debug.h

Go to the documentation of this file.

/* debug.h -- debug utilities
 *
 * Copyright (C) 2010,2011 Olaf Bergmann <bergmann@tzi.org>
 *
 * This file is part of the CoAP library libcoap. Please see
 * README for terms of use. 
 */

#ifndef _COAP_DEBUG_H_
#define _COAP_DEBUG_H_

#include "config.h"

#ifndef COAP_DEBUG_FD
#define COAP_DEBUG_FD stdout
#endif

#ifndef COAP_ERR_FD
#define COAP_ERR_FD stderr
#endif

typedef enum { LOG_EMERG=0, LOG_ALERT, LOG_CRIT, LOG_WARN, 
       LOG_NOTICE, LOG_INFO, LOG_DEBUG
} coap_log_t;

coap_log_t coap_get_log_level();

void coap_set_log_level(coap_log_t level);

void coap_log_impl(coap_log_t level, const char *format, ...);

#ifndef coap_log
#define coap_log(...) coap_log_impl(__VA_ARGS__)
#endif

#ifndef NDEBUG

/* A set of convenience macros for common log levels. */
#define info(...) coap_log(LOG_INFO, __VA_ARGS__)
#define warn(...) coap_log(LOG_WARN, __VA_ARGS__)
#define debug(...) coap_log(LOG_DEBUG, __VA_ARGS__)

#include "pdu.h"
void coap_show_pdu(const coap_pdu_t *);

struct __coap_address_t;
size_t coap_print_addr(const struct __coap_address_t *, unsigned char *, size_t);

#else

#define debug(...)
#define info(...)
#define warn(...)

#define coap_show_pdu(x)
#define coap_print_addr(...)

#endif

#endif /* _COAP_DEBUG_H_ */