| 1 | /* A GNU-like <math.h>. |
| 2 | |
| 3 | Copyright (C) 2002-2003, 2007-2014 Free Software Foundation, Inc. |
| 4 | |
| 5 | This program is free software: you can redistribute it and/or modify |
| 6 | it under the terms of the GNU Lesser General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #ifndef _@GUARD_PREFIX@_MATH_H |
| 19 | |
| 20 | #if __GNUC__ >= 3 |
| 21 | @PRAGMA_SYSTEM_HEADER@ |
| 22 | #endif |
| 23 | @PRAGMA_COLUMNS@ |
| 24 | |
| 25 | /* The include_next requires a split double-inclusion guard. */ |
| 26 | #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ |
| 27 | |
| 28 | #ifndef _@GUARD_PREFIX@_MATH_H |
| 29 | #define _@GUARD_PREFIX@_MATH_H |
| 30 | |
| 31 | #ifndef _GL_INLINE_HEADER_BEGIN |
| 32 | #error "Please include config.h first." |
| 33 | #endif |
| 34 | _GL_INLINE_HEADER_BEGIN |
| 35 | #ifndef _GL_MATH_INLINE |
| 36 | # define _GL_MATH_INLINE _GL_INLINE |
| 37 | #endif |
| 38 | |
| 39 | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ |
| 40 | |
| 41 | /* The definition of _GL_ARG_NONNULL is copied here. */ |
| 42 | |
| 43 | /* The definition of _GL_WARN_ON_USE is copied here. */ |
| 44 | |
| 45 | #ifdef __cplusplus |
| 46 | /* Helper macros to define type-generic function FUNC as overloaded functions, |
| 47 | rather than as macros like in C. POSIX declares these with an argument of |
| 48 | real-floating (that is, one of float, double, or long double). */ |
| 49 | # define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \ |
| 50 | static inline int \ |
| 51 | _gl_cxx_ ## func ## f (float f) \ |
| 52 | { \ |
| 53 | return func (f); \ |
| 54 | } \ |
| 55 | static inline int \ |
| 56 | _gl_cxx_ ## func ## d (double d) \ |
| 57 | { \ |
| 58 | return func (d); \ |
| 59 | } \ |
| 60 | static inline int \ |
| 61 | _gl_cxx_ ## func ## l (long double l) \ |
| 62 | { \ |
| 63 | return func (l); \ |
| 64 | } |
| 65 | # define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \ |
| 66 | inline int \ |
| 67 | func (float f) \ |
| 68 | { \ |
| 69 | return _gl_cxx_ ## func ## f (f); \ |
| 70 | } \ |
| 71 | inline int \ |
| 72 | func (double d) \ |
| 73 | { \ |
| 74 | return _gl_cxx_ ## func ## d (d); \ |
| 75 | } \ |
| 76 | inline int \ |
| 77 | func (long double l) \ |
| 78 | { \ |
| 79 | return _gl_cxx_ ## func ## l (l); \ |
| 80 | } |
| 81 | #endif |
| 82 | |
| 83 | /* Helper macros to define a portability warning for the |
| 84 | classification macro FUNC called with VALUE. POSIX declares the |
| 85 | classification macros with an argument of real-floating (that is, |
| 86 | one of float, double, or long double). */ |
| 87 | #define _GL_WARN_REAL_FLOATING_DECL(func) \ |
| 88 | _GL_MATH_INLINE int \ |
| 89 | rpl_ ## func ## f (float f) \ |
| 90 | { \ |
| 91 | return func (f); \ |
| 92 | } \ |
| 93 | _GL_MATH_INLINE int \ |
| 94 | rpl_ ## func ## d (double d) \ |
| 95 | { \ |
| 96 | return func (d); \ |
| 97 | } \ |
| 98 | _GL_MATH_INLINE int \ |
| 99 | rpl_ ## func ## l (long double l) \ |
| 100 | { \ |
| 101 | return func (l); \ |
| 102 | } \ |
| 103 | _GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \ |
| 104 | "use gnulib module " #func " for portability"); \ |
| 105 | _GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \ |
| 106 | "use gnulib module " #func " for portability"); \ |
| 107 | _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \ |
| 108 | "use gnulib module " #func " for portability") |
| 109 | #define _GL_WARN_REAL_FLOATING_IMPL(func, value) \ |
| 110 | (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \ |
| 111 | : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \ |
| 112 | : rpl_ ## func ## l (value)) |
| 113 | |
| 114 | |
| 115 | #if @REPLACE_ITOLD@ |
| 116 | /* Pull in a function that fixes the 'int' to 'long double' conversion |
| 117 | of glibc 2.7. */ |
| 118 | _GL_EXTERN_C void _Qp_itoq (long double *, int); |
| 119 | static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq; |
| 120 | #endif |
| 121 | |
| 122 | |
| 123 | /* POSIX allows platforms that don't support NAN. But all major |
| 124 | machines in the past 15 years have supported something close to |
| 125 | IEEE NaN, so we define this unconditionally. We also must define |
| 126 | it on platforms like Solaris 10, where NAN is present but defined |
| 127 | as a function pointer rather than a floating point constant. */ |
| 128 | #if !defined NAN || @REPLACE_NAN@ |
| 129 | # if !GNULIB_defined_NAN |
| 130 | # undef NAN |
| 131 | /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler |
| 132 | choke on the expression 0.0 / 0.0. */ |
| 133 | # if defined __DECC || defined _MSC_VER |
| 134 | _GL_MATH_INLINE float |
| 135 | _NaN () |
| 136 | { |
| 137 | static float zero = 0.0f; |
| 138 | return zero / zero; |
| 139 | } |
| 140 | # define NAN (_NaN()) |
| 141 | # else |
| 142 | # define NAN (0.0f / 0.0f) |
| 143 | # endif |
| 144 | # define GNULIB_defined_NAN 1 |
| 145 | # endif |
| 146 | #endif |
| 147 | |
| 148 | /* Solaris 10 defines HUGE_VAL, but as a function pointer rather |
| 149 | than a floating point constant. */ |
| 150 | #if @REPLACE_HUGE_VAL@ |
| 151 | # undef HUGE_VALF |
| 152 | # define HUGE_VALF (1.0f / 0.0f) |
| 153 | # undef HUGE_VAL |
| 154 | # define HUGE_VAL (1.0 / 0.0) |
| 155 | # undef HUGE_VALL |
| 156 | # define HUGE_VALL (1.0L / 0.0L) |
| 157 | #endif |
| 158 | |
| 159 | /* HUGE_VALF is a 'float' Infinity. */ |
| 160 | #ifndef HUGE_VALF |
| 161 | # if defined _MSC_VER |
| 162 | /* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */ |
| 163 | # define HUGE_VALF (1e25f * 1e25f) |
| 164 | # else |
| 165 | # define HUGE_VALF (1.0f / 0.0f) |
| 166 | # endif |
| 167 | #endif |
| 168 | |
| 169 | /* HUGE_VAL is a 'double' Infinity. */ |
| 170 | #ifndef HUGE_VAL |
| 171 | # if defined _MSC_VER |
| 172 | /* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */ |
| 173 | # define HUGE_VAL (1e250 * 1e250) |
| 174 | # else |
| 175 | # define HUGE_VAL (1.0 / 0.0) |
| 176 | # endif |
| 177 | #endif |
| 178 | |
| 179 | /* HUGE_VALL is a 'long double' Infinity. */ |
| 180 | #ifndef HUGE_VALL |
| 181 | # if defined _MSC_VER |
| 182 | /* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */ |
| 183 | # define HUGE_VALL (1e250L * 1e250L) |
| 184 | # else |
| 185 | # define HUGE_VALL (1.0L / 0.0L) |
| 186 | # endif |
| 187 | #endif |
| 188 | |
| 189 | |
| 190 | /* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ |
| 191 | #if !(defined FP_ILOGB0 && defined FP_ILOGBNAN) |
| 192 | # if defined __NetBSD__ || defined __sgi |
| 193 | /* NetBSD, IRIX 6.5: match what ilogb() does */ |
| 194 | # define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ |
| 195 | # define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ |
| 196 | # elif defined _AIX |
| 197 | /* AIX 5.1: match what ilogb() does in AIX >= 5.2 */ |
| 198 | # define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ |
| 199 | # define FP_ILOGBNAN 2147483647 /* INT_MAX */ |
| 200 | # elif defined __sun |
| 201 | /* Solaris 9: match what ilogb() does */ |
| 202 | # define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ |
| 203 | # define FP_ILOGBNAN 2147483647 /* INT_MAX */ |
| 204 | # else |
| 205 | /* Gnulib defined values. */ |
| 206 | # define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ |
| 207 | # define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ |
| 208 | # endif |
| 209 | #endif |
| 210 | |
| 211 | |
| 212 | #if @GNULIB_ACOSF@ |
| 213 | # if !@HAVE_ACOSF@ |
| 214 | # undef acosf |
| 215 | _GL_FUNCDECL_SYS (acosf, float, (float x)); |
| 216 | # endif |
| 217 | _GL_CXXALIAS_SYS (acosf, float, (float x)); |
| 218 | _GL_CXXALIASWARN (acosf); |
| 219 | #elif defined GNULIB_POSIXCHECK |
| 220 | # undef acosf |
| 221 | # if HAVE_RAW_DECL_ACOSF |
| 222 | _GL_WARN_ON_USE (acosf, "acosf is unportable - " |
| 223 | "use gnulib module acosf for portability"); |
| 224 | # endif |
| 225 | #endif |
| 226 | |
| 227 | #if @GNULIB_ACOSL@ |
| 228 | # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ |
| 229 | # undef acosl |
| 230 | _GL_FUNCDECL_SYS (acosl, long double, (long double x)); |
| 231 | # endif |
| 232 | _GL_CXXALIAS_SYS (acosl, long double, (long double x)); |
| 233 | _GL_CXXALIASWARN (acosl); |
| 234 | #elif defined GNULIB_POSIXCHECK |
| 235 | # undef acosl |
| 236 | # if HAVE_RAW_DECL_ACOSL |
| 237 | _GL_WARN_ON_USE (acosl, "acosl is unportable - " |
| 238 | "use gnulib module acosl for portability"); |
| 239 | # endif |
| 240 | #endif |
| 241 | |
| 242 | |
| 243 | #if @GNULIB_ASINF@ |
| 244 | # if !@HAVE_ASINF@ |
| 245 | # undef asinf |
| 246 | _GL_FUNCDECL_SYS (asinf, float, (float x)); |
| 247 | # endif |
| 248 | _GL_CXXALIAS_SYS (asinf, float, (float x)); |
| 249 | _GL_CXXALIASWARN (asinf); |
| 250 | #elif defined GNULIB_POSIXCHECK |
| 251 | # undef asinf |
| 252 | # if HAVE_RAW_DECL_ASINF |
| 253 | _GL_WARN_ON_USE (asinf, "asinf is unportable - " |
| 254 | "use gnulib module asinf for portability"); |
| 255 | # endif |
| 256 | #endif |
| 257 | |
| 258 | #if @GNULIB_ASINL@ |
| 259 | # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ |
| 260 | # undef asinl |
| 261 | _GL_FUNCDECL_SYS (asinl, long double, (long double x)); |
| 262 | # endif |
| 263 | _GL_CXXALIAS_SYS (asinl, long double, (long double x)); |
| 264 | _GL_CXXALIASWARN (asinl); |
| 265 | #elif defined GNULIB_POSIXCHECK |
| 266 | # undef asinl |
| 267 | # if HAVE_RAW_DECL_ASINL |
| 268 | _GL_WARN_ON_USE (asinl, "asinl is unportable - " |
| 269 | "use gnulib module asinl for portability"); |
| 270 | # endif |
| 271 | #endif |
| 272 | |
| 273 | |
