sl@0: /* GLIB - Library of useful routines for C programming
sl@0:  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
sl@0:  *
sl@0:  * gthread.c: posix thread system implementation
sl@0:  * Copyright 1998 Sebastian Wilhelmi; University of Karlsruhe
sl@0:  * Portions copyright (c) 2006-2009 Nokia Corporation.  All rights reserved.
sl@0:  *
sl@0:  * This library is free software; you can redistribute it and/or
sl@0:  * modify it under the terms of the GNU Lesser General Public
sl@0:  * License as published by the Free Software Foundation; either
sl@0:  * version 2 of the License, or (at your option) any later version.
sl@0:  *
sl@0:  * This library is distributed in the hope that it will be useful,
sl@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
sl@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
sl@0:  * Lesser General Public License for more details.
sl@0:  *
sl@0:  * You should have received a copy of the GNU Lesser General Public
sl@0:  * License along with this library; if not, write to the
sl@0:  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
sl@0:  * Boston, MA 02111-1307, USA.
sl@0:  */
sl@0: 
sl@0: /*
sl@0:  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
sl@0:  * file for a list of people on the GLib Team.  See the ChangeLog
sl@0:  * files for a list of changes.  These files are distributed with
sl@0:  * GLib at ftp://ftp.gtk.org/pub/gtk/.
sl@0:  */
sl@0: 
sl@0: /*
sl@0:  * MT safe
sl@0:  */
sl@0: 
sl@0: #include "config.h"
sl@0: 
sl@0: #include <pthread.h>
sl@0: #include <errno.h>
sl@0: #include <stdlib.h>
sl@0: #ifdef HAVE_SYS_TIME_H
sl@0: # include <sys/time.h>
sl@0: #endif
sl@0: #ifdef HAVE_UNISTD_H
sl@0: # include <unistd.h>
sl@0: #endif
sl@0: 
sl@0: #ifdef HAVE_SCHED_H
sl@0: #include <sched.h>
sl@0: #endif
sl@0: 
sl@0: #define posix_check_err(err, name) G_STMT_START{			\
sl@0:   int error = (err); 							\
sl@0:   if (error)	 		 		 			\
sl@0:     g_error ("file %s: line %d (%s): error '%s' during '%s'",		\
sl@0:            __FILE__, __LINE__, G_STRFUNC,				\
sl@0:            g_strerror (error), name);					\
sl@0:   }G_STMT_END
sl@0: 
sl@0: #define posix_check_cmd(cmd) posix_check_err (posix_error (cmd), #cmd)
sl@0: 
sl@0: #ifdef G_ENABLE_DEBUG
sl@0: #if EMULATOR
sl@0: PLS(posix_check_cmd_prio_warned,gthread_posix,gboolean)
sl@0: #define posix_check_cmd_prio_warned (*FUNCTION_NAME(posix_check_cmd_prio_warned,gthread_posix)())
sl@0: #else
sl@0: static gboolean posix_check_cmd_prio_warned = FALSE;
sl@0: #endif /* EMULATOR */
sl@0: # define posix_check_cmd_prio(cmd) G_STMT_START{			\
sl@0:     int err = posix_error (cmd);					\
sl@0:     if (err == EPERM)		 		 			\
sl@0:       { 	 			 				\
sl@0:         if (!posix_check_cmd_prio_warned) 		 		\
sl@0:           { 	 				 			\
sl@0:             posix_check_cmd_prio_warned = TRUE;		 		\
sl@0:             g_warning ("Priorities can only be changed " 		\
sl@0:                         "(resp. increased) by root."); 			\
sl@0:           }			 					\
sl@0:       }			 						\
sl@0:     else  		 						\
sl@0:       posix_check_err (err, #cmd);					\
sl@0:      }G_STMT_END
sl@0: #else /* G_ENABLE_DEBUG */
sl@0: # define posix_check_cmd_prio(cmd) G_STMT_START{			\
sl@0:     int err = posix_error (cmd);					\
sl@0:     if (err != EPERM)		 		 			\
sl@0:       posix_check_err (err, #cmd);					\
sl@0:      }G_STMT_END
sl@0: #endif /* G_ENABLE_DEBUG */
sl@0: 
sl@0: #if defined(G_THREADS_IMPL_POSIX)
sl@0: # define posix_error(what) (what)
sl@0: # define mutexattr_default NULL
sl@0: # define condattr_default NULL
sl@0: #elif defined(G_THREADS_IMPL_DCE)
sl@0: # define posix_error(what) ((what) == -1 ? errno : 0)
sl@0: # define pthread_key_create(a, b) pthread_keycreate (a, b)
sl@0: # define pthread_attr_init(a) pthread_attr_create (a)
sl@0: # define pthread_attr_destroy(a) pthread_attr_delete (a)
sl@0: # define pthread_create(a, b, c, d) pthread_create (a, *b, c, d)
sl@0: # define mutexattr_default (pthread_mutexattr_default)
sl@0: # define condattr_default (pthread_condattr_default)
sl@0: #else /* neither G_THREADS_IMPL_POSIX nor G_THREADS_IMPL_DCE are defined */
sl@0: # error This should not happen. Contact the GLib team.
