33 lines
1.4 KiB
C
33 lines
1.4 KiB
C
/****************************************************************************
|
|
* include/sys/sysmacros.h
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __INCLUDE_SYS_SYSMACROS_H
|
|
#define __INCLUDE_SYS_SYSMACROS_H
|
|
|
|
/****************************************************************************
|
|
* Pre-processor Definitions
|
|
****************************************************************************/
|
|
|
|
#define major(x) ((int)(0x00ff & ((x) >> 8)))
|
|
#define minor(x) ((int)(0xffff00ff & (x)))
|
|
#define makedev(maj, min) ((0xff00 & ((maj) << 8)) | (0xffff00ff & (min)))
|
|
|
|
#endif /* __INCLUDE_SYS_SYSMACROS_H */
|