| 274 | #if @GNULIB_ATANF@ |
| 275 | # if !@HAVE_ATANF@ |
| 276 | # undef atanf |
| 277 | _GL_FUNCDECL_SYS (atanf, float, (float x)); |
| 278 | # endif |
| 279 | _GL_CXXALIAS_SYS (atanf, float, (float x)); |
| 280 | _GL_CXXALIASWARN (atanf); |
| 281 | #elif defined GNULIB_POSIXCHECK |
| 282 | # undef atanf |
| 283 | # if HAVE_RAW_DECL_ATANF |
| 284 | _GL_WARN_ON_USE (atanf, "atanf is unportable - " |
| 285 | "use gnulib module atanf for portability"); |
| 286 | # endif |
| 287 | #endif |
| 288 | |
| 289 | #if @GNULIB_ATANL@ |
| 290 | # if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ |
| 291 | # undef atanl |
| 292 | _GL_FUNCDECL_SYS (atanl, long double, (long double x)); |
| 293 | # endif |
| 294 | _GL_CXXALIAS_SYS (atanl, long double, (long double x)); |
| 295 | _GL_CXXALIASWARN (atanl); |
| 296 | #elif defined GNULIB_POSIXCHECK |
| 297 | # undef atanl |
| 298 | # if HAVE_RAW_DECL_ATANL |
| 299 | _GL_WARN_ON_USE (atanl, "atanl is unportable - " |
| 300 | "use gnulib module atanl for portability"); |
| 301 | # endif |
| 302 | #endif |
| 303 | |
| 304 | |
| 305 | #if @GNULIB_ATAN2F@ |
| 306 | # if !@HAVE_ATAN2F@ |
| 307 | # undef atan2f |
| 308 | _GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); |
| 309 | # endif |
| 310 | _GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); |
| 311 | _GL_CXXALIASWARN (atan2f); |
| 312 | #elif defined GNULIB_POSIXCHECK |
| 313 | # undef atan2f |
| 314 | # if HAVE_RAW_DECL_ATAN2F |
| 315 | _GL_WARN_ON_USE (atan2f, "atan2f is unportable - " |
| 316 | "use gnulib module atan2f for portability"); |
| 317 | # endif |
| 318 | #endif |
| 319 | |
| 320 | |
| 321 | #if @GNULIB_CBRTF@ |
| 322 | # if @REPLACE_CBRTF@ |
| 323 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 324 | # undef cbrtf |
| 325 | # define cbrtf rpl_cbrtf |
| 326 | # endif |
| 327 | _GL_FUNCDECL_RPL (cbrtf, float, (float x)); |
| 328 | _GL_CXXALIAS_RPL (cbrtf, float, (float x)); |
| 329 | # else |
| 330 | # if !@HAVE_DECL_CBRTF@ |
| 331 | _GL_FUNCDECL_SYS (cbrtf, float, (float x)); |
| 332 | # endif |
| 333 | _GL_CXXALIAS_SYS (cbrtf, float, (float x)); |
| 334 | # endif |
| 335 | _GL_CXXALIASWARN (cbrtf); |
| 336 | #elif defined GNULIB_POSIXCHECK |
| 337 | # undef cbrtf |
| 338 | # if HAVE_RAW_DECL_CBRTF |
| 339 | _GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - " |
| 340 | "use gnulib module cbrtf for portability"); |
| 341 | # endif |
| 342 | #endif |
| 343 | |
| 344 | #if @GNULIB_CBRT@ |
| 345 | # if !@HAVE_CBRT@ |
| 346 | _GL_FUNCDECL_SYS (cbrt, double, (double x)); |
| 347 | # endif |
| 348 | _GL_CXXALIAS_SYS (cbrt, double, (double x)); |
| 349 | _GL_CXXALIASWARN (cbrt); |
| 350 | #elif defined GNULIB_POSIXCHECK |
| 351 | # undef cbrt |
| 352 | # if HAVE_RAW_DECL_CBRT |
| 353 | _GL_WARN_ON_USE (cbrt, "cbrt is unportable - " |
| 354 | "use gnulib module cbrt for portability"); |
| 355 | # endif |
| 356 | #endif |
| 357 | |
| 358 | #if @GNULIB_CBRTL@ |
| 359 | # if @REPLACE_CBRTL@ |
| 360 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 361 | # undef cbrtl |
| 362 | # define cbrtl rpl_cbrtl |
| 363 | # endif |
| 364 | _GL_FUNCDECL_RPL (cbrtl, long double, (long double x)); |
| 365 | _GL_CXXALIAS_RPL (cbrtl, long double, (long double x)); |
| 366 | # else |
| 367 | # if !@HAVE_DECL_CBRTL@ |
| 368 | _GL_FUNCDECL_SYS (cbrtl, long double, (long double x)); |
| 369 | # endif |
| 370 | _GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); |
| 371 | # endif |
| 372 | _GL_CXXALIASWARN (cbrtl); |
| 373 | #elif defined GNULIB_POSIXCHECK |
| 374 | # undef cbrtl |
| 375 | # if HAVE_RAW_DECL_CBRTL |
| 376 | _GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - " |
| 377 | "use gnulib module cbrtl for portability"); |
| 378 | # endif |
| 379 | #endif |
| 380 | |
| 381 | |
| 382 | #if @GNULIB_CEILF@ |
| 383 | # if @REPLACE_CEILF@ |
| 384 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 385 | # undef ceilf |
| 386 | # define ceilf rpl_ceilf |
| 387 | # endif |
| 388 | _GL_FUNCDECL_RPL (ceilf, float, (float x)); |
| 389 | _GL_CXXALIAS_RPL (ceilf, float, (float x)); |
| 390 | # else |
| 391 | # if !@HAVE_DECL_CEILF@ |
| 392 | # undef ceilf |
| 393 | _GL_FUNCDECL_SYS (ceilf, float, (float x)); |
| 394 | # endif |
| 395 | _GL_CXXALIAS_SYS (ceilf, float, (float x)); |
| 396 | # endif |
| 397 | _GL_CXXALIASWARN (ceilf); |
| 398 | #elif defined GNULIB_POSIXCHECK |
| 399 | # undef ceilf |
| 400 | # if HAVE_RAW_DECL_CEILF |
| 401 | _GL_WARN_ON_USE (ceilf, "ceilf is unportable - " |
| 402 | "use gnulib module ceilf for portability"); |
| 403 | # endif |
| 404 | #endif |
| 405 | |
| 406 | #if @GNULIB_CEIL@ |
| 407 | # if @REPLACE_CEIL@ |
| 408 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 409 | # define ceil rpl_ceil |
| 410 | # endif |
| 411 | _GL_FUNCDECL_RPL (ceil, double, (double x)); |
| 412 | _GL_CXXALIAS_RPL (ceil, double, (double x)); |
| 413 | # else |
| 414 | _GL_CXXALIAS_SYS (ceil, double, (double x)); |
| 415 | # endif |
| 416 | _GL_CXXALIASWARN (ceil); |
| 417 | #endif |
| 418 | |
| 419 | #if @GNULIB_CEILL@ |
| 420 | # if @REPLACE_CEILL@ |
| 421 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 422 | # undef ceill |
| 423 | # define ceill rpl_ceill |
| 424 | # endif |
| 425 | _GL_FUNCDECL_RPL (ceill, long double, (long double x)); |
| 426 | _GL_CXXALIAS_RPL (ceill, long double, (long double x)); |
| 427 | # else |
| 428 | # if !@HAVE_DECL_CEILL@ |
| 429 | # undef ceill |
| 430 | _GL_FUNCDECL_SYS (ceill, long double, (long double x)); |
| 431 | # endif |
| 432 | _GL_CXXALIAS_SYS (ceill, long double, (long double x)); |
| 433 | # endif |
| 434 | _GL_CXXALIASWARN (ceill); |
| 435 | #elif defined GNULIB_POSIXCHECK |
| 436 | # undef ceill |
| 437 | # if HAVE_RAW_DECL_CEILL |
| 438 | _GL_WARN_ON_USE (ceill, "ceill is unportable - " |
| 439 | "use gnulib module ceill for portability"); |
| 440 | # endif |
| 441 | #endif |
| 442 | |
| 443 | |
| 444 | #if @GNULIB_COPYSIGNF@ |
| 445 | # if !@HAVE_DECL_COPYSIGNF@ |
| 446 | _GL_FUNCDECL_SYS (copysignf, float, (float x, float y)); |
| 447 | # endif |
| 448 | _GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); |
| 449 | _GL_CXXALIASWARN (copysignf); |
| 450 | #elif defined GNULIB_POSIXCHECK |
| 451 | # undef copysignf |
| 452 | # if HAVE_RAW_DECL_COPYSIGNF |
| 453 | _GL_WARN_ON_USE (copysignf, "copysignf is unportable - " |
| 454 | "use gnulib module copysignf for portability"); |
| 455 | # endif |
| 456 | #endif |
| 457 | |
| 458 | #if @GNULIB_COPYSIGN@ |
| 459 | # if !@HAVE_COPYSIGN@ |
| 460 | _GL_FUNCDECL_SYS (copysign, double, (double x, double y)); |
| 461 | # endif |
| 462 | _GL_CXXALIAS_SYS (copysign, double, (double x, double y)); |
| 463 | _GL_CXXALIASWARN (copysign); |
| 464 | #elif defined GNULIB_POSIXCHECK |
| 465 | # undef copysign |
| 466 | # if HAVE_RAW_DECL_COPYSIGN |
| 467 | _GL_WARN_ON_USE (copysign, "copysign is unportable - " |
| 468 | "use gnulib module copysign for portability"); |
| 469 | # endif |
| 470 | #endif |
| 471 | |
| 472 | #if @GNULIB_COPYSIGNL@ |
| 473 | # if !@HAVE_COPYSIGNL@ |
| 474 | _GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y)); |
| 475 | # endif |
| 476 | _GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); |
| 477 | _GL_CXXALIASWARN (copysignl); |
| 478 | #elif defined GNULIB_POSIXCHECK |
| 479 | # undef copysignl |
| 480 | # if HAVE_RAW_DECL_COPYSIGNL |
| 481 | _GL_WARN_ON_USE (copysign, "copysignl is unportable - " |
| 482 | "use gnulib module copysignl for portability"); |
| 483 | # endif |
| 484 | #endif |
| 485 | |
| 486 | |
| 487 | #if @GNULIB_COSF@ |
| 488 | # if !@HAVE_COSF@ |
| 489 | # undef cosf |
| 490 | _GL_FUNCDECL_SYS (cosf, float, (float x)); |
| 491 | # endif |
| 492 | _GL_CXXALIAS_SYS (cosf, float, (float x)); |
| 493 | _GL_CXXALIASWARN (cosf); |
| 494 | #elif defined GNULIB_POSIXCHECK |
| 495 | # undef cosf |
| 496 | # if HAVE_RAW_DECL_COSF |
| 497 | _GL_WARN_ON_USE (cosf, "cosf is unportable - " |
| 498 | "use gnulib module cosf for portability"); |
| 499 | # endif |
| 500 | #endif |
| 501 | |
| 502 | #if @GNULIB_COSL@ |
| 503 | # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ |
| 504 | # undef cosl |
| 505 | _GL_FUNCDECL_SYS (cosl, long double, (long double x)); |
| 506 | # endif |
| 507 | _GL_CXXALIAS_SYS (cosl, long double, (long double x)); |
| 508 | _GL_CXXALIASWARN (cosl); |
| 509 | #elif defined GNULIB_POSIXCHECK |
| 510 | # undef cosl |
| 511 | # if HAVE_RAW_DECL_COSL |
| 512 | _GL_WARN_ON_USE (cosl, "cosl is unportable - " |
| 513 | "use gnulib module cosl for portability"); |
| 514 | # endif |
| 515 | #endif |
| 516 | |
| 517 | |
| 518 | #if @GNULIB_COSHF@ |
| 519 | # if !@HAVE_COSHF@ |
| 520 | # undef coshf |
| 521 | _GL_FUNCDECL_SYS (coshf, float, (float x)); |
| 522 | # endif |
| 523 | _GL_CXXALIAS_SYS (coshf, float, (float x)); |
| 524 | _GL_CXXALIASWARN (coshf); |
| 525 | #elif defined GNULIB_POSIXCHECK |
| 526 | # undef coshf |
| 527 | # if HAVE_RAW_DECL_COSHF |
| 528 | _GL_WARN_ON_USE (coshf, "coshf is unportable - " |
| 529 | "use gnulib module coshf for portability"); |
| 530 | # endif |
| 531 | #endif |
| 532 | |
| 533 | |
| 534 | #if @GNULIB_EXPF@ |
| 535 | # if !@HAVE_EXPF@ |
| 536 | # undef expf |
| 537 | _GL_FUNCDECL_SYS (expf, float, (float x)); |
| 538 | # endif |
| 539 | _GL_CXXALIAS_SYS (expf, float, (float x)); |
| 540 | _GL_CXXALIASWARN (expf); |
| 541 | #elif defined GNULIB_POSIXCHECK |
| 542 | # undef expf |
| 543 | # if HAVE_RAW_DECL_EXPF |
| 544 | _GL_WARN_ON_USE (expf, "expf is unportable - " |
| 545 | "use gnulib module expf for portability"); |
| 546 | # endif |
| 547 | #endif |
