source: trunk/kernel/syscalls/sys_alarm.c @ 23

Last change on this file since 23 was 23, checked in by alain, 5 years ago

Introduce syscalls.

File size: 1.3 KB
RevLine 
[1]1/*
[23]2 * sys_alarm.c - timed sleep/wakeup
[1]3 *
[23]4 * Author    Alain Greiner (2016,2017)
5*
6 * Copyright (c) UPMC Sorbonne Universites
[1]7 *
[23]8 * This file is part of ALMOS-MKH.
[1]9 *
[23]10 * ALMOS-MKH is free software; you can redistribute it and/or modify it
[1]11 * under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; version 2.0 of the License.
13 *
[23]14 * ALMOS-MKH is distributed in the hope that it will be useful, but
[1]15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
[23]20 * along with ALMOS-MKH; if not, write to the Free Software Foundation,
[1]21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
[23]24#include <hal_types.h>
[1]25#include <thread.h>
[23]26#include <printk.h>
[1]27#include <cluster.h>
[23]28#include <process.h>
[1]29#include <scheduler.h>
[23]30#include <core.h>
[1]31
[23]32////////////////////////////////
33int sys_alarm( uint64_t cycles )
[1]34{
[23]35    thread_t  * this    = CURRENT_THREAD;
36    process_t * process = this->process;
[1]37
[23]38    printk("\n[ERROR] in %s for thread %x in process %x : not implemented yet\n",
39           __FUNCTION__ , this->trdid , process->pid );
40    this->errno = EFAULT;
41    return -1;
[1]42}
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