mirror of
https://github.com/Wind4/vlmcsd.git
synced 2025-05-22 10:55:10 -04:00
vlmcsd-svn1065-2016-10-12-Hotbird64
This commit is contained in:
parent
d413afbadf
commit
798675dc66
599 changed files with 72866 additions and 1999 deletions
|
@ -0,0 +1,65 @@
|
|||
/* Definitions of macros to access `dev_t' values.
|
||||
Copyright (C) 1996-2016 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef _SYS_SYSMACROS_H
|
||||
#define _SYS_SYSMACROS_H 1
|
||||
|
||||
#include <features.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
__extension__
|
||||
extern unsigned int gnu_dev_major (unsigned long long int __dev)
|
||||
__THROW __attribute_const__;
|
||||
__extension__
|
||||
extern unsigned int gnu_dev_minor (unsigned long long int __dev)
|
||||
__THROW __attribute_const__;
|
||||
__extension__
|
||||
extern unsigned long long int gnu_dev_makedev (unsigned int __major,
|
||||
unsigned int __minor)
|
||||
__THROW __attribute_const__;
|
||||
|
||||
#ifdef __USE_EXTERN_INLINES
|
||||
__extension__ __extern_inline __attribute_const__ unsigned int
|
||||
__NTH (gnu_dev_major (unsigned long long int __dev))
|
||||
{
|
||||
return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
|
||||
}
|
||||
|
||||
__extension__ __extern_inline __attribute_const__ unsigned int
|
||||
__NTH (gnu_dev_minor (unsigned long long int __dev))
|
||||
{
|
||||
return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
|
||||
}
|
||||
|
||||
__extension__ __extern_inline __attribute_const__ unsigned long long int
|
||||
__NTH (gnu_dev_makedev (unsigned int __major, unsigned int __minor))
|
||||
{
|
||||
return ((__minor & 0xff) | ((__major & 0xfff) << 8)
|
||||
| (((unsigned long long int) (__minor & ~0xff)) << 12)
|
||||
| (((unsigned long long int) (__major & ~0xfff)) << 32));
|
||||
}
|
||||
#endif
|
||||
__END_DECLS
|
||||
|
||||
/* Access the functions with their traditional names. */
|
||||
#define major(dev) gnu_dev_major (dev)
|
||||
#define minor(dev) gnu_dev_minor (dev)
|
||||
#define makedev(maj, min) gnu_dev_makedev (maj, min)
|
||||
|
||||
#endif /* sys/sysmacros.h */
|
Loading…
Add table
Add a link
Reference in a new issue