src/utils/wpa_debug.h - LeafOS-Project/android_external_wpa_supplicant_8 - Gitiles

 /*
  * wpa_supplicant/hostapd / Debug prints
  * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
  */

 #ifndef WPA_DEBUG_H
 #define WPA_DEBUG_H

 #include "wpabuf.h"

 extern int wpa_debug_level;
 extern int wpa_debug_show_keys;
 extern int wpa_debug_timestamp;
 extern int wpa_debug_syslog;

 /* Debugging function - conditional printf and hex dump. Driver wrappers can
  * use these for debugging purposes. */

 enum {
 	MSG_EXCESSIVE, MSG_MSGDUMP, MSG_DEBUG, MSG_INFO, MSG_WARNING, MSG_ERROR
 };

 #ifdef CONFIG_NO_STDOUT_DEBUG

 #define wpa_debug_print_timestamp() do { } while (0)
 #define wpa_printf(args...) do { } while (0)
 #define wpa_hexdump(l,t,b,le) do { } while (0)
 #define wpa_hexdump_buf(l,t,b) do { } while (0)
 #define wpa_hexdump_key(l,t,b,le) do { } while (0)
 #define wpa_hexdump_buf_key(l,t,b) do { } while (0)
 #define wpa_hexdump_ascii(l,t,b,le) do { } while (0)
 #define wpa_hexdump_ascii_key(l,t,b,le) do { } while (0)
 #define wpa_debug_open_file(p) do { } while (0)
 #define wpa_debug_close_file() do { } while (0)
 #define wpa_debug_setup_stdout() do { } while (0)
 #define wpa_dbg(args...) do { } while (0)

 static inline int wpa_debug_reopen_file(void)
 {
 	return 0;
 }

 #else /* CONFIG_NO_STDOUT_DEBUG */

 int wpa_debug_open_file(const char *path);
 int wpa_debug_reopen_file(void);
 void wpa_debug_close_file(void);
 void wpa_debug_setup_stdout(void);
 void wpa_debug_stop_log(void);

 /**
  * wpa_debug_printf_timestamp - Print timestamp for debug output
  *
  * This function prints a timestamp in seconds_from_1970.microsoconds
  * format if debug output has been configured to include timestamps in debug
  * messages.
  */
 void wpa_debug_print_timestamp(void);

 /**
  * wpa_printf - conditional printf
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages. The
  * output may be directed to stdout, stderr, and/or syslog based on
  * configuration.
  *
  * Note: New line '\n' is added to the end of the text when printing to stdout.
  */
 void wpa_printf(int level, const char *fmt, ...)
 PRINTF_FORMAT(2, 3);

 /**
  * wpa_hexdump - conditional hex dump
  * @level: priority level (MSG_*) of the message
  * @title: title of for the message
  * @buf: data buffer to be dumped
  * @len: length of the buf
  *
  * This function is used to print conditional debugging and error messages. The
  * output may be directed to stdout, stderr, and/or syslog based on
  * configuration. The contents of buf is printed out has hex dump.
  */
 void wpa_hexdump(int level, const char *title, const void *buf, size_t len);

 static inline void wpa_hexdump_buf(int level, const char *title,
 				   const struct wpabuf *buf)
 {
 	wpa_hexdump(level, title, buf ? wpabuf_head(buf) : NULL,
 		    buf ? wpabuf_len(buf) : 0);
 }

 /**
  * wpa_hexdump_key - conditional hex dump, hide keys
  * @level: priority level (MSG_*) of the message
  * @title: title of for the message
  * @buf: data buffer to be dumped
  * @len: length of the buf
  *
  * This function is used to print conditional debugging and error messages. The
  * output may be directed to stdout, stderr, and/or syslog based on
  * configuration. The contents of buf is printed out has hex dump. This works
  * like wpa_hexdump(), but by default, does not include secret keys (passwords,
  * etc.) in debug output.
  */
 void wpa_hexdump_key(int level, const char *title, const void *buf, size_t len);

 static inline void wpa_hexdump_buf_key(int level, const char *title,
 				       const struct wpabuf *buf)
 {
 	wpa_hexdump_key(level, title, buf ? wpabuf_head(buf) : NULL,
 			buf ? wpabuf_len(buf) : 0);
 }

