(* cbuiltin.def provides non-builtin equivalent routines.

Copyright (C) 2003-2025 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" cbuiltin ;

FROM SYSTEM IMPORT ADDRESS ;
EXPORT UNQUALIFIED alloca, memcpy,
		   isfinite, isfinitef, isfinitel,
		   isinf_sign, isinf_signf, isinf_signl,
                   sinf, sinl, sin,
                   cosf, cosl, cos,
                   atan2f, atan2l, atan2,
                   sqrtf, sqrtl, sqrt,
                   fabsf, fabsl, fabs,
                   logf, logl, log,
                   expf, expl, exp,
                   log10f, log10l, log10,
                   exp10f, exp10l, exp10,
                   ilogbf, ilogbl, ilogb,
                   significand, significandf, significandl,
                   modf, modff, modfl,
                   nextafter, nextafterf, nextafterl,
                   nexttoward, nexttowardf, nexttowardl,
                   scalb, scalbf, scalbl,
                   scalbn, scalbnf, scalbnl,
                   scalbln, scalblnf, scalblnl,

                   cabsf, cabsl, cabs,
                   cargf, carg, cargl,
                   conjf, conj, conjl,
                   cpowf, cpow, cpowl,
                   csqrtf, csqrt, csqrtl,
                   cexpf, cexp, cexpl,
                   clogf, clog, clogl,
                   csinf, csin, csinl,
                   ccosf, ccos, ccosl,
                   ctanf, ctan, ctanl,
                   casinf, casin, casinl,
                   cacosf, cacos, cacosl,
                   catanf, catan, catanl,

                   index, rindex,
                   memcmp, memset, memmove,
                   strcat, strncat, strcpy, strncpy, strcmp, strncmp,
                   strlen, strstr, strpbrk, strspn, strcspn, strchr, strrchr,

                   clz, clzll,
                   ctz, ctzll ;

PROCEDURE alloca (i: CARDINAL) : ADDRESS ;
PROCEDURE memcpy (dest, src: ADDRESS; n: CARDINAL) : ADDRESS ;
PROCEDURE isfinite (x: REAL) : BOOLEAN ;
PROCEDURE isfinitel (x: LONGREAL) : BOOLEAN ;
PROCEDURE isfinitef (x: SHORTREAL) : BOOLEAN ;
PROCEDURE isinf_sign (x: REAL) : BOOLEAN ;
PROCEDURE isinf_signl (x: LONGREAL) : BOOLEAN ;
PROCEDURE isinf_signf (x: SHORTREAL) : BOOLEAN ;
PROCEDURE sinf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE sin (x: REAL) : REAL ;
PROCEDURE sinl (x: LONGREAL) : LONGREAL ;
PROCEDURE cosf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE cos (x: REAL) : REAL ;
PROCEDURE cosl (x: LONGREAL) : LONGREAL ;
PROCEDURE atan2f (x, y: SHORTREAL) : SHORTREAL ;
PROCEDURE atan2 (x, y: REAL) : REAL ;
PROCEDURE atan2l (x, y: LONGREAL) : LONGREAL ;
PROCEDURE sqrtf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE sqrt (x: REAL) : REAL ;
PROCEDURE sqrtl (x: LONGREAL) : LONGREAL ;
PROCEDURE fabsf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE fabs (x: REAL) : REAL ;
PROCEDURE fabsl (x: LONGREAL) : LONGREAL ;
PROCEDURE logf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE log (x: REAL) : REAL ;
PROCEDURE logl (x: LONGREAL) : LONGREAL ;
PROCEDURE expf (x: SHORTREAL) : SHORTREAL ;
PROCEDURE exp (x: REAL) : REAL ;
PROCEDURE expl (x: LONGREAL) : LONGREAL ;
PROCEDURE log10f (x: SHORTREAL) : SHORTREAL ;
PROCEDURE log10 (x: REAL) : REAL ;
PROCEDURE log10l (x: LONGREAL) : LONGREAL ;
PROCEDURE exp10f (x: SHORTREAL) : SHORTREAL ;
PROCEDURE exp10 (x: REAL) : REAL ;
PROCEDURE exp10l (x: LONGREAL) : LONGREAL ;
PROCEDURE ilogbf (x: SHORTREAL) : INTEGER ;
PROCEDURE ilogb (x: REAL) : INTEGER ;
PROCEDURE ilogbl (x: LONGREAL) : INTEGER ;

PROCEDURE significand (r: REAL) : REAL ;
PROCEDURE significandf (s: SHORTREAL) : SHORTREAL ;
PROCEDURE significandl (l: LONGREAL) : LONGREAL ;

PROCEDURE modf (x: REAL; VAR y: REAL) : REAL ;
PROCEDURE modff (x: SHORTREAL; VAR y: SHORTREAL) : SHORTREAL ;
PROCEDURE modfl (x: LONGREAL; VAR y: LONGREAL) : LONGREAL ;

PROCEDURE nextafter (x, y: REAL) : REAL ;
PROCEDURE nextafterf (x, y: SHORTREAL) : SHORTREAL ;
PROCEDURE nextafterl (x, y: LONGREAL) : LONGREAL ;

