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
40 #include <signal.h> /* required on some older Darwin systems for ucontext.h */
44 /* forward typedefs ***********************************************************/
46 typedef struct critical_section_node_t critical_section_node_t;
49 /* critical_section_node_t *****************************************************
51 A node representing a restartable critical section.
53 CAUTION: This order must not be changed, it is used in
56 *******************************************************************************/
58 struct critical_section_node_t {
65 /* functions ******************************************************************/
67 void critical_init(void);
68 void critical_section_register(critical_section_node_t *);
69 u1 *critical_find_restart_point(u1*);
71 /* this is a machine dependent function (see src/vm/jit/$(ARCH_DIR)/md.c) */
72 void md_critical_section_restart(ucontext_t *_uc);
74 #endif /* _CRITICAL_H */
78 * These are local overrides for various environment variables in Emacs.
79 * Please do not remove this and leave it at the end of the file, where
80 * Emacs will automagically detect them.
81 * ---------------------------------------------------------------------
88 * vim:noexpandtab:sw=4:ts=4: