[mirror_ubuntu-artful-kernel.git] / net / dns_resolver / internal.h

/*
 *   Copyright (c) 2010 Wang Lei
 *   Author(s): Wang Lei (wang840925@gmail.com). All Rights Reserved.
 *
 *   Internal DNS Rsolver stuff
 *
 *   This 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.
 *
 *   This 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 this library; if not, see <http://www.gnu.org/licenses/>.
 */

#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/sched.h>

/*
 * dns_key.c
 */
extern const struct cred *dns_resolver_cache;

/*
 * debug tracing
 */
extern unsigned int dns_resolver_debug;

#define	kdebug(FMT, ...)				\
do {							\
	if (unlikely(dns_resolver_debug))		\
		printk(KERN_DEBUG "[%-6.6s] "FMT"\n",	\
		       current->comm, ##__VA_ARGS__);	\
} while (0)

#define kenter(FMT, ...) kdebug("==> %s("FMT")", __func__, ##__VA_ARGS__)
#define kleave(FMT, ...) kdebug("<== %s()"FMT"", __func__, ##__VA_ARGS__)
Commit	Line	Data
1a4240f4 WL	1	/*
	2	* Copyright (c) 2010 Wang Lei
	3	* Author(s): Wang Lei (wang840925@gmail.com). All Rights Reserved.
	4	*
	5	* Internal DNS Rsolver stuff
	6	*
	7	* This library is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU Lesser General Public License as published
	9	* by the Free Software Foundation; either version 2.1 of the License, or
	10	* (at your option) any later version.
	11	*
	12	* This library is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
	15	* the GNU Lesser General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU Lesser General Public License
c057b190	18	* along with this library; if not, see <http://www.gnu.org/licenses/>.
1a4240f4 WL	19	*/
	20
	21	#include <linux/compiler.h>
	22	#include <linux/kernel.h>
	23	#include <linux/sched.h>
	24
	25	/*
	26	* dns_key.c
	27	*/
	28	extern const struct cred *dns_resolver_cache;
	29
	30	/*
	31	* debug tracing
	32	*/
95c96174	33	extern unsigned int dns_resolver_debug;
1a4240f4 WL	34
	35	#define kdebug(FMT, ...) \
	36	do { \
	37	if (unlikely(dns_resolver_debug)) \
	38	printk(KERN_DEBUG "[%-6.6s] "FMT"\n", \
	39	current->comm, ##__VA_ARGS__); \
	40	} while (0)
	41
	42	#define kenter(FMT, ...) kdebug("==> %s("FMT")", __func__, ##__VA_ARGS__)
	43	#define kleave(FMT, ...) kdebug("<== %s()"FMT"", __func__, ##__VA_ARGS__)