73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
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/************************************************************************/
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/* SISCO SOFTWARE MODULE HEADER *****************************************/
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/************************************************************************/
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/* (c) Copyright Systems Integration Specialists Company, Inc., */
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/* 1986 - 2001, All Rights Reserved. */
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/* */
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/* PROPRIETARY AND CONFIDENTIAL */
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/* */
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/* MODULE NAME : ard_btod.c */
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/* PRODUCT(S) : ASN1DE */
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/* */
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/* MODULE DESCRIPTION : */
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/* */
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/* GLOBAL FUNCTIONS DEFINED IN THIS MODULE : */
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/* */
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/* MODIFICATION LOG : */
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/* Date Who Rev Comments */
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/* -------- --- ------ ------------------------------------------- */
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/* 03/11/04 GLB 05 Remove "thisFileName" */
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/* 03/05/02 JRB 04 Eliminate warnings. */
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/* 12/20/01 JRB 03 Chg ASN1_CTXT to ASN1_DEC_CTXT. */
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/* 09/13/99 MDE 02 Added SD_CONST modifiers */
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/* 07/26/99 MDE 01 New module, derived from ard_btod.c */
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/************************************************************************/
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#include "glbtypes.h"
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#include "sysincs.h"
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#include "asn1r.h"
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#include "asn1log.h"
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/************************************************************************/
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/************************************************************************/
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/* get_btod */
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/************************************************************************/
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ST_RET asn1r_get_btod (ASN1_DEC_CTXT *ac, MMS_BTOD *out)
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{
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ST_INT32 ms; /* ms time component */
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ST_INT32 day = 0; /* day component of TimeOfDay value */
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#ifdef DEBUG_ASN1_DECODE
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if (!out)
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{
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slogCallStack (sLogCtrl,
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"get_btod: attempt to reference through a NULL pointer");
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return(SD_FAILURE);
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}
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#endif
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/* Read Time Component (first 4 bytes) */
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ms = (((ST_INT32) *(ac->asn1r_field_ptr++)) << 24) & 0xFF000000L;
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ms |= (((ST_INT32) *(ac->asn1r_field_ptr++)) << 16) & 0x00FF0000L;
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ms |= (((ST_INT32) *(ac->asn1r_field_ptr++)) << 8) & 0x0000FF00L;
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ms |= ((ST_INT32) *(ac->asn1r_field_ptr++)) & 0x000000FFL;
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/* Check to see if TimeOfDay is in long or short form */
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if (ac->asn1r_elmnt_len == 4)
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{
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out->form = MMS_BTOD4;
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}
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else
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{
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out->form = MMS_BTOD6;
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day = (((ST_INT32) *(ac->asn1r_field_ptr++)) << 8) & 0xFF00;
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day |= ((ST_INT32) *(ac->asn1r_field_ptr++)) & 0x00FF;
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}
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out->ms = ms;
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out->day = day;
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return (SD_SUCCESS);
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}
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