mbed port of tinydtls
debug.h
- Committer:
- ashleymills
- Date:
- 2013-10-11
- Revision:
- 1:bc8a649bad13
- Parent:
- 0:04990d454f45
File content as of revision 1:bc8a649bad13:
/* debug.h -- debug utilities * * Copyright (C) 2011--2012 Olaf Bergmann <bergmann@tzi.org> * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, copy, * modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ #ifndef _DEBUG_H_ #define _DEBUG_H_ #include "config.h" #include "global.h" #ifdef __cplusplus extern "C" { #endif /** Pre-defined log levels akin to what is used in \b syslog. */ typedef enum { LOG_EMERG=0, LOG_ALERT, LOG_CRIT, LOG_WARN, LOG_NOTICE, LOG_INFO, LOG_DEBUG } log_t; /** Returns the current log level. */ log_t dtls_get_log_level(); /** Sets the log level to the specified value. */ void dtls_set_log_level(log_t level); /** * Writes the given text to \c stdout. The text is output only when \p * level is below or equal to the log level that set by * set_log_level(). */ void dsrv_log(log_t level, char *format, ...); size_t dsrv_print_addr(const session_t *addr, unsigned char *buf, size_t len); void hexdump(const unsigned char *packet, int length); void dump(unsigned char *buf, size_t len); /* A set of convenience macros for common log levels. */ #define info2(...) dsrv_log(LOG_INFO, __VA_ARGS__) #define warn2(...) dsrv_log(LOG_WARN, __VA_ARGS__) #define debug2(...) dsrv_log(LOG_DEBUG, __VA_ARGS__) #ifdef __cplusplus } #endif #endif /* _DEBUG_H_ */