| 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_t * this = CURRENT_THREAD; |
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| 33 | |
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| 34 | thread_dmsg("\n[INFO] %s : thread %x in process %x goes to sleep at cycle %d\n", |
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| 35 | __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() ); |
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| 36 | |
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| 37 | thread_block( this , THREAD_BLOCKED_GLOBAL ); |
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| 38 | sched_yield( NULL ); |
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| 39 | |
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| 40 | thread_dmsg("\n[INFO] %s : thread %x in process %x resume at cycle\n", |
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| 41 | __FUNCTION__, this->trdid, this->process->pid, hal_get_cycles() ); |
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| 42 | |
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| 43 | return 0; |
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| 44 | } // end sys_thread_sleep() |
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