Concurrent.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "pedigree/kernel/time/Time.h"
#include "pedigree/kernel/utilities/pocketknife.h"

namespace Time
{
struct runAfterParams
{
    int (*func)(void *);
    void *param;
    Timestamp duration;
};

static int runAfterThread(void *param)
{
    runAfterParams *p = reinterpret_cast<runAfterParams *>(param);
    if (!delay(p->duration))
    {
        return 0;
    }
    return p->func(p->param);
}

void runAfter(int (*func)(void *), void *param, Timestamp nanoseconds)
{
    runAfterParams *p = new runAfterParams;
    p->func = func;
    p->param = param;
    p->duration = nanoseconds;
    pocketknife::runConcurrently(runAfterThread, p);
}
}  // namespace Time