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 ); } \
50 g_mutex_new_solaris_impl (void)
52 GMutex
*result
= (GMutex
*) g_new (mutex_t
, 1);
53 solaris_check_for_error (mutex_init ((mutex_t
*) result
, USYNC_PROCESS
, 0));
58 g_mutex_free_solaris_impl (GMutex
* mutex
)
60 solaris_check_for_error (mutex_destroy ((mutex_t
*) mutex
));
64 /* NOTE: the functions g_mutex_lock and g_mutex_unlock may not use
65 functions from gmem.c and gmessages.c; */
67 /* mutex_lock, mutex_unlock can be taken directly, as
68 signature and semantic are right, but without error check then!!!!,
69 we might want to change this therefore. */
72 g_mutex_trylock_solaris_impl (GMutex
* mutex
)
75 result
= mutex_trylock ((mutex_t
*) mutex
);
78 solaris_check_for_error (result
);
83 g_cond_new_solaris_impl ()
85 GCond
*result
= (GCond
*) g_new (cond_t
, 1);
86 solaris_check_for_error (cond_init ((cond_t
*) result
, USYNC_THREAD
, 0));
90 /* cond_signal, cond_broadcast and cond_wait
91 can be taken directly, as signature and semantic are right, but
92 without error check then!!!!, we might want to change this
95 #define G_MICROSEC 1000000
96 #define G_NANOSEC 1000000000
99 g_cond_timed_wait_solaris_impl (GCond
* cond
,
100 GMutex
* entered_mutex
,
104 timestruc_t end_time
;
107 g_return_val_if_fail (cond
!= NULL
, FALSE
);
108 g_return_val_if_fail (entered_mutex
!= NULL
, FALSE
);
112 g_cond_wait (cond
, entered_mutex
);
116 end_time
.tv_sec
= abs_time
->tv_sec
;
117 end_time
.tv_nsec
= abs_time
->tv_usec
* (G_NANOSEC
/ G_MICROSEC
);
118 g_assert (end_time
.tv_nsec
< G_NANOSEC
);
119 result
= cond_timedwait ((cond_t
*) cond
, (mutex_t
*) entered_mutex
,
121 timed_out
= (result
== ETIME
);
123 solaris_check_for_error (result
);
128 g_cond_free_solaris_impl (GCond
* cond
)
130 solaris_check_for_error (cond_destroy ((cond_t
*) cond
));
135 g_private_new_solaris_impl (GDestroyNotify destructor
)
137 GPrivate
*result
= (GPrivate
*) g_new (thread_key_t
,1);
138 solaris_check_for_error (thr_keycreate ((thread_key_t
*) result
,
143 /* NOTE: the functions g_private_get and g_private_set may not use
144 functions from gmem.c and gmessages.c */
147 g_private_set_solaris_impl (GPrivate
* private_key
, gpointer value
)
152 thr_setspecific (*(thread_key_t
*) private_key
, value
);
156 g_private_get_solaris_impl (GPrivate
* private_key
)
163 thr_getspecific (*(thread_key_t
*) private_key
, &result
);
168 static GThreadFunctions g_thread_functions_for_glib_use_default
=
170 g_mutex_new_solaris_impl
,
171 (void (*)(GMutex
*)) mutex_lock
,
172 g_mutex_trylock_solaris_impl
,
173 (void (*)(GMutex
*)) mutex_unlock
,
174 g_mutex_free_solaris_impl
,
175 g_cond_new_solaris_impl
,
176 (void (*)(GCond
*)) cond_signal
,
177 (void (*)(GCond
*)) cond_broadcast
,
178 (void (*)(GCond
*, GMutex
*)) cond_wait
,
179 g_cond_timed_wait_solaris_impl
,
180 g_cond_free_solaris_impl
,
181 g_private_new_solaris_impl
,
182 g_private_get_solaris_impl
,
183 g_private_set_solaris_impl