--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/windows/hpi/include/threads_md.h	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,92 @@
+/*
+ * Copyright 1994-1999 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 threads
+ */
+
+#ifndef _JAVASOFT_WIN32_THREADS_MD_H_
+#define _JAVASOFT_WIN32_THREADS_MD_H_
+
+#include <windows.h>
+
+#define N_TRACED_REGS 7
+
+#define SYS_THREAD_NULL         ((sys_thread_t *) 0)
+
+/*
+ * Machine dependent info in a sys_thread_t: Keep these values in
+ * sync with the string array used by sysThreadDumpInfo() in threads_md.c!
+ */
+typedef enum {
+    FIRST_THREAD_STATE,
+    RUNNABLE = FIRST_THREAD_STATE,
+    SUSPENDED,
+    MONITOR_WAIT,
+    CONDVAR_WAIT,
+    MONITOR_SUSPENDED,
+    NUM_THREAD_STATES
+} thread_state_t;
+
+struct sys_mon;
+
+/*
+ * Machine dependent thread data structure
+ */
+typedef struct sys_thread {
+    HANDLE handle;                  /* Win32 thread handle */
+    unsigned long id;               /* Win32 thread id */
+    long regs[N_TRACED_REGS];       /* Registers */
+    thread_state_t state;           /* Current thread state */
+    bool_t system_thread;           /* TRUE if this is a system thread */
+    bool_t interrupted;             /* Shadow thread interruption */
+    short  suspend_flags;
+    HANDLE interrupt_event;         /* Event signaled on thread interrupt */
+    struct sys_mon *wait_monitor;   /* Monitor the thread is waiting for */
+    struct sys_thread *next_waiter; /* Next thread in the waiting queue */
+    struct sys_mon *enter_monitor;  /* Monitor thread is waiting to enter */
+    void (*start_proc)(void *);    /* Thread start routine address */
+    void *start_parm;               /* Thread start routine parameter */
+    struct sys_thread *next;        /* Next thread in active thread queue */
+    void *stack_ptr;                /* Pointer into the stack segment */
+    unsigned int last_sum;
+    PNT_TIB nt_tib;                 /* Pointer to NT thread-local block */
+} sys_thread_t;
+
+#define MONITOR_WAIT_SUSPENDED 0x0001
+#define CONDVAR_WAIT_SUSPENDED 0x0002
+
+extern bool_t ThreadsInitialized;
+
+extern sys_mon_t *_sys_queue_lock;
+
+#define SYS_QUEUE_LOCK(self)    sysMonitorEnter(self, _sys_queue_lock)
+#define SYS_QUEUE_LOCKED(self)  sysMonitorEntered(self, _sys_queue_lock)
+#define SYS_QUEUE_UNLOCK(self)  sysMonitorExit(self, _sys_queue_lock)
+#define SYS_QUEUE_NOTIFYALL(self)  sysMonitorNotifyAll(self, _sys_queue_lock)
+#define SYS_QUEUE_WAIT(self) sysMonitorWait(self, _sys_queue_lock, \
+                                        SYS_TIMEOUT_INFINITY)
+
+#endif /* !_JAVASOFT_WIN32_THREADS_MD_H_ */