(* Release 3.10 *)
(*-------------------------------------------------------------------------*
*                                                                          *
*  COREFILE.DEF - Modula-2 core file definitions                           *
*                                                                          *
*  COPYRIGHT (C) 1989..1992 Clarion Software Corporation.                  *
*  All Rights Reserved                                                     *
*                                                                          *
*--------------------------------------------------------------------------*)

(*# call(o_a_size => off,o_a_copy=>off,c_conv=>on,result_optional=>on) *)
(*# module(implementation=>off, init_code => off) *)
(*# name(prefix => c) *)

DEFINITION MODULE CoreFile;

  TYPE
    File                = CARDINAL;
    StreamPtr           = POINTER TO CHAR;
    CStream             = RECORD
                            Ptr        : StreamPtr;   (* current char pointer *)
                            Cnt        : INTEGER;     (* buffer free space    *)
                            Size       : INTEGER;     (* buffer size          *)
                            Base       : StreamPtr;   (* buffer address       *)
                            Flag       : BITSET;      (* file attrib flag     *)
                            Handle     : INTEGER;     (* file handle          *)
                            Pback      : INTEGER;     (* ungot char if no buf *)
                            Sem        : LONGCARD;
                            Ctrl       : SHORTCARD;
                            SCnt       : SHORTCARD;
                          END; (*CStream*)
    FileInf             = POINTER TO CStream;

  CONST
    MaxHandles          = 20;          (* must change if you alter CoreFile.a *)

  VAR
    _openfd             : ARRAY [0..MaxHandles-1] OF BITSET;
    _iob                : ARRAY [0..MaxHandles-1] OF CStream;
    _open_max           : CARDINAL;
    BufInf              : ARRAY [0..MaxHandles-1] OF FileInf;
    _tmpfiles           : ARRAY [0..MaxHandles-1] OF ADDRESS;
    _tmpfptrs           : ARRAY [0..MaxHandles-1] OF FileInf;

  END CoreFile.