1 /* src/threads/threads-common.h - machine independent thread functions
3 Copyright (C) 2007 R. Grafl, A. Krall, C. Kruegel,
4 C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
5 E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
6 J. Wenninger, Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
28 #ifndef _THREADS_COMMON_H
29 #define _THREADS_COMMON_H
34 #include "vm/global.h"
36 #include "native/jni.h"
38 #if defined(ENABLE_THREADS)
39 # include "threads/native/threads.h"
41 # include "threads/none/threads.h"
44 #include "vmcore/utf8.h"
47 /* only define the following stuff with thread enabled ************************/
49 #if defined(ENABLE_THREADS)
51 /* thread states **************************************************************/
53 #define THREAD_STATE_NEW 0
54 #define THREAD_STATE_RUNNABLE 1
55 #define THREAD_STATE_BLOCKED 2
56 #define THREAD_STATE_WAITING 3
57 #define THREAD_STATE_TIMED_WAITING 4
58 #define THREAD_STATE_TERMINATED 5
61 /* thread priorities **********************************************************/
63 #define MIN_PRIORITY 1
64 #define NORM_PRIORITY 5
65 #define MAX_PRIORITY 10
68 #if defined(__LINUX__)
69 /* XXX Remove for exact-GC. */
70 extern bool threads_pthreads_implementation_nptl;
74 /* function prototypes ********************************************************/
76 void threads_preinit(void);
78 threadobject *threads_list_first(void);
79 threadobject *threads_list_next(threadobject *t);
80 s4 threads_list_get_non_daemons(void);
82 threadobject *threads_thread_new(void);
83 void threads_thread_free(threadobject *t);
85 bool threads_thread_start_internal(utf *name, functionptr f);
86 void threads_thread_start(java_lang_Thread *object);
88 void threads_thread_print_info(threadobject *t);
90 ptrint threads_get_current_tid(void);
92 void threads_thread_state_runnable(threadobject *t);
93 void threads_thread_state_waiting(threadobject *t);
94 void threads_thread_state_timed_waiting(threadobject *t);
95 void threads_thread_state_terminated(threadobject *t);
96 utf *threads_thread_get_state(threadobject *t);
98 bool threads_thread_is_alive(threadobject *thread);
100 void threads_dump(void);
101 void threads_thread_print_stacktrace(threadobject *thread);
102 void threads_print_stacktrace(void);
105 /* implementation specific functions */
107 void threads_impl_preinit(void);
109 void threads_list_lock(void);
110 void threads_list_unlock(void);
112 void threads_mutex_join_lock(void);
113 void threads_mutex_join_unlock(void);
115 void threads_set_current_threadobject(threadobject *thread);
116 void threads_impl_thread_new(threadobject *t);
117 void threads_impl_thread_free(threadobject *t);
118 void threads_impl_thread_start(threadobject *thread, functionptr f);
120 void threads_yield(void);
122 #endif /* ENABLE_THREADS */
124 #endif /* _THREADS_COMMON_H */
128 * These are local overrides for various environment variables in Emacs.
129 * Please do not remove this and leave it at the end of the file, where
130 * Emacs will automagically detect them.
131 * ---------------------------------------------------------------------
134 * indent-tabs-mode: t
138 * vim:noexpandtab:sw=4:ts=4: