1 /* src/threads/native/critical.h - restartable critical sections
3 Copyright (C) 1996-2005, 2006 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
25 Contact: cacao@cacaojvm.org
30 Changes: Christian Thalinger
32 $Id: threads.h 4866 2006-05-01 21:40:38Z edwin $
42 #include <signal.h> /* required on some older Darwin systems for ucontext.h */
46 /* forward typedefs ***********************************************************/
48 typedef struct critical_section_node_t critical_section_node_t;
51 /* critical_section_node_t *****************************************************
53 A node representing a restartable critical section.
55 *******************************************************************************/
57 /* CAUTION: This must not be changed, it is used in asm_criticalsections! */
58 struct critical_section_node_t {
65 /* functions ******************************************************************/
67 void critical_init(void);
69 void critical_register_critical_section(critical_section_node_t *);
71 u1 *critical_find_restart_point(u1*);
73 /* this is a machine dependent function (see src/vm/jit/$(ARCH_DIR)/md.c) */
74 /* XXX should be renamed to md_restart_critical_section */
75 void thread_restartcriticalsection(ucontext_t *);
77 #endif /* _CRITICAL_H */
81 * These are local overrides for various environment variables in Emacs.
82 * Please do not remove this and leave it at the end of the file, where
83 * Emacs will automagically detect them.
84 * ---------------------------------------------------------------------
91 * vim:noexpandtab:sw=4:ts=4: