fb5f7ad971
This enables the compiler to check the arguments against a printf style format string in all calls to the logging functions.
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2008 Jef Driesen
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#ifndef EXAMPLES_UTILS_H
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#define EXAMPLES_UTILS_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#if defined(__GNUC__)
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#define ATTR_FORMAT_PRINTF(a,b) __attribute__((format(printf, a, b)))
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#else
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#define ATTR_FORMAT_PRINTF(a,b)
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#endif
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#define WARNING(expr) message ("%s:%d: %s\n", __FILE__, __LINE__, expr)
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int message (const char* fmt, ...) ATTR_FORMAT_PRINTF(1, 2);
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void message_set_logfile (const char* filename);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* EXAMPLES_UTILS_H */
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