IMPLEMENTATION MODULE SysShim;
(* Binds the C shim (shim.c) directly. *)

FROM SYSTEM IMPORT ADDRESS;

PROCEDURE m2fopenread (VAR name : ARRAY OF CHAR) : ADDRESS;
  EXTERNAL;
PROCEDURE m2fopenwrite (VAR name : ARRAY OF CHAR) : ADDRESS;
  EXTERNAL;
PROCEDURE m2fclose (h : ADDRESS);
  EXTERNAL;
PROCEDURE m2fread (h : ADDRESS; VAR buf : ARRAY OF CHAR;
                   max : CARDINAL) : CARDINAL;
  EXTERNAL;
PROCEDURE m2fputc (h : ADDRESS; c : CHAR);
  EXTERNAL;
PROCEDURE m2fputs (h : ADDRESS; VAR s : ARRAY OF CHAR);
  EXTERNAL;
PROCEDURE m2fwriteln (h : ADDRESS);
  EXTERNAL;
PROCEDURE m2fwriteintw (h : ADDRESS; v : INTEGER; wid : CARDINAL);
  EXTERNAL;
PROCEDURE m2stdout () : ADDRESS;
  EXTERNAL;
PROCEDURE m2stderr () : ADDRESS;
  EXTERNAL;
PROCEDURE m2arg (i : CARDINAL; VAR s : ARRAY OF CHAR;
                 cap : CARDINAL) : BOOLEAN;
  EXTERNAL;

PROCEDURE fopenread (VAR name : ARRAY OF CHAR) : ADDRESS;
BEGIN
  RETURN m2fopenread(name)
END fopenread;

PROCEDURE fopenwrite (VAR name : ARRAY OF CHAR) : ADDRESS;
BEGIN
  RETURN m2fopenwrite(name)
END fopenwrite;

PROCEDURE fclose (h : ADDRESS);
BEGIN
  m2fclose(h)
END fclose;

PROCEDURE fread (h : ADDRESS; VAR buf : ARRAY OF CHAR;
                 max : CARDINAL) : CARDINAL;
BEGIN
  RETURN m2fread(h, buf, max)
END fread;

PROCEDURE fputc (h : ADDRESS; c : CHAR);
BEGIN
  m2fputc(h, c)
END fputc;

PROCEDURE fputs (h : ADDRESS; VAR s : ARRAY OF CHAR);
BEGIN
  m2fputs(h, s)
END fputs;

PROCEDURE fwriteln (h : ADDRESS);
BEGIN
  m2fwriteln(h)
END fwriteln;

PROCEDURE fwriteintw (h : ADDRESS; v : INTEGER; wid : CARDINAL);
BEGIN
  m2fwriteintw(h, v, wid)
END fwriteintw;

PROCEDURE stdout () : ADDRESS;
BEGIN
  RETURN m2stdout()
END stdout;

PROCEDURE stderr () : ADDRESS;
BEGIN
  RETURN m2stderr()
END stderr;

PROCEDURE arg (i : CARDINAL; VAR s : ARRAY OF CHAR;
               cap : CARDINAL) : BOOLEAN;
BEGIN
  RETURN m2arg(i, s, cap)
END arg;

END SysShim.