| /* |
| * Copyright 1994-1998 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /* |
| * Win32 implementation of Java monitors |
| */ |
| |
| #ifndef _JAVASOFT_WIN32_MONITOR_MD_H_ |
| #define _JAVASOFT_WIN32_MONITOR_MD_H_ |
| |
| #include <windows.h> |
| |
| #include "threads_md.h" |
| #include "mutex_md.h" |
| |
| #define SYS_MID_NULL ((sys_mon_t *) 0) |
| |
| typedef struct sys_mon { |
| long atomic_count; /* Variable for atomic compare swap */ |
| HANDLE semaphore; /* Semaphore used for the contention */ |
| sys_thread_t *monitor_owner; /* Current owner of this monitor */ |
| long entry_count; /* Recursion depth */ |
| sys_thread_t *monitor_waiter; /* Monitor waiting queue head */ |
| long waiter_count; /* For debugging purpose */ |
| } sys_mon_t; |
| |
| #endif /* !_JAVASOFT_WIN32_MONITOR_MD_H_ */ |