| 548 | |
| 549 | #if @GNULIB_EXPL@ |
| 550 | # if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ |
| 551 | # undef expl |
| 552 | _GL_FUNCDECL_SYS (expl, long double, (long double x)); |
| 553 | # endif |
| 554 | _GL_CXXALIAS_SYS (expl, long double, (long double x)); |
| 555 | _GL_CXXALIASWARN (expl); |
| 556 | #elif defined GNULIB_POSIXCHECK |
| 557 | # undef expl |
| 558 | # if HAVE_RAW_DECL_EXPL |
| 559 | _GL_WARN_ON_USE (expl, "expl is unportable - " |
| 560 | "use gnulib module expl for portability"); |
| 561 | # endif |
| 562 | #endif |
| 563 | |
| 564 | |
| 565 | #if @GNULIB_EXP2F@ |
| 566 | # if !@HAVE_DECL_EXP2F@ |
| 567 | _GL_FUNCDECL_SYS (exp2f, float, (float x)); |
| 568 | # endif |
| 569 | _GL_CXXALIAS_SYS (exp2f, float, (float x)); |
| 570 | _GL_CXXALIASWARN (exp2f); |
| 571 | #elif defined GNULIB_POSIXCHECK |
| 572 | # undef exp2f |
| 573 | # if HAVE_RAW_DECL_EXP2F |
| 574 | _GL_WARN_ON_USE (exp2f, "exp2f is unportable - " |
| 575 | "use gnulib module exp2f for portability"); |
| 576 | # endif |
| 577 | #endif |
| 578 | |
| 579 | #if @GNULIB_EXP2@ |
| 580 | # if @REPLACE_EXP2@ |
| 581 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 582 | # undef exp2 |
| 583 | # define exp2 rpl_exp2 |
| 584 | # endif |
| 585 | _GL_FUNCDECL_RPL (exp2, double, (double x)); |
| 586 | _GL_CXXALIAS_RPL (exp2, double, (double x)); |
| 587 | # else |
| 588 | # if !@HAVE_DECL_EXP2@ |
| 589 | _GL_FUNCDECL_SYS (exp2, double, (double x)); |
| 590 | # endif |
| 591 | _GL_CXXALIAS_SYS (exp2, double, (double x)); |
| 592 | # endif |
| 593 | _GL_CXXALIASWARN (exp2); |
| 594 | #elif defined GNULIB_POSIXCHECK |
| 595 | # undef exp2 |
| 596 | # if HAVE_RAW_DECL_EXP2 |
| 597 | _GL_WARN_ON_USE (exp2, "exp2 is unportable - " |
| 598 | "use gnulib module exp2 for portability"); |
| 599 | # endif |
| 600 | #endif |
| 601 | |
| 602 | #if @GNULIB_EXP2L@ |
| 603 | # if @REPLACE_EXP2L@ |
| 604 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 605 | # undef exp2l |
| 606 | # define exp2l rpl_exp2l |
| 607 | # endif |
| 608 | _GL_FUNCDECL_RPL (exp2l, long double, (long double x)); |
| 609 | _GL_CXXALIAS_RPL (exp2l, long double, (long double x)); |
| 610 | # else |
| 611 | # if !@HAVE_DECL_EXP2L@ |
| 612 | # undef exp2l |
| 613 | _GL_FUNCDECL_SYS (exp2l, long double, (long double x)); |
| 614 | # endif |
| 615 | _GL_CXXALIAS_SYS (exp2l, long double, (long double x)); |
| 616 | # endif |
| 617 | _GL_CXXALIASWARN (exp2l); |
| 618 | #elif defined GNULIB_POSIXCHECK |
| 619 | # undef exp2l |
| 620 | # if HAVE_RAW_DECL_EXP2L |
| 621 | _GL_WARN_ON_USE (exp2l, "exp2l is unportable - " |
| 622 | "use gnulib module exp2l for portability"); |
| 623 | # endif |
| 624 | #endif |
| 625 | |
| 626 | |
| 627 | #if @GNULIB_EXPM1F@ |
| 628 | # if @REPLACE_EXPM1F@ |
| 629 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 630 | # undef expm1f |
| 631 | # define expm1f rpl_expm1f |
| 632 | # endif |
| 633 | _GL_FUNCDECL_RPL (expm1f, float, (float x)); |
| 634 | _GL_CXXALIAS_RPL (expm1f, float, (float x)); |
| 635 | # else |
| 636 | # if !@HAVE_EXPM1F@ |
| 637 | _GL_FUNCDECL_SYS (expm1f, float, (float x)); |
| 638 | # endif |
| 639 | _GL_CXXALIAS_SYS (expm1f, float, (float x)); |
| 640 | # endif |
| 641 | _GL_CXXALIASWARN (expm1f); |
| 642 | #elif defined GNULIB_POSIXCHECK |
| 643 | # undef expm1f |
| 644 | # if HAVE_RAW_DECL_EXPM1F |
| 645 | _GL_WARN_ON_USE (expm1f, "expm1f is unportable - " |
| 646 | "use gnulib module expm1f for portability"); |
| 647 | # endif |
| 648 | #endif |
| 649 | |
| 650 | #if @GNULIB_EXPM1@ |
| 651 | # if @REPLACE_EXPM1@ |
| 652 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 653 | # undef expm1 |
| 654 | # define expm1 rpl_expm1 |
| 655 | # endif |
| 656 | _GL_FUNCDECL_RPL (expm1, double, (double x)); |
| 657 | _GL_CXXALIAS_RPL (expm1, double, (double x)); |
| 658 | # else |
| 659 | # if !@HAVE_EXPM1@ |
| 660 | _GL_FUNCDECL_SYS (expm1, double, (double x)); |
| 661 | # endif |
| 662 | _GL_CXXALIAS_SYS (expm1, double, (double x)); |
| 663 | # endif |
| 664 | _GL_CXXALIASWARN (expm1); |
| 665 | #elif defined GNULIB_POSIXCHECK |
| 666 | # undef expm1 |
| 667 | # if HAVE_RAW_DECL_EXPM1 |
| 668 | _GL_WARN_ON_USE (expm1, "expm1 is unportable - " |
| 669 | "use gnulib module expm1 for portability"); |
| 670 | # endif |
| 671 | #endif |
| 672 | |
| 673 | #if @GNULIB_EXPM1L@ |
| 674 | # if !@HAVE_DECL_EXPM1L@ |
| 675 | # undef expm1l |
| 676 | _GL_FUNCDECL_SYS (expm1l, long double, (long double x)); |
| 677 | # endif |
| 678 | _GL_CXXALIAS_SYS (expm1l, long double, (long double x)); |
| 679 | _GL_CXXALIASWARN (expm1l); |
| 680 | #elif defined GNULIB_POSIXCHECK |
| 681 | # undef expm1l |
| 682 | # if HAVE_RAW_DECL_EXPM1L |
| 683 | _GL_WARN_ON_USE (expm1l, "expm1l is unportable - " |
| 684 | "use gnulib module expm1l for portability"); |
| 685 | # endif |
| 686 | #endif |
| 687 | |
| 688 | |
| 689 | #if @GNULIB_FABSF@ |
| 690 | # if !@HAVE_FABSF@ |
| 691 | # undef fabsf |
| 692 | _GL_FUNCDECL_SYS (fabsf, float, (float x)); |
| 693 | # endif |
| 694 | _GL_CXXALIAS_SYS (fabsf, float, (float x)); |
| 695 | _GL_CXXALIASWARN (fabsf); |
| 696 | #elif defined GNULIB_POSIXCHECK |
| 697 | # undef fabsf |
| 698 | # if HAVE_RAW_DECL_FABSF |
| 699 | _GL_WARN_ON_USE (fabsf, "fabsf is unportable - " |
| 700 | "use gnulib module fabsf for portability"); |
| 701 | # endif |
| 702 | #endif |
| 703 | |
| 704 | #if @GNULIB_FABSL@ |
| 705 | # if @REPLACE_FABSL@ |
| 706 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 707 | # undef fabsl |
| 708 | # define fabsl rpl_fabsl |
| 709 | # endif |
| 710 | _GL_FUNCDECL_RPL (fabsl, long double, (long double x)); |
| 711 | _GL_CXXALIAS_RPL (fabsl, long double, (long double x)); |
| 712 | # else |
| 713 | # if !@HAVE_FABSL@ |
| 714 | # undef fabsl |
| 715 | _GL_FUNCDECL_SYS (fabsl, long double, (long double x)); |
| 716 | # endif |
| 717 | _GL_CXXALIAS_SYS (fabsl, long double, (long double x)); |
| 718 | # endif |
| 719 | _GL_CXXALIASWARN (fabsl); |
| 720 | #elif defined GNULIB_POSIXCHECK |
| 721 | # undef fabsl |
| 722 | # if HAVE_RAW_DECL_FABSL |
| 723 | _GL_WARN_ON_USE (fabsl, "fabsl is unportable - " |
| 724 | "use gnulib module fabsl for portability"); |
| 725 | # endif |
| 726 | #endif |
| 727 | |
| 728 | |
| 729 | #if @GNULIB_FLOORF@ |
| 730 | # if @REPLACE_FLOORF@ |
| 731 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 732 | # undef floorf |
| 733 | # define floorf rpl_floorf |
| 734 | # endif |
| 735 | _GL_FUNCDECL_RPL (floorf, float, (float x)); |
| 736 | _GL_CXXALIAS_RPL (floorf, float, (float x)); |
| 737 | # else |
| 738 | # if !@HAVE_DECL_FLOORF@ |
| 739 | # undef floorf |
| 740 | _GL_FUNCDECL_SYS (floorf, float, (float x)); |
| 741 | # endif |
| 742 | _GL_CXXALIAS_SYS (floorf, float, (float x)); |
| 743 | # endif |
| 744 | _GL_CXXALIASWARN (floorf); |
| 745 | #elif defined GNULIB_POSIXCHECK |
| 746 | # undef floorf |
| 747 | # if HAVE_RAW_DECL_FLOORF |
| 748 | _GL_WARN_ON_USE (floorf, "floorf is unportable - " |
| 749 | "use gnulib module floorf for portability"); |
| 750 | # endif |
| 751 | #endif |
| 752 | |
| 753 | #if @GNULIB_FLOOR@ |
| 754 | # if @REPLACE_FLOOR@ |
| 755 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 756 | # define floor rpl_floor |
| 757 | # endif |
| 758 | _GL_FUNCDECL_RPL (floor, double, (double x)); |
| 759 | _GL_CXXALIAS_RPL (floor, double, (double x)); |
| 760 | # else |
| 761 | _GL_CXXALIAS_SYS (floor, double, (double x)); |
| 762 | # endif |
| 763 | _GL_CXXALIASWARN (floor); |
| 764 | #endif |
| 765 | |
| 766 | #if @GNULIB_FLOORL@ |
| 767 | # if @REPLACE_FLOORL@ |
| 768 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 769 | # undef floorl |
| 770 | # define floorl rpl_floorl |
| 771 | # endif |
| 772 | _GL_FUNCDECL_RPL (floorl, long double, (long double x)); |
| 773 | _GL_CXXALIAS_RPL (floorl, long double, (long double x)); |
| 774 | # else |
| 775 | # if !@HAVE_DECL_FLOORL@ |
| 776 | # undef floorl |
| 777 | _GL_FUNCDECL_SYS (floorl, long double, (long double x)); |
| 778 | # endif |
| 779 | _GL_CXXALIAS_SYS (floorl, long double, (long double x)); |
| 780 | # endif |
| 781 | _GL_CXXALIASWARN (floorl); |
| 782 | #elif defined GNULIB_POSIXCHECK |
| 783 | # undef floorl |
| 784 | # if HAVE_RAW_DECL_FLOORL |
| 785 | _GL_WARN_ON_USE (floorl, "floorl is unportable - " |
| 786 | "use gnulib module floorl for portability"); |
| 787 | # endif |
| 788 | #endif |
| 789 | |
| 790 | |
| 791 | #if @GNULIB_FMAF@ |
| 792 | # if @REPLACE_FMAF@ |
| 793 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 794 | # undef fmaf |
| 795 | # define fmaf rpl_fmaf |
| 796 | # endif |
| 797 | _GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z)); |
| 798 | _GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z)); |
| 799 | # else |
| 800 | # if !@HAVE_FMAF@ |
| 801 | _GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z)); |
| 802 | # endif |
| 803 | _GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); |
| 804 | # endif |
| 805 | _GL_CXXALIASWARN (fmaf); |
| 806 | #elif defined GNULIB_POSIXCHECK |
| 807 | # undef fmaf |
| 808 | # if HAVE_RAW_DECL_FMAF |
| 809 | _GL_WARN_ON_USE (fmaf, "fmaf is unportable - " |
| 810 | "use gnulib module fmaf for portability"); |
| 811 | # endif |
| 812 | #endif |
| 813 | |
| 814 | #if @GNULIB_FMA@ |
| 815 | # if @REPLACE_FMA@ |
| 816 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 817 | # undef fma |
| 818 | # define fma rpl_fma |
| 819 | # endif |
| 820 | _GL_FUNCDECL_RPL (fma, double, (double x, double y, double z)); |
