gecko-dev/build/wince/shunt/signal.cpp

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Mozilla 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/MPL/
 *
 * 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, released
 * Jan 28, 2003.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 2003 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s):
 *    Garrett Arch Blythe, 28-January-2003
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU Public License (the "GPL"), in which case the
 * provisions of the GPL are applicable instead of those above.
 * If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use your
 * version of this file under the MPL, indicate your decision by
 * deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this
 * file under either the MPL or the GPL.
 */

#include "mozce_internal.h"

extern "C" {
#if 0
}
#endif


static _sigsig sigArray[_SIGCOUNT];


static void defaultSighandler(int inSignal)
{
    // From process.cpp
    extern void mozce_abort(void);
    mozce_abort();
}


MOZCE_SHUNT_API int mozce_raise(int inSignal)
{
    printf("mozce_raise called\n");

    void (*handler)(int inSignal) = defaultSighandler;

    if(inSignal >= 0 && inSignal < _SIGCOUNT)
    {
        if(NULL != sigArray[inSignal])
        {
            handler = sigArray[inSignal];
        }
    }

    handler(inSignal);
    return 0;
}


MOZCE_SHUNT_API _sigsig mozce_signal(int inSignal, _sigsig inFunc)
{
    printf("mozce_signal called\n");

    void (*retval)(int inSignal) = defaultSighandler;

    if(inSignal >= 0 && inSignal < _SIGCOUNT)
    {
        if(NULL != sigArray[inSignal])
        {
            retval = sigArray[inSignal];
        }
        sigArray[inSignal] = inFunc;
    }

    return retval;
}


#if 0
{
#endif
} /* extern "C" */