106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/*-
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* Copyright (C) 2011 Romain Tartière
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* Copyright (C) 2011 Romuald Conty
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef __LOG_H__
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#define __LOG_H__
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif // HAVE_CONFIG_H
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#if defined DEBUG
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# ifndef __has_attribute
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# define __has_attribute(x) 0
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# endif
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# if __has_attribute(format) || defined(__GNUC__)
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# define __has_attribute_format 1
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# endif
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// User want debug features
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#define LOGGING 1
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int log_init(void);
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int log_fini(void);
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void log_put(const char *category, const char *priority, const char *format, ...)
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# if __has_attribute_format
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__attribute__((format(printf, 3, 4)))
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# endif
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;
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#define NFC_PRIORITY_FATAL "fatal"
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#define NFC_PRIORITY_ALERT "alert"
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#define NFC_PRIORITY_CRIT "critical"
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#define NFC_PRIORITY_ERROR "error"
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#define NFC_PRIORITY_WARN "warning"
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#define NFC_PRIORITY_NOTICE "notice"
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#define NFC_PRIORITY_INFO "info"
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#define NFC_PRIORITY_DEBUG "debug"
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#define NFC_PRIORITY_TRACE "trace"
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#else
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// No logging
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#define log_init() ((void) 0)
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#define log_fini() ((void) 0)
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#define log_msg(category, priority, message) do {} while (0)
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#define log_set_appender(category, appender) do {} while (0)
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#define log_put(category, priority, format, ...) do {} while (0)
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#define NFC_PRIORITY_FATAL 8
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#define NFC_PRIORITY_ALERT 7
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#define NFC_PRIORITY_CRIT 6
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#define NFC_PRIORITY_ERROR 5
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#define NFC_PRIORITY_WARN 4
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#define NFC_PRIORITY_NOTICE 3
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#define NFC_PRIORITY_INFO 2
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#define NFC_PRIORITY_DEBUG 1
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#define NFC_PRIORITY_TRACE 0
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#endif /* HAS_LOG4C, DEBUG */
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/**
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* @macro LOG_HEX
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* @brief Log a byte-array in hexadecimal format
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*/
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# ifdef LOGGING
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# define LOG_HEX(pcTag, pbtData, szBytes) do { \
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size_t __szPos; \
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char __acBuf[1024]; \
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size_t __szBuf = 0; \
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if ((int)szBytes < 0) { \
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fprintf (stderr, "%s:%d: Attempt to print %d bytes!\n", __FILE__, __LINE__, (int)szBytes); \
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log_put (LOG_CATEGORY, NFC_PRIORITY_FATAL, "%s:%d: Attempt to print %d bytes!\n", __FILE__, __LINE__, (int)szBytes); \
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abort(); \
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break; \
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} \
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snprintf (__acBuf + __szBuf, sizeof(__acBuf) - __szBuf, "%s: ", pcTag); \
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__szBuf += strlen (pcTag) + 2; \
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for (__szPos=0; __szPos < (size_t)(szBytes); __szPos++) { \
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snprintf (__acBuf + __szBuf, sizeof(__acBuf) - __szBuf, "%02x ",((uint8_t *)(pbtData))[__szPos]); \
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__szBuf += 4; \
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} \
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log_put (LOG_CATEGORY, NFC_PRIORITY_TRACE, "%s", __acBuf); \
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} while (0);
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# else
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# define LOG_HEX(pcTag, pbtData, szBytes) do { \
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(void) pcTag; \
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(void) pbtData; \
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(void) szBytes; \
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} while (0);
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# endif
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#endif
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