sl@0: #endif
sl@0: 
sl@0: #if defined (POSIX_MIN_PRIORITY) && defined (POSIX_MAX_PRIORITY)
sl@0: # define HAVE_PRIORITIES 1
sl@0: #if EMULATOR
sl@0: 
sl@0: PLS(priority_normal_value,gthread_posix,gint)
sl@0: #define priority_normal_value (*FUNCTION_NAME(priority_normal_value,gthread_posix)())
sl@0: 
sl@0: #else
sl@0: 
sl@0: static gint priority_normal_value;
sl@0: 
sl@0: #endif /* EMULATOR */
sl@0: # ifdef __FreeBSD__
sl@0:    /* FreeBSD threads use different priority values from the POSIX_
sl@0:     * defines so we just set them here. The corresponding macros
sl@0:     * PTHREAD_MIN_PRIORITY and PTHREAD_MAX_PRIORITY are implied to be
sl@0:     * exported by the docs, but they aren't.
sl@0:     */
sl@0: #  define PRIORITY_LOW_VALUE      0
sl@0: #  define PRIORITY_URGENT_VALUE   31
sl@0: # else /* !__FreeBSD__ */
sl@0: #  define PRIORITY_LOW_VALUE      POSIX_MIN_PRIORITY
sl@0: #  define PRIORITY_URGENT_VALUE   POSIX_MAX_PRIORITY
sl@0: # endif /* !__FreeBSD__ */
sl@0: # define PRIORITY_NORMAL_VALUE    priority_normal_value
sl@0: #endif /* POSIX_MIN_PRIORITY && POSIX_MAX_PRIORITY */
sl@0: 
sl@0: #if EMULATOR
sl@0: 
sl@0: PLS(g_thread_min_stack_size ,gthread_posix,gulong)
sl@0: #define g_thread_min_stack_size  (*FUNCTION_NAME(g_thread_min_stack_size ,gthread_posix)())
sl@0: 
sl@0: #else
sl@0: 
sl@0: static gulong g_thread_min_stack_size = 0;
sl@0: 
sl@0: #endif /* EMULATOR */
sl@0: #define G_MUTEX_SIZE (sizeof (pthread_mutex_t))
sl@0: 
sl@0: #if defined(HAVE_CLOCK_GETTIME) && defined(HAVE_MONOTONIC_CLOCK) 
sl@0: #define USE_CLOCK_GETTIME 1
sl@0: static gint posix_clock = 0;
sl@0: #endif
sl@0: 
sl@0: #if defined(_SC_THREAD_STACK_MIN) || defined (HAVE_PRIORITIES) || defined (USE_CLOCK_GETTIME)
sl@0: #define HAVE_G_THREAD_IMPL_INIT
sl@0: static void
sl@0: g_thread_impl_init(void)
sl@0: {
sl@0: #ifdef _SC_THREAD_STACK_MIN
sl@0:   g_thread_min_stack_size = MAX (sysconf (_SC_THREAD_STACK_MIN), 0);
sl@0: #endif /* _SC_THREAD_STACK_MIN */
sl@0: #ifdef HAVE_PRIORITIES
sl@0: # ifdef G_THREADS_IMPL_POSIX
sl@0:   {
sl@0:     struct sched_param sched;
sl@0:     int policy;
sl@0:     posix_check_cmd (pthread_getschedparam (pthread_self(), &policy, &sched));
sl@0:     priority_normal_value = sched.sched_priority;
sl@0:   }
sl@0: # else /* G_THREADS_IMPL_DCE */
sl@0:   posix_check_cmd (priority_normal_value =
sl@0: 		   pthread_getprio (*(pthread_t*)thread,
sl@0: 				    g_thread_priority_map [priority]));
sl@0: # endif
sl@0: #endif /* HAVE_PRIORITIES */
sl@0: 
sl@0: #ifdef USE_CLOCK_GETTIME
sl@0:  if (sysconf (_SC_MONOTONIC_CLOCK) >= 0)
sl@0:    posix_clock = CLOCK_MONOTONIC;
sl@0:  else
sl@0:    posix_clock = CLOCK_REALTIME;
sl@0: #endif
sl@0: }
sl@0: #endif /* _SC_THREAD_STACK_MIN || HAVE_PRIORITIES */
sl@0: 
sl@0: static GMutex *
sl@0: g_mutex_new_posix_impl (void)
sl@0: {
sl@0:   GMutex *result = (GMutex *) g_new (pthread_mutex_t, 1);