| 821 | _GL_CXXALIAS_RPL (fma, double, (double x, double y, double z)); |
| 822 | # else |
| 823 | # if !@HAVE_FMA@ |
| 824 | _GL_FUNCDECL_SYS (fma, double, (double x, double y, double z)); |
| 825 | # endif |
| 826 | _GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); |
| 827 | # endif |
| 828 | _GL_CXXALIASWARN (fma); |
| 829 | #elif defined GNULIB_POSIXCHECK |
| 830 | # undef fma |
| 831 | # if HAVE_RAW_DECL_FMA |
| 832 | _GL_WARN_ON_USE (fma, "fma is unportable - " |
| 833 | "use gnulib module fma for portability"); |
| 834 | # endif |
| 835 | #endif |
| 836 | |
| 837 | #if @GNULIB_FMAL@ |
| 838 | # if @REPLACE_FMAL@ |
| 839 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 840 | # undef fmal |
| 841 | # define fmal rpl_fmal |
| 842 | # endif |
| 843 | _GL_FUNCDECL_RPL (fmal, long double, |
| 844 | (long double x, long double y, long double z)); |
| 845 | _GL_CXXALIAS_RPL (fmal, long double, |
| 846 | (long double x, long double y, long double z)); |
| 847 | # else |
| 848 | # if !@HAVE_FMAL@ |
| 849 | # undef fmal |
| 850 | _GL_FUNCDECL_SYS (fmal, long double, |
| 851 | (long double x, long double y, long double z)); |
| 852 | # endif |
| 853 | _GL_CXXALIAS_SYS (fmal, long double, |
| 854 | (long double x, long double y, long double z)); |
| 855 | # endif |
| 856 | _GL_CXXALIASWARN (fmal); |
| 857 | #elif defined GNULIB_POSIXCHECK |
| 858 | # undef fmal |
| 859 | # if HAVE_RAW_DECL_FMAL |
| 860 | _GL_WARN_ON_USE (fmal, "fmal is unportable - " |
| 861 | "use gnulib module fmal for portability"); |
| 862 | # endif |
| 863 | #endif |
| 864 | |
| 865 | |
| 866 | #if @GNULIB_FMODF@ |
| 867 | # if @REPLACE_FMODF@ |
| 868 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 869 | # undef fmodf |
| 870 | # define fmodf rpl_fmodf |
| 871 | # endif |
| 872 | _GL_FUNCDECL_RPL (fmodf, float, (float x, float y)); |
| 873 | _GL_CXXALIAS_RPL (fmodf, float, (float x, float y)); |
| 874 | # else |
| 875 | # if !@HAVE_FMODF@ |
| 876 | # undef fmodf |
| 877 | _GL_FUNCDECL_SYS (fmodf, float, (float x, float y)); |
| 878 | # endif |
| 879 | _GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); |
| 880 | # endif |
| 881 | _GL_CXXALIASWARN (fmodf); |
| 882 | #elif defined GNULIB_POSIXCHECK |
| 883 | # undef fmodf |
| 884 | # if HAVE_RAW_DECL_FMODF |
| 885 | _GL_WARN_ON_USE (fmodf, "fmodf is unportable - " |
| 886 | "use gnulib module fmodf for portability"); |
| 887 | # endif |
| 888 | #endif |
| 889 | |
| 890 | #if @GNULIB_FMOD@ |
| 891 | # if @REPLACE_FMOD@ |
| 892 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 893 | # undef fmod |
| 894 | # define fmod rpl_fmod |
| 895 | # endif |
| 896 | _GL_FUNCDECL_RPL (fmod, double, (double x, double y)); |
| 897 | _GL_CXXALIAS_RPL (fmod, double, (double x, double y)); |
| 898 | # else |
| 899 | _GL_CXXALIAS_SYS (fmod, double, (double x, double y)); |
| 900 | # endif |
| 901 | _GL_CXXALIASWARN (fmod); |
| 902 | #elif defined GNULIB_POSIXCHECK |
| 903 | # undef fmod |
| 904 | # if HAVE_RAW_DECL_FMOD |
| 905 | _GL_WARN_ON_USE (fmod, "fmod has portability problems - " |
| 906 | "use gnulib module fmod for portability"); |
| 907 | # endif |
| 908 | #endif |
| 909 | |
| 910 | #if @GNULIB_FMODL@ |
| 911 | # if @REPLACE_FMODL@ |
| 912 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 913 | # undef fmodl |
| 914 | # define fmodl rpl_fmodl |
| 915 | # endif |
| 916 | _GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y)); |
| 917 | _GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y)); |
| 918 | # else |
| 919 | # if !@HAVE_FMODL@ |
| 920 | # undef fmodl |
| 921 | _GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y)); |
| 922 | # endif |
| 923 | _GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y)); |
| 924 | # endif |
| 925 | _GL_CXXALIASWARN (fmodl); |
| 926 | #elif defined GNULIB_POSIXCHECK |
| 927 | # undef fmodl |
| 928 | # if HAVE_RAW_DECL_FMODL |
| 929 | _GL_WARN_ON_USE (fmodl, "fmodl is unportable - " |
| 930 | "use gnulib module fmodl for portability"); |
| 931 | # endif |
| 932 | #endif |
| 933 | |
| 934 | |
| 935 | /* Write x as |
| 936 | x = mantissa * 2^exp |
| 937 | where |
| 938 | If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
| 939 | If x is zero: mantissa = x, exp = 0. |
| 940 | If x is infinite or NaN: mantissa = x, exp unspecified. |
| 941 | Store exp in *EXPPTR and return mantissa. */ |
| 942 | #if @GNULIB_FREXPF@ |
| 943 | # if @REPLACE_FREXPF@ |
| 944 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 945 | # undef frexpf |
| 946 | # define frexpf rpl_frexpf |
| 947 | # endif |
| 948 | _GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
| 949 | _GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr)); |
| 950 | # else |
| 951 | # if !@HAVE_FREXPF@ |
| 952 | # undef frexpf |
| 953 | _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); |
| 954 | # endif |
| 955 | _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); |
| 956 | # endif |
| 957 | _GL_CXXALIASWARN (frexpf); |
| 958 | #elif defined GNULIB_POSIXCHECK |
| 959 | # undef frexpf |
| 960 | # if HAVE_RAW_DECL_FREXPF |
| 961 | _GL_WARN_ON_USE (frexpf, "frexpf is unportable - " |
| 962 | "use gnulib module frexpf for portability"); |
| 963 | # endif |
| 964 | #endif |
| 965 | |
| 966 | /* Write x as |
| 967 | x = mantissa * 2^exp |
| 968 | where |
| 969 | If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
| 970 | If x is zero: mantissa = x, exp = 0. |
| 971 | If x is infinite or NaN: mantissa = x, exp unspecified. |
| 972 | Store exp in *EXPPTR and return mantissa. */ |
| 973 | #if @GNULIB_FREXP@ |
| 974 | # if @REPLACE_FREXP@ |
| 975 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 976 | # define frexp rpl_frexp |
| 977 | # endif |
| 978 | _GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); |
| 979 | _GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); |
| 980 | # else |
| 981 | _GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); |
| 982 | # endif |
| 983 | _GL_CXXALIASWARN (frexp); |
| 984 | #elif defined GNULIB_POSIXCHECK |
| 985 | # undef frexp |
| 986 | /* Assume frexp is always declared. */ |
| 987 | _GL_WARN_ON_USE (frexp, "frexp is unportable - " |
| 988 | "use gnulib module frexp for portability"); |
| 989 | #endif |
| 990 | |
| 991 | /* Write x as |
| 992 | x = mantissa * 2^exp |
| 993 | where |
| 994 | If x finite and nonzero: 0.5 <= |mantissa| < 1.0. |
| 995 | If x is zero: mantissa = x, exp = 0. |
| 996 | If x is infinite or NaN: mantissa = x, exp unspecified. |
| 997 | Store exp in *EXPPTR and return mantissa. */ |
| 998 | #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ |
| 999 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1000 | # undef frexpl |
| 1001 | # define frexpl rpl_frexpl |
| 1002 | # endif |
| 1003 | _GL_FUNCDECL_RPL (frexpl, long double, |
| 1004 | (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
| 1005 | _GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); |
| 1006 | #else |
| 1007 | # if !@HAVE_DECL_FREXPL@ |
| 1008 | _GL_FUNCDECL_SYS (frexpl, long double, |
| 1009 | (long double x, int *expptr) _GL_ARG_NONNULL ((2))); |
| 1010 | # endif |
| 1011 | # if @GNULIB_FREXPL@ |
| 1012 | _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); |
| 1013 | # endif |
| 1014 | #endif |
| 1015 | #if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) |
| 1016 | _GL_CXXALIASWARN (frexpl); |
| 1017 | #endif |
| 1018 | #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK |
| 1019 | # undef frexpl |
| 1020 | # if HAVE_RAW_DECL_FREXPL |
| 1021 | _GL_WARN_ON_USE (frexpl, "frexpl is unportable - " |
| 1022 | "use gnulib module frexpl for portability"); |
| 1023 | # endif |
| 1024 | #endif |
| 1025 | |
| 1026 | |
| 1027 | /* Return sqrt(x^2+y^2). */ |
| 1028 | #if @GNULIB_HYPOTF@ |
| 1029 | # if @REPLACE_HYPOTF@ |
| 1030 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1031 | # undef hypotf |
| 1032 | # define hypotf rpl_hypotf |
| 1033 | # endif |
| 1034 | _GL_FUNCDECL_RPL (hypotf, float, (float x, float y)); |
| 1035 | _GL_CXXALIAS_RPL (hypotf, float, (float x, float y)); |
| 1036 | # else |
| 1037 | # if !@HAVE_HYPOTF@ |
| 1038 | _GL_FUNCDECL_SYS (hypotf, float, (float x, float y)); |
| 1039 | # endif |
| 1040 | _GL_CXXALIAS_SYS (hypotf, float, (float x, float y)); |
| 1041 | # endif |
| 1042 | _GL_CXXALIASWARN (hypotf); |
| 1043 | #elif defined GNULIB_POSIXCHECK |
| 1044 | # undef hypotf |
| 1045 | # if HAVE_RAW_DECL_HYPOTF |
| 1046 | _GL_WARN_ON_USE (hypotf, "hypotf is unportable - " |
| 1047 | "use gnulib module hypotf for portability"); |
| 1048 | # endif |
| 1049 | #endif |
| 1050 | |
| 1051 | /* Return sqrt(x^2+y^2). */ |
| 1052 | #if @GNULIB_HYPOT@ |
| 1053 | # if @REPLACE_HYPOT@ |
| 1054 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1055 | # undef hypot |
| 1056 | # define hypot rpl_hypot |
| 1057 | # endif |
| 1058 | _GL_FUNCDECL_RPL (hypot, double, (double x, double y)); |
| 1059 | _GL_CXXALIAS_RPL (hypot, double, (double x, double y)); |
| 1060 | # else |
| 1061 | _GL_CXXALIAS_SYS (hypot, double, (double x, double y)); |
| 1062 | # endif |
| 1063 | _GL_CXXALIASWARN (hypot); |
| 1064 | #elif defined GNULIB_POSIXCHECK |
| 1065 | # undef hypot |
| 1066 | # if HAVE_RAW_DECL_HYPOT |
| 1067 | _GL_WARN_ON_USE (hypotf, "hypot has portability problems - " |
| 1068 | "use gnulib module hypot for portability"); |
| 1069 | # endif |
| 1070 | #endif |
| 1071 | |
| 1072 | /* Return sqrt(x^2+y^2). */ |
| 1073 | #if @GNULIB_HYPOTL@ |
| 1074 | # if @REPLACE_HYPOTL@ |
| 1075 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1076 | # undef hypotl |
| 1077 | # define hypotl rpl_hypotl |
