gno/sys/fileport/support/ks.fileIO.h

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/*
* Copyright (c) Kopriha Software, 1990-1991
* All Rights Reserved
*
* ks.fileio.h
*
* Description: This include file contains all the generic file
* support macros from Kopriha Software.
*
*
* Table of contents:
*
* External Data Structures:
*
* Notes:
*
* History:Oct 13, 1990 Dave Created this file for basic
* I/O (read/write)
*
* Feb 25, 1991 Dave Added buffer enhancements/create.
*
* Mar 5, 1991 Dave Added directory, file, path and
* volume calls
*
* Mar 24, 1991 Dave Added delete and change aux type
*
*/
#ifndef _KS_FILEIO_H_
#define _KS_FILEIO_H_
#ifndef _KS_FILEIO_E_
#include "ks.fileio.e"
#endif
#ifndef __GSOS__
#include <gsos.h>
#endif
#ifndef __PRODOS__
#include <ProDOS.h>
#endif
#ifndef __MEMORY__
#include <memory.h>
#endif
#ifndef _KS_MEMORY_
#include "ks.memory.h"
#endif
/*
* Define all the external data referenced in this module:
*
* Note: The routines in this module minimize stack space usage,
* which is why all the structures are external...
*/
/* ****************************************************************** *
* KSf_Pkts - This is a union of all the GS/OS packets that are *
* used by this module. Since multitasking isn't *
* supported on a IIGS, we won't worry about needing *
* seperate unions for each task (which is how we will *
* solve this problem when multitasking does become *
* available). *
* *
* Note: fileinfo is a ProDOS 16 structure - this is because GS/OS *
* does not provide an easy method to determine the amount of *
* space used on a volume. *
* ****************************************************************** */
#ifdef FILEIO_DATA
#ifdef EXTERNAL
#undef EXTERNAL
#define EXTERNAL
#endif
#endif
#ifndef EXTERNAL
#define EXTERNAL extern
#endif
EXTERNAL union
{
CreateRecGS create;
OpenRecGS open;
IORecGS IO;
RefNumRecGS close;
SetPositionRecGS position;
PrefixRecGS prefix;
FileRec fileinfo;
FileInfoRecGS delete;
FileInfoRecGS fileinfoGSOS;
ChangePathRecGS rename;
} KSf_pkts;
/* ****************************************************************** *
* KSf_pkts2 - This is the second unionized set of GS/OS packets. *
* The reason for these packets is that the first packets*
* sometimes have option fields that these packets must *
* be used to fill in. *
* *
* optionList - this is the File System Translator specific *
* area returned on the Open call. We don't do *
* anything with this data. *
* *
* ****************************************************************** */
EXTERNAL union
{
Word optionList[20];
} KSf_pkts2;
/* ****************************************************************** *
* KSf_FileBufferSize - the specified size of the file buffers *
* ****************************************************************** */
EXTERNAL Long KSf_FileBufferSize;
#ifdef FILEIO_DATA
#undef EXTERNAL
#define EXTERNAL extern
#endif
#endif