sl@0:   posix_check_cmd (pthread_mutex_init ((pthread_mutex_t *) result,
sl@0: 				       mutexattr_default));
sl@0:   return result;
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_mutex_free_posix_impl (GMutex * mutex)
sl@0: {
sl@0:   posix_check_cmd (pthread_mutex_destroy ((pthread_mutex_t *) mutex));
sl@0:   g_free (mutex);
sl@0: }
sl@0: 
sl@0: /* NOTE: the functions g_mutex_lock and g_mutex_unlock may not use
sl@0:    functions from gmem.c and gmessages.c; */
sl@0: 
sl@0: /* pthread_mutex_lock, pthread_mutex_unlock can be taken directly, as
sl@0:    signature and semantic are right, but without error check then!!!!,
sl@0:    we might want to change this therefore. */
sl@0: 
sl@0: static gboolean
sl@0: g_mutex_trylock_posix_impl (GMutex * mutex)
sl@0: {
sl@0:   int result;
sl@0: 
sl@0:   result = pthread_mutex_trylock ((pthread_mutex_t *) mutex);
sl@0: 
sl@0: #ifdef G_THREADS_IMPL_POSIX
sl@0:   if (result == EBUSY)
sl@0:     return FALSE;
sl@0: #else /* G_THREADS_IMPL_DCE */
sl@0:   if (result == 0)
sl@0:     return FALSE;
sl@0: #endif
sl@0: 
sl@0:   posix_check_err (posix_error (result), "pthread_mutex_trylock");
sl@0:   return TRUE;
sl@0: }
sl@0: 
sl@0: static GCond *
sl@0: g_cond_new_posix_impl (void)
sl@0: {
sl@0:   GCond *result = (GCond *) g_new (pthread_cond_t, 1);
sl@0:   posix_check_cmd (pthread_cond_init ((pthread_cond_t *) result,
sl@0: 				      condattr_default));
sl@0:   return result;
sl@0: }
sl@0: 
sl@0: /* pthread_cond_signal, pthread_cond_broadcast and pthread_cond_wait
sl@0:    can be taken directly, as signature and semantic are right, but
sl@0:    without error check then!!!!, we might want to change this
sl@0:    therefore. */
sl@0: 
sl@0: #define G_NSEC_PER_SEC 1000000000
sl@0: 
sl@0: static gboolean
sl@0: g_cond_timed_wait_posix_impl (GCond * cond,
sl@0: 			      GMutex * entered_mutex,
sl@0: 			      GTimeVal * abs_time)
sl@0: {
sl@0:   int result;
sl@0:   struct timespec end_time;
sl@0:   gboolean timed_out;
sl@0: 
sl@0:   g_return_val_if_fail (cond != NULL, FALSE);
sl@0:   g_return_val_if_fail (entered_mutex != NULL, FALSE);
sl@0: 
sl@0:   if (!abs_time)
sl@0:     {
sl@0:       result = pthread_cond_wait ((pthread_cond_t *)cond,
sl@0:                                   (pthread_mutex_t *) entered_mutex);
sl@0:       timed_out = FALSE;
sl@0:     }
sl@0:   else
sl@0:     {
sl@0:       end_time.tv_sec = abs_time->tv_sec;
sl@0:       end_time.tv_nsec = abs_time->tv_usec * (G_NSEC_PER_SEC / G_USEC_PER_SEC);
sl@0: 
sl@0:       g_return_val_if_fail (end_time.tv_nsec < G_NSEC_PER_SEC, TRUE);
sl@0: 
sl@0:       result = pthread_cond_timedwait ((pthread_cond_t *) cond,
sl@0:                                        (pthread_mutex_t *) entered_mutex,
sl@0:                                        &end_time);
sl@0: #ifdef G_THREADS_IMPL_POSIX
sl@0:       timed_out = (result == ETIMEDOUT);