 /**
  * wpa_hexdump_ascii - conditional hex dump
  * @level: priority level (MSG_*) of the message
  * @title: title of for the message
  * @buf: data buffer to be dumped
  * @len: length of the buf
  *
  * This function is used to print conditional debugging and error messages. The
  * output may be directed to stdout, stderr, and/or syslog based on
  * configuration. The contents of buf is printed out has hex dump with both
  * the hex numbers and ASCII characters (for printable range) are shown. 16
  * bytes per line will be shown.
  */
 void wpa_hexdump_ascii(int level, const char *title, const void *buf,
 		       size_t len);

 /**
  * wpa_hexdump_ascii_key - conditional hex dump, hide keys
  * @level: priority level (MSG_*) of the message
  * @title: title of for the message
  * @buf: data buffer to be dumped
  * @len: length of the buf
  *
  * This function is used to print conditional debugging and error messages. The
  * output may be directed to stdout, stderr, and/or syslog based on
  * configuration. The contents of buf is printed out has hex dump with both
  * the hex numbers and ASCII characters (for printable range) are shown. 16
  * bytes per line will be shown. This works like wpa_hexdump_ascii(), but by
  * default, does not include secret keys (passwords, etc.) in debug output.
  */
 void wpa_hexdump_ascii_key(int level, const char *title, const void *buf,
 			   size_t len);

 /*
  * wpa_dbg() behaves like wpa_msg(), but it can be removed from build to reduce
  * binary size. As such, it should be used with debugging messages that are not
  * needed in the control interface while wpa_msg() has to be used for anything
  * that needs to shown to control interface monitors.
  */
 #define wpa_dbg(args...) wpa_msg(args)

 #endif /* CONFIG_NO_STDOUT_DEBUG */


 #ifdef CONFIG_NO_WPA_MSG
 #define wpa_msg(args...) do { } while (0)
 #define wpa_msg_ctrl(args...) do { } while (0)
 #define wpa_msg_global(args...) do { } while (0)
 #define wpa_msg_global_ctrl(args...) do { } while (0)
 #define wpa_msg_no_global(args...) do { } while (0)
 #define wpa_msg_global_only(args...) do { } while (0)
 #define wpa_msg_register_cb(f) do { } while (0)
 #define wpa_msg_register_aidl_cb(f) do { } while (0)
 #define wpa_msg_register_ifname_cb(f) do { } while (0)
 #else /* CONFIG_NO_WPA_MSG */
 /**
  * wpa_msg - Conditional printf for default target and ctrl_iface monitors
  * @ctx: Pointer to context data; this is the ctx variable registered
  *	with struct wpa_driver_ops::init()
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages. The
  * output may be directed to stdout, stderr, and/or syslog based on
  * configuration. This function is like wpa_printf(), but it also sends the
  * same message to all attached ctrl_iface monitors.
  *
  * Note: New line '\n' is added to the end of the text when printing to stdout.
  */
 void wpa_msg(void *ctx, int level, const char *fmt, ...) PRINTF_FORMAT(3, 4);

 /**
  * wpa_msg_ctrl - Conditional printf for ctrl_iface monitors
  * @ctx: Pointer to context data; this is the ctx variable registered
  *	with struct wpa_driver_ops::init()
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages.
  * This function is like wpa_msg(), but it sends the output only to the
  * attached ctrl_iface monitors. In other words, it can be used for frequent
  * events that do not need to be sent to syslog.
  */
 void wpa_msg_ctrl(void *ctx, int level, const char *fmt, ...)
 PRINTF_FORMAT(3, 4);

 /**
  * wpa_msg_global - Global printf for ctrl_iface monitors
  * @ctx: Pointer to context data; this is the ctx variable registered
  *	with struct wpa_driver_ops::init()
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages.
  * This function is like wpa_msg(), but it sends the output as a global event,
  * i.e., without being specific to an interface. For backwards compatibility,
  * an old style event is also delivered on one of the interfaces (the one
  * specified by the context data).
  */
 void wpa_msg_global(void *ctx, int level, const char *fmt, ...)
 PRINTF_FORMAT(3, 4);

 /**
  * wpa_msg_global_ctrl - Conditional global printf for ctrl_iface monitors
  * @ctx: Pointer to context data; this is the ctx variable registered
  *	with struct wpa_driver_ops::init()
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages.
  * This function is like wpa_msg_global(), but it sends the output only to the
  * attached global ctrl_iface monitors. In other words, it can be used for
  * frequent events that do not need to be sent to syslog.
  */
 void wpa_msg_global_ctrl(void *ctx, int level, const char *fmt, ...)
 PRINTF_FORMAT(3, 4);

 /**
  * wpa_msg_no_global - Conditional printf for ctrl_iface monitors
  * @ctx: Pointer to context data; this is the ctx variable registered
  *	with struct wpa_driver_ops::init()
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages.
  * This function is like wpa_msg(), but it does not send the output as a global
  * event.
  */
 void wpa_msg_no_global(void *ctx, int level, const char *fmt, ...)
 PRINTF_FORMAT(3, 4);

 /**
  * wpa_msg_global_only - Conditional printf for ctrl_iface monitors
  * @ctx: Pointer to context data; this is the ctx variable registered
  *	with struct wpa_driver_ops::init()
  * @level: priority level (MSG_*) of the message
  * @fmt: printf format string, followed by optional arguments
  *
  * This function is used to print conditional debugging and error messages.
  * This function is like wpa_msg_global(), but it sends the output only as a
  * global event.
  */
 void wpa_msg_global_only(void *ctx, int level, const char *fmt, ...)
 PRINTF_FORMAT(3, 4);

 enum wpa_msg_type {
 	WPA_MSG_PER_INTERFACE,
 	WPA_MSG_GLOBAL,
 	WPA_MSG_NO_GLOBAL,
 	WPA_MSG_ONLY_GLOBAL,
 };

 typedef void (*wpa_msg_cb_func)(void *ctx, int level, enum wpa_msg_type type,
 				const char *txt, size_t len);

 /**
  * wpa_msg_register_cb - Register callback function for wpa_msg() messages
  * @func: Callback function (%NULL to unregister)
  */
 void wpa_msg_register_cb(wpa_msg_cb_func func);
 void wpa_msg_register_aidl_cb(wpa_msg_cb_func func);
 typedef const char * (*wpa_msg_get_ifname_func)(void *ctx);
 void wpa_msg_register_ifname_cb(wpa_msg_get_ifname_func func);

 #endif /* CONFIG_NO_WPA_MSG */

 #ifdef CONFIG_NO_HOSTAPD_LOGGER
 #define hostapd_logger(args...) do { } while (0)
 #define hostapd_logger_register_cb(f) do { } while (0)
 #else /* CONFIG_NO_HOSTAPD_LOGGER */
 void hostapd_logger(void *ctx, const u8 *addr, unsigned int module, int level,
 		    const char *fmt, ...) PRINTF_FORMAT(5, 6);

 typedef void (*hostapd_logger_cb_func)(void *ctx, const u8 *addr,
 				       unsigned int module, int level,
 				       const char *txt, size_t len);

 /**
  * hostapd_logger_register_cb - Register callback function for hostapd_logger()
  * @func: Callback function (%NULL to unregister)
  */
 void hostapd_logger_register_cb(hostapd_logger_cb_func func);
 #endif /* CONFIG_NO_HOSTAPD_LOGGER */

