38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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pthread/pthread_cond_signal.c
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Signals a condition.
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*******************************************************************************/
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#include <pthread.h>
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int pthread_cond_signal(pthread_cond_t* cond)
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{
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struct pthread_cond_elem* elem = cond->first;
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if ( !elem )
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return 0;
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if ( !(cond->first = elem->next) )
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cond->last = NULL;
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elem->next = NULL;
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elem->woken = 1;
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return 0;
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}
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