/*
* Copyright ( C ) 2008 The Android Open Source Project
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* * Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer .
* * Redistributions in binary form must reproduce the above copyright
* notice , this list of conditions and the following disclaimer in
* the documentation and / or other materials provided with the
* distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
* LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT ,
* INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
* BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS
* OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY ,
* OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE .
*/
#pragma once
/**
* @ file sys / sysmacros . h
* @ brief Major / minor device number macros .
*/
#include <sys/cdefs.h>
__BEGIN_DECLS
/** Combines `major` and `minor` into a device number. */
#define makedev(__major, __minor) \
( \
(((__major) & 0 xfffff000ULL) << 32 ) | (((__major) & 0 xfffULL) << 8 ) | \
(((__minor) & 0 xffffff00ULL) << 12 ) | (((__minor) & 0 xffULL)) \
)
/** Extracts the major part of a device number. */
#define major(__dev) \
((unsigned ) ((((unsigned long long ) (__dev) >> 32 ) & 0 xfffff000) | (((__dev) >> 8 ) & 0 xfff)))
/** Extracts the minor part of a device number. */
#define minor(__dev) \
((unsigned ) ((((__dev) >> 12 ) & 0 xffffff00) | ((__dev) & 0 xff)))
__END_DECLS
Messung V0.5 in Prozent C=95 H=97 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-28)
¤
*© Formatika GbR, Deutschland