/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 */

#include "nsISupports.idl"

%{C++
#include "prthread.h"

#define NS_THREAD_CID                                \
{ /* 85CE5510-7808-11d3-A181-0050041CAF44 */         \
    0x85ce5510,                                      \
    0x7808,                                          \
    0x11d3,                                          \
    {0xa1, 0x81, 0x00, 0x50, 0x04, 0x1c, 0xaf, 0x44} \
}

#define NS_THREAD_PROGID "component://netscape/thread"
#define NS_THREAD_CLASSNAME "Thread"
#if 0
%}

typedef PRUint32 PRThreadPriority;
typedef PRUint32 PRThreadScope;
typedef PRUint32 PRThreadState;

%{C++
#endif
%}

interface nsIRunnable;

[ptr] native PRThread(PRThread);

[scriptable, uuid(6be5e380-6886-11d3-9382-00104ba0fd40)]
interface nsIThread : nsISupports
{
    void Join();
    void Interrupt();
    attribute PRThreadPriority Priority;
    readonly attribute PRThreadScope Scope;
    readonly attribute PRThreadState State;
    [noscript] PRThread GetPRThread();
    void Init(in nsIRunnable aRunnable,
              in unsigned long aStackSize,
              in PRThreadPriority aPriority,
              in PRThreadScope    aScope,
              in PRThreadState    aState);

%{C++
    // returns the nsIThread for the current thread:
    static NS_COM nsresult GetCurrent(nsIThread* *result);

    // returns the nsIThread for an arbitrary PRThread:
    static NS_COM nsresult GetIThread(PRThread* prthread, nsIThread* *result);

    // initializes the "main" thread (really, just saves the current thread
    // at time of calling. meant to be called once at app startup, in lieu
    // of proper static initializers, to save the primordial thread
    // for later recall.)
    static NS_COM nsresult SetMainThread();

    // return the "main" thread
    static NS_COM nsresult GetMainThread(nsIThread **result);
%}
};

%{C++
extern NS_COM nsresult
NS_NewThread(nsIThread* *result, 
             nsIRunnable* runnable,
             PRUint32 stackSize = 0,
             PRThreadState state = PR_UNJOINABLE_THREAD,
             PRThreadPriority priority = PR_PRIORITY_NORMAL,
             PRThreadScope scope = PR_GLOBAL_THREAD);

extern NS_COM nsresult
NS_NewThread(nsIThread* *result, 
             PRUint32 stackSize = 0,
             PRThreadState state = PR_UNJOINABLE_THREAD,
             PRThreadPriority priority = PR_PRIORITY_NORMAL,
             PRThreadScope scope = PR_GLOBAL_THREAD);
%}