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/*
* This file is part of the Nice GLib ICE library.
*
* (C) 2008-2009 Collabora Ltd.
* Contact: Youness Alaoui
* (C) 2007 Nokia Corporation. All rights reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Nice GLib ICE library.
*
* The Initial Developers of the Original Code are Collabora Ltd and Nokia
* Corporation. All Rights Reserved.
*
* Contributors:
* Youness Alaoui, Collabora Ltd.
*
* Alternatively, the contents of this file may be used under the terms of the
* the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
* case the provisions of LGPL are applicable instead of those above. If you
* wish to allow use of your version of this file only under the terms of the
* LGPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replace
* them with the notice and other provisions required by the LGPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the LGPL.
*/
#ifndef STUN_DEBUG_H
#define STUN_DEBUG_H
#include <stddef.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* stun_debug_enable:
*
* Enable debug messages to stderr
*/
void stun_debug_enable (void);
/**
* stun_debug_disable:
*
* Disable debug messages to stderr
*/
void stun_debug_disable (void);
/**
* StunDebugHandler:
* @format: printf()-style debug message format string
* @ap: Parameters to substitute into message placeholders
*
* Callback for a debug message from the STUN code.
*/
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4))
typedef void (*StunDebugHandler) (const char *format, va_list ap)
__attribute__((__format__ (__printf__, 1, 0)));
#else
typedef void (*StunDebugHandler) (const char *format, va_list ap);
#endif
/**
* stun_set_debug_handler:
* @handler: (nullable): Handler for STUN debug messages, or %NULL to use the
* default
*
* Set a callback function to be invoked for each debug message from the STUN
* code. The callback will only be invoked if STUN debugging is enabled using
* stun_debug_enable().
*
* The default callback prints the formatted debug message to stderr.
*/
void stun_set_debug_handler (StunDebugHandler handler);
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4))
void stun_debug (const char *fmt, ...)
__attribute__((__format__ (__printf__, 1, 2)));
#else
void stun_debug (const char *fmt, ...);
#endif
void stun_debug_bytes (const char *prefix, const void *data, size_t len);
# ifdef __cplusplus
}
# endif
#endif /* STUN_DEBUG_H */
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