sl@0: #else /* G_THREADS_IMPL_DCE */
sl@0:       timed_out = (result == -1) && (errno == EAGAIN);
sl@0: #endif
sl@0:     }
sl@0: 
sl@0:   if (!timed_out)
sl@0:     posix_check_err (posix_error (result), "pthread_cond_timedwait");
sl@0: 
sl@0:   return !timed_out;
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_cond_free_posix_impl (GCond * cond)
sl@0: {
sl@0:   posix_check_cmd (pthread_cond_destroy ((pthread_cond_t *) cond));
sl@0:   g_free (cond);
sl@0: }
sl@0: 
sl@0: static GPrivate *
sl@0: g_private_new_posix_impl (GDestroyNotify destructor)
sl@0: {
sl@0:   GPrivate *result = (GPrivate *) g_new (pthread_key_t, 1);
sl@0:   posix_check_cmd (pthread_key_create ((pthread_key_t *) result, destructor));
sl@0:   return result;
sl@0: }
sl@0: 
sl@0: /* NOTE: the functions g_private_get and g_private_set may not use
sl@0:    functions from gmem.c and gmessages.c */
sl@0: 
sl@0: static void
sl@0: g_private_set_posix_impl (GPrivate * private_key, gpointer value)
sl@0: {
sl@0:   if (!private_key)
sl@0:     return;
sl@0:   pthread_setspecific (*(pthread_key_t *) private_key, value);
sl@0: }
sl@0: 
sl@0: static gpointer
sl@0: g_private_get_posix_impl (GPrivate * private_key)
sl@0: {
sl@0:   if (!private_key)
sl@0:     return NULL;
sl@0: #ifdef G_THREADS_IMPL_POSIX
sl@0:   return pthread_getspecific (*(pthread_key_t *) private_key);
sl@0: #else /* G_THREADS_IMPL_DCE */
sl@0:   {
sl@0:     void* data;
sl@0:     posix_check_cmd (pthread_getspecific (*(pthread_key_t *) private_key,
sl@0: 					  &data));
sl@0:     return data;
sl@0:   }
sl@0: #endif
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_thread_create_posix_impl (GThreadFunc thread_func,
sl@0: 			    gpointer arg,
sl@0: 			    gulong stack_size,
sl@0: 			    gboolean joinable,
sl@0: 			    gboolean bound,
sl@0: 			    GThreadPriority priority,
sl@0: 			    gpointer thread,
sl@0: 			    GError **error)
sl@0: {
sl@0:   pthread_attr_t attr;
sl@0:   gint ret;
sl@0: 
sl@0:   g_return_if_fail (thread_func);
sl@0:   g_return_if_fail (priority >= G_THREAD_PRIORITY_LOW);
sl@0:   g_return_if_fail (priority <= G_THREAD_PRIORITY_URGENT);
sl@0: 
sl@0:   posix_check_cmd (pthread_attr_init (&attr));
sl@0: 
sl@0: #ifdef HAVE_PTHREAD_ATTR_SETSTACKSIZE
sl@0:   if (stack_size)
sl@0:     {
sl@0:       stack_size = MAX (g_thread_min_stack_size, stack_size);
sl@0:       /* No error check here, because some systems can't do it and
sl@0:        * we simply don't want threads to fail because of that. */
sl@0:       pthread_attr_setstacksize (&attr, stack_size);
sl@0:     }
sl@0: #endif /* HAVE_PTHREAD_ATTR_SETSTACKSIZE */
sl@0: 
sl@0: #ifdef PTHREAD_SCOPE_SYSTEM
sl@0:   if (bound)
sl@0:     /* No error check here, because some systems can't do it and we
sl@0:      * simply don't want threads to fail because of that. */
sl@0:     pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM);
sl@0: #endif /* PTHREAD_SCOPE_SYSTEM */
