/* Declarations of various C99 functions
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006, 2007, 2009 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., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, 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
+#define C99_PROTOS_H 1
+/* float variants of libm functions */
#ifndef HAVE_ACOSF
+#define HAVE_ACOSF 1
extern float acosf(float);
#endif
-#ifndef HAVE_ACOSHF
+#if HAVE_ACOSH && !HAVE_ACOSHF
+#define HAVE_ACOSHF 1
extern float acoshf(float);
#endif
#ifndef HAVE_ASINF
+#define HAVE_ASINF 1
extern float asinf(float);
#endif
-#ifndef HAVE_ASINHF
+#if HAVE_ASINH && !HAVE_ASINHF
+#define HAVE_ASINHF 1
extern float asinhf(float);
#endif
#ifndef HAVE_ATAN2F
+#define HAVE_ATAN2F 1
extern float atan2f(float, float);
#endif
#ifndef HAVE_ATANF
+#define HAVE_ATANF 1
extern float atanf(float);
#endif
-#ifndef HAVE_ATANHF
+#if HAVE_ATANH && !HAVE_ATANHF
+#define HAVE_ATANHF 1
extern float atanhf(float);
#endif
#ifndef HAVE_CEILF
+#define HAVE_CEILF 1
extern float ceilf(float);
#endif
#ifndef HAVE_COPYSIGNF
+#define HAVE_COPYSIGNF 1
extern float copysignf(float, float);
#endif
#ifndef HAVE_COSF
+#define HAVE_COSF 1
extern float cosf(float);
#endif
#ifndef HAVE_COSHF
+#define HAVE_COSHF 1
extern float coshf(float);
#endif
#ifndef HAVE_EXPF
+#define HAVE_EXPF 1
extern float expf(float);
#endif
#ifndef HAVE_FABSF
+#define HAVE_FABSF 1
extern float fabsf(float);
#endif
#ifndef HAVE_FLOORF
+#define HAVE_FLOORF 1
extern float floorf(float);
#endif
+#ifndef HAVE_FLOORL
+#define HAVE_FLOORL 1
+extern long double floorl (long double x);
+#endif
+
+#ifndef HAVE_FMODF
+#define HAVE_FMODF 1
+extern float fmodf (float x, float y);
+#endif
+
+#ifndef HAVE_FMODL
+#define HAVE_FMODL 1
+extern long double fmodl (long double x, long double y);
+#endif
+
#ifndef HAVE_FREXPF
+#define HAVE_FREXPF 1
extern float frexpf(float, int *);
#endif
#ifndef HAVE_HYPOTF
+#define HAVE_HYPOTF 1
extern float hypotf(float, float);
#endif
#ifndef HAVE_LOGF
+#define HAVE_LOGF 1
extern float logf(float);
#endif
#ifndef HAVE_LOG10F
+#define HAVE_LOG10F 1
extern float log10f(float);
#endif
#ifndef HAVE_SCALBN
+#define HAVE_SCALBN 1
extern double scalbn(double, int);
#endif
#ifndef HAVE_SCALBNF
+#define HAVE_SCALBNF 1
extern float scalbnf(float, int);
#endif
#ifndef HAVE_SINF
+#define HAVE_SINF 1
extern float sinf(float);
#endif
#ifndef HAVE_SINHF
+#define HAVE_SINHF 1
extern float sinhf(float);
#endif
#ifndef HAVE_SQRTF
+#define HAVE_SQRTF 1
extern float sqrtf(float);
#endif
#ifndef HAVE_TANF
+#define HAVE_TANF 1
extern float tanf(float);
#endif
#ifndef HAVE_TANHF
+#define HAVE_TANHF 1
extern float tanhf(float);
#endif
#ifndef HAVE_TRUNC
-extern double trunc(double x);
+#define HAVE_TRUNC 1
+extern double trunc(double);
#endif
#ifndef HAVE_TRUNCF
-extern float truncf(float x);
+#define HAVE_TRUNCF 1
+extern float truncf(float);
#endif
#ifndef HAVE_NEXTAFTERF
+#define HAVE_NEXTAFTERF 1
extern float nextafterf(float, float);
#endif
#ifndef HAVE_POWF
+#define HAVE_POWF 1
extern float powf(float, float);
#endif
#ifndef HAVE_ROUND
+#define HAVE_ROUND 1
extern double round(double);
#endif
#ifndef HAVE_ROUNDF
+#define HAVE_ROUNDF 1
extern float roundf(float);
#endif
+#if !defined(HAVE_ROUNDL)
+#define HAVE_ROUNDL 1
+extern long double roundl(long double);
+#endif
+
+
+
+#if !defined(HAVE_LROUNDF) && defined(HAVE_ROUNDF)
+#define HAVE_LROUNDF 1