| 1078 | # endif |
| 1079 | _GL_FUNCDECL_RPL (hypotl, long double, (long double x, long double y)); |
| 1080 | _GL_CXXALIAS_RPL (hypotl, long double, (long double x, long double y)); |
| 1081 | # else |
| 1082 | # if !@HAVE_HYPOTL@ |
| 1083 | _GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y)); |
| 1084 | # endif |
| 1085 | _GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y)); |
| 1086 | # endif |
| 1087 | _GL_CXXALIASWARN (hypotl); |
| 1088 | #elif defined GNULIB_POSIXCHECK |
| 1089 | # undef hypotl |
| 1090 | # if HAVE_RAW_DECL_HYPOTL |
| 1091 | _GL_WARN_ON_USE (hypotl, "hypotl is unportable - " |
| 1092 | "use gnulib module hypotl for portability"); |
| 1093 | # endif |
| 1094 | #endif |
| 1095 | |
| 1096 | |
| 1097 | #if @GNULIB_ILOGBF@ |
| 1098 | # if @REPLACE_ILOGBF@ |
| 1099 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1100 | # undef ilogbf |
| 1101 | # define ilogbf rpl_ilogbf |
| 1102 | # endif |
| 1103 | _GL_FUNCDECL_RPL (ilogbf, int, (float x)); |
| 1104 | _GL_CXXALIAS_RPL (ilogbf, int, (float x)); |
| 1105 | # else |
| 1106 | # if !@HAVE_ILOGBF@ |
| 1107 | _GL_FUNCDECL_SYS (ilogbf, int, (float x)); |
| 1108 | # endif |
| 1109 | _GL_CXXALIAS_SYS (ilogbf, int, (float x)); |
| 1110 | # endif |
| 1111 | _GL_CXXALIASWARN (ilogbf); |
| 1112 | #elif defined GNULIB_POSIXCHECK |
| 1113 | # undef ilogbf |
| 1114 | # if HAVE_RAW_DECL_ILOGBF |
| 1115 | _GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - " |
| 1116 | "use gnulib module ilogbf for portability"); |
| 1117 | # endif |
| 1118 | #endif |
| 1119 | |
| 1120 | #if @GNULIB_ILOGB@ |
| 1121 | # if @REPLACE_ILOGB@ |
| 1122 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1123 | # undef ilogb |
| 1124 | # define ilogb rpl_ilogb |
| 1125 | # endif |
| 1126 | _GL_FUNCDECL_RPL (ilogb, int, (double x)); |
| 1127 | _GL_CXXALIAS_RPL (ilogb, int, (double x)); |
| 1128 | # else |
| 1129 | # if !@HAVE_ILOGB@ |
| 1130 | _GL_FUNCDECL_SYS (ilogb, int, (double x)); |
| 1131 | # endif |
| 1132 | _GL_CXXALIAS_SYS (ilogb, int, (double x)); |
| 1133 | # endif |
| 1134 | _GL_CXXALIASWARN (ilogb); |
| 1135 | #elif defined GNULIB_POSIXCHECK |
| 1136 | # undef ilogb |
| 1137 | # if HAVE_RAW_DECL_ILOGB |
| 1138 | _GL_WARN_ON_USE (ilogb, "ilogb is unportable - " |
| 1139 | "use gnulib module ilogb for portability"); |
| 1140 | # endif |
| 1141 | #endif |
| 1142 | |
| 1143 | #if @GNULIB_ILOGBL@ |
| 1144 | # if !@HAVE_ILOGBL@ |
| 1145 | _GL_FUNCDECL_SYS (ilogbl, int, (long double x)); |
| 1146 | # endif |
| 1147 | _GL_CXXALIAS_SYS (ilogbl, int, (long double x)); |
| 1148 | _GL_CXXALIASWARN (ilogbl); |
| 1149 | #elif defined GNULIB_POSIXCHECK |
| 1150 | # undef ilogbl |
| 1151 | # if HAVE_RAW_DECL_ILOGBL |
| 1152 | _GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - " |
| 1153 | "use gnulib module ilogbl for portability"); |
| 1154 | # endif |
| 1155 | #endif |
| 1156 | |
| 1157 | |
| 1158 | /* Return x * 2^exp. */ |
| 1159 | #if @GNULIB_LDEXPF@ |
| 1160 | # if !@HAVE_LDEXPF@ |
| 1161 | # undef ldexpf |
| 1162 | _GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp)); |
| 1163 | # endif |
| 1164 | _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); |
| 1165 | _GL_CXXALIASWARN (ldexpf); |
| 1166 | #elif defined GNULIB_POSIXCHECK |
| 1167 | # undef ldexpf |
| 1168 | # if HAVE_RAW_DECL_LDEXPF |
| 1169 | _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " |
| 1170 | "use gnulib module ldexpf for portability"); |
| 1171 | # endif |
| 1172 | #endif |
| 1173 | |
| 1174 | /* Return x * 2^exp. */ |
| 1175 | #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ |
| 1176 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1177 | # undef ldexpl |
| 1178 | # define ldexpl rpl_ldexpl |
| 1179 | # endif |
| 1180 | _GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); |
| 1181 | _GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); |
| 1182 | #else |
| 1183 | # if !@HAVE_DECL_LDEXPL@ |
| 1184 | _GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); |
| 1185 | # endif |
| 1186 | # if @GNULIB_LDEXPL@ |
| 1187 | _GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); |
| 1188 | # endif |
| 1189 | #endif |
| 1190 | #if @GNULIB_LDEXPL@ |
| 1191 | _GL_CXXALIASWARN (ldexpl); |
| 1192 | #endif |
| 1193 | #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK |
| 1194 | # undef ldexpl |
| 1195 | # if HAVE_RAW_DECL_LDEXPL |
| 1196 | _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " |
| 1197 | "use gnulib module ldexpl for portability"); |
| 1198 | # endif |
| 1199 | #endif |
| 1200 | |
| 1201 | |
| 1202 | #if @GNULIB_LOGF@ |
| 1203 | # if @REPLACE_LOGF@ |
| 1204 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1205 | # undef logf |
| 1206 | # define logf rpl_logf |
| 1207 | # endif |
| 1208 | _GL_FUNCDECL_RPL (logf, float, (float x)); |
| 1209 | _GL_CXXALIAS_RPL (logf, float, (float x)); |
| 1210 | # else |
| 1211 | # if !@HAVE_LOGF@ |
| 1212 | # undef logf |
| 1213 | _GL_FUNCDECL_SYS (logf, float, (float x)); |
| 1214 | # endif |
| 1215 | _GL_CXXALIAS_SYS (logf, float, (float x)); |
| 1216 | # endif |
| 1217 | _GL_CXXALIASWARN (logf); |
| 1218 | #elif defined GNULIB_POSIXCHECK |
| 1219 | # undef logf |
| 1220 | # if HAVE_RAW_DECL_LOGF |
| 1221 | _GL_WARN_ON_USE (logf, "logf is unportable - " |
| 1222 | "use gnulib module logf for portability"); |
| 1223 | # endif |
| 1224 | #endif |
| 1225 | |
| 1226 | #if @GNULIB_LOG@ |
| 1227 | # if @REPLACE_LOG@ |
| 1228 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1229 | # undef log |
| 1230 | # define log rpl_log |
| 1231 | # endif |
| 1232 | _GL_FUNCDECL_RPL (log, double, (double x)); |
| 1233 | _GL_CXXALIAS_RPL (log, double, (double x)); |
| 1234 | # else |
| 1235 | _GL_CXXALIAS_SYS (log, double, (double x)); |
| 1236 | # endif |
| 1237 | _GL_CXXALIASWARN (log); |
| 1238 | #elif defined GNULIB_POSIXCHECK |
| 1239 | # undef log |
| 1240 | # if HAVE_RAW_DECL_LOG |
| 1241 | _GL_WARN_ON_USE (log, "log has portability problems - " |
| 1242 | "use gnulib module log for portability"); |
| 1243 | # endif |
| 1244 | #endif |
| 1245 | |
| 1246 | #if @GNULIB_LOGL@ |
| 1247 | # if @REPLACE_LOGL@ |
| 1248 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1249 | # undef logl |
| 1250 | # define logl rpl_logl |
| 1251 | # endif |
| 1252 | _GL_FUNCDECL_RPL (logl, long double, (long double x)); |
| 1253 | _GL_CXXALIAS_RPL (logl, long double, (long double x)); |
| 1254 | # else |
| 1255 | # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ |
| 1256 | # undef logl |
| 1257 | _GL_FUNCDECL_SYS (logl, long double, (long double x)); |
| 1258 | # endif |
| 1259 | _GL_CXXALIAS_SYS (logl, long double, (long double x)); |
| 1260 | # endif |
| 1261 | _GL_CXXALIASWARN (logl); |
| 1262 | #elif defined GNULIB_POSIXCHECK |
| 1263 | # undef logl |
| 1264 | # if HAVE_RAW_DECL_LOGL |
| 1265 | _GL_WARN_ON_USE (logl, "logl is unportable - " |
| 1266 | "use gnulib module logl for portability"); |
| 1267 | # endif |
| 1268 | #endif |
| 1269 | |
| 1270 | |
| 1271 | #if @GNULIB_LOG10F@ |
| 1272 | # if @REPLACE_LOG10F@ |
| 1273 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1274 | # undef log10f |
| 1275 | # define log10f rpl_log10f |
| 1276 | # endif |
| 1277 | _GL_FUNCDECL_RPL (log10f, float, (float x)); |
| 1278 | _GL_CXXALIAS_RPL (log10f, float, (float x)); |
| 1279 | # else |
| 1280 | # if !@HAVE_LOG10F@ |
| 1281 | # undef log10f |
| 1282 | _GL_FUNCDECL_SYS (log10f, float, (float x)); |
| 1283 | # endif |
| 1284 | _GL_CXXALIAS_SYS (log10f, float, (float x)); |
| 1285 | # endif |
| 1286 | _GL_CXXALIASWARN (log10f); |
| 1287 | #elif defined GNULIB_POSIXCHECK |
| 1288 | # undef log10f |
| 1289 | # if HAVE_RAW_DECL_LOG10F |
| 1290 | _GL_WARN_ON_USE (log10f, "log10f is unportable - " |
| 1291 | "use gnulib module log10f for portability"); |
| 1292 | # endif |
| 1293 | #endif |
| 1294 | |
| 1295 | #if @GNULIB_LOG10@ |
| 1296 | # if @REPLACE_LOG10@ |
| 1297 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1298 | # undef log10 |
| 1299 | # define log10 rpl_log10 |
| 1300 | # endif |
| 1301 | _GL_FUNCDECL_RPL (log10, double, (double x)); |
| 1302 | _GL_CXXALIAS_RPL (log10, double, (double x)); |
| 1303 | # else |
| 1304 | _GL_CXXALIAS_SYS (log10, double, (double x)); |
| 1305 | # endif |
| 1306 | _GL_CXXALIASWARN (log10); |
| 1307 | #elif defined GNULIB_POSIXCHECK |
| 1308 | # undef log10 |
| 1309 | # if HAVE_RAW_DECL_LOG10 |
| 1310 | _GL_WARN_ON_USE (log10, "log10 has portability problems - " |
| 1311 | "use gnulib module log10 for portability"); |
| 1312 | # endif |
| 1313 | #endif |
| 1314 | |
| 1315 | #if @GNULIB_LOG10L@ |
| 1316 | # if @REPLACE_LOG10L@ |
| 1317 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1318 | # undef log10l |
| 1319 | # define log10l rpl_log10l |
| 1320 | # endif |
| 1321 | _GL_FUNCDECL_RPL (log10l, long double, (long double x)); |
| 1322 | _GL_CXXALIAS_RPL (log10l, long double, (long double x)); |
| 1323 | # else |
| 1324 | # if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ |
| 1325 | # undef log10l |
| 1326 | _GL_FUNCDECL_SYS (log10l, long double, (long double x)); |
| 1327 | # endif |
| 1328 | _GL_CXXALIAS_SYS (log10l, long double, (long double x)); |
| 1329 | # endif |
| 1330 | _GL_CXXALIASWARN (log10l); |
| 1331 | #elif defined GNULIB_POSIXCHECK |
| 1332 | # undef log10l |
| 1333 | # if HAVE_RAW_DECL_LOG10L |
| 1334 | _GL_WARN_ON_USE (log10l, "log10l is unportable - " |
| 1335 | "use gnulib module log10l for portability"); |
| 1336 | # endif |
| 1337 | #endif |
| 1338 | |
| 1339 | |
| 1340 | #if @GNULIB_LOG1PF@ |
