23 lines
381 B
C
23 lines
381 B
C
/*
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Copyright (C) 2015-2019 The University of Notre Dame
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This software is distributed under the GNU General Public License.
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See the file LICENSE for details.
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*/
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#ifndef MUTEX_H
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#define MUTEX_H
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#include "list.h"
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struct mutex {
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int locked;
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struct list waitqueue;
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};
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#define MUTEX_INIT {0,LIST_INIT}
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void mutex_lock(struct mutex *m);
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void mutex_unlock(struct mutex *m);
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#endif
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