gno/sys/fileport/support/ChangeAux.c

1 line
2.8 KiB
C

/*
* Copyright (c) Kopriha Software, 1990-1991
* All Rights Reserved
*
* ChangeAux.CC
*
* Description:
* This module exists to abstract the data of the file I/O
* primitives of GS/OS.
*
*
* History:Oct 13, 1990 Dave Created this file
*
* Feb 25, 1991 Dave Added I/O buffering
*
* May 26, 1991 Dave Added set EOF
*
* Jun 07, 1991 Dave Broke the single source into lots
* of small sources so we can build
* a library to use...
*
*/
/*
* define DEBUG_CODE
* - add # to define to create the local
* debug code (IE:module)
*/
#ifndef _KS_FILEIO_
#include "ks.fileio.h"
#endif
#pragma noroot
/* ****************************************************************** *
* ks_file_change_auxtype - Change the aux type of a file. *
* *
* History: March 24, 1991 Dave Created this routine *
* ****************************************************************** */
#undef ROUTINE_NAME
#define ROUTINE_NAME "ks_file_change_auxtype"
KS_E_ERROR ks_file_change_auxtype(GSString255Ptr GSPathPtr,
LongWord new_auxtype)
{
/* ************************************************************** *
* Local declarations: *
* ************************************************************** */
KS_E_ERROR error; /* Holds error codes for subroutines */
ROUTINE_ENTER();
/* ************************************************************** *
* First get some information about the file... *
* ************************************************************** */
KSf_pkts.fileinfoGSOS.pCount = 4;
KSf_pkts.fileinfoGSOS.pathname = GSPathPtr;
GetFileInfoGS(&KSf_pkts.fileinfoGSOS);
if ((error = GET_ERROR()) != KS_E_SUCCESS)
{
KS_ERROR(error, KS_FILE_ID);
};
/* ************************************************************** *
* Now set the file info (especially the new aux type)... *
* ************************************************************** */
KSf_pkts.fileinfoGSOS.pCount = 4;
KSf_pkts.fileinfoGSOS.auxType = new_auxtype;
SetFileInfoGS(&KSf_pkts.fileinfoGSOS);
if ((error = GET_ERROR()) != KS_E_SUCCESS)
{
KS_ERROR(error, KS_FILE_ID);
};
/* ************************************************************** *
* Return the success back to our caller. *
* ************************************************************** */
KS_SUCCESS();
} /* End of ks_file_change_auxtype() */