/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
 *
 * THE BSD LICENSE
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer. 
 * Redistributions in binary form must reproduce the above copyright notice, 
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution. 
 *
 * Neither the name of the  nor the names of its contributors may be
 * used to endorse or promote products derived from this software without 
 * specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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/*
 * restart.c: Register callbacks that get executed when the server restarts.
 *
 * Rob McCool
 */

#include "netsite.h"
#include "base/daemon.h"

/* --------------------------- daemon_atrestart --------------------------- */


static struct rsf {
    restartfunc fn;
    void *data;
    struct rsf *next;
} *_rlist = NULL;


NSAPI_PUBLIC void daemon_atrestart(restartfunc fn, void *data)
{
    struct rsf *r;

    r = (struct rsf *) PERM_MALLOC(sizeof(struct rsf));
    r->fn = fn;
    r->data = data;
    r->next = _rlist;
    _rlist = r;
}

NSAPI_PUBLIC void daemon_dorestart(void)
{
    struct rsf *r = _rlist, *s;

    while(r) {
        (*r->fn)(r->data);
        s = r;
        r = r->next;
        PERM_FREE(s);
    }
    _rlist = NULL;
}