+long int lroundf (float);
+#endif
+
+#if !defined(HAVE_LROUND) && defined(HAVE_ROUND)
+#define HAVE_LROUND 1
+long int lround (double);
+#endif
+
+#if !defined(HAVE_LROUNDL) && defined(HAVE_ROUNDL)
+#define HAVE_LROUNDL 1
+long int lroundl (long double);
+#endif
+
+#if !defined(HAVE_LLROUNDF) && defined(HAVE_ROUNDF)
+#define HAVE_LLROUNDF 1
+long long int llroundf (float);
+#endif
+
+#if !defined(HAVE_LLROUND) && defined(HAVE_ROUND)
+#define HAVE_LLROUND 1
+long long int llround (double);
+#endif
+
+#if !defined(HAVE_LLROUNDL) && defined(HAVE_ROUNDL)
+#define HAVE_LLROUNDL 1
+long long int llroundl (long double);
+#endif
+
+/* Wrappers for systems without the various C99 single precision Bessel
+ functions. */
+
+#if defined(HAVE_J0) && ! defined(HAVE_J0F)
+#define HAVE_J0F 1
+extern float j0f (float);
+#endif
+
+#if defined(HAVE_J1) && !defined(HAVE_J1F)
+#define HAVE_J1F 1
+extern float j1f (float);
+#endif
+
+#if defined(HAVE_JN) && !defined(HAVE_JNF)
+#define HAVE_JNF 1
+extern float jnf (int, float);
+#endif
+
+#if defined(HAVE_Y0) && !defined(HAVE_Y0F)
+#define HAVE_Y0F 1
+extern float y0f (float);
+#endif
+
+#if defined(HAVE_Y1) && !defined(HAVE_Y1F)
+#define HAVE_Y1F 1
+extern float y1f (float);
+#endif
+
+#if defined(HAVE_YN) && !defined(HAVE_YNF)
+#define HAVE_YNF 1
+extern float ynf (int, float);
+#endif
+
+
+/* Wrappers for systems without the C99 erff() and erfcf() functions. */
+
+#if defined(HAVE_ERF) && !defined(HAVE_ERFF)
+#define HAVE_ERFF 1
+extern float erff (float);
+#endif
+
+#if defined(HAVE_ERFC) && !defined(HAVE_ERFCF)
+#define HAVE_ERFCF 1
+extern float erfcf (float);
+#endif
+
+
+
+/* log10l is needed on all platforms for decimal I/O */
#ifndef HAVE_LOG10L
+#define HAVE_LOG10L 1
extern long double log10l(long double);
#endif
+
+/* complex math functions */
+
+#if !defined(HAVE_CABSF)
+#define HAVE_CABSF 1
+extern float cabsf (float complex);
+#endif
+
+#if !defined(HAVE_CABS)
+#define HAVE_CABS 1
+extern double cabs (double complex);
+#endif
+
+#if !defined(HAVE_CABSL) && defined(HAVE_HYPOTL)
+#define HAVE_CABSL 1
+extern long double cabsl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CARGF)
+#define HAVE_CARGF 1
+extern float cargf (float complex);
+#endif
+
+#if !defined(HAVE_CARG)
+#define HAVE_CARG 1
+extern double carg (double complex);
+#endif
+
+#if !defined(HAVE_CARGL) && defined(HAVE_ATAN2L)
+#define HAVE_CARGL 1
+extern long double cargl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CEXPF)
+#define HAVE_CEXPF 1
+extern float complex cexpf (float complex);
+#endif
+
+#if !defined(HAVE_CEXP)
+#define HAVE_CEXP 1
+extern double complex cexp (double complex);
+#endif
+
+#if !defined(HAVE_CEXPL) && defined(HAVE_COSL) && defined(HAVE_SINL) && defined(EXPL)
+#define HAVE_CEXPL 1
+extern long double complex cexpl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CLOGF)
+#define HAVE_CLOGF 1
+extern float complex clogf (float complex);
+#endif
+
+#if !defined(HAVE_CLOG)
+#define HAVE_CLOG 1
+extern double complex clog (double complex);
+#endif
+
+#if !defined(HAVE_CLOGL) && defined(HAVE_LOGL) && defined(HAVE_CABSL) && defined(HAVE_CARGL)
+#define HAVE_CLOGL 1
+extern long double complex clogl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CLOG10F)
+#define HAVE_CLOG10F 1
+extern float complex clog10f (float complex);
+#endif
+
+#if !defined(HAVE_CLOG10)
+#define HAVE_CLOG10 1
+extern double complex clog10 (double complex);
