81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
|
/************************************************************************/
|
||
|
|
/* SISCO SOFTWARE MODULE HEADER *****************************************/
|
||
|
|
/************************************************************************/
|
||
|
|
/* (c) Copyright Systems Integration Specialists Company, Inc., */
|
||
|
|
/* 1986 - 2004, All Rights Reserved. */
|
||
|
|
/* */
|
||
|
|
/* PROPRIETARY AND CONFIDENTIAL */
|
||
|
|
/* */
|
||
|
|
/* MODULE NAME : ard_utc.c */
|
||
|
|
/* PRODUCT(S) : ASN1DE */
|
||
|
|
/* */
|
||
|
|
/* MODULE DESCRIPTION : Decode MMS UtcTime */
|
||
|
|
/* */
|
||
|
|
/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
|
||
|
|
/* */
|
||
|
|
/* MODIFICATION LOG : */
|
||
|
|
/* Date Who Rev Comments */
|
||
|
|
/* -------- --- ------ ------------------------------------------- */
|
||
|
|
/* 03/16/04 EJV 05 Added ST_(U)LONG typecast to logs,on some sys*/
|
||
|
|
/* ST_(U)INT32 can be (unsigned) long or int. */
|
||
|
|
/* 07/26/02 EJV 04 Time Quality byte chg position to lowest. */
|
||
|
|
/* Added logging. */
|
||
|
|
/* 07/03/02 EJV 03 MMS_UTC_TIME: chg name usec to fraction. */
|
||
|
|
/* 12/20/01 JRB 02 Chg ASN1_CTXT to ASN1_DEC_CTXT. */
|
||
|
|
/* 11/09/01 EJV 01 New module, derived from ard_btod.c */
|
||
|
|
/************************************************************************/
|
||
|
|
|
||
|
|
#include "glbtypes.h"
|
||
|
|
#include "sysincs.h"
|
||
|
|
#include "asn1r.h"
|
||
|
|
#include "asn1log.h"
|
||
|
|
|
||
|
|
/************************************************************************/
|
||
|
|
/* For debug version, use a static pointer to avoid duplication of */
|
||
|
|
/* __FILE__ strings. */
|
||
|
|
|
||
|
|
#ifdef DEBUG_SISCO
|
||
|
|
SD_CONST static ST_CHAR *SD_CONST thisFileName = __FILE__;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/************************************************************************/
|
||
|
|
/* asn1r_get_utc_time */
|
||
|
|
/************************************************************************/
|
||
|
|
|
||
|
|
ST_RET asn1r_get_utc_time (ASN1_DEC_CTXT *ac, MMS_UTC_TIME *dest)
|
||
|
|
{
|
||
|
|
#ifdef DEBUG_ASN1_DECODE
|
||
|
|
if (!dest)
|
||
|
|
{
|
||
|
|
slogCallStack (sLogCtrl,
|
||
|
|
"asn1r_get_utc_time: attempt to reference through a NULL pointer");
|
||
|
|
return(SD_FAILURE);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
ALOG_DEC0("Decoding UtcTime");
|
||
|
|
|
||
|
|
/* Read the number of seconds since January 1, 1970 (4 bytes) */
|
||
|
|
dest->secs = (((ST_UINT32) *(ac->asn1r_field_ptr++)) << 24) & 0xFF000000L;
|
||
|
|
dest->secs |= (((ST_UINT32) *(ac->asn1r_field_ptr++)) << 16) & 0x00FF0000L;
|
||
|
|
dest->secs |= (((ST_UINT32) *(ac->asn1r_field_ptr++)) << 8) & 0x0000FF00L;
|
||
|
|
dest->secs |= ((ST_UINT32) *(ac->asn1r_field_ptr++)) & 0x000000FFL;
|
||
|
|
|
||
|
|
/* read fraction of a second (3 bytes) */
|
||
|
|
dest->fraction = (((ST_UINT32) *(ac->asn1r_field_ptr++)) << 16) & 0x00FF0000L;
|
||
|
|
dest->fraction |= (((ST_UINT32) *(ac->asn1r_field_ptr++)) << 8) & 0x0000FF00L;
|
||
|
|
dest->fraction |= ((ST_UINT32) *(ac->asn1r_field_ptr++)) & 0x000000FFL;
|
||
|
|
|
||
|
|
/* read the quality flags (1 byte) */
|
||
|
|
dest->qflags = ((ST_UINT32) *(ac->asn1r_field_ptr++));
|
||
|
|
|
||
|
|
ALOG_CDEC1("seconds: %lu", (ST_ULONG) dest->secs);
|
||
|
|
ALOG_CDEC1("fraction: %lu", (ST_ULONG) dest->fraction);
|
||
|
|
ALOG_CDEC1("quality: 0x%lX", (ST_ULONG) dest->qflags);
|
||
|
|
|
||
|
|
return (SD_SUCCESS);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|