[linux.git] / drivers / net / wireless / iwlwifi / iwl-debug.h

/******************************************************************************
 *
 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
 *
 * Portions of this file are derived from the ipw3945 project.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program 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 General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 *  Intel Linux Wireless <[email protected]>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 *****************************************************************************/

#ifndef __iwl_debug_h__
#define __iwl_debug_h__

#include "iwl-bus.h"
#include "iwl-shared.h"

struct iwl_priv;

/*No matter what is m (priv, bus, trans), this will work */
#define IWL_ERR(m, f, a...) dev_err(bus(m)->dev, f, ## a)
#define IWL_WARN(m, f, a...) dev_warn(bus(m)->dev, f, ## a)
#define IWL_INFO(m, f, a...) dev_info(bus(m)->dev, f, ## a)
#define IWL_CRIT(m, f, a...) dev_crit(bus(m)->dev, f, ## a)

#define iwl_print_hex_error(m, p, len)					\
do {									\
	print_hex_dump(KERN_ERR, "iwl data: ",				\
		       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\
} while (0)

#ifdef CONFIG_IWLWIFI_DEBUG
#define IWL_DEBUG(m, level, fmt, args...)				\
do {									\
	if (iwl_get_debug_level((m)->shrd) & (level))			\
		dev_printk(KERN_ERR, bus(m)->dev,			\
			 "%c %s " fmt, in_interrupt() ? 'I' : 'U',	\
			__func__ , ## args);				\
} while (0)

#define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
do {									\
	if (iwl_get_debug_level((m)->shrd) & (level) && net_ratelimit())\
		dev_printk(KERN_ERR, bus(m)->dev,			\
			"%c %s " fmt, in_interrupt() ? 'I' : 'U',	\
			 __func__ , ## args);				\
} while (0)

#define iwl_print_hex_dump(m, level, p, len)				\
do {                                            			\
	if (iwl_get_debug_level((m)->shrd) & level)			\
		print_hex_dump(KERN_DEBUG, "iwl data: ",		\
			       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\
} while (0)

#else
#define IWL_DEBUG(m, level, fmt, args...)
#define IWL_DEBUG_LIMIT(m, level, fmt, args...)
#define iwl_print_hex_dump(m, level, p, len)
#endif				/* CONFIG_IWLWIFI_DEBUG */

#ifdef CONFIG_IWLWIFI_DEBUGFS
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
void iwl_dbgfs_unregister(struct iwl_priv *priv);
#else
static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
{
	return 0;
}
static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
{
}
#endif				/* CONFIG_IWLWIFI_DEBUGFS */

/*
 * To use the debug system:
 *
 * If you are defining a new debug classification, simply add it to the #define
 * list here in the form of
 *
 * #define IWL_DL_xxxx VALUE
 *
 * where xxxx should be the name of the classification (for example, WEP).
 *
 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 * to send output to that classification.
 *
 * The active debug levels can be accessed via files
 *
 * 	/sys/module/iwlagn/parameters/debug{50}
 * 	/sys/class/net/wlan0/device/debug_level
 *
 * when CONFIG_IWLWIFI_DEBUG=y.
 */

