1 /* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * gthread.c: solaris thread system implementation
5 * Copyright 1998 Sebastian Wilhelmi; University of Karlsruhe
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 * Modified by the GLib Team and others 1997-1999. See the AUTHORS
25 * file for a list of people on the GLib Team. See the ChangeLog
26 * files for a list of changes. These files are distributed with
27 * GLib at ftp://ftp.gtk.org/pub/gtk/.
39 #define solaris_print_error( name, num ) \
40 g_error( "file %s: line %d (%s): error %s during %s", \
41 __FILE__, __LINE__, G_GNUC_PRETTY_FUNCTION, \
42 g_strerror((num)), #name )
44 #define solaris_check_for_error( what ) G_STMT_START{ \
46 if( error ) { solaris_print_error( what, error ); } \
49 #define HAVE_G_THREAD_IMPL_INIT
53 g_thread_min_priority = 0;
54 g_thread_max_priority = 127;
58 g_mutex_new_solaris_impl (void)
60 GMutex *result = (GMutex *) g_new (mutex_t, 1);
61 solaris_check_for_error (mutex_init ((mutex_t *) result, USYNC_PROCESS, 0));
66 g_mutex_free_solaris_impl (GMutex * mutex)
68 solaris_check_for_error (mutex_destroy ((mutex_t *) mutex));
72 /* NOTE: the functions g_mutex_lock and g_mutex_unlock may not use
73 functions from gmem.c and gmessages.c; */
75 /* mutex_lock, mutex_unlock can be taken directly, as
76 signature and semantic are right, but without error check then!!!!,
77 we might want to change this therefore. */
80 g_mutex_trylock_solaris_impl (GMutex * mutex)
83 result = mutex_trylock ((mutex_t *) mutex);
86 solaris_check_for_error (result);
91 g_cond_new_solaris_impl ()
93 GCond *result = (GCond *) g_new (cond_t, 1);
94 solaris_check_for_error (cond_init ((cond_t *) result, USYNC_THREAD, 0));
98 /* cond_signal, cond_broadcast and cond_wait
99 can be taken directly, as signature and semantic are right, but
100 without error check then!!!!, we might want to change this
103 #define G_MICROSEC 1000000
104 #define G_NANOSEC 1000000000
107 g_cond_timed_wait_solaris_impl (GCond * cond,
108 GMutex * entered_mutex,
112 timestruc_t end_time;
115 g_return_val_if_fail (cond != NULL, FALSE);
116 g_return_val_if_fail (entered_mutex != NULL, FALSE);
120 g_cond_wait (cond, entered_mutex);
124 end_time.tv_sec = abs_time->tv_sec;
125 end_time.tv_nsec = abs_time->tv_usec * (G_NANOSEC / G_MICROSEC);
126 g_assert (end_time.tv_nsec < G_NANOSEC);
127 result = cond_timedwait ((cond_t *) cond, (mutex_t *) entered_mutex,
129 timed_out = (result == ETIME);
131 solaris_check_for_error (result);
136 g_cond_free_solaris_impl (GCond * cond)
138 solaris_check_for_error (cond_destroy ((cond_t *) cond));
143 g_private_new_solaris_impl (GDestroyNotify destructor)
145 GPrivate *result = (GPrivate *) g_new (thread_key_t,1);
146 solaris_check_for_error (thr_keycreate ((thread_key_t *) result,
151 /* NOTE: the functions g_private_get and g_private_set may not use
152 functions from gmem.c and gmessages.c */
155 g_private_set_solaris_impl (GPrivate * private_key, gpointer value)
160 thr_setspecific (*(thread_key_t *) private_key, value);
164 g_private_get_solaris_impl (GPrivate * private_key)
171 thr_getspecific (*(thread_key_t *) private_key, &result);
177 g_thread_set_priority_solaris_impl (gpointer thread, GThreadPriority priority)
179 solaris_check_for_error (thr_setprio (*(thread_t*)thread,
180 g_thread_map_priority (priority)));
184 g_thread_create_solaris_impl (GThreadFunc thread_func,
189 GThreadPriority priority,
192 long flags = (bound ? THR_BOUND : 0) | (joinable ? 0: THR_DETACHED);
194 g_return_if_fail (thread_func);
196 solaris_check_for_error (thr_create (NULL, stack_size,
197 (void* (*)(void*))thread_func,
198 arg, flags, thread));
200 g_thread_set_priority_solaris_impl (thread, priority);
204 g_thread_yield_solaris_impl (void)
210 g_thread_join_solaris_impl (gpointer thread)
213 solaris_check_for_error (thr_join (*(thread_t*)thread, NULL, &ignore));
217 g_thread_exit_solaris_impl (void)
223 g_thread_self_solaris_impl (gpointer thread)
225 *(thread_t*)thread = thr_self();
228 static GThreadFunctions g_thread_functions_for_glib_use_default =
230 g_mutex_new_solaris_impl,
231 (void (*)(GMutex *)) mutex_lock,
232 g_mutex_trylock_solaris_impl,
233 (void (*)(GMutex *)) mutex_unlock,
234 g_mutex_free_solaris_impl,
235 g_cond_new_solaris_impl,
236 (void (*)(GCond *)) cond_signal,
237 (void (*)(GCond *)) cond_broadcast,
238 (void (*)(GCond *, GMutex *)) cond_wait,
239 g_cond_timed_wait_solaris_impl,
240 g_cond_free_solaris_impl,
241 g_private_new_solaris_impl,
242 g_private_get_solaris_impl,
243 g_private_set_solaris_impl,
244 g_thread_create_solaris_impl,
245 g_thread_yield_solaris_impl,
246 g_thread_join_solaris_impl,
247 g_thread_exit_solaris_impl,
248 g_thread_set_priority_solaris_impl,
249 g_thread_self_solaris_impl