| 1 | /* |
|---|
| 2 | * sys_thread_sleep.c - put the calling thread in sleep state |
|---|
| 3 | * |
|---|
| 4 | * Author Alain Greiner (2016,2017) |
|---|
| 5 | * |
|---|
| 6 | * Copyright (c) UPMC Sorbonne Universites |
|---|
| 7 | * |
|---|
| 8 | * This file is part of ALMOS-MKH. |
|---|
| 9 | * |
|---|
| 10 | * ALMOS-MKH is free software; you can redistribute it and/or modify it |
|---|
| 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 | * |
|---|
| 14 | * ALMOS-MKH is distributed in the hope that it will be useful, but |
|---|
| 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 |
|---|
| 20 | * along with ALMOS-MKH; if not, write to the Free Software Foundation, |
|---|
| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
|---|
| 22 | */ |
|---|
| 23 | |
|---|
| 24 | #include <hal_special.h> |
|---|
| 25 | #include <scheduler.h> |
|---|
| 26 | #include <thread.h> |
|---|
| 27 | #include <printk.h> |
|---|
| 28 | |
|---|
| 29 | ////////////////////// |
|---|
| 30 | int sys_thread_sleep() |
|---|
| 31 | { |
|---|
| 32 | thread_t * this = CURRENT_THREAD; |
|---|
| 33 | |
|---|
| 34 | thread_dmsg("\n[DBG] %s : thread %x in process %x goes to sleep at cycle %d\n", |
|---|
| 35 | __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() ); |
|---|
| 36 | |
|---|
| 37 | thread_block( this , THREAD_BLOCKED_GLOBAL ); |
|---|
| 38 | sched_yield(); |
|---|
| 39 | |
|---|
| 40 | thread_dmsg("\n[DBG] %s : thread %x in process %x resume at cycle\n", |
|---|
| 41 | __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() ); |
|---|
| 42 | |
|---|
| 43 | return 0; |
|---|
| 44 | } // end sys_thread_sleep() |
|---|
