/* Implement Input/Output runtime actions for CHILL.
   Copyright (C) 1992,1993 Free Software Foundation, Inc.
   Author: Wilfried Moser, et al

This file is part of GNU CC.

GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */

#ifndef _fileio_h_
#define _fileio_h_

#include <stdio.h>

#include "auxtypes.h"
#include "ioerror.h"
#include "iomodes.h"

#define DIRSEP '/'

#define TEST_FLAG(Xloc,Flag) (((Xloc)->flags) & (Flag))
#define SET_FLAG(Xloc,Flag)  (Xloc)->flags |= (Flag)
#define CLR_FLAG(Xloc,Flag)  (Xloc)->flags = ((Xloc)->flags & ~(Flag))

Boolean
__isassociated( Association_Mode* the_assoc, char* file, int line );

Boolean
__existing( Association_Mode* the_assoc, char* file, int line );

Boolean
__readable( Association_Mode* the_assoc, char* file, int line );

Boolean
__writeable( Association_Mode* the_assoc, char* file, int line );

Boolean
__indexable( Association_Mode* the_assoc, char* file, int line );

Boolean
__sequencible( Association_Mode* the_assoc, char* file, int line );

Boolean
__variable( Association_Mode* the_assoc, char* file, int line );

typedef signed long int Index_t;

Association_Mode*
__associate( Association_Mode* the_assoc,
             char*             the_path,
             int               the_path_len,
             char*             the_mode,
             int               the_mode_len,
             char*             file,
             int               line );

void
__dissociate( Association_Mode* the_assoc, char* file, int line );

void
__create( Association_Mode* the_assoc, char* file, int line );

void
__delete( Association_Mode* the_assoc, char* file, int line );

void
__modify( Association_Mode* the_assoc,
          char*             the_path,
          int               the_path_len,
          char*             the_mode,
          int               the_mode_len,
          char*             file,
          int               line );

void
__connect( void*             the_transfer, 
           Association_Mode* the_assoc,
           Usage_Mode        the_usage,
           Where_Mode        the_where,
           Boolean           with_index,
           signed long       the_index,
           char*             file,
           int               line );

void
__disconnect( void* the_transfer, char* file, int line );

Association_Mode*
__getassociation( void* the_transfer, char* file, int line );

Usage_Mode
__getusage( void* the_transfer, char* file, int line );

Boolean
__outoffile( void* the_transfer, char* file, int line );

void*
__readrecord( Access_Mode*  the_access,
              signed long   the_index,
              char*         the_buf_addr,
              char*         file,
              int           line );

void
__writerecord( Access_Mode*  the_access,
               signed long   the_index,
               char*         the_val_addr,
               unsigned long the_val_len,
               char*         file,
               int           line );

VarString*
__gettextrecord( Text_Mode* the_text, char* file, int line );

unsigned long
__gettextindex( Text_Mode* the_text, char* file, int line );

Access_Mode*
__gettextaccess( Text_Mode* the_text, char* file, int line );

Boolean
__eoln( Text_Mode* the_text, char* file, int line );

void
__settextrecord( Text_Mode* the_text,
                 VarString* the_text_rec,
                 char*      file,
                 int        line );

void
__settextindex( Text_Mode*  the_text,
                signed long the_text_index, 
                char*       file,
                int         line );

void
__settextaccess( Text_Mode*   the_text,
                 Access_Mode* the_access,
                 char*        file,
                 int          line );

#endif