/* 0x0000000F - 0x00000001 */
#define IWL_DL_INFO		(1 << 0)
#define IWL_DL_MAC80211		(1 << 1)
#define IWL_DL_HCMD		(1 << 2)
#define IWL_DL_STATE		(1 << 3)
/* 0x000000F0 - 0x00000010 */
#define IWL_DL_MACDUMP		(1 << 4)
#define IWL_DL_HCMD_DUMP	(1 << 5)
#define IWL_DL_EEPROM		(1 << 6)
#define IWL_DL_RADIO		(1 << 7)
/* 0x00000F00 - 0x00000100 */
#define IWL_DL_POWER		(1 << 8)
#define IWL_DL_TEMP		(1 << 9)
/* reserved (1 << 10) */
#define IWL_DL_SCAN		(1 << 11)
/* 0x0000F000 - 0x00001000 */
#define IWL_DL_ASSOC		(1 << 12)
#define IWL_DL_DROP		(1 << 13)
/* reserved (1 << 14) */
#define IWL_DL_COEX		(1 << 15)
/* 0x000F0000 - 0x00010000 */
#define IWL_DL_FW		(1 << 16)
#define IWL_DL_RF_KILL		(1 << 17)
#define IWL_DL_FW_ERRORS	(1 << 18)
#define IWL_DL_LED		(1 << 19)
/* 0x00F00000 - 0x00100000 */
#define IWL_DL_RATE		(1 << 20)
#define IWL_DL_CALIB		(1 << 21)
#define IWL_DL_WEP		(1 << 22)
#define IWL_DL_TX		(1 << 23)
/* 0x0F000000 - 0x01000000 */
#define IWL_DL_RX		(1 << 24)
#define IWL_DL_ISR		(1 << 25)
#define IWL_DL_HT		(1 << 26)
/* 0xF0000000 - 0x10000000 */
#define IWL_DL_11H		(1 << 28)
#define IWL_DL_STATS		(1 << 29)
#define IWL_DL_TX_REPLY		(1 << 30)
#define IWL_DL_QOS		(1 << 31)

#define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
#define IWL_DEBUG_MACDUMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
#define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a)
#define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
#define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
#define IWL_DEBUG_HC_DUMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
#define IWL_DEBUG_EEPROM(p, f, a...)	IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
#define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
#define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
#define IWL_DEBUG_FW_ERRORS(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
#define IWL_DEBUG_DROP(p, f, a...)	IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_DROP_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_COEX(p, f, a...)	IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
#define IWL_DEBUG_RATE(p, f, a...)	IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_RATE_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_ASSOC(p, f, a...)	\
		IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_HT(p, f, a...)	IWL_DEBUG(p, IWL_DL_HT, f, ## a)
#define IWL_DEBUG_STATS(p, f, a...)	IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
		IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_QOS(p, f, a...)	IWL_DEBUG(p, IWL_DL_QOS, f, ## a)
#define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
#define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a)

