lineage_kernel_xcoverpro/drivers/vision/vipx/vipx-time.c

58 lines
1.3 KiB
C
Executable File

/*
* Samsung Exynos SoC series VIPx driver
*
* Copyright (c) 2018 Samsung Electronics Co., Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "vipx-log.h"
#include "vipx-time.h"
void vipx_time_get_timestamp(struct vipx_time *time, int opt)
{
vipx_enter();
if (opt == TIMESTAMP_START)
getrawmonotonic(&time->start);
else if (opt == TIMESTAMP_END)
getrawmonotonic(&time->end);
else
vipx_warn("time opt is invaild(%d)\n", opt);
vipx_leave();
}
void vipx_time_get_interval(struct vipx_time *time)
{
time->interval = timespec_sub(time->end, time->start);
}
void vipx_time_print(struct vipx_time *time, const char *f, ...)
{
char buf[128];
int len, size;
va_list args;
vipx_enter();
vipx_time_get_interval(time);
len = snprintf(buf, sizeof(buf), "[%2lu.%09lu sec] ",
time->interval.tv_sec, time->interval.tv_nsec);
if (len < 0) {
vipx_warn("Failed to print time\n");
return;
}
size = len;
va_start(args, f);
len = vsnprintf(buf + size, sizeof(buf) - size, f, args);
if (len > 0)
size += len;
va_end(args);
if (buf[size - 1] != '\n')
buf[size - 1] = '\n';
vipx_info("%s", buf);
vipx_leave();
}