/* Copyright (C) 2014 Stony Brook University
   This file is part of Graphene Library OS.

   Graphene Library OS is free software: you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public License
   as published by the Free Software Foundation, either version 3 of the
   License, or (at your option) any later version.

   Graphene Library OS is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/*
 * db_mutex.c
 */

#include "api.h"
#include "pal.h"
#include "pal_defs.h"
#include "pal_error.h"
#include "pal_internal.h"

int
_DkMutexCreate (PAL_HANDLE * handle, int initialCount)
{
    return -PAL_ERROR_NOTIMPLEMENTED;
}

int _DkMutexLockTimeout (struct mutex_handle * m, int64_t timeout_us)
{
    return -PAL_ERROR_NOTIMPLEMENTED;
}

int _DkMutexLock (struct mutex_handle * m)
{
    return -PAL_ERROR_NOTIMPLEMENTED;
}

int _DkMutexAcquireTimeout (PAL_HANDLE handle, int64_t timeout_us)
{
    return -PAL_ERROR_NOTIMPLEMENTED;
}

int _DkMutexUnlock (struct mutex_handle * m)
{
    return -PAL_ERROR_NOTIMPLEMENTED;
}

void _DkMutexRelease (PAL_HANDLE handle)
{
    /* Not implemented yet */
}

static int mutex_wait (PAL_HANDLE handle, int64_t timeout_us)
{
    return -PAL_ERROR_NOTIMPLEMENTED;
}

struct handle_ops mutex_ops = {
        .wait               = &mutex_wait,
    };
