source: trunk/kernel/syscalls/sys_thread_sleep.c @ 101

Last change on this file since 101 was 101, checked in by alain, 5 years ago

euh...

File size: 1.4 KB
RevLine 
[1]1/*
[23]2 * sys_thread_sleep.c - put the calling thread in sleep state
[1]3 *
[23]4 * Author    Alain Greiner (2016,2017)
[1]5 *
[23]6 * Copyright (c) UPMC Sorbonne Universites
[1]7 *
[23]8 * This file is part of ALMOS-MKH.
9 *
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_special.h>
[1]25#include <scheduler.h>
26#include <thread.h>
[23]27#include <printk.h>
[1]28
[23]29//////////////////////
[1]30int sys_thread_sleep()
31{
[23]32    thread_dmsg("\n[INFO] %s : thread %x in process %x goes to sleep at cycle %d\n",
[101]33                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
[1]34
[23]35    thread_block( CURRENT_THREAD , THREAD_BLOCKED_GLOBAL );
36    sched_yield();
[1]37
[23]38    thread_dmsg("\n[INFO] %s : thread %x in process %x resume at cycle\n",
[101]39                __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
[1]40
41        return 0;
[23]42}  // end sys_thread_sleep()
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