Page MenuHomeFreeBSD
Files F144457164

_pctrie.h
No OneTemporary
Actions

Size
1 KB
Referenced Files
None
Subscribers
None

_pctrie.h
View Options

/*
* Copyright (c) 2013 EMC Corp.
* Copyright (c) 2011 Jeffrey Roberson <jeff@freebsd.org>
* Copyright (c) 2008 Mayur Shardul <mayur.shardul@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef __SYS_PCTRIE_H_
#define __SYS_PCTRIE_H_
/*
* Radix tree root.
*/
struct pctrie {
uintptr_t pt_root;
};
#ifdef _KERNEL
static __inline boolean_t
pctrie_is_empty(struct pctrie *ptree)
{
return (ptree->pt_root == 0);
}
#endif /* _KERNEL */
#endif /* !__SYS_PCTRIE_H_ */

File Metadata

Mime Type
text/x-c
Expires
Sun, Mar 29, 2:34 PM (23 h, 40 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
28211715
Default Alt Text
_pctrie.h (1 KB)

Event Timeline