mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-19 09:17:38 +03:00
f47c92bd2e
This avoids multiple definition errors when linking software which may utilize these functions from different compilation units.
31 lines
614 B
C
31 lines
614 B
C
/*
|
|
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Platform.h>
|
|
#include <sys/cdefs.h>
|
|
#include <sys/types.h>
|
|
|
|
__BEGIN_DECLS
|
|
|
|
static ALWAYS_INLINE dev_t serenity_dev_makedev(unsigned major, unsigned minor)
|
|
{
|
|
return (minor & 0xffu) | (major << 8u) | ((minor & ~0xffu) << 12u);
|
|
}
|
|
|
|
static ALWAYS_INLINE unsigned int serenity_dev_major(dev_t dev)
|
|
{
|
|
return (dev & 0xfff00u) >> 8u;
|
|
}
|
|
|
|
static ALWAYS_INLINE unsigned int serenity_dev_minor(dev_t dev)
|
|
{
|
|
return (dev & 0xffu) | ((dev >> 12u) & 0xfff00u);
|
|
}
|
|
|
|
__END_DECLS
|