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lnk
2026-06-15 15:48:16 +08:00
parent d3579a2aa7
commit 7205cb5cb9
621 changed files with 224958 additions and 48 deletions
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194
mmslib/util/stdtime_mms_btime.c Normal file
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/*****************************************************************************/
/* SISCO SOFTWARE MODULE HEADER **********************************************/
/*****************************************************************************/
/* (c) Copyright Systems Integration Specialists Company, Inc., */
/* 2006 All Rights Reserved */
/* */
/* MODULE NAME : stdtime_mms_btime.c */
/* PRODUCT(S) : Standard Time Management Library */
/* */
/* MODULE DESCRIPTION: */
/* Support for MMS Btime4, BTime6 and BTOD conversions to/from STDTIME */
/* */
/* MODIFICATION LOG: */
/* Date Who Rev Comments */
/* -------- --- --- ----------------------------------------------------- */
/* 02/20/08 JRB 02 Make STDTIME same as FILETIME (simplifies a lot). */
/* Move T84_* defines to header file. */
/* Del TimeOfDay4, Btod, and StdTimeFields functions. */
/* 10/05/06 RLH 01 Created */
/*****************************************************************************/
#include "stdtime.h"
#include "stdtime_mms_btime.h"
/*** MmsTimeOfDay6 initialization functions ***************************/
STDTIME_MMS_TIMEOFDAY6 StdTimeApiZeroMmsTimeOfDay6 ()
{
STDTIME_MMS_TIMEOFDAY6 zero = {0};
return zero;
} /* StdTimeApiZeroMmsTimeOfDay6 */
/*** MmsTimeOfDay6Ex functions ***********************************************/
/*-***************************************************************************/
/* StdTimeToMmsTimeOfDay6Ex */
/* convert: StdTime struct to MMS_TIMEOFDAY6 and extra fields */
/* method: subtract 1984-01-01 from stdTime to form delta */
/*****************************************************************************/
STDTIME_RC StdTimeToMmsTimeOfDay6Ex (
const STDTIME * /*I*/ pStdTime,
STDTIME_MMS_TIMEOFDAY6 * /*O*/ pMmsTimeOfDay6,
int32_t * /*O*/ pUsec,
int32_t * /*O*/ pNsec)
{
/* pre-calculated STDTIME value of 1984-01-01 00:00:00.0000000 */
STDTIME t84; /* initialized below */
STDTIME_DELTA mms;
STDTIME_ENUM_FUNC (StdTimeToMmsTimeOfDay6Ex)
if (pStdTime->dwHighDateTime < T84_HIGHDATETIME ||
(pStdTime->dwHighDateTime == T84_HIGHDATETIME &&
pStdTime->dwLowDateTime < T84_LOWDATETIME))
{
STDTIME_RET_EC (MMS_year_LT_1984);
}
t84.dwHighDateTime = T84_HIGHDATETIME; /* initialize */
t84.dwLowDateTime = T84_LOWDATETIME;
if (pMmsTimeOfDay6 == NULL)
{
STDTIME_RET_EC (null_argument);
}
*pMmsTimeOfDay6 = StdTimeApiZeroMmsTimeOfDay6();
/* form difference between supplied date and 1984 */
if STDTIME_IFNOT (StdTime_GetDelta (pStdTime, &t84, &mms))
{
STDTIME_RET_RC;
}
pMmsTimeOfDay6->day = mms.day;
pMmsTimeOfDay6->ms =
(mms.hour * 60 * 60 * 1000) +
(mms.min * 60 * 1000) +
(mms.sec * 1000) + mms.msec;
if (pUsec != NULL)
{
*pUsec = mms.usec;
}
if (pNsec != NULL)
{
*pNsec = mms.nsec;
}
STDTIME_RET_OK;
} /* StdTimeToMmsTimeOfDay6Ex */
/*-***************************************************************************/
/* MmsTimeOfDay6ExToStdTime */
/* convert: MMS_TIMEOFDAY6 and extra fields to StdTime struct */
/* method: add MMS days and msec to base value of 1984-01-01 */
/*****************************************************************************/
STDTIME_RC MmsTimeOfDay6ExToStdTime (
const STDTIME_MMS_TIMEOFDAY6 * /*I*/ pMmsTimeOfDay6,
int32_t /*I*/ nUsec,
int32_t /*I*/ nNsec,
STDTIME * /*O*/ pStdTime)
{
/* pre-calculated STDTIME value of 1984-01-01 00:00:00.0000000 */
STDTIME t84; /* initialized below */
STDTIME_DELTA mms = {0};
STDTIME_ENUM_FUNC (MmsTimeOfDay6ExToStdTime)
t84.dwHighDateTime = T84_HIGHDATETIME; /* initialize */
t84.dwLowDateTime = T84_LOWDATETIME;
if (pStdTime == NULL)
{
STDTIME_RET_EC (null_argument);
}
*pStdTime = ZeroStdTime ();
if (pMmsTimeOfDay6 == NULL)
{
STDTIME_RET_EC (null_argument);
}
*pStdTime = ZeroStdTime();
/* create delta from 1984-01-01 */
mms.day = pMmsTimeOfDay6->day;
mms.msec = pMmsTimeOfDay6->ms;
mms.usec = nUsec;
mms.nsec = nNsec;
/* add mms displacement to mms epoch date of Jan 1 1984 */
if STDTIME_IFNOT (StdTime_AddDelta (&t84, &mms))
{
STDTIME_RET_RC;
}
*pStdTime = t84;
STDTIME_RET_OK;
} /* MmsTimeOfDay6ExToStdTime */
/*** MmsTimeOfDay6 functions *************************************************/
/*-***************************************************************************/
/* StdTimeToMmsTimeOfDay6 */
/* convert: StdTime struct to MMS_TIMEOFDAY6 (without extra fields) */
/*****************************************************************************/
STDTIME_RC StdTimeToMmsTimeOfDay6 (
const STDTIME * /*I*/ pStdTime,
STDTIME_MMS_TIMEOFDAY6 * /*O*/ pMmsTimeOfDay6)
{
STDTIME_ENUM_FUNC (StdTimeToMmsTimeOfDay6)
STDTIME_RET (StdTimeToMmsTimeOfDay6Ex (pStdTime, pMmsTimeOfDay6, NULL, NULL));
} /* StdTimeToMmsTimeOfDay6 */
/*-***************************************************************************/
/* MmsTimeOfDay6ToStdTime */
/* convert: MMS_TIMEOFDAY6 (without extra fields) to StdTime struct */
/*****************************************************************************/
STDTIME_RC MmsTimeOfDay6ToStdTime (
const STDTIME_MMS_TIMEOFDAY6 * /*I*/ pMmsTimeOfDay6,
STDTIME * /*O*/ pStdTime)
{
STDTIME_ENUM_FUNC (MmsTimeOfDay6ToStdTime)
STDTIME_RET (MmsTimeOfDay6ExToStdTime (pMmsTimeOfDay6, 0, 0, pStdTime));
} /* MmsTimeOfDay6ToStdTime */