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87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
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/*
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* Copyright (c) Kopriha Software, 1990-1991
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* All Rights Reserved
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*
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* SetEOF.CC
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*
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* Description:
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* This module exists to abstract the data of the file I/O
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* primitives of GS/OS.
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*
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*
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* History:Oct 13, 1990 Dave Created this file
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*
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* Feb 25, 1991 Dave Added I/O buffering
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*
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* May 26, 1991 Dave Added set EOF
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*
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* Jun 07, 1991 Dave Broke the single source into lots
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* of small sources so we can build
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* a library to use...
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*
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*/
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/*
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* define DEBUG_CODE
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* - add # to define to create the local
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* debug code (IE:module)
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*/
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#ifndef _KS_FILEIO_
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#include "ks.fileio.h"
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#endif
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#pragma noroot
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/* ****************************************************************** *
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* ks_file_set_eof - Set the end of file of an open file *
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* *
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* History: May 27, 1991 Dave Created this routine *
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* ****************************************************************** */
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#undef ROUTINE_NAME
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#define ROUTINE_NAME "ks_file_set_eof"
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KS_E_ERROR ks_file_set_eof(KS_FILE_PTR file_ptr,
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LongWord new_eof)
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{
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/* ************************************************************** *
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* Local declarations: *
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* ************************************************************** */
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KS_E_ERROR error; /* Holds error codes for subroutines */
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ROUTINE_ENTER();
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/* ************************************************************** *
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* Setup the packet then make the set EOF call... *
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* ************************************************************** */
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KSf_pkts.position.pCount = 3;
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KSf_pkts.position.refNum = file_ptr->refNum;
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KSf_pkts.position.base = startPlus;
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KSf_pkts.position.displacement = new_eof;
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SetEOFGS(&KSf_pkts.position);
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/* ************************************************************** *
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* Return to our caller. *
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* ************************************************************** */
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if ((error = GET_ERROR()) != KS_E_SUCCESS)
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{
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KS_ERROR(error, KS_FILE_ID);
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};
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KS_SUCCESS();
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} /* End of ks_file_set_eof() */
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