 #define HOSTAPD_MODULE_IEEE80211	0x00000001
 #define HOSTAPD_MODULE_IEEE8021X	0x00000002
 #define HOSTAPD_MODULE_RADIUS		0x00000004
 #define HOSTAPD_MODULE_WPA		0x00000008
 #define HOSTAPD_MODULE_DRIVER		0x00000010
 #define HOSTAPD_MODULE_MLME		0x00000040

 enum hostapd_logger_level {
 	HOSTAPD_LEVEL_DEBUG_VERBOSE = 0,
 	HOSTAPD_LEVEL_DEBUG = 1,
 	HOSTAPD_LEVEL_INFO = 2,
 	HOSTAPD_LEVEL_NOTICE = 3,
 	HOSTAPD_LEVEL_WARNING = 4
 };


 #ifdef CONFIG_DEBUG_SYSLOG

 void wpa_debug_open_syslog(void);
 void wpa_debug_close_syslog(void);

 #else /* CONFIG_DEBUG_SYSLOG */

 static inline void wpa_debug_open_syslog(void)
 {
 }

 static inline void wpa_debug_close_syslog(void)
 {
 }

 #endif /* CONFIG_DEBUG_SYSLOG */

 #ifdef CONFIG_DEBUG_LINUX_TRACING

 int wpa_debug_open_linux_tracing(void);
 void wpa_debug_close_linux_tracing(void);

 #else /* CONFIG_DEBUG_LINUX_TRACING */

 static inline int wpa_debug_open_linux_tracing(void)
 {
 	return 0;
 }

 static inline void wpa_debug_close_linux_tracing(void)
 {
 }

 #endif /* CONFIG_DEBUG_LINUX_TRACING */


 #ifdef EAPOL_TEST
 #define WPA_ASSERT(a)						       \
 	do {							       \
 		if (!(a)) {					       \
 			printf("WPA_ASSERT FAILED '" #a "' "	       \
 			       "%s %s:%d\n",			       \
 			       __FUNCTION__, __FILE__, __LINE__);      \
 			exit(1);				       \
 		}						       \
 	} while (0)
 #else
 #define WPA_ASSERT(a) do { } while (0)
 #endif

 const char * debug_level_str(int level);
 int str_to_debug_level(const char *s);

 #endif /* WPA_DEBUG_H */
	/*
	* wpa_supplicant/hostapd / Debug prints
	* Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
	*
	* This software may be distributed under the terms of the BSD license.
	* See README for more details.
	*/

	#ifndef WPA_DEBUG_H
	#define WPA_DEBUG_H

	#include "wpabuf.h"

	extern int wpa_debug_level;
	extern int wpa_debug_show_keys;
	extern int wpa_debug_timestamp;
	extern int wpa_debug_syslog;

	/* Debugging function - conditional printf and hex dump. Driver wrappers can
	* use these for debugging purposes. */

	enum {
	MSG_EXCESSIVE, MSG_MSGDUMP, MSG_DEBUG, MSG_INFO, MSG_WARNING, MSG_ERROR
	};

	#ifdef CONFIG_NO_STDOUT_DEBUG

	#define wpa_debug_print_timestamp() do { } while (0)
	#define wpa_printf(args...) do { } while (0)
	#define wpa_hexdump(l,t,b,le) do { } while (0)
	#define wpa_hexdump_buf(l,t,b) do { } while (0)
	#define wpa_hexdump_key(l,t,b,le) do { } while (0)
	#define wpa_hexdump_buf_key(l,t,b) do { } while (0)
	#define wpa_hexdump_ascii(l,t,b,le) do { } while (0)
	#define wpa_hexdump_ascii_key(l,t,b,le) do { } while (0)
	#define wpa_debug_open_file(p) do { } while (0)
	#define wpa_debug_close_file() do { } while (0)
	#define wpa_debug_setup_stdout() do { } while (0)
	#define wpa_dbg(args...) do { } while (0)

	static inline int wpa_debug_reopen_file(void)
	{
	return 0;
	}

	#else /* CONFIG_NO_STDOUT_DEBUG */

	int wpa_debug_open_file(const char *path);
	int wpa_debug_reopen_file(void);
	void wpa_debug_close_file(void);
	void wpa_debug_setup_stdout(void);
	void wpa_debug_stop_log(void);