sl@0: 
sl@0: #ifdef G_THREADS_IMPL_POSIX
sl@0:   posix_check_cmd (pthread_attr_setdetachstate (&attr,
sl@0:           joinable ? PTHREAD_CREATE_JOINABLE : PTHREAD_CREATE_DETACHED));
sl@0: #endif /* G_THREADS_IMPL_POSIX */
sl@0: 
sl@0: #ifdef HAVE_PRIORITIES
sl@0: # ifdef G_THREADS_IMPL_POSIX
sl@0:   {
sl@0:     struct sched_param sched;
sl@0:     posix_check_cmd (pthread_attr_getschedparam (&attr, &sched));
sl@0:     sched.sched_priority = g_thread_priority_map [priority];
sl@0:     posix_check_cmd_prio (pthread_attr_setschedparam (&attr, &sched));
sl@0:   }
sl@0: # else /* G_THREADS_IMPL_DCE */
sl@0:   posix_check_cmd_prio
sl@0:     (pthread_attr_setprio (&attr, g_thread_priority_map [priority]));
sl@0: # endif /* G_THREADS_IMPL_DCE */
sl@0: #endif /* HAVE_PRIORITIES */
sl@0:   ret = posix_error (pthread_create (thread, &attr,
sl@0: 				     (void* (*)(void*))thread_func, arg));
sl@0: 
sl@0:   posix_check_cmd (pthread_attr_destroy (&attr));
sl@0: 
sl@0:   if (ret == EAGAIN)
sl@0:     {
sl@0:       g_set_error (error, G_THREAD_ERROR, G_THREAD_ERROR_AGAIN, 
sl@0: 		   "Error creating thread: %s", g_strerror (ret));
sl@0:       return;
sl@0:     }
sl@0: 
sl@0:   posix_check_err (ret, "pthread_create");
sl@0: 
sl@0: #ifdef G_THREADS_IMPL_DCE
sl@0:   if (!joinable)
sl@0:     posix_check_cmd (pthread_detach (thread));
sl@0: #endif /* G_THREADS_IMPL_DCE */
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_thread_yield_posix_impl (void)
sl@0: {
sl@0:   POSIX_YIELD_FUNC;
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_thread_join_posix_impl (gpointer thread)
sl@0: {
sl@0:   gpointer ignore;
sl@0:   posix_check_cmd (pthread_join (*(pthread_t*)thread, &ignore));
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_thread_exit_posix_impl (void)
sl@0: {
sl@0:   pthread_exit (NULL);
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_thread_set_priority_posix_impl (gpointer thread, GThreadPriority priority)
sl@0: {
sl@0:   g_return_if_fail (priority >= G_THREAD_PRIORITY_LOW);
sl@0:   g_return_if_fail (priority <= G_THREAD_PRIORITY_URGENT);
sl@0: #ifdef HAVE_PRIORITIES
sl@0: # ifdef G_THREADS_IMPL_POSIX
sl@0:   {
sl@0:     struct sched_param sched;
sl@0:     int policy;
sl@0:     posix_check_cmd (pthread_getschedparam (*(pthread_t*)thread, &policy,
sl@0: 					    &sched));
sl@0:     sched.sched_priority = g_thread_priority_map [priority];
sl@0:     posix_check_cmd_prio (pthread_setschedparam (*(pthread_t*)thread, policy,
sl@0: 						 &sched));
sl@0:   }
sl@0: # else /* G_THREADS_IMPL_DCE */
sl@0:   posix_check_cmd_prio (pthread_setprio (*(pthread_t*)thread,
sl@0: 					 g_thread_priority_map [priority]));
sl@0: # endif
sl@0: #endif /* HAVE_PRIORITIES */
sl@0: }
sl@0: 
sl@0: static void
sl@0: g_thread_self_posix_impl (gpointer thread)
sl@0: {
sl@0:   *(pthread_t*)thread = pthread_self();
sl@0: }
sl@0: 
