mirror of
https://github.com/RGBCube/serenity
synced 2025-10-28 11:02:36 +00:00
b7dae4f90e
This allows clock_gettime(CLOCK_MONOTONIC_COARSE) without syscalls. Core::EventLoop takes advantage of this automatically. :^)
30 lines
513 B
C++
30 lines
513 B
C++
/*
|
|
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Types.h>
|
|
|
|
#ifdef KERNEL
|
|
# include <Kernel/UnixTypes.h>
|
|
#else
|
|
# include <time.h>
|
|
#endif
|
|
|
|
namespace Kernel {
|
|
|
|
inline bool time_page_supports(clockid_t clock_id)
|
|
{
|
|
return clock_id == CLOCK_REALTIME_COARSE || clock_id == CLOCK_MONOTONIC_COARSE;
|
|
}
|
|
|
|
struct TimePage {
|
|
volatile u32 update1;
|
|
struct timespec clocks[CLOCK_ID_COUNT];
|
|
volatile u32 update2;
|
|
};
|
|
|
|
}
|