30 lines
949 B
C
30 lines
949 B
C
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/*
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* Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _SHUB_WAIT_EVENT_H__
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#define _SHUB_WAIT_EVENT_H__
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#include <linux/wait.h>
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struct shub_waitevent {
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wait_queue_head_t waitqueue;
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atomic_t state;
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};
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int shub_wait_event_timeout(struct shub_waitevent *lock, int timeout);
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void shub_lock_wait_event(struct shub_waitevent *lock);
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void shub_wake_up_wait_event(struct shub_waitevent *lock);
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#endif
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