57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/*
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* Copyright (c) 2005 Proofpoint, Inc. and its suppliers.
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* All rights reserved.
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the sendmail distribution.
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*
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* $Id: time.h,v 1.2 2013-11-22 20:51:32 ca Exp $
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*/
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#ifndef SM_TIME_H
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# define SM_TIME_H 1
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# include <sm/config.h>
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# include <sys/time.h>
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/* should be defined in sys/time.h */
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#ifndef timersub
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# define timersub(tvp, uvp, vvp) \
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do \
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{ \
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(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
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(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
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if ((vvp)->tv_usec < 0) \
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{ \
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(vvp)->tv_sec--; \
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(vvp)->tv_usec += 1000000; \
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} \
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} while (0)
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#endif /* !timersub */
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#ifndef timeradd
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# define timeradd(tvp, uvp, vvp) \
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do \
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{ \
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(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
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(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
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if ((vvp)->tv_usec >= 1000000) \
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{ \
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(vvp)->tv_sec++; \
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(vvp)->tv_usec -= 1000000; \
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} \
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} while (0)
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#endif /* !timeradd */
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#ifndef timercmp
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# define timercmp(tvp, uvp, cmp) \
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(((tvp)->tv_sec == (uvp)->tv_sec) ? \
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((tvp)->tv_usec cmp (uvp)->tv_usec) : \
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((tvp)->tv_sec cmp (uvp)->tv_sec))
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#endif /* !timercmp */
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#endif /* ! SM_TIME_H */
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