mirror of
https://github.com/obgm/libcoap.git
synced 2026-11-04 08:55:40 +03:00
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
|
|
* debug.h -- debug utilities
|
|
*
|
|
* Copyright (C) 2010-2011,2014 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_
|
|
|
|
#ifndef COAP_DEBUG_FD
|
|
#define COAP_DEBUG_FD stdout
|
|
#endif
|
|
|
|
#ifndef COAP_ERR_FD
|
|
#define COAP_ERR_FD stderr
|
|
#endif
|
|
|
|
#ifdef HAVE_SYSLOG_H
|
|
#include <syslog.h>
|
|
typedef short coap_log_t;
|
|
#else
|
|
/** Pre-defined log levels akin to what is used in \b syslog. */
|
|
typedef enum {
|
|
LOG_EMERG=0,
|
|
LOG_ALERT,
|
|
LOG_CRIT,
|
|
LOG_ERR,
|
|
LOG_WARNING,
|
|
LOG_NOTICE,
|
|
LOG_INFO,
|
|
LOG_DEBUG
|
|
} coap_log_t;
|
|
#endif
|
|
|
|
/** Returns the current log level. */
|
|
coap_log_t coap_get_log_level(void);
|
|
|
|
/** Sets the log level to the specified value. */
|
|
void coap_set_log_level(coap_log_t level);
|
|
|
|
typedef void (*coap_log_handler_t) (coap_log_t level, const char *message);
|
|
|
|
/** Add a custom log callback, use NULL to reset default handler */
|
|
void coap_set_log_handler(coap_log_handler_t handler);
|
|
|
|
/** Returns a zero-terminated string with the name of this library. */
|
|
const char *coap_package_name(void);
|
|
|
|
/** Returns a zero-terminated string with the library version. */
|
|
const char *coap_package_version(void);
|
|
|
|
/**
|
|
* Writes the given text to @c COAP_ERR_FD (for @p level <= @c LOG_CRIT) or @c
|
|
* COAP_DEBUG_FD (for @p level >= @c LOG_WARNING). The text is output only when
|
|
* @p level is below or equal to the log level that set by coap_set_log_level().
|
|
*/
|
|
void coap_log_impl(coap_log_t level, const char *format, ...);
|
|
|
|
#ifndef coap_log
|
|
#define coap_log(level, ...) do { if ((level)<=coap_get_log_level()) coap_log_impl((level), __VA_ARGS__); } while(0)
|
|
#endif
|
|
|
|
/* A set of convenience macros for common log levels. */
|
|
#define info(...) coap_log(LOG_INFO, __VA_ARGS__)
|
|
#define warn(...) coap_log(LOG_WARNING, __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);
|
|
|
|
int coap_debug_set_packet_loss(const char *loss_level);
|
|
int coap_debug_send_packet(void);
|
|
|
|
#endif /* _COAP_DEBUG_H_ */
|