	/**
	* wpa_debug_printf_timestamp - Print timestamp for debug output
	*
	* This function prints a timestamp in seconds_from_1970.microsoconds
	* format if debug output has been configured to include timestamps in debug
	* messages.
	*/
	void wpa_debug_print_timestamp(void);

	/**
	* wpa_printf - conditional printf
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages. The
	* output may be directed to stdout, stderr, and/or syslog based on
	* configuration.
	*
	* Note: New line '\n' is added to the end of the text when printing to stdout.
	*/
	void wpa_printf(int level, const char *fmt, ...)
	PRINTF_FORMAT(2, 3);

	/**
	* wpa_hexdump - conditional hex dump
	* @level: priority level (MSG_*) of the message
	* @title: title of for the message
	* @buf: data buffer to be dumped
	* @len: length of the buf
	*
	* This function is used to print conditional debugging and error messages. The
	* output may be directed to stdout, stderr, and/or syslog based on
	* configuration. The contents of buf is printed out has hex dump.
	*/
	void wpa_hexdump(int level, const char title, const void buf, size_t len);

	static inline void wpa_hexdump_buf(int level, const char *title,
	const struct wpabuf *buf)
	{
	wpa_hexdump(level, title, buf ? wpabuf_head(buf) : NULL,
	buf ? wpabuf_len(buf) : 0);
	}

	/**
	* wpa_hexdump_key - conditional hex dump, hide keys
	* @level: priority level (MSG_*) of the message
	* @title: title of for the message
	* @buf: data buffer to be dumped
	* @len: length of the buf
	*
	* This function is used to print conditional debugging and error messages. The
	* output may be directed to stdout, stderr, and/or syslog based on
	* configuration. The contents of buf is printed out has hex dump. This works
	* like wpa_hexdump(), but by default, does not include secret keys (passwords,
	* etc.) in debug output.
	*/
	void wpa_hexdump_key(int level, const char title, const void buf, size_t len);

	static inline void wpa_hexdump_buf_key(int level, const char *title,
	const struct wpabuf *buf)
	{
	wpa_hexdump_key(level, title, buf ? wpabuf_head(buf) : NULL,
	buf ? wpabuf_len(buf) : 0);
	}

	/**
	* wpa_hexdump_ascii - conditional hex dump
	* @level: priority level (MSG_*) of the message
	* @title: title of for the message
	* @buf: data buffer to be dumped
	* @len: length of the buf
	*
	* This function is used to print conditional debugging and error messages. The
	* output may be directed to stdout, stderr, and/or syslog based on
	* configuration. The contents of buf is printed out has hex dump with both
	* the hex numbers and ASCII characters (for printable range) are shown. 16
	* bytes per line will be shown.
	*/
	void wpa_hexdump_ascii(int level, const char title, const void buf,
	size_t len);

	/**
	* wpa_hexdump_ascii_key - conditional hex dump, hide keys
	* @level: priority level (MSG_*) of the message
	* @title: title of for the message
	* @buf: data buffer to be dumped
	* @len: length of the buf
	*
	* This function is used to print conditional debugging and error messages. The
	* output may be directed to stdout, stderr, and/or syslog based on
	* configuration. The contents of buf is printed out has hex dump with both
	* the hex numbers and ASCII characters (for printable range) are shown. 16
	* bytes per line will be shown. This works like wpa_hexdump_ascii(), but by
	* default, does not include secret keys (passwords, etc.) in debug output.
	*/
	void wpa_hexdump_ascii_key(int level, const char title, const void buf,
	size_t len);

	/*
	* wpa_dbg() behaves like wpa_msg(), but it can be removed from build to reduce
	* binary size. As such, it should be used with debugging messages that are not
	* needed in the control interface while wpa_msg() has to be used for anything
	* that needs to shown to control interface monitors.
	*/
	#define wpa_dbg(args...) wpa_msg(args)

