64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/**
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* @file log.h
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*
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* @brief Logging functions for the library.
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*
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*/
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/*
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* Copyright (C) 2006 Martin Willi
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* Hochschule fuer Technik Rapperswil
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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 General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef DEBUG_H_
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#define DEBUG_H_
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#ifndef DEBUG_LEVEL
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# define DEBUG_LEVEL 4
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#endif /* DEBUG_LEVEL */
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/** debug macros, they call the dbg function hook */
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#if DEBUG_LEVEL >= 1
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# define DBG1(fmt, ...) dbg(1, fmt, ##__VA_ARGS__)
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#endif /* DEBUG_LEVEL */
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#if DEBUG_LEVEL >= 2
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# define DBG2(fmt, ...) dbg(2, fmt, ##__VA_ARGS__)
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#endif /* DEBUG_LEVEL */
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#if DEBUG_LEVEL >= 3
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# define DBG3(fmt, ...) dbg(3, fmt, ##__VA_ARGS__)
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#endif /* DEBUG_LEVEL */
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#if DEBUG_LEVEL >= 4
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# define DBG4(fmt, ...) dbg(4, fmt, ##__VA_ARGS__)
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#endif /* DEBUG_LEVEL */
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#ifndef DBG1
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# define DBG1(...) {}
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#endif
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#ifndef DBG2
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# define DBG2(...) {}
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#endif
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#ifndef DBG3
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# define DBG3(...) {}
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#endif
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#ifndef DBG4
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# define DBG4(...) {}
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#endif
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/** dbg function hook, uses stderr logger by default */
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extern void (*dbg) (int level, char *fmt, ...);
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/** default logging function, prints to stderr */
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void dbg_default(int level, char *fmt, ...);
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#endif /* DEBUG_H_ */
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