/* Declarations of various C99 functions
- Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2004-2024 Free Software Foundation, Inc.
This file is part of the GNU Fortran 95 runtime library (libgfortran).
-Libgfortran is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
+Libgfortran 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.
Libgfortran 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 Lesser General Public License for more details.
+GNU General Public License for more details.
-You should have received a copy of the GNU Lesser General Public
-License along with libgfortran; see the file COPYING.LIB. If not,
-write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
-
-/* As a special exception, if you link this library with other files,
- some of which are compiled with GCC, to produce an executable,
- this library does not by itself cause the resulting executable
- to be covered by the GNU General Public License.
- This exception does not however invalidate any other reasons why
- the executable file might be covered by the GNU General Public License. */
+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/>. */
#ifndef C99_PROTOS_H
#define C99_PROTOS_H 1
extern float copysignf(float, float);
#endif
+#if !defined(HAVE_COPYSIGN) && defined(HAVE_INLINE_BUILTIN_COPYSIGN)
+#define HAVE_COPYSIGN 1
+extern double copysign(double, double);
+#endif
+
+#if !defined(HAVE_COPYSIGNL) && defined(HAVE_INLINE_BUILTIN_COPYSIGNL)
+#define HAVE_COPYSIGNL 1
+extern long double copysignl(long double, long double);
+#endif
+
#ifndef HAVE_COSF
#define HAVE_COSF 1
extern float cosf(float);
extern float fabsf(float);
#endif
+#if !defined(HAVE_FABS) && defined(HAVE_INLINE_BUILTIN_FABS)
+#define HAVE_FABS 1
+extern double fabs(double);
+#endif
+
+#if !defined(HAVE_FABSL) && defined(HAVE_INLINE_BUILTIN_FABSL)
+#define HAVE_FABSL 1
+extern long double fabsl(long double);
+#endif
+
#ifndef HAVE_FLOORF
#define HAVE_FLOORF 1
extern float floorf(float);
extern double complex cexp (double complex);
#endif
-#if !defined(HAVE_CEXPL) && defined(HAVE_COSL) && defined(HAVE_SINL) && defined(EXPL)
+#if !defined(HAVE_CEXPL) && defined(HAVE_COSL) && defined(HAVE_SINL) && defined(HAVE_EXPL)
#define HAVE_CEXPL 1
extern long double complex cexpl (long double complex);
#endif
#endif
+/* Complex ACOS. */
+
+#if !defined(HAVE_CACOSF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CACOSF 1
+extern complex float cacosf (complex float z);
+#endif
+
+#if !defined(HAVE_CACOS) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CACOS 1
+extern complex double cacos (complex double z);
+#endif
+
+#if !defined(HAVE_CACOSL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CACOSL 1
+extern complex long double cacosl (complex long double z);
+#endif
+
+
+/* Complex ASIN. */
+
+#if !defined(HAVE_CASINF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CASINF 1
+extern complex float casinf (complex float z);
+#endif
+
+#if !defined(HAVE_CASIN) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CASIN 1
+extern complex double casin (complex double z);
+#endif
+
+#if !defined(HAVE_CASINL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CASINL 1
+extern complex long double casinl (complex long double z);
+#endif
+
+
+/* Complex ATAN. */
+
+#if !defined(HAVE_CATANF) && defined(HAVE_CLOGF)
+#define HAVE_CATANF 1
+extern complex float catanf (complex float z);
+#endif
+
+#if !defined(HAVE_CATAN) && defined(HAVE_CLOG)
+#define HAVE_CATAN 1
+extern complex double catan (complex double z);
+#endif
+
+#if !defined(HAVE_CATANL) && defined(HAVE_CLOGL)
+#define HAVE_CATANL 1
+extern complex long double catanl (complex long double z);
+#endif
+
+
+/* Complex ASINH. */
+
+#if !defined(HAVE_CASINHF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CASINHF 1
+extern complex float casinhf (complex float z);
+#endif
+
+
+#if !defined(HAVE_CASINH) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CASINH 1
+extern complex double casinh (complex double z);
+#endif
+
+#if !defined(HAVE_CASINHL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CASINHL 1
+extern complex long double casinhl (complex long double z);
+#endif
+
+
+/* Complex ACOSH. */
+
+#if !defined(HAVE_CACOSHF) && defined(HAVE_CLOGF) && defined(HAVE_CSQRTF)
+#define HAVE_CACOSHF 1
+extern complex float cacoshf (complex float z);
+#endif
+
+#if !defined(HAVE_CACOSH) && defined(HAVE_CLOG) && defined(HAVE_CSQRT)
+#define HAVE_CACOSH 1
+extern complex double cacosh (complex double z);
+#endif
+
+#if !defined(HAVE_CACOSHL) && defined(HAVE_CLOGL) && defined(HAVE_CSQRTL)
+#define HAVE_CACOSHL 1
+extern complex long double cacoshl (complex long double z);
+#endif
+
+
+/* Complex ATANH. */
+
+#if !defined(HAVE_CATANHF) && defined(HAVE_CLOGF)
+#define HAVE_CATANHF 1
+extern complex float catanhf (complex float z);
+#endif
+
+#if !defined(HAVE_CATANH) && defined(HAVE_CLOG)
+#define HAVE_CATANH 1
+extern complex double catanh (complex double z);
+#endif
+
+#if !defined(HAVE_CATANHL) && defined(HAVE_CLOGL)
+#define HAVE_CATANHL 1
+extern complex long double catanhl (complex long double z);
+#endif
+
+
+/* Gamma-related prototypes. */
+#if !defined(HAVE_TGAMMA)
+#define HAVE_TGAMMA 1
+extern double tgamma (double);
+#endif
+
+#if !defined(HAVE_LGAMMA)
+#define HAVE_LGAMMA 1
+extern double lgamma (double);
+#endif
+
+#if defined(HAVE_TGAMMA) && !defined(HAVE_TGAMMAF)
+#define HAVE_TGAMMAF 1
+extern float tgammaf (float);
+#endif
+
+#if defined(HAVE_LGAMMA) && !defined(HAVE_LGAMMAF)
+#define HAVE_LGAMMAF 1
+extern float lgammaf (float);
+#endif
+
+#ifndef HAVE_FMA
+#define HAVE_FMA 1
+extern double fma(double, double, double);
+#endif
+
+#ifndef HAVE_FMAF
+#define HAVE_FMAF 1
+extern float fmaf(float, float, float);
+#endif
+
+#ifndef HAVE_FMAL
+#define HAVE_FMAL 1
+extern long double fmal(long double, long double, long double);
+#endif
+
#endif /* C99_PROTOS_H */