alexhudson
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* $Id: error.h,v 1.5 2005/12/15 22:05:09 rbyrne Exp $
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*
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* Copyright 2001-2003, Meiosys (www.meiosys.com). All rights reserved.
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* See the COPYING file for the terms of usage and distribution.
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*/
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#ifndef __sd_error_h
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#define __sd_error_h
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#ifndef _WIN32
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#ifdef __SD_DEBUG__
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# define sd_debug(a_format, ...) \
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(getenv("SD_DEBUG") ? fprintf(stderr, "[DEBUG] %s() at %s:%d "a_format"\n", __FUNCTION__, __FILE__, __LINE__, ##__VA_ARGS__ ) : 0)
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# define sd_error(a_format, ...) \
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(getenv("SD_ERROR") ? fprintf(stderr, "[ERROR] %s() at %s:%d "a_format"\n", __FUNCTION__, __FILE__, __LINE__, ##__VA_ARGS__ ) : 0)
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# define sd_oserror(afunc, aparam) \
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(sd_error("%s(%s): #%d %s", afunc, aparam, errno, strerror(errno)), -1)
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#else
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# define sd_debug(...)
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# define sd_error(...)
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# define sd_oserror(...) -1
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#endif /* __SD_DEBUG__ */
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#else
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/* On windows the functions are always there, but the body will be
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null. All because no variable arg macros.
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Could go for the define sd_debug to always take 5 args for example....
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but implies extensive code changes.
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*/
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# define sd_debug sd_debug_fn
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# define sd_error sd_error_fn
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# define sd_oserror sd_oserror_fn
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#endif
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/* backward compatibility */
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#define os_error sd_oserror
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#endif /* __sd_error_h */
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