36 lines
975 B
C
Executable file
36 lines
975 B
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) Samsung Electronics Co., Ltd.
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* Gwanghui Lee <gwanghui.lee@samsung.com>
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __TIMENVAL_H__
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#define __TIMENVAL_H__
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#include <linux/time.h>
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#include <linux/ktime.h>
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#include <linux/wait.h>
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struct timenval {
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struct timespec64 last_ts;
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int last_value;
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u64 sum;
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u64 avg;
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u64 elapsed_msec;
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u64 total_sum;
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u64 total_avg;
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u64 total_elapsed_msec;
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};
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int timenval_init(struct timenval *tnv);
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int timenval_start(struct timenval *tnv, int value, struct timespec64 cur_ts);
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int timenval_update_snapshot(struct timenval *tnv, int cur_value, struct timespec64 cur_ts);
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int timenval_update_average(struct timenval *tnv, int cur_value, struct timespec64 cur_ts);
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int timenval_clear_average(struct timenval *tnv);
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#endif
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