sl@0: static gboolean
sl@0: g_thread_equal_posix_impl (gpointer thread1, gpointer thread2)
sl@0: {
sl@0:   return (pthread_equal (*(pthread_t*)thread1, *(pthread_t*)thread2) != 0);
sl@0: }
sl@0: 
sl@0: #ifdef USE_CLOCK_GETTIME 
sl@0: static guint64
sl@0: gettime (void)
sl@0: {
sl@0:   struct timespec tv;
sl@0: 
sl@0:   clock_gettime (posix_clock, &tv);
sl@0: 
sl@0:   return (guint64) tv.tv_sec * G_NSEC_PER_SEC + tv.tv_nsec;
sl@0: }
sl@0: static guint64 (*g_thread_gettime_impl)(void) = gettime;
sl@0: #else
sl@0: static guint64 (*g_thread_gettime_impl)(void) = 0;
sl@0: #endif
sl@0: 
sl@0: #if EMULATOR
sl@0: PLS(g_thread_functions_for_glib_use_default ,gthread_posix,GThreadFunctions)
sl@0: #define g_thread_functions_for_glib_use_default   (*FUNCTION_NAME(g_thread_functions_for_glib_use_default ,gthread_posix)())
sl@0: #else
sl@0: static GThreadFunctions g_thread_functions_for_glib_use_default =
sl@0: {
sl@0:   NULL,//g_mutex_new_posix_impl,
sl@0:   NULL,//(void (*)(GMutex *)) pthread_mutex_lock,
sl@0:   NULL,//g_mutex_trylock_posix_impl,
sl@0:   NULL,//(void (*)(GMutex *)) pthread_mutex_unlock,
sl@0:   NULL,//g_mutex_free_posix_impl,
sl@0:   NULL,//g_cond_new_posix_impl,
sl@0:   NULL,//(void (*)(GCond *)) pthread_cond_signal,
sl@0:   NULL,//(void (*)(GCond *)) pthread_cond_broadcast,
sl@0:   NULL,//(void (*)(GCond *, GMutex *)) pthread_cond_wait,
sl@0:   NULL,//g_cond_timed_wait_posix_impl,
sl@0:   NULL,//g_cond_free_posix_impl,
sl@0:   NULL,//g_private_new_posix_impl,
sl@0:   NULL,//g_private_get_posix_impl,
sl@0:   NULL,//g_private_set_posix_impl,
sl@0:   NULL,//g_thread_create_posix_impl,
sl@0:   NULL,//g_thread_yield_posix_impl,
sl@0:   NULL,//g_thread_join_posix_impl,
sl@0:   NULL,//g_thread_exit_posix_impl,
sl@0:   NULL,//g_thread_set_priority_posix_impl,
sl@0:   NULL,//g_thread_self_posix_impl,
sl@0:   NULL,//g_thread_equal_posix_impl
sl@0: };
sl@0: #endif//EMULATOR
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: const GThreadFunctions g_thread_functions_for_glib_use_default_temp =
sl@0: {
sl@0:   g_mutex_new_posix_impl,
sl@0:   (void (*)(GMutex *)) pthread_mutex_lock,
sl@0:   g_mutex_trylock_posix_impl,
sl@0:   (void (*)(GMutex *)) pthread_mutex_unlock,
sl@0:   g_mutex_free_posix_impl,
sl@0:   g_cond_new_posix_impl,
sl@0:   (void (*)(GCond *)) pthread_cond_signal,
sl@0:   (void (*)(GCond *)) pthread_cond_broadcast,
sl@0:   (void (*)(GCond *, GMutex *)) pthread_cond_wait,
sl@0:   g_cond_timed_wait_posix_impl,
sl@0:   g_cond_free_posix_impl,
sl@0:   g_private_new_posix_impl,
sl@0:   g_private_get_posix_impl,
sl@0:   g_private_set_posix_impl,
sl@0:   g_thread_create_posix_impl,
sl@0:   g_thread_yield_posix_impl,
sl@0:   g_thread_join_posix_impl,
sl@0:   g_thread_exit_posix_impl,
sl@0:   g_thread_set_priority_posix_impl,
sl@0:   g_thread_self_posix_impl,
sl@0:   g_thread_equal_posix_impl
sl@0: };
sl@0: #endif//__SYMBIAN32__