fb5f7ad971
This enables the compiler to check the arguments against a printf style format string in all calls to the logging functions.
78 lines
2.9 KiB
C
78 lines
2.9 KiB
C
/*
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* libdivecomputer
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*
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* Copyright (C) 2012 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 DC_CONTEXT_PRIVATE_H
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#define DC_CONTEXT_PRIVATE_H
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <libdivecomputer/context.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define UNUSED(x) (void)sizeof(x)
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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#define FUNCTION __func__
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#else
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#define FUNCTION __FUNCTION__
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#endif
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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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#ifdef ENABLE_LOGGING
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#define HEXDUMP(context, loglevel, prefix, data, size) dc_context_hexdump (context, loglevel, __FILE__, __LINE__, FUNCTION, prefix, data, size)
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#define SYSERROR(context, errcode) dc_context_syserror (context, DC_LOGLEVEL_ERROR, __FILE__, __LINE__, FUNCTION, errcode)
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#define ERROR(context, ...) dc_context_log (context, DC_LOGLEVEL_ERROR, __FILE__, __LINE__, FUNCTION, __VA_ARGS__)
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#define WARNING(context, ...) dc_context_log (context, DC_LOGLEVEL_WARNING, __FILE__, __LINE__, FUNCTION, __VA_ARGS__)
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#define INFO(context, ...) dc_context_log (context, DC_LOGLEVEL_INFO, __FILE__, __LINE__, FUNCTION, __VA_ARGS__)
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#define DEBUG(context, ...) dc_context_log (context, DC_LOGLEVEL_DEBUG, __FILE__, __LINE__, FUNCTION, __VA_ARGS__)
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#else
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#define HEXDUMP(context, loglevel, prefix, data, size) UNUSED(context)
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#define SYSERROR(context, errcode) UNUSED(context)
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#define ERROR(context, ...) UNUSED(context)
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#define WARNING(context, ...) UNUSED(context)
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#define INFO(context, ...) UNUSED(context)
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#define DEBUG(context, ...) UNUSED(context)
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#endif
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dc_status_t
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dc_context_log (dc_context_t *context, dc_loglevel_t loglevel, const char *file, unsigned int line, const char *function, const char *format, ...) ATTR_FORMAT_PRINTF(6, 7);
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dc_status_t
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dc_context_syserror (dc_context_t *context, dc_loglevel_t loglevel, const char *file, unsigned int line, const char *function, int errcode);
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dc_status_t
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dc_context_hexdump (dc_context_t *context, dc_loglevel_t loglevel, const char *file, unsigned int line, const char *function, const char *prefix, const unsigned char data[], unsigned int size);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* DC_CONTEXT_PRIVATE_H */
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