1 /* Declarations of various C99 functions
2 Copyright (C) 2004, 2006 Free Software Foundation, Inc.
4 This file is part of the GNU Fortran 95 runtime library (libgfortran).
6 Libgfortran is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 Libgfortran is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with libgfortran; see the file COPYING.LIB. If not,
18 write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 Boston, MA 02110-1301, USA. */
21 /* As a special exception, if you link this library with other files,
22 some of which are compiled with GCC, to produce an executable,
23 this library does not by itself cause the resulting executable
24 to be covered by the GNU General Public License.
25 This exception does not however invalidate any other reasons why
26 the executable file might be covered by the GNU General Public License. */
30 #define C99_PROTOS_H 1
32 /* float variants of libm functions */
35 extern float acosf(float);
38 #if HAVE_ACOSH && !HAVE_ACOSHF
40 extern float acoshf(float);
45 extern float asinf(float);
48 #if HAVE_ASINH && !HAVE_ASINHF
50 extern float asinhf(float);
55 extern float atan2f(float, float);
60 extern float atanf(float);
63 #if HAVE_ATANH && !HAVE_ATANHF
65 extern float atanhf(float);
70 extern float ceilf(float);
73 #ifndef HAVE_COPYSIGNF
74 #define HAVE_COPYSIGNF 1
75 extern float copysignf(float, float);
80 extern float cosf(float);
85 extern float coshf(float);
90 extern float expf(float);
95 extern float fabsf(float);
100 extern float floorf(float);
104 #define HAVE_FLOORL 1
105 extern long double floorl (long double x
);
110 extern float fmodf (float x
, float y
);
115 extern long double fmodl (long double x
, long double y
);
119 #define HAVE_FREXPF 1
120 extern float frexpf(float, int *);
124 #define HAVE_HYPOTF 1
125 extern float hypotf(float, float);
130 extern float logf(float);
134 #define HAVE_LOG10F 1
135 extern float log10f(float);
139 #define HAVE_SCALBN 1
140 extern double scalbn(double, int);
144 #define HAVE_SCALBNF 1
145 extern float scalbnf(float, int);
150 extern float sinf(float);
155 extern float sinhf(float);
160 extern float sqrtf(float);
165 extern float tanf(float);
170 extern float tanhf(float);
175 extern double trunc(double);
179 #define HAVE_TRUNCF 1
180 extern float truncf(float);
183 #ifndef HAVE_NEXTAFTERF
184 #define HAVE_NEXTAFTERF 1
185 extern float nextafterf(float, float);
190 extern float powf(float, float);
195 extern double round(double);
199 #define HAVE_ROUNDF 1
200 extern float roundf(float);
203 /* Wrappers for systems without the various C99 single precision Bessel
206 #if defined(HAVE_J0) && ! defined(HAVE_J0F)
208 extern float j0f (float);
211 #if defined(HAVE_J1) && !defined(HAVE_J1F)
213 extern float j1f (float);
216 #if defined(HAVE_JN) && !defined(HAVE_JNF)
218 extern float jnf (int, float);
221 #if defined(HAVE_Y0) && !defined(HAVE_Y0F)
223 extern float y0f (float);
226 #if defined(HAVE_Y1) && !defined(HAVE_Y1F)
228 extern float y1f (float);
231 #if defined(HAVE_YN) && !defined(HAVE_YNF)
233 extern float ynf (int, float);
237 /* Wrappers for systems without the C99 erff() and erfcf() functions. */
239 #if defined(HAVE_ERF) && !defined(HAVE_ERFF)
241 extern float erff (float);
244 #if defined(HAVE_ERFC) && !defined(HAVE_ERFCF)
246 extern float erfcf (float);
251 /* log10l is needed on all platforms for decimal I/O */
253 #define HAVE_LOG10L 1
254 extern long double log10l(long double);
258 /* complex math functions */
260 #if !defined(HAVE_CABSF)
262 extern float cabsf (float complex);
265 #if !defined(HAVE_CABS)
267 extern double cabs (double complex);
270 #if !defined(HAVE_CABSL) && defined(HAVE_HYPOTL)
272 extern long double cabsl (long double complex);
276 #if !defined(HAVE_CARGF)
278 extern float cargf (float complex);
281 #if !defined(HAVE_CARG)
283 extern double carg (double complex);