| 1341 | # if @REPLACE_LOG1PF@ |
| 1342 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1343 | # undef log1pf |
| 1344 | # define log1pf rpl_log1pf |
| 1345 | # endif |
| 1346 | _GL_FUNCDECL_RPL (log1pf, float, (float x)); |
| 1347 | _GL_CXXALIAS_RPL (log1pf, float, (float x)); |
| 1348 | # else |
| 1349 | # if !@HAVE_LOG1PF@ |
| 1350 | _GL_FUNCDECL_SYS (log1pf, float, (float x)); |
| 1351 | # endif |
| 1352 | _GL_CXXALIAS_SYS (log1pf, float, (float x)); |
| 1353 | # endif |
| 1354 | _GL_CXXALIASWARN (log1pf); |
| 1355 | #elif defined GNULIB_POSIXCHECK |
| 1356 | # undef log1pf |
| 1357 | # if HAVE_RAW_DECL_LOG1PF |
| 1358 | _GL_WARN_ON_USE (log1pf, "log1pf is unportable - " |
| 1359 | "use gnulib module log1pf for portability"); |
| 1360 | # endif |
| 1361 | #endif |
| 1362 | |
| 1363 | #if @GNULIB_LOG1P@ |
| 1364 | # if @REPLACE_LOG1P@ |
| 1365 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1366 | # undef log1p |
| 1367 | # define log1p rpl_log1p |
| 1368 | # endif |
| 1369 | _GL_FUNCDECL_RPL (log1p, double, (double x)); |
| 1370 | _GL_CXXALIAS_RPL (log1p, double, (double x)); |
| 1371 | # else |
| 1372 | # if !@HAVE_LOG1P@ |
| 1373 | _GL_FUNCDECL_SYS (log1p, double, (double x)); |
| 1374 | # endif |
| 1375 | _GL_CXXALIAS_SYS (log1p, double, (double x)); |
| 1376 | # endif |
| 1377 | _GL_CXXALIASWARN (log1p); |
| 1378 | #elif defined GNULIB_POSIXCHECK |
| 1379 | # undef log1p |
| 1380 | # if HAVE_RAW_DECL_LOG1P |
| 1381 | _GL_WARN_ON_USE (log1p, "log1p has portability problems - " |
| 1382 | "use gnulib module log1p for portability"); |
| 1383 | # endif |
| 1384 | #endif |
| 1385 | |
| 1386 | #if @GNULIB_LOG1PL@ |
| 1387 | # if @REPLACE_LOG1PL@ |
| 1388 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1389 | # undef log1pl |
| 1390 | # define log1pl rpl_log1pl |
| 1391 | # endif |
| 1392 | _GL_FUNCDECL_RPL (log1pl, long double, (long double x)); |
| 1393 | _GL_CXXALIAS_RPL (log1pl, long double, (long double x)); |
| 1394 | # else |
| 1395 | # if !@HAVE_LOG1PL@ |
| 1396 | _GL_FUNCDECL_SYS (log1pl, long double, (long double x)); |
| 1397 | # endif |
| 1398 | _GL_CXXALIAS_SYS (log1pl, long double, (long double x)); |
| 1399 | # endif |
| 1400 | _GL_CXXALIASWARN (log1pl); |
| 1401 | #elif defined GNULIB_POSIXCHECK |
| 1402 | # undef log1pl |
| 1403 | # if HAVE_RAW_DECL_LOG1PL |
| 1404 | _GL_WARN_ON_USE (log1pl, "log1pl has portability problems - " |
| 1405 | "use gnulib module log1pl for portability"); |
| 1406 | # endif |
| 1407 | #endif |
| 1408 | |
| 1409 | |
| 1410 | #if @GNULIB_LOG2F@ |
| 1411 | # if @REPLACE_LOG2F@ |
| 1412 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1413 | # undef log2f |
| 1414 | # define log2f rpl_log2f |
| 1415 | # endif |
| 1416 | _GL_FUNCDECL_RPL (log2f, float, (float x)); |
| 1417 | _GL_CXXALIAS_RPL (log2f, float, (float x)); |
| 1418 | # else |
| 1419 | # if !@HAVE_DECL_LOG2F@ |
| 1420 | # undef log2f |
| 1421 | _GL_FUNCDECL_SYS (log2f, float, (float x)); |
| 1422 | # endif |
| 1423 | _GL_CXXALIAS_SYS (log2f, float, (float x)); |
| 1424 | # endif |
| 1425 | _GL_CXXALIASWARN (log2f); |
| 1426 | #elif defined GNULIB_POSIXCHECK |
| 1427 | # undef log2f |
| 1428 | # if HAVE_RAW_DECL_LOG2F |
| 1429 | _GL_WARN_ON_USE (log2f, "log2f is unportable - " |
| 1430 | "use gnulib module log2f for portability"); |
| 1431 | # endif |
| 1432 | #endif |
| 1433 | |
| 1434 | #if @GNULIB_LOG2@ |
| 1435 | # if @REPLACE_LOG2@ |
| 1436 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1437 | # undef log2 |
| 1438 | # define log2 rpl_log2 |
| 1439 | # endif |
| 1440 | _GL_FUNCDECL_RPL (log2, double, (double x)); |
| 1441 | _GL_CXXALIAS_RPL (log2, double, (double x)); |
| 1442 | # else |
| 1443 | # if !@HAVE_DECL_LOG2@ |
| 1444 | # undef log2 |
| 1445 | _GL_FUNCDECL_SYS (log2, double, (double x)); |
| 1446 | # endif |
| 1447 | _GL_CXXALIAS_SYS (log2, double, (double x)); |
| 1448 | # endif |
| 1449 | _GL_CXXALIASWARN (log2); |
| 1450 | #elif defined GNULIB_POSIXCHECK |
| 1451 | # undef log2 |
| 1452 | # if HAVE_RAW_DECL_LOG2 |
| 1453 | _GL_WARN_ON_USE (log2, "log2 is unportable - " |
| 1454 | "use gnulib module log2 for portability"); |
| 1455 | # endif |
| 1456 | #endif |
| 1457 | |
| 1458 | #if @GNULIB_LOG2L@ |
| 1459 | # if @REPLACE_LOG2L@ |
| 1460 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1461 | # undef log2l |
| 1462 | # define log2l rpl_log2l |
| 1463 | # endif |
| 1464 | _GL_FUNCDECL_RPL (log2l, long double, (long double x)); |
| 1465 | _GL_CXXALIAS_RPL (log2l, long double, (long double x)); |
| 1466 | # else |
| 1467 | # if !@HAVE_DECL_LOG2L@ |
| 1468 | _GL_FUNCDECL_SYS (log2l, long double, (long double x)); |
| 1469 | # endif |
| 1470 | _GL_CXXALIAS_SYS (log2l, long double, (long double x)); |
| 1471 | # endif |
| 1472 | _GL_CXXALIASWARN (log2l); |
| 1473 | #elif defined GNULIB_POSIXCHECK |
| 1474 | # undef log2l |
| 1475 | # if HAVE_RAW_DECL_LOG2L |
| 1476 | _GL_WARN_ON_USE (log2l, "log2l is unportable - " |
| 1477 | "use gnulib module log2l for portability"); |
| 1478 | # endif |
| 1479 | #endif |
| 1480 | |
| 1481 | |
| 1482 | #if @GNULIB_LOGBF@ |
| 1483 | # if @REPLACE_LOGBF@ |
| 1484 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1485 | # undef logbf |
| 1486 | # define logbf rpl_logbf |
| 1487 | # endif |
| 1488 | _GL_FUNCDECL_RPL (logbf, float, (float x)); |
| 1489 | _GL_CXXALIAS_RPL (logbf, float, (float x)); |
| 1490 | # else |
| 1491 | # if !@HAVE_LOGBF@ |
| 1492 | _GL_FUNCDECL_SYS (logbf, float, (float x)); |
| 1493 | # endif |
| 1494 | _GL_CXXALIAS_SYS (logbf, float, (float x)); |
| 1495 | # endif |
| 1496 | _GL_CXXALIASWARN (logbf); |
| 1497 | #elif defined GNULIB_POSIXCHECK |
| 1498 | # undef logbf |
| 1499 | # if HAVE_RAW_DECL_LOGBF |
| 1500 | _GL_WARN_ON_USE (logbf, "logbf is unportable - " |
| 1501 | "use gnulib module logbf for portability"); |
| 1502 | # endif |
| 1503 | #endif |
| 1504 | |
| 1505 | #if @GNULIB_LOGB@ |
| 1506 | # if @REPLACE_LOGB@ |
| 1507 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1508 | # undef logb |
| 1509 | # define logb rpl_logb |
| 1510 | # endif |
| 1511 | _GL_FUNCDECL_RPL (logb, double, (double x)); |
| 1512 | _GL_CXXALIAS_RPL (logb, double, (double x)); |
| 1513 | # else |
| 1514 | # if !@HAVE_DECL_LOGB@ |
| 1515 | _GL_FUNCDECL_SYS (logb, double, (double x)); |
| 1516 | # endif |
| 1517 | _GL_CXXALIAS_SYS (logb, double, (double x)); |
| 1518 | # endif |
| 1519 | _GL_CXXALIASWARN (logb); |
| 1520 | #elif defined GNULIB_POSIXCHECK |
| 1521 | # undef logb |
| 1522 | # if HAVE_RAW_DECL_LOGB |
| 1523 | _GL_WARN_ON_USE (logb, "logb is unportable - " |
| 1524 | "use gnulib module logb for portability"); |
| 1525 | # endif |
| 1526 | #endif |
| 1527 | |
| 1528 | #if @GNULIB_LOGBL@ |
| 1529 | # if @REPLACE_LOGBL@ |
| 1530 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1531 | # undef logbl |
| 1532 | # define logbl rpl_logbl |
| 1533 | # endif |
| 1534 | _GL_FUNCDECL_RPL (logbl, long double, (long double x)); |
| 1535 | _GL_CXXALIAS_RPL (logbl, long double, (long double x)); |
| 1536 | # else |
| 1537 | # if !@HAVE_LOGBL@ |
| 1538 | _GL_FUNCDECL_SYS (logbl, long double, (long double x)); |
| 1539 | # endif |
| 1540 | _GL_CXXALIAS_SYS (logbl, long double, (long double x)); |
| 1541 | # endif |
| 1542 | _GL_CXXALIASWARN (logbl); |
| 1543 | #elif defined GNULIB_POSIXCHECK |
| 1544 | # undef logbl |
| 1545 | # if HAVE_RAW_DECL_LOGBL |
| 1546 | _GL_WARN_ON_USE (logbl, "logbl is unportable - " |
| 1547 | "use gnulib module logbl for portability"); |
| 1548 | # endif |
| 1549 | #endif |
| 1550 | |
| 1551 | |
| 1552 | #if @GNULIB_MODFF@ |
| 1553 | # if @REPLACE_MODFF@ |
| 1554 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1555 | # undef modff |
| 1556 | # define modff rpl_modff |
| 1557 | # endif |
| 1558 | _GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); |
| 1559 | _GL_CXXALIAS_RPL (modff, float, (float x, float *iptr)); |
| 1560 | # else |
| 1561 | # if !@HAVE_MODFF@ |
| 1562 | # undef modff |
| 1563 | _GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); |
| 1564 | # endif |
| 1565 | _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); |
| 1566 | # endif |
| 1567 | _GL_CXXALIASWARN (modff); |
| 1568 | #elif defined GNULIB_POSIXCHECK |
| 1569 | # undef modff |
| 1570 | # if HAVE_RAW_DECL_MODFF |
| 1571 | _GL_WARN_ON_USE (modff, "modff is unportable - " |
| 1572 | "use gnulib module modff for portability"); |
| 1573 | # endif |
| 1574 | #endif |
| 1575 | |
| 1576 | #if @GNULIB_MODF@ |
| 1577 | # if @REPLACE_MODF@ |
| 1578 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1579 | # undef modf |
| 1580 | # define modf rpl_modf |
| 1581 | # endif |
| 1582 | _GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2))); |
| 1583 | _GL_CXXALIAS_RPL (modf, double, (double x, double *iptr)); |
| 1584 | # else |
| 1585 | _GL_CXXALIAS_SYS (modf, double, (double x, double *iptr)); |
| 1586 | # endif |
| 1587 | _GL_CXXALIASWARN (modf); |
| 1588 | #elif defined GNULIB_POSIXCHECK |
| 1589 | # undef modf |
| 1590 | # if HAVE_RAW_DECL_MODF |
| 1591 | _GL_WARN_ON_USE (modf, "modf has portability problems - " |
| 1592 | "use gnulib module modf for portability"); |
| 1593 | # endif |
| 1594 | #endif |
| 1595 | |
| 1596 | #if @GNULIB_MODFL@ |
| 1597 | # if @REPLACE_MODFL@ |
| 1598 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1599 | # undef modfl |
| 1600 | # define modfl rpl_modfl |
| 1601 | # endif |
| 1602 | _GL_FUNCDECL_RPL (modfl, long double, (long double x, long double *iptr) |
| 1603 | _GL_ARG_NONNULL ((2))); |