+#endif
+
+#if !defined(HAVE_CLOG10L) && defined(HAVE_LOG10L) && defined(HAVE_CABSL) && defined(HAVE_CARGL)
+#define HAVE_CLOG10L 1
+extern long double complex clog10l (long double complex);
+#endif
+
+
+#if !defined(HAVE_CPOWF)
+#define HAVE_CPOWF 1
+extern float complex cpowf (float complex, float complex);
+#endif
+
+#if !defined(HAVE_CPOW)
+#define HAVE_CPOW 1
+extern double complex cpow (double complex, double complex);
+#endif
+
+#if !defined(HAVE_CPOWL) && defined(HAVE_CEXPL) && defined(HAVE_CLOGL)
+#define HAVE_CPOWL 1
+extern long double complex cpowl (long double complex, long double complex);
+#endif
+
+
+#if !defined(HAVE_CSQRTF)
+#define HAVE_CSQRTF 1
+extern float complex csqrtf (float complex);
+#endif
+
+#if !defined(HAVE_CSQRT)
+#define HAVE_CSQRT 1
+extern double complex csqrt (double complex);
+#endif
+
+#if !defined(HAVE_CSQRTL) && defined(HAVE_COPYSIGNL) && defined(HAVE_SQRTL) && defined(HAVE_FABSL) && defined(HAVE_HYPOTL)
+#define HAVE_CSQRTL 1
+extern long double complex csqrtl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CSINHF)
+#define HAVE_CSINHF 1
+extern float complex csinhf (float complex);
+#endif
+
+#if !defined(HAVE_CSINH)
+#define HAVE_CSINH 1
+extern double complex csinh (double complex);
+#endif
+
+#if !defined(HAVE_CSINHL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
+#define HAVE_CSINHL 1
+extern long double complex csinhl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CCOSHF)
+#define HAVE_CCOSHF 1
+extern float complex ccoshf (float complex);
+#endif
+
+#if !defined(HAVE_CCOSH)
+#define HAVE_CCOSH 1
+extern double complex ccosh (double complex);
+#endif
+
+#if !defined(HAVE_CCOSHL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
+#define HAVE_CCOSHL 1
+extern long double complex ccoshl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CTANHF)
+#define HAVE_CTANHF 1
+extern float complex ctanhf (float complex);
+#endif
+
+#if !defined(HAVE_CTANH)
+#define HAVE_CTANH 1
+extern double complex ctanh (double complex);
+#endif
+
+#if !defined(HAVE_CTANHL) && defined(HAVE_TANL) && defined(HAVE_TANHL)
+#define HAVE_CTANHL 1
+extern long double complex ctanhl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CSINF)
+#define HAVE_CSINF 1
+extern float complex csinf (float complex);
+#endif
+
+#if !defined(HAVE_CSIN)
+#define HAVE_CSIN 1
+extern double complex csin (double complex);
+#endif
+
+#if !defined(HAVE_CSINL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
+#define HAVE_CSINL 1
+extern long double complex csinl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CCOSF)
+#define HAVE_CCOSF 1
+extern float complex ccosf (float complex);
+#endif
+
+#if !defined(HAVE_CCOS)
+#define HAVE_CCOS 1
+extern double complex ccos (double complex);
+#endif
+
+#if !defined(HAVE_CCOSL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
+#define HAVE_CCOSL 1
+extern long double complex ccosl (long double complex);
+#endif
+
+
+#if !defined(HAVE_CTANF)
+#define HAVE_CTANF 1
+extern float complex ctanf (float complex);
+#endif
+
+#if !defined(HAVE_CTAN)
+#define HAVE_CTAN 1
+extern double complex ctan (double complex);
+#endif
+
+#if !defined(HAVE_CTANL) && defined(HAVE_TANL) && defined(HAVE_TANHL)
+#define HAVE_CTANL 1
+extern long double complex ctanl (long double complex);
+#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
+
+
#endif /* C99_PROTOS_H */
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