	#endif /* CONFIG_NO_STDOUT_DEBUG */


	#ifdef CONFIG_NO_WPA_MSG
	#define wpa_msg(args...) do { } while (0)
	#define wpa_msg_ctrl(args...) do { } while (0)
	#define wpa_msg_global(args...) do { } while (0)
	#define wpa_msg_global_ctrl(args...) do { } while (0)
	#define wpa_msg_no_global(args...) do { } while (0)
	#define wpa_msg_global_only(args...) do { } while (0)
	#define wpa_msg_register_cb(f) do { } while (0)
	#define wpa_msg_register_aidl_cb(f) do { } while (0)
	#define wpa_msg_register_ifname_cb(f) do { } while (0)
	#else /* CONFIG_NO_WPA_MSG */
	/**
	* wpa_msg - Conditional printf for default target and ctrl_iface monitors
	* @ctx: Pointer to context data; this is the ctx variable registered
	* with struct wpa_driver_ops::init()
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages. The
	* output may be directed to stdout, stderr, and/or syslog based on
	* configuration. This function is like wpa_printf(), but it also sends the
	* same message to all attached ctrl_iface monitors.
	*
	* Note: New line '\n' is added to the end of the text when printing to stdout.
	*/
	void wpa_msg(void ctx, int level, const char fmt, ...) PRINTF_FORMAT(3, 4);

	/**
	* wpa_msg_ctrl - Conditional printf for ctrl_iface monitors
	* @ctx: Pointer to context data; this is the ctx variable registered
	* with struct wpa_driver_ops::init()
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages.
	* This function is like wpa_msg(), but it sends the output only to the
	* attached ctrl_iface monitors. In other words, it can be used for frequent
	* events that do not need to be sent to syslog.
	*/
	void wpa_msg_ctrl(void ctx, int level, const char fmt, ...)
	PRINTF_FORMAT(3, 4);

	/**
	* wpa_msg_global - Global printf for ctrl_iface monitors
	* @ctx: Pointer to context data; this is the ctx variable registered
	* with struct wpa_driver_ops::init()
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages.
	* This function is like wpa_msg(), but it sends the output as a global event,
	* i.e., without being specific to an interface. For backwards compatibility,
	* an old style event is also delivered on one of the interfaces (the one
	* specified by the context data).
	*/
	void wpa_msg_global(void ctx, int level, const char fmt, ...)
	PRINTF_FORMAT(3, 4);

	/**
	* wpa_msg_global_ctrl - Conditional global printf for ctrl_iface monitors
	* @ctx: Pointer to context data; this is the ctx variable registered
	* with struct wpa_driver_ops::init()
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages.
	* This function is like wpa_msg_global(), but it sends the output only to the
	* attached global ctrl_iface monitors. In other words, it can be used for
	* frequent events that do not need to be sent to syslog.
	*/
	void wpa_msg_global_ctrl(void ctx, int level, const char fmt, ...)
	PRINTF_FORMAT(3, 4);

	/**
	* wpa_msg_no_global - Conditional printf for ctrl_iface monitors
	* @ctx: Pointer to context data; this is the ctx variable registered
	* with struct wpa_driver_ops::init()
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages.
	* This function is like wpa_msg(), but it does not send the output as a global
	* event.
	*/
	void wpa_msg_no_global(void ctx, int level, const char fmt, ...)
	PRINTF_FORMAT(3, 4);

	/**
	* wpa_msg_global_only - Conditional printf for ctrl_iface monitors
	* @ctx: Pointer to context data; this is the ctx variable registered
	* with struct wpa_driver_ops::init()
	* @level: priority level (MSG_*) of the message
	* @fmt: printf format string, followed by optional arguments
	*
	* This function is used to print conditional debugging and error messages.
	* This function is like wpa_msg_global(), but it sends the output only as a
	* global event.
	*/
	void wpa_msg_global_only(void ctx, int level, const char fmt, ...)
	PRINTF_FORMAT(3, 4);

	enum wpa_msg_type {
	WPA_MSG_PER_INTERFACE,
	WPA_MSG_GLOBAL,
	WPA_MSG_NO_GLOBAL,
	WPA_MSG_ONLY_GLOBAL,
	};

	typedef void (wpa_msg_cb_func)(void ctx, int level, enum wpa_msg_type type,
	const char *txt, size_t len);