| 1604 | _GL_CXXALIAS_RPL (modfl, long double, (long double x, long double *iptr)); |
| 1605 | # else |
| 1606 | # if !@HAVE_MODFL@ |
| 1607 | # undef modfl |
| 1608 | _GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr) |
| 1609 | _GL_ARG_NONNULL ((2))); |
| 1610 | # endif |
| 1611 | _GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); |
| 1612 | # endif |
| 1613 | _GL_CXXALIASWARN (modfl); |
| 1614 | #elif defined GNULIB_POSIXCHECK |
| 1615 | # undef modfl |
| 1616 | # if HAVE_RAW_DECL_MODFL |
| 1617 | _GL_WARN_ON_USE (modfl, "modfl is unportable - " |
| 1618 | "use gnulib module modfl for portability"); |
| 1619 | # endif |
| 1620 | #endif |
| 1621 | |
| 1622 | |
| 1623 | #if @GNULIB_POWF@ |
| 1624 | # if !@HAVE_POWF@ |
| 1625 | # undef powf |
| 1626 | _GL_FUNCDECL_SYS (powf, float, (float x, float y)); |
| 1627 | # endif |
| 1628 | _GL_CXXALIAS_SYS (powf, float, (float x, float y)); |
| 1629 | _GL_CXXALIASWARN (powf); |
| 1630 | #elif defined GNULIB_POSIXCHECK |
| 1631 | # undef powf |
| 1632 | # if HAVE_RAW_DECL_POWF |
| 1633 | _GL_WARN_ON_USE (powf, "powf is unportable - " |
| 1634 | "use gnulib module powf for portability"); |
| 1635 | # endif |
| 1636 | #endif |
| 1637 | |
| 1638 | |
| 1639 | #if @GNULIB_REMAINDERF@ |
| 1640 | # if @REPLACE_REMAINDERF@ |
| 1641 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1642 | # undef remainderf |
| 1643 | # define remainderf rpl_remainderf |
| 1644 | # endif |
| 1645 | _GL_FUNCDECL_RPL (remainderf, float, (float x, float y)); |
| 1646 | _GL_CXXALIAS_RPL (remainderf, float, (float x, float y)); |
| 1647 | # else |
| 1648 | # if !@HAVE_REMAINDERF@ |
| 1649 | _GL_FUNCDECL_SYS (remainderf, float, (float x, float y)); |
| 1650 | # endif |
| 1651 | _GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); |
| 1652 | # endif |
| 1653 | _GL_CXXALIASWARN (remainderf); |
| 1654 | #elif defined GNULIB_POSIXCHECK |
| 1655 | # undef remainderf |
| 1656 | # if HAVE_RAW_DECL_REMAINDERF |
| 1657 | _GL_WARN_ON_USE (remainderf, "remainderf is unportable - " |
| 1658 | "use gnulib module remainderf for portability"); |
| 1659 | # endif |
| 1660 | #endif |
| 1661 | |
| 1662 | #if @GNULIB_REMAINDER@ |
| 1663 | # if @REPLACE_REMAINDER@ |
| 1664 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1665 | # undef remainder |
| 1666 | # define remainder rpl_remainder |
| 1667 | # endif |
| 1668 | _GL_FUNCDECL_RPL (remainder, double, (double x, double y)); |
| 1669 | _GL_CXXALIAS_RPL (remainder, double, (double x, double y)); |
| 1670 | # else |
| 1671 | # if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ |
| 1672 | _GL_FUNCDECL_SYS (remainder, double, (double x, double y)); |
| 1673 | # endif |
| 1674 | _GL_CXXALIAS_SYS (remainder, double, (double x, double y)); |
| 1675 | # endif |
| 1676 | _GL_CXXALIASWARN (remainder); |
| 1677 | #elif defined GNULIB_POSIXCHECK |
| 1678 | # undef remainder |
| 1679 | # if HAVE_RAW_DECL_REMAINDER |
| 1680 | _GL_WARN_ON_USE (remainder, "remainder is unportable - " |
| 1681 | "use gnulib module remainder for portability"); |
| 1682 | # endif |
| 1683 | #endif |
| 1684 | |
| 1685 | #if @GNULIB_REMAINDERL@ |
| 1686 | # if @REPLACE_REMAINDERL@ |
| 1687 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1688 | # undef remainderl |
| 1689 | # define remainderl rpl_remainderl |
| 1690 | # endif |
| 1691 | _GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y)); |
| 1692 | _GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y)); |
| 1693 | # else |
| 1694 | # if !@HAVE_DECL_REMAINDERL@ |
| 1695 | # undef remainderl |
| 1696 | _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y)); |
| 1697 | # endif |
| 1698 | _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); |
| 1699 | # endif |
| 1700 | _GL_CXXALIASWARN (remainderl); |
| 1701 | #elif defined GNULIB_POSIXCHECK |
| 1702 | # undef remainderl |
| 1703 | # if HAVE_RAW_DECL_REMAINDERL |
| 1704 | _GL_WARN_ON_USE (remainderl, "remainderl is unportable - " |
| 1705 | "use gnulib module remainderl for portability"); |
| 1706 | # endif |
| 1707 | #endif |
| 1708 | |
| 1709 | |
| 1710 | #if @GNULIB_RINTF@ |
| 1711 | # if !@HAVE_DECL_RINTF@ |
| 1712 | _GL_FUNCDECL_SYS (rintf, float, (float x)); |
| 1713 | # endif |
| 1714 | _GL_CXXALIAS_SYS (rintf, float, (float x)); |
| 1715 | _GL_CXXALIASWARN (rintf); |
| 1716 | #elif defined GNULIB_POSIXCHECK |
| 1717 | # undef rintf |
| 1718 | # if HAVE_RAW_DECL_RINTF |
| 1719 | _GL_WARN_ON_USE (rintf, "rintf is unportable - " |
| 1720 | "use gnulib module rintf for portability"); |
| 1721 | # endif |
| 1722 | #endif |
| 1723 | |
| 1724 | #if @GNULIB_RINT@ |
| 1725 | # if !@HAVE_RINT@ |
| 1726 | _GL_FUNCDECL_SYS (rint, double, (double x)); |
| 1727 | # endif |
| 1728 | _GL_CXXALIAS_SYS (rint, double, (double x)); |
| 1729 | _GL_CXXALIASWARN (rint); |
| 1730 | #elif defined GNULIB_POSIXCHECK |
| 1731 | # undef rint |
| 1732 | # if HAVE_RAW_DECL_RINT |
| 1733 | _GL_WARN_ON_USE (rint, "rint is unportable - " |
| 1734 | "use gnulib module rint for portability"); |
| 1735 | # endif |
| 1736 | #endif |
| 1737 | |
| 1738 | #if @GNULIB_RINTL@ |
| 1739 | # if !@HAVE_RINTL@ |
| 1740 | _GL_FUNCDECL_SYS (rintl, long double, (long double x)); |
| 1741 | # endif |
| 1742 | _GL_CXXALIAS_SYS (rintl, long double, (long double x)); |
| 1743 | _GL_CXXALIASWARN (rintl); |
| 1744 | #elif defined GNULIB_POSIXCHECK |
| 1745 | # undef rintl |
| 1746 | # if HAVE_RAW_DECL_RINTL |
| 1747 | _GL_WARN_ON_USE (rintl, "rintl is unportable - " |
| 1748 | "use gnulib module rintl for portability"); |
| 1749 | # endif |
| 1750 | #endif |
| 1751 | |
| 1752 | |
| 1753 | #if @GNULIB_ROUNDF@ |
| 1754 | # if @REPLACE_ROUNDF@ |
| 1755 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1756 | # undef roundf |
| 1757 | # define roundf rpl_roundf |
| 1758 | # endif |
| 1759 | _GL_FUNCDECL_RPL (roundf, float, (float x)); |
| 1760 | _GL_CXXALIAS_RPL (roundf, float, (float x)); |
| 1761 | # else |
| 1762 | # if !@HAVE_DECL_ROUNDF@ |
| 1763 | _GL_FUNCDECL_SYS (roundf, float, (float x)); |
| 1764 | # endif |
| 1765 | _GL_CXXALIAS_SYS (roundf, float, (float x)); |
| 1766 | # endif |
| 1767 | _GL_CXXALIASWARN (roundf); |
| 1768 | #elif defined GNULIB_POSIXCHECK |
| 1769 | # undef roundf |
| 1770 | # if HAVE_RAW_DECL_ROUNDF |
| 1771 | _GL_WARN_ON_USE (roundf, "roundf is unportable - " |
| 1772 | "use gnulib module roundf for portability"); |
| 1773 | # endif |
| 1774 | #endif |
| 1775 | |
| 1776 | #if @GNULIB_ROUND@ |
| 1777 | # if @REPLACE_ROUND@ |
| 1778 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1779 | # undef round |
| 1780 | # define round rpl_round |
| 1781 | # endif |
| 1782 | _GL_FUNCDECL_RPL (round, double, (double x)); |
| 1783 | _GL_CXXALIAS_RPL (round, double, (double x)); |
| 1784 | # else |
| 1785 | # if !@HAVE_DECL_ROUND@ |
| 1786 | _GL_FUNCDECL_SYS (round, double, (double x)); |
| 1787 | # endif |
| 1788 | _GL_CXXALIAS_SYS (round, double, (double x)); |
| 1789 | # endif |
| 1790 | _GL_CXXALIASWARN (round); |
| 1791 | #elif defined GNULIB_POSIXCHECK |
| 1792 | # undef round |
| 1793 | # if HAVE_RAW_DECL_ROUND |
| 1794 | _GL_WARN_ON_USE (round, "round is unportable - " |
| 1795 | "use gnulib module round for portability"); |
| 1796 | # endif |
| 1797 | #endif |
| 1798 | |
| 1799 | #if @GNULIB_ROUNDL@ |
| 1800 | # if @REPLACE_ROUNDL@ |
| 1801 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1802 | # undef roundl |
| 1803 | # define roundl rpl_roundl |
| 1804 | # endif |
| 1805 | _GL_FUNCDECL_RPL (roundl, long double, (long double x)); |
| 1806 | _GL_CXXALIAS_RPL (roundl, long double, (long double x)); |
| 1807 | # else |
| 1808 | # if !@HAVE_DECL_ROUNDL@ |
| 1809 | # undef roundl |
| 1810 | _GL_FUNCDECL_SYS (roundl, long double, (long double x)); |
| 1811 | # endif |
| 1812 | _GL_CXXALIAS_SYS (roundl, long double, (long double x)); |
| 1813 | # endif |
| 1814 | _GL_CXXALIASWARN (roundl); |
| 1815 | #elif defined GNULIB_POSIXCHECK |
| 1816 | # undef roundl |
| 1817 | # if HAVE_RAW_DECL_ROUNDL |
| 1818 | _GL_WARN_ON_USE (roundl, "roundl is unportable - " |
| 1819 | "use gnulib module roundl for portability"); |
| 1820 | # endif |
| 1821 | #endif |
| 1822 | |
| 1823 | |
| 1824 | #if @GNULIB_SINF@ |
| 1825 | # if !@HAVE_SINF@ |
| 1826 | # undef sinf |
| 1827 | _GL_FUNCDECL_SYS (sinf, float, (float x)); |
| 1828 | # endif |
| 1829 | _GL_CXXALIAS_SYS (sinf, float, (float x)); |
| 1830 | _GL_CXXALIASWARN (sinf); |
| 1831 | #elif defined GNULIB_POSIXCHECK |
| 1832 | # undef sinf |
| 1833 | # if HAVE_RAW_DECL_SINF |
| 1834 | _GL_WARN_ON_USE (sinf, "sinf is unportable - " |
| 1835 | "use gnulib module sinf for portability"); |
| 1836 | # endif |
| 1837 | #endif |
| 1838 | |
| 1839 | #if @GNULIB_SINL@ |
| 1840 | # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ |
| 1841 | # undef sinl |
| 1842 | _GL_FUNCDECL_SYS (sinl, long double, (long double x)); |
| 1843 | # endif |
| 1844 | _GL_CXXALIAS_SYS (sinl, long double, (long double x)); |
| 1845 | _GL_CXXALIASWARN (sinl); |
| 1846 | #elif defined GNULIB_POSIXCHECK |
| 1847 | # undef sinl |
| 1848 | # if HAVE_RAW_DECL_SINL |
| 1849 | _GL_WARN_ON_USE (sinl, "sinl is unportable - " |
| 1850 | "use gnulib module sinl for portability"); |
| 1851 | # endif |
| 1852 | #endif |
| 1853 | |
| 1854 | |
| 1855 | #if @GNULIB_SINHF@ |
| 1856 | # if !@HAVE_SINHF@ |
| 1857 | # undef sinhf |
| 1858 | _GL_FUNCDECL_SYS (sinhf, float, (float x)); |
| 1859 | # endif |
| 1860 | _GL_CXXALIAS_SYS (sinhf, float, (float x)); |
| 1861 | _GL_CXXALIASWARN (sinhf); |
| 1862 | #elif defined GNULIB_POSIXCHECK |
| 1863 | # undef sinhf |
| 1864 | # if HAVE_RAW_DECL_SINHF |
