(* libm.def provides access to libm.

Copyright (C) 2003-2026 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.

This file is part of GNU Modula-2.

GNU Modula-2 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 3, or (at your option)
any later version.

GNU Modula-2 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.

Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  *)

DEFINITION MODULE FOR "C" libm ;

(* Users are strongly advised to use MathLib0 or RealMath as calls
   to functions within these modules will generate inline code.
   This module is used by MathLib0 and RealMath when inline code cannot
   be generated.  *)

EXPORT UNQUALIFIED sin, sinl, sinf,
                   cos, cosl, cosf,
                   tan, tanl, tanf,
                   sqrt, sqrtl, sqrtf,
                   asin, asinl, asinf,
                   acos, acosl, acosf,
                   atan, atanl, atanf,
                   atan2, atan2l, atan2f,
                   exp, expl, expf,
                   log, logl, logf,
                   exp10, exp10l, exp10f,
                   pow, powl, powf,
                   floor, floorl, floorf,
                   ceil, ceill, ceilf ;

PROCEDURE sin (x: REAL) : REAL ;
PROCEDURE sinl (x: LONGREAL) : LONGREAL ;
PROCEDURE sinf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE cos (x: REAL) : REAL ;
PROCEDURE cosl (x: LONGREAL) : LONGREAL ;
PROCEDURE cosf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE tan (x: REAL) : REAL ;
PROCEDURE tanl (x: LONGREAL) : LONGREAL ;
PROCEDURE tanf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE sqrt (x: REAL) : REAL ;
PROCEDURE sqrtl (x: LONGREAL) : LONGREAL ;
PROCEDURE sqrtf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE asin (x: REAL) : REAL ;
PROCEDURE asinl (x: LONGREAL) : LONGREAL ;
PROCEDURE asinf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE acos (x: REAL) : REAL ;
PROCEDURE acosl (x: LONGREAL) : LONGREAL ;
PROCEDURE acosf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE atan (x: REAL) : REAL ;
PROCEDURE atanl (x: LONGREAL) : LONGREAL ;
PROCEDURE atanf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE atan2 (x, y: REAL) : REAL ;
PROCEDURE atan2l (x, y: LONGREAL) : LONGREAL ;
PROCEDURE atan2f (x, y: SHORTREAL) : SHORTREAL ;
PROCEDURE exp (x: REAL) : REAL ;
PROCEDURE expl (x: LONGREAL) : LONGREAL ;
PROCEDURE expf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE log (x: REAL) : REAL ;
PROCEDURE logl (x: LONGREAL) : LONGREAL ;
PROCEDURE logf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE exp10 (x: REAL) : REAL ;
PROCEDURE exp10l (x: LONGREAL) : LONGREAL ;
PROCEDURE exp10f (x: SHORTREAL) : SHORTREAL ;
PROCEDURE pow (x, y: REAL) : REAL ;
PROCEDURE powl (x, y: LONGREAL) : LONGREAL ;
PROCEDURE powf (x, y: SHORTREAL) : SHORTREAL ;
PROCEDURE floor (x: REAL) : REAL ;
PROCEDURE floorl (x: LONGREAL) : LONGREAL ;
PROCEDURE floorf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE ceil (x: REAL) : REAL ;
PROCEDURE ceill (x: LONGREAL) : LONGREAL ;
PROCEDURE ceilf (x: SHORTREAL) : SHORTREAL ;

END libm.