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46 lines
1.2 KiB
46 lines
1.2 KiB
6 years ago
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/*
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* log.h - debug and error printing macros
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* Copyright (C) 2014 Vivien Didelot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU 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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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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extern unsigned log_level;
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enum log_level {
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LOG_NORMAL,
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LOG_WARN,
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LOG_DEBUG,
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};
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#define debug(msg, ...) \
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if (log_level >= LOG_DEBUG) { \
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fprintf(stderr, "DEBUG %s:%d: " msg "\n", __func__, __LINE__, ##__VA_ARGS__); \
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}
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#define error(msg, ...) \
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fprintf(stderr, "ERROR %s:%d: " msg "\n", __func__, __LINE__, ##__VA_ARGS__)
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#define errorx(msg, ...) \
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error(msg ": %s", ##__VA_ARGS__, strerror(errno))
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#endif /* _LOG_H */
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