286 #if !defined(HAVE_CARGL) && defined(HAVE_ATAN2L)
288 extern long double cargl (long double complex);
292 #if !defined(HAVE_CEXPF)
294 extern float complex cexpf (float complex);
297 #if !defined(HAVE_CEXP)
299 extern double complex cexp (double complex);
302 #if !defined(HAVE_CEXPL) && defined(HAVE_COSL) && defined(HAVE_SINL) && defined(EXPL)
304 extern long double complex cexpl (long double complex);
308 #if !defined(HAVE_CLOGF)
310 extern float complex clogf (float complex);
313 #if !defined(HAVE_CLOG)
315 extern double complex clog (double complex);
318 #if !defined(HAVE_CLOGL) && defined(HAVE_LOGL) && defined(HAVE_CABSL) && defined(HAVE_CARGL)
320 extern long double complex clogl (long double complex);
324 #if !defined(HAVE_CLOG10F)
325 #define HAVE_CLOG10F 1
326 extern float complex clog10f (float complex);
329 #if !defined(HAVE_CLOG10)
330 #define HAVE_CLOG10 1
331 extern double complex clog10 (double complex);
334 #if !defined(HAVE_CLOG10L) && defined(HAVE_LOG10L) && defined(HAVE_CABSL) && defined(HAVE_CARGL)
335 #define HAVE_CLOG10L 1
336 extern long double complex clog10l (long double complex);
340 #if !defined(HAVE_CPOWF)
342 extern float complex cpowf (float complex, float complex);
345 #if !defined(HAVE_CPOW)
347 extern double complex cpow (double complex, double complex);
350 #if !defined(HAVE_CPOWL) && defined(HAVE_CEXPL) && defined(HAVE_CLOGL)
352 extern long double complex cpowl (long double complex, long double complex);
356 #if !defined(HAVE_CSQRTF)
357 #define HAVE_CSQRTF 1
358 extern float complex csqrtf (float complex);
361 #if !defined(HAVE_CSQRT)
363 extern double complex csqrt (double complex);
366 #if !defined(HAVE_CSQRTL) && defined(HAVE_COPYSIGNL) && defined(HAVE_SQRTL) && defined(HAVE_FABSL) && defined(HAVE_HYPOTL)
367 #define HAVE_CSQRTL 1
368 extern long double complex csqrtl (long double complex);
372 #if !defined(HAVE_CSINHF)
373 #define HAVE_CSINHF 1
374 extern float complex csinhf (float complex);
377 #if !defined(HAVE_CSINH)
379 extern double complex csinh (double complex);
382 #if !defined(HAVE_CSINHL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
383 #define HAVE_CSINHL 1
384 extern long double complex csinhl (long double complex);
388 #if !defined(HAVE_CCOSHF)
389 #define HAVE_CCOSHF 1
390 extern float complex ccoshf (float complex);
393 #if !defined(HAVE_CCOSH)
395 extern double complex ccosh (double complex);
398 #if !defined(HAVE_CCOSHL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
399 #define HAVE_CCOSHL 1
400 extern long double complex ccoshl (long double complex);
404 #if !defined(HAVE_CTANHF)
405 #define HAVE_CTANHF 1
406 extern float complex ctanhf (float complex);
409 #if !defined(HAVE_CTANH)
411 extern double complex ctanh (double complex);
414 #if !defined(HAVE_CTANHL) && defined(HAVE_TANL) && defined(HAVE_TANHL)
415 #define HAVE_CTANHL 1
416 extern long double complex ctanhl (long double complex);
420 #if !defined(HAVE_CSINF)
422 extern float complex csinf (float complex);
425 #if !defined(HAVE_CSIN)
427 extern double complex csin (double complex);
430 #if !defined(HAVE_CSINL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
432 extern long double complex csinl (long double complex);
436 #if !defined(HAVE_CCOSF)
438 extern float complex ccosf (float complex);
441 #if !defined(HAVE_CCOS)
443 extern double complex ccos (double complex);
446 #if !defined(HAVE_CCOSL) && defined(HAVE_COSL) && defined(HAVE_COSHL) && defined(HAVE_SINL) && defined(HAVE_SINHL)
448 extern long double complex ccosl (long double complex);
452 #if !defined(HAVE_CTANF)
454 extern float complex ctanf (float complex);
457 #if !defined(HAVE_CTAN)
459 extern double complex ctan (double complex);
462 #if !defined(HAVE_CTANL) && defined(HAVE_TANL) && defined(HAVE_TANHL)
464 extern long double complex ctanl (long double complex);
468 #endif /* C99_PROTOS_H */