| 1 | /*
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| 2 | * sys_thread_sleep.c - put the calling thread in sleep state
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| 3 | *
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| 4 | * Author Alain Greiner (2016,2017)
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| 5 | *
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| 6 | * Copyright (c) UPMC Sorbonne Universites
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| 7 | *
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| 8 | * This file is part of ALMOS-MKH.
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| 9 | *
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| 10 | * ALMOS-MKH is free software; you can redistribute it and/or modify it
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| 11 | * under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; version 2.0 of the License.
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| 13 | *
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| 14 | * ALMOS-MKH is distributed in the hope that it will be useful, but
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| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 17 | * General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with ALMOS-MKH; if not, write to the Free Software Foundation,
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| 21 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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| 22 | */
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| 23 |
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| 24 | #include <hal_special.h>
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| 25 | #include <scheduler.h>
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| 26 | #include <thread.h>
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| 27 | #include <printk.h>
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| 28 |
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| 29 | //////////////////////
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| 30 | int sys_thread_sleep()
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| 31 | {
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| 32 | thread_dmsg("\n[INFO] %s : thread %x in process %x goes to sleep at cycle %d\n",
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| 33 | __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
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| 34 |
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| 35 | thread_block( CURRENT_THREAD , THREAD_BLOCKED_GLOBAL );
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| 36 | sched_yield();
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| 37 |
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| 38 | thread_dmsg("\n[INFO] %s : thread %x in process %x resume at cycle\n",
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| 39 | __FUNCTION__, CURRENT_THREAD->trdid, CURRENT_PROCESS->pid, hal_get_cycles() );
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| 40 |
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| 41 | return 0;
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| 42 | } // end sys_thread_sleep()
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