| /* |
| * Copyright (c) 1994, 1999, Oracle and/or its affiliates. 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.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_ */ |