#endif
Commit	Line	Data
b481de9c ZY	1	/******************************************************************************
b481de9c ZY	2	*
901069c7	3	* Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
b481de9c ZY	4	*
	5	* Portions of this file are derived from the ipw3945 project.
	6	*
	7	* This program is free software; you can redistribute it and/or modify it
	8	* under the terms of version 2 of the GNU General Public License as
	9	* published by the Free Software Foundation.
	10	*
	11	* This program is distributed in the hope that it will be useful, but WITHOUT
	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	14	* more details.
	15	*
	16	* You should have received a copy of the GNU General Public License along with
	17	* this program; if not, write to the Free Software Foundation, Inc.,
	18	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	19	*
	20	* The full GNU General Public License is included in this distribution in the
	21	* file called LICENSE.
	22	*
	23	* Contact Information:
759ef89f	24	* Intel Linux Wireless <[email protected]>
b481de9c ZY	25	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	26	*
	27	*****************************************************************************/
	28
0a6857e7 TW	29	#ifndef __iwl_debug_h__
0a6857e7 TW	30	#define __iwl_debug_h__
b481de9c	31
a72b8b08	32	#include "iwl-bus.h"
44856c65 EG	33	#include "iwl-shared.h"
44856c65 EG	34
40b8ec0b SO	35	struct iwl_priv;
40b8ec0b SO	36
44856c65 EG	37	/No matter what is m (priv, bus, trans), this will work /
	38	#define IWL_ERR(m, f, a...) dev_err(bus(m)->dev, f, ## a)
	39	#define IWL_WARN(m, f, a...) dev_warn(bus(m)->dev, f, ## a)
	40	#define IWL_INFO(m, f, a...) dev_info(bus(m)->dev, f, ## a)
	41	#define IWL_CRIT(m, f, a...) dev_crit(bus(m)->dev, f, ## a)
978785a3	42
44856c65	43	#define iwl_print_hex_error(m, p, len) \
68021b96 RC	44	do { \
	45	print_hex_dump(KERN_ERR, "iwl data: ", \
	46	DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
	47	} while (0)
	48
0a6857e7	49	#ifdef CONFIG_IWLWIFI_DEBUG
44856c65	50	#define IWL_DEBUG(m, level, fmt, args...) \
e1623446	51	do { \
44856c65 EG	52	if (iwl_get_debug_level((m)->shrd) & (level)) \
44856c65 EG	53	dev_printk(KERN_ERR, bus(m)->dev, \
e1623446 TW	54	"%c %s " fmt, in_interrupt() ? 'I' : 'U', \
e1623446 TW	55	__func__ , ## args); \
d2bf5583	56	} while (0)
b481de9c	57
44856c65	58	#define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
e1623446	59	do { \
44856c65 EG	60	if (iwl_get_debug_level((m)->shrd) & (level) && net_ratelimit())\
44856c65 EG	61	dev_printk(KERN_ERR, bus(m)->dev, \
e1623446 TW	62	"%c %s " fmt, in_interrupt() ? 'I' : 'U', \
e1623446 TW	63	__func__ , ## args); \
d2bf5583	64	} while (0)
17744ff6	65
44856c65	66	#define iwl_print_hex_dump(m, level, p, len) \
cb299bae	67	do { \
44856c65	68	if (iwl_get_debug_level((m)->shrd) & level) \
cb299bae WT	69	print_hex_dump(KERN_DEBUG, "iwl data: ", \
	70	DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
	71	} while (0)
	72
712b6cf5	73	#else
44856c65 EG	74	#define IWL_DEBUG(m, level, fmt, args...)
	75	#define IWL_DEBUG_LIMIT(m, level, fmt, args...)
	76	#define iwl_print_hex_dump(m, level, p, len)
0a6857e7	77	#endif /* CONFIG_IWLWIFI_DEBUG */
b481de9c	78
4c84a8f1 JB	79	#ifdef CONFIG_IWLWIFI_DEBUGFS
	80	int iwl_dbgfs_register(struct iwl_priv priv, const char name);
	81	void iwl_dbgfs_unregister(struct iwl_priv *priv);
	82	#else
712b6cf5 TW	83	static inline int iwl_dbgfs_register(struct iwl_priv priv, const char name)
	84	{
	85	return 0;
	86	}
	87	static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
	88	{
	89	}
	90	#endif /* CONFIG_IWLWIFI_DEBUGFS */
	91
b481de9c	92	/*
c3a739fa	93	* To use the debug system:
b481de9c ZY	94	*
b481de9c ZY	95	* If you are defining a new debug classification, simply add it to the #define
c3a739fa	96	* list here in the form of
b481de9c ZY	97	*
	98	* #define IWL_DL_xxxx VALUE
	99	*
c3a739fa	100	* where xxxx should be the name of the classification (for example, WEP).
b481de9c ZY	101	*
	102	* You then need to either add a IWL_xxxx_DEBUG() macro definition for your
	103	* classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
	104	* to send output to that classification.
	105	*
c3a739fa	106	* The active debug levels can be accessed via files
b481de9c	107	*
c3a739fa WF	108	* /sys/module/iwlagn/parameters/debug{50}
c3a739fa WF	109	* /sys/class/net/wlan0/device/debug_level
