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.
32 #define solaris_print_error( name, num ) \
33 g_error( "file %s: line %d (%s): error %s during %s", \
34 __FILE__, __LINE__, G_GNUC_PRETTY_FUNCTION, \
35 g_strerror((num)), #name )
37 #define solaris_check_for_error( what ) G_STMT_START{ \
39 if( error ) { solaris_print_error( what, error ); } \
43 g_mutex_new_solaris_impl (void)
45 GMutex *result = (GMutex *) g_new (mutex_t, 1);
46 solaris_check_for_error (mutex_init ((mutex_t *) result, USYNC_PROCESS, 0));
51 g_mutex_free_solaris_impl (GMutex * mutex)
53 solaris_check_for_error (mutex_destroy ((mutex_t *) mutex));
57 /* NOTE: the functions g_mutex_lock and g_mutex_unlock may not use
58 functions from gmem.c and gmessages.c; */
60 /* mutex_lock, mutex_unlock can be taken directly, as
61 signature and semantic are right, but without error check then!!!!,
62 we might want to change this therefore. */
65 g_mutex_trylock_solaris_impl (GMutex * mutex)
68 result = mutex_trylock ((mutex_t *) mutex);
71 solaris_check_for_error (result);
76 g_cond_new_solaris_impl ()
78 GCond *result = (GCond *) g_new (cond_t, 1);
79 solaris_check_for_error (cond_init ((cond_t *) result, USYNC_THREAD, 0));
83 /* cond_signal, cond_broadcast and cond_wait
84 can be taken directly, as signature and semantic are right, but
85 without error check then!!!!, we might want to change this
88 #define G_MICROSEC 1000000
89 #define G_NANOSEC 1000000000
92 g_cond_timed_wait_solaris_impl (GCond * cond,
93 GMutex * entered_mutex,
100 g_return_val_if_fail (cond != NULL, FALSE);
101 g_return_val_if_fail (entered_mutex != NULL, FALSE);
105 g_cond_wait (cond, entered_mutex);
109 end_time.tv_sec = abs_time->tv_sec;
110 end_time.tv_nsec = abs_time->tv_usec * (G_NANOSEC / G_MICROSEC);
111 g_assert (end_time.tv_nsec < G_NANOSEC);
112 result = cond_timedwait ((cond_t *) cond, (mutex_t *) entered_mutex,
114 timed_out = (result == ETIME);
116 solaris_check_for_error (result);
121 g_cond_free_solaris_impl (GCond * cond)
123 solaris_check_for_error (cond_destroy ((cond_t *) cond));
128 g_private_new_solaris_impl (GDestroyNotify destructor)
130 GPrivate *result = (GPrivate *) g_new (thread_key_t,1);
131 solaris_check_for_error (thr_keycreate ((thread_key_t *) result,
136 /* NOTE: the functions g_private_get and g_private_set may not use
137 functions from gmem.c and gmessages.c */
140 g_private_set_solaris_impl (GPrivate * private, gpointer value)
145 thr_setspecific (*(thread_key_t *) private, value);
149 g_private_get_solaris_impl (GPrivate * private)
156 thr_getspecific (*(thread_key_t *) private, &result);
161 static GThreadFunctions g_thread_functions_for_glib_use_default =
163 g_mutex_new_solaris_impl,
164 (void (*)(GMutex *)) mutex_lock,
165 g_mutex_trylock_solaris_impl,
166 (void (*)(GMutex *)) mutex_unlock,
167 g_mutex_free_solaris_impl,
168 g_cond_new_solaris_impl,
169 (void (*)(GCond *)) cond_signal,
170 (void (*)(GCond *)) cond_broadcast,
171 (void (*)(GCond *, GMutex *)) cond_wait,
172 g_cond_timed_wait_solaris_impl,
173 g_cond_free_solaris_impl,
174 g_private_new_solaris_impl,
175 g_private_get_solaris_impl,
176 g_private_set_solaris_impl