	/**
	* wpa_msg_register_cb - Register callback function for wpa_msg() messages
	* @func: Callback function (%NULL to unregister)
	*/
	void wpa_msg_register_cb(wpa_msg_cb_func func);
	void wpa_msg_register_aidl_cb(wpa_msg_cb_func func);
	typedef const char * (wpa_msg_get_ifname_func)(void ctx);
	void wpa_msg_register_ifname_cb(wpa_msg_get_ifname_func func);

	#endif /* CONFIG_NO_WPA_MSG */

	#ifdef CONFIG_NO_HOSTAPD_LOGGER
	#define hostapd_logger(args...) do { } while (0)
	#define hostapd_logger_register_cb(f) do { } while (0)
	#else /* CONFIG_NO_HOSTAPD_LOGGER */
	void hostapd_logger(void ctx, const u8 addr, unsigned int module, int level,
	const char *fmt, ...) PRINTF_FORMAT(5, 6);

	typedef void (hostapd_logger_cb_func)(void ctx, const u8 *addr,
	unsigned int module, int level,
	const char *txt, size_t len);

	/**
	* hostapd_logger_register_cb - Register callback function for hostapd_logger()
	* @func: Callback function (%NULL to unregister)
	*/
	void hostapd_logger_register_cb(hostapd_logger_cb_func func);
	#endif /* CONFIG_NO_HOSTAPD_LOGGER */

	#define HOSTAPD_MODULE_IEEE80211 0x00000001
	#define HOSTAPD_MODULE_IEEE8021X 0x00000002
	#define HOSTAPD_MODULE_RADIUS 0x00000004
	#define HOSTAPD_MODULE_WPA 0x00000008
	#define HOSTAPD_MODULE_DRIVER 0x00000010
	#define HOSTAPD_MODULE_MLME 0x00000040

	enum hostapd_logger_level {
	HOSTAPD_LEVEL_DEBUG_VERBOSE = 0,
	HOSTAPD_LEVEL_DEBUG = 1,
	HOSTAPD_LEVEL_INFO = 2,
	HOSTAPD_LEVEL_NOTICE = 3,
	HOSTAPD_LEVEL_WARNING = 4
	};


	#ifdef CONFIG_DEBUG_SYSLOG

	void wpa_debug_open_syslog(void);
	void wpa_debug_close_syslog(void);

	#else /* CONFIG_DEBUG_SYSLOG */

	static inline void wpa_debug_open_syslog(void)
	{
	}

	static inline void wpa_debug_close_syslog(void)
	{
	}

	#endif /* CONFIG_DEBUG_SYSLOG */

	#ifdef CONFIG_DEBUG_LINUX_TRACING

	int wpa_debug_open_linux_tracing(void);
	void wpa_debug_close_linux_tracing(void);

	#else /* CONFIG_DEBUG_LINUX_TRACING */

	static inline int wpa_debug_open_linux_tracing(void)
	{
	return 0;
	}

	static inline void wpa_debug_close_linux_tracing(void)
	{
	}

	#endif /* CONFIG_DEBUG_LINUX_TRACING */


	#ifdef EAPOL_TEST
	#define WPA_ASSERT(a) \
	do { \
	if (!(a)) { \
	printf("WPA_ASSERT FAILED '" #a "' " \
	"%s %s:%d\n", \
	__FUNCTION__, __FILE__, __LINE__); \
	exit(1); \
	} \
	} while (0)
	#else
	#define WPA_ASSERT(a) do { } while (0)
	#endif

	const char * debug_level_str(int level);
	int str_to_debug_level(const char *s);

	#endif /* WPA_DEBUG_H */