(* Release 3.10 *)
(*-------------------------------------------------------------------------*
*                                                                          *
*  COREMATH.DEF - Modula-2 interface to COREMATH.A                         *
*                                                                          *
*  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 CoreMath;

TYPE
    StrPtr = POINTER TO ARRAY [0..15] OF CHAR;
    Exception = RECORD
      type: CARDINAL;
      Name: StrPtr;
      arg1, arg2, retval: LONGREAL;
    END;

VAR
    matherr: PROCEDURE(VAR Exception): INTEGER;
(*# save *)
(*# call( seg_name=>null, c_conv=>on) *)

PROCEDURE  acos(x: LONGREAL): LONGREAL;
PROCEDURE  asin(x: LONGREAL): LONGREAL;
PROCEDURE  atan(x: LONGREAL): LONGREAL;
PROCEDURE  atan2(x: LONGREAL; y: LONGREAL): LONGREAL;
PROCEDURE  cos(x: LONGREAL): LONGREAL;
PROCEDURE  cosh(x: LONGREAL): LONGREAL;
PROCEDURE  exp(x: LONGREAL): LONGREAL;
PROCEDURE  log(x: LONGREAL): LONGREAL;
PROCEDURE  pow(x: LONGREAL; y: LONGREAL): LONGREAL;
PROCEDURE  sin(x: LONGREAL): LONGREAL;
PROCEDURE  sinh(x: LONGREAL): LONGREAL;
PROCEDURE  sqrt(x: LONGREAL): LONGREAL;
PROCEDURE  tan(x: LONGREAL): LONGREAL;
PROCEDURE  tanh(x: LONGREAL): LONGREAL;
PROCEDURE  log10(x: LONGREAL): LONGREAL;

PROCEDURE  fmod(x: LONGREAL; y: LONGREAL): LONGREAL;
PROCEDURE  frexp(x: LONGREAL; VAR exp: INTEGER): LONGREAL;

PROCEDURE hypot(X, Y: LONGREAL): LONGREAL;
PROCEDURE ceil(X: LONGREAL): LONGREAL;
PROCEDURE floor(X: LONGREAL): LONGREAL;
PROCEDURE _clear87(): CARDINAL;
PROCEDURE _fpreset();
PROCEDURE _status87(): CARDINAL;
PROCEDURE _control87(New, Mask: CARDINAL): CARDINAL;

PROCEDURE _bcd(x:TEMPREAL; p:NearADDRESS);
PROCEDURE _pow_int(x:TEMPREAL;y:INTEGER):TEMPREAL;
PROCEDURE _round( x:TEMPREAL ):TEMPREAL;

(*# call(reg_param=>(ax,bx,cx,dx,st0,st6,st5), c_conv=>off) *)
PROCEDURE _acvt(flag:INTEGER; mbuf:ADDRESS; exp:INTEGER; len:INTEGER): TEMPREAL;
PROCEDURE _seterrno(type:INTEGER);
(*# restore *)

(*# save *)
(*# call(near_call => off, seg_name=>EMU) *)
PROCEDURE _FloatExecSave();
PROCEDURE _FloatExecRestore();
(*# call(reg_param => (bx), reg_saved=>(di,si,ds,st1,st2)) *)
PROCEDURE _FloatInitInstance(seg: CARDINAL);
(*# restore *)

END CoreMath.