This commit is contained in:
beard%netscape.com 1998-10-22 20:45:42 +00:00
Родитель f0d430344d
Коммит 375fe1a835
1 изменённых файлов: 118 добавлений и 0 удалений

Просмотреть файл

@ -0,0 +1,118 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsIThreadManager_h___
#define nsIThreadManager_h___
#include "nsISupports.h"
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Thread Manager
// This interface provides thread primitives.
class nsIRunnable;
class nsIThreadManager : public nsISupports {
public:
/**
* Returns a unique identifier for the "current" system thread.
*/
NS_IMETHOD
GetCurrentThread(PRUint32* threadID) = 0;
/**
* Pauses the current thread for the specified number of milliseconds.
* If milli is zero, then merely yields the CPU if another thread of
* greater or equal priority.
*/
NS_IMETHOD
Sleep(PRUint32 milli = 0) = 0;
/**
* Creates a unique monitor for the specified address, and makes the
* current system thread the owner of the monitor.
*/
NS_IMETHOD
EnterMonitor(void* address) = 0;
/**
* Exits the monitor associated with the address.
*/
NS_IMETHOD
ExitMonitor(void* address) = 0;
/**
* Waits on the monitor associated with the address (must be entered already).
* If milli is 0, wait indefinitely.
*/
NS_IMETHOD
Wait(void* address, PRUint32 milli = 0) = 0;
/**
* Notifies a single thread waiting on the monitor associated with the address (must be entered already).
*/
NS_IMETHOD
Notify(void* address) = 0;
/**
* Notifies all threads waiting on the monitor associated with the address (must be entered already).
*/
NS_IMETHOD
NotifyAll(void* address) = 0;
/**
* Thread creation primitives.
*/
NS_IMETHOD
CreateThread(PRUint32* threadID, nsIRunnable* runnable) = 0;
};
#define NS_ITHREADMANAGER_IID \
{ /* 97bb54c0-6846-11d2-801f-00805f71101c */ \
0x97bb54c0, \
0x6846, \
0x11d2, \
{0x80, 0x1f, 0x00, 0x80, 0x5f, 0x71, 0x10, 0x1c} \
}
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
// Runnable
// This interface represents the invocation of a new thread.
class nsIRunnable : public nsISupports {
public:
/**
* Returns a unique identifier for the "current" system thread.
*/
NS_IMETHOD
Run() = 0;
};
#define NS_IRUNNABLE_IID \
{ /* 930f3d70-6849-11d2-801f-00805f71101c */ \
0x930f3d70, \
0x6849, \
0x11d2, \
{0x80, 0x1f, 0x00, 0x80, 0x5f, 0x71, 0x10, 0x1c} \
}
#endif /* nsIThreadManager_h___ */