PROCEDURE nexttoward (x: REAL; y: LONGREAL) : REAL ;
PROCEDURE nexttowardf (x: SHORTREAL; y: LONGREAL) : SHORTREAL ;
PROCEDURE nexttowardl (x, y: LONGREAL) : LONGREAL ;

PROCEDURE scalb (x, n: REAL) : REAL ;
PROCEDURE scalbf (x, n: SHORTREAL) : SHORTREAL ;
PROCEDURE scalbl (x, n: LONGREAL) : LONGREAL ;

PROCEDURE scalbn (x: REAL; n: INTEGER) : REAL ;
PROCEDURE scalbnf (x: SHORTREAL; n: INTEGER) : SHORTREAL ;
PROCEDURE scalbnl (x: LONGREAL; n: INTEGER) : LONGREAL ;

PROCEDURE scalbln (x: REAL; n: LONGINT) : REAL ;
PROCEDURE scalblnf (x: SHORTREAL; n: LONGINT) : SHORTREAL ;
PROCEDURE scalblnl (x: LONGREAL; n: LONGINT) : LONGREAL ;

PROCEDURE cabsf (z: SHORTCOMPLEX) : SHORTREAL ;
PROCEDURE cabs (z: COMPLEX) : REAL ;
PROCEDURE cabsl (z: LONGCOMPLEX) : LONGREAL ;

PROCEDURE cargf (z: SHORTCOMPLEX) : SHORTREAL ;
PROCEDURE carg (z: COMPLEX) : REAL ;
PROCEDURE cargl (z: LONGCOMPLEX) : LONGREAL ;

PROCEDURE conjf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE conj (z: COMPLEX) : COMPLEX ;
PROCEDURE conjl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE cpowf (base: SHORTCOMPLEX; exp: SHORTREAL) : SHORTCOMPLEX ;
PROCEDURE cpow (base: COMPLEX; exp: REAL) : COMPLEX ;
PROCEDURE cpowl (base: LONGCOMPLEX; exp: LONGREAL) : LONGCOMPLEX ;

PROCEDURE csqrtf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE csqrt (z: COMPLEX) : COMPLEX ;
PROCEDURE csqrtl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE cexpf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE cexp (z: COMPLEX) : COMPLEX ;
PROCEDURE cexpl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE clogf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE clog (z: COMPLEX) : COMPLEX ;
PROCEDURE clogl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE csinf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE csin (z: COMPLEX) : COMPLEX ;
PROCEDURE csinl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE ccosf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE ccos (z: COMPLEX) : COMPLEX ;
PROCEDURE ccosl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE ctanf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE ctan (z: COMPLEX) : COMPLEX ;
PROCEDURE ctanl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE casinf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE casin (z: COMPLEX) : COMPLEX ;
PROCEDURE casinl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE cacosf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE cacos (z: COMPLEX) : COMPLEX ;
PROCEDURE cacosl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE catanf (z: SHORTCOMPLEX) : SHORTCOMPLEX ;
PROCEDURE catan (z: COMPLEX) : COMPLEX ;
PROCEDURE catanl (z: LONGCOMPLEX) : LONGCOMPLEX ;

PROCEDURE index (s: ADDRESS; c: INTEGER) : ADDRESS ;
PROCEDURE rindex (s: ADDRESS; c: INTEGER) : ADDRESS ;
PROCEDURE memcmp (s1, s2: ADDRESS; n: CARDINAL) : INTEGER ;
PROCEDURE memmove (s1, s2: ADDRESS; n: CARDINAL) : ADDRESS ;
PROCEDURE memset (s: ADDRESS; c: INTEGER; n: CARDINAL) : ADDRESS ;
PROCEDURE strcat (dest, src: ADDRESS) : ADDRESS ;
PROCEDURE strncat (dest, src: ADDRESS; n: CARDINAL) : ADDRESS ;
PROCEDURE strcpy (dest, src: ADDRESS) : ADDRESS ;
PROCEDURE strncpy (dest, src: ADDRESS; n: CARDINAL) : ADDRESS ;
PROCEDURE strcmp (s1, s2: ADDRESS) : INTEGER ;
PROCEDURE strncmp (s1, s2: ADDRESS; n: CARDINAL) : INTEGER ;
PROCEDURE strlen (s: ADDRESS) : INTEGER ;
PROCEDURE strstr (haystack, needle: ADDRESS) : ADDRESS ;
PROCEDURE strpbrk (s, accept: ADDRESS) : ADDRESS ;
PROCEDURE strspn (s, accept: ADDRESS) : CARDINAL ;
PROCEDURE strcspn (s, accept: ADDRESS) : CARDINAL ;
PROCEDURE strchr (s: ADDRESS; c: INTEGER) : ADDRESS ;
PROCEDURE strrchr (s: ADDRESS; c: INTEGER) : ADDRESS ;

PROCEDURE clz (value: CARDINAL) : INTEGER ;
PROCEDURE clzll (value: CARDINAL) : INTEGER ;
PROCEDURE ctz (value: CARDINAL) : INTEGER ;
PROCEDURE ctzll (value: CARDINAL) : INTEGER ;


END cbuiltin.