b481de9c	110	*
c3a739fa	111	* when CONFIG_IWLWIFI_DEBUG=y.
b481de9c ZY	112	*/
b481de9c ZY	113
d2bf5583	114	/* 0x0000000F - 0x00000001 */
ded2ae7c EK	115	#define IWL_DL_INFO (1 << 0)
	116	#define IWL_DL_MAC80211 (1 << 1)
	117	#define IWL_DL_HCMD (1 << 2)
	118	#define IWL_DL_STATE (1 << 3)
d2bf5583	119	/* 0x000000F0 - 0x00000010 */
f3674227	120	#define IWL_DL_MACDUMP (1 << 4)
ded2ae7c	121	#define IWL_DL_HCMD_DUMP (1 << 5)
fb4c32bb	122	#define IWL_DL_EEPROM (1 << 6)
d2bf5583	123	#define IWL_DL_RADIO (1 << 7)
146846ae	124	/* 0x00000F00 - 0x00000100 */
d2bf5583 WF	125	#define IWL_DL_POWER (1 << 8)
d2bf5583 WF	126	#define IWL_DL_TEMP (1 << 9)
bf300252	127	/* reserved (1 << 10) */
d2bf5583	128	#define IWL_DL_SCAN (1 << 11)
146846ae	129	/* 0x0000F000 - 0x00001000 */
d2bf5583 WF	130	#define IWL_DL_ASSOC (1 << 12)
d2bf5583 WF	131	#define IWL_DL_DROP (1 << 13)
bf300252	132	/* reserved (1 << 14) */
ebbb491e	133	#define IWL_DL_COEX (1 << 15)
146846ae	134	/* 0x000F0000 - 0x00010000 */
d2bf5583 WF	135	#define IWL_DL_FW (1 << 16)
	136	#define IWL_DL_RF_KILL (1 << 17)
	137	#define IWL_DL_FW_ERRORS (1 << 18)
	138	#define IWL_DL_LED (1 << 19)
146846ae	139	/* 0x00F00000 - 0x00100000 */
d2bf5583 WF	140	#define IWL_DL_RATE (1 << 20)
	141	#define IWL_DL_CALIB (1 << 21)
	142	#define IWL_DL_WEP (1 << 22)
	143	#define IWL_DL_TX (1 << 23)
146846ae	144	/* 0x0F000000 - 0x01000000 */
d2bf5583 WF	145	#define IWL_DL_RX (1 << 24)
	146	#define IWL_DL_ISR (1 << 25)
	147	#define IWL_DL_HT (1 << 26)
146846ae	148	/* 0xF0000000 - 0x10000000 */
d2bf5583 WF	149	#define IWL_DL_11H (1 << 28)
	150	#define IWL_DL_STATS (1 << 29)
	151	#define IWL_DL_TX_REPLY (1 << 30)
	152	#define IWL_DL_QOS (1 << 31)
	153
e1623446 TW	154	#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
	155	#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
	156	#define IWL_DEBUG_MACDUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
	157	#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
	158	#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
	159	#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
	160	#define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
	161	#define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
	162	#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
	163	#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
	164	#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
	165	#define IWL_DEBUG_HC_DUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
fb4c32bb	166	#define IWL_DEBUG_EEPROM(p, f, a...) IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
e1623446 TW	167	#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
	168	#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
	169	#define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
9ca06f0a	170	#define IWL_DEBUG_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
e1623446 TW	171	#define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
	172	#define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
	173	IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
ebbb491e	174	#define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
e1623446 TW	175	#define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
	176	#define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
	177	IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
e1623446 TW	178	#define IWL_DEBUG_ASSOC(p, f, a...) \
	179	IWL_DEBUG(p, IWL_DL_ASSOC \| IWL_DL_INFO, f, ## a)
	180	#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
	181	IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC \| IWL_DL_INFO, f, ## a)
	182	#define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
	183	#define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
	184	#define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
	185	IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
	186	#define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
	187	#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
	188	IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
	189	#define IWL_DEBUG_QOS(p, f, a...) IWL_DEBUG(p, IWL_DL_QOS, f, ## a)
	190	#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
	191	#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
	192	#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
b481de9c ZY	193
b481de9c ZY	194	#endif