
78 #elif defined( HAVE_PTHREAD_ATTR_CREATE )
79 return pthread_attr_create( attr );
81 No way to init attr, so cause an error.
86 ldap_pvt_thread_attr_destroy( ldap_pvt_thread_attr_t *attr )
88 #if defined( HAVE_PTHREAD_ATTR_DESTROY )
89 return pthread_attr_destroy( attr );
90 #elif defined( HAVE_PTHREAD_ATTR_DELETE )
91 return pthread_attr_delete( attr );
93 No way to destroy attr, so cause an error.
98 ldap_pvt_thread_attr_setdetachstate( ldap_pvt_thread_attr_t *attr, int dstate )
100 #if defined( HAVE_PTHREAD_ATTR_SETDETACHSTATE )
101 return pthread_attr_setdetachstate( attr, dstate );
102 #elif defined( HAVE_PTHREAD_ATTR_SETDETACH_NP )
103 return pthread_attr_setdetach_np( attr, dstate );
105 No way to set state, so cause an error.
110 ldap_pvt_thread_cond_init( ldap_pvt_thread_cond_t *cond,
111 ldap_pvt_thread_condattr_t *attr )
113 #if defined( HAVE_PTHREADS_D4 )
114 return pthread_cond_init( cond,
115 attr ? attr : pthread_condattr_default );
117 return pthread_cond_init( cond, attr );
122 ldap_pvt_thread_cond_signal( ldap_pvt_thread_cond_t *cond )
124 return pthread_cond_signal( cond );
128 ldap_pvt_thread_cond_broadcast( ldap_pvt_thread_cond_t *cond )
130 return pthread_cond_broadcast( cond );
134 ldap_pvt_thread_cond_wait( ldap_pvt_thread_cond_t *cond,
135 ldap_pvt_thread_mutex_t *mutex )
137 return pthread_cond_wait( cond, mutex );
141 ldap_pvt_thread_mutex_init( ldap_pvt_thread_mutex_t *mutex,
142 ldap_pvt_thread_mutexattr_t *attr )
144 #if defined( HAVE_PTHREADS_D4 )
145 return pthread_mutex_init( mutex,
146 attr ? attr : pthread_mutexattr_default );
148 return pthread_mutex_init( mutex, attr );
153 ldap_pvt_thread_mutex_destroy( ldap_pvt_thread_mutex_t *mutex )
155 return pthread_mutex_destroy( mutex );
159 ldap_pvt_thread_mutex_lock( ldap_pvt_thread_mutex_t *mutex )
161 return pthread_mutex_lock( mutex );
165 ldap_pvt_thread_mutex_unlock( ldap_pvt_thread_mutex_t *mutex )
167 return pthread_mutex_unlock( mutex );
170 #endif /* HAVE_PTHREADS */