| 1865 | _GL_WARN_ON_USE (sinhf, "sinhf is unportable - " |
| 1866 | "use gnulib module sinhf for portability"); |
| 1867 | # endif |
| 1868 | #endif |
| 1869 | |
| 1870 | |
| 1871 | #if @GNULIB_SQRTF@ |
| 1872 | # if !@HAVE_SQRTF@ |
| 1873 | # undef sqrtf |
| 1874 | _GL_FUNCDECL_SYS (sqrtf, float, (float x)); |
| 1875 | # endif |
| 1876 | _GL_CXXALIAS_SYS (sqrtf, float, (float x)); |
| 1877 | _GL_CXXALIASWARN (sqrtf); |
| 1878 | #elif defined GNULIB_POSIXCHECK |
| 1879 | # undef sqrtf |
| 1880 | # if HAVE_RAW_DECL_SQRTF |
| 1881 | _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " |
| 1882 | "use gnulib module sqrtf for portability"); |
| 1883 | # endif |
| 1884 | #endif |
| 1885 | |
| 1886 | #if @GNULIB_SQRTL@ |
| 1887 | # if @REPLACE_SQRTL@ |
| 1888 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1889 | # undef sqrtl |
| 1890 | # define sqrtl rpl_sqrtl |
| 1891 | # endif |
| 1892 | _GL_FUNCDECL_RPL (sqrtl, long double, (long double x)); |
| 1893 | _GL_CXXALIAS_RPL (sqrtl, long double, (long double x)); |
| 1894 | # else |
| 1895 | # if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ |
| 1896 | # undef sqrtl |
| 1897 | _GL_FUNCDECL_SYS (sqrtl, long double, (long double x)); |
| 1898 | # endif |
| 1899 | _GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); |
| 1900 | # endif |
| 1901 | _GL_CXXALIASWARN (sqrtl); |
| 1902 | #elif defined GNULIB_POSIXCHECK |
| 1903 | # undef sqrtl |
| 1904 | # if HAVE_RAW_DECL_SQRTL |
| 1905 | _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " |
| 1906 | "use gnulib module sqrtl for portability"); |
| 1907 | # endif |
| 1908 | #endif |
| 1909 | |
| 1910 | |
| 1911 | #if @GNULIB_TANF@ |
| 1912 | # if !@HAVE_TANF@ |
| 1913 | # undef tanf |
| 1914 | _GL_FUNCDECL_SYS (tanf, float, (float x)); |
| 1915 | # endif |
| 1916 | _GL_CXXALIAS_SYS (tanf, float, (float x)); |
| 1917 | _GL_CXXALIASWARN (tanf); |
| 1918 | #elif defined GNULIB_POSIXCHECK |
| 1919 | # undef tanf |
| 1920 | # if HAVE_RAW_DECL_TANF |
| 1921 | _GL_WARN_ON_USE (tanf, "tanf is unportable - " |
| 1922 | "use gnulib module tanf for portability"); |
| 1923 | # endif |
| 1924 | #endif |
| 1925 | |
| 1926 | #if @GNULIB_TANL@ |
| 1927 | # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@ |
| 1928 | # undef tanl |
| 1929 | _GL_FUNCDECL_SYS (tanl, long double, (long double x)); |
| 1930 | # endif |
| 1931 | _GL_CXXALIAS_SYS (tanl, long double, (long double x)); |
| 1932 | _GL_CXXALIASWARN (tanl); |
| 1933 | #elif defined GNULIB_POSIXCHECK |
| 1934 | # undef tanl |
| 1935 | # if HAVE_RAW_DECL_TANL |
| 1936 | _GL_WARN_ON_USE (tanl, "tanl is unportable - " |
| 1937 | "use gnulib module tanl for portability"); |
| 1938 | # endif |
| 1939 | #endif |
| 1940 | |
| 1941 | |
| 1942 | #if @GNULIB_TANHF@ |
| 1943 | # if !@HAVE_TANHF@ |
| 1944 | # undef tanhf |
| 1945 | _GL_FUNCDECL_SYS (tanhf, float, (float x)); |
| 1946 | # endif |
| 1947 | _GL_CXXALIAS_SYS (tanhf, float, (float x)); |
| 1948 | _GL_CXXALIASWARN (tanhf); |
| 1949 | #elif defined GNULIB_POSIXCHECK |
| 1950 | # undef tanhf |
| 1951 | # if HAVE_RAW_DECL_TANHF |
| 1952 | _GL_WARN_ON_USE (tanhf, "tanhf is unportable - " |
| 1953 | "use gnulib module tanhf for portability"); |
| 1954 | # endif |
| 1955 | #endif |
| 1956 | |
| 1957 | |
| 1958 | #if @GNULIB_TRUNCF@ |
| 1959 | # if @REPLACE_TRUNCF@ |
| 1960 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1961 | # define truncf rpl_truncf |
| 1962 | # endif |
| 1963 | _GL_FUNCDECL_RPL (truncf, float, (float x)); |
| 1964 | _GL_CXXALIAS_RPL (truncf, float, (float x)); |
| 1965 | # else |
| 1966 | # if !@HAVE_DECL_TRUNCF@ |
| 1967 | _GL_FUNCDECL_SYS (truncf, float, (float x)); |
| 1968 | # endif |
| 1969 | _GL_CXXALIAS_SYS (truncf, float, (float x)); |
| 1970 | # endif |
| 1971 | _GL_CXXALIASWARN (truncf); |
| 1972 | #elif defined GNULIB_POSIXCHECK |
| 1973 | # undef truncf |
| 1974 | # if HAVE_RAW_DECL_TRUNCF |
| 1975 | _GL_WARN_ON_USE (truncf, "truncf is unportable - " |
| 1976 | "use gnulib module truncf for portability"); |
| 1977 | # endif |
| 1978 | #endif |
| 1979 | |
| 1980 | #if @GNULIB_TRUNC@ |
| 1981 | # if @REPLACE_TRUNC@ |
| 1982 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1983 | # define trunc rpl_trunc |
| 1984 | # endif |
| 1985 | _GL_FUNCDECL_RPL (trunc, double, (double x)); |
| 1986 | _GL_CXXALIAS_RPL (trunc, double, (double x)); |
| 1987 | # else |
| 1988 | # if !@HAVE_DECL_TRUNC@ |
| 1989 | _GL_FUNCDECL_SYS (trunc, double, (double x)); |
| 1990 | # endif |
| 1991 | _GL_CXXALIAS_SYS (trunc, double, (double x)); |
| 1992 | # endif |
| 1993 | _GL_CXXALIASWARN (trunc); |
| 1994 | #elif defined GNULIB_POSIXCHECK |
| 1995 | # undef trunc |
| 1996 | # if HAVE_RAW_DECL_TRUNC |
| 1997 | _GL_WARN_ON_USE (trunc, "trunc is unportable - " |
| 1998 | "use gnulib module trunc for portability"); |
| 1999 | # endif |
| 2000 | #endif |
| 2001 | |
| 2002 | #if @GNULIB_TRUNCL@ |
| 2003 | # if @REPLACE_TRUNCL@ |
| 2004 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 2005 | # undef truncl |
| 2006 | # define truncl rpl_truncl |
| 2007 | # endif |
| 2008 | _GL_FUNCDECL_RPL (truncl, long double, (long double x)); |
| 2009 | _GL_CXXALIAS_RPL (truncl, long double, (long double x)); |
| 2010 | # else |
| 2011 | # if !@HAVE_DECL_TRUNCL@ |
| 2012 | _GL_FUNCDECL_SYS (truncl, long double, (long double x)); |
| 2013 | # endif |
| 2014 | _GL_CXXALIAS_SYS (truncl, long double, (long double x)); |
| 2015 | # endif |
| 2016 | _GL_CXXALIASWARN (truncl); |
| 2017 | #elif defined GNULIB_POSIXCHECK |
| 2018 | # undef truncl |
| 2019 | # if HAVE_RAW_DECL_TRUNCL |
| 2020 | _GL_WARN_ON_USE (truncl, "truncl is unportable - " |
| 2021 | "use gnulib module truncl for portability"); |
| 2022 | # endif |
| 2023 | #endif |
| 2024 | |
| 2025 | |
| 2026 | /* Definitions of function-like macros come here, after the function |
| 2027 | declarations. */ |
| 2028 | |
| 2029 | |
| 2030 | #if @GNULIB_ISFINITE@ |
| 2031 | # if @REPLACE_ISFINITE@ |
| 2032 | _GL_EXTERN_C int gl_isfinitef (float x); |
| 2033 | _GL_EXTERN_C int gl_isfinited (double x); |
| 2034 | _GL_EXTERN_C int gl_isfinitel (long double x); |
| 2035 | # undef isfinite |
| 2036 | # define isfinite(x) \ |
| 2037 | (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ |
| 2038 | sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ |
| 2039 | gl_isfinitef (x)) |
| 2040 | # endif |
| 2041 | # ifdef __cplusplus |
| 2042 | # ifdef isfinite |
| 2043 | _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite) |
| 2044 | # undef isfinite |
| 2045 | _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite) |
| 2046 | # endif |
| 2047 | # endif |
| 2048 | #elif defined GNULIB_POSIXCHECK |
| 2049 | # if defined isfinite |
| 2050 | _GL_WARN_REAL_FLOATING_DECL (isfinite); |
| 2051 | # undef isfinite |
| 2052 | # define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x) |
| 2053 | # endif |
| 2054 | #endif |
| 2055 | |
| 2056 | |
| 2057 | #if @GNULIB_ISINF@ |
| 2058 | # if @REPLACE_ISINF@ |
| 2059 | _GL_EXTERN_C int gl_isinff (float x); |
| 2060 | _GL_EXTERN_C int gl_isinfd (double x); |
| 2061 | _GL_EXTERN_C int gl_isinfl (long double x); |
| 2062 | # undef isinf |
| 2063 | # define isinf(x) \ |
| 2064 | (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ |
| 2065 | sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ |
| 2066 | gl_isinff (x)) |
| 2067 | # endif |
| 2068 | # ifdef __cplusplus |
| 2069 | # ifdef isinf |
| 2070 | _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf) |
| 2071 | # undef isinf |
| 2072 | _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf) |
| 2073 | # endif |
| 2074 | # endif |
| 2075 | #elif defined GNULIB_POSIXCHECK |
| 2076 | # if defined isinf |
| 2077 | _GL_WARN_REAL_FLOATING_DECL (isinf); |
| 2078 | # undef isinf |
| 2079 | # define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x) |
| 2080 | # endif |
| 2081 | #endif |
| 2082 | |
| 2083 | |
| 2084 | #if @GNULIB_ISNANF@ |
| 2085 | /* Test for NaN for 'float' numbers. */ |
| 2086 | # if @HAVE_ISNANF@ |
| 2087 | /* The original <math.h> included above provides a declaration of isnan macro |
| 2088 | or (older) isnanf function. */ |
| 2089 | # if __GNUC__ >= 4 |
| 2090 | /* GCC 4.0 and newer provides three built-ins for isnan. */ |
| 2091 | # undef isnanf |
| 2092 | # define isnanf(x) __builtin_isnanf ((float)(x)) |
| 2093 | # elif defined isnan |
| 2094 | # undef isnanf |
| 2095 | # define isnanf(x) isnan ((float)(x)) |
| 2096 | # endif |
| 2097 | # else |
| 2098 | /* Test whether X is a NaN. */ |
| 2099 | # undef isnanf |
| 2100 | # define isnanf rpl_isnanf |
| 2101 | _GL_EXTERN_C int isnanf (float x); |
| 2102 | # endif |
| 2103 | #endif |
| 2104 | |
| 2105 | #if @GNULIB_ISNAND@ |
| 2106 | /* Test for NaN for 'double' numbers. |
| 2107 | This function is a gnulib extension, unlike isnan() which applied only |
| 2108 | to 'double' numbers earlier but now is a type-generic macro. */ |
| 2109 | # if @HAVE_ISNAND@ |
| 2110 | /* The original <math.h> included above provides a declaration of isnan |
| 2111 | macro. */ |
| 2112 | # if __GNUC__ >= 4 |
| 2113 | /* GCC 4.0 and newer provides three built-ins for isnan. */ |
| 2114 | # undef isnand |
| 2115 | # define isnand(x) __builtin_isnan ((double)(x)) |
| 2116 | # else |
| 2117 | # undef isnand |
| 2118 | # define isnand(x) isnan ((double)(x)) |
| 2119 | # endif |
| 2120 | # else |
| 2121 | /* Test whether X is a NaN. */ |
| 2122 | # undef isnand |
| 2123 | # define isnand rpl_isnand |
| 2124 | _GL_EXTERN_C int isnand (double x); |
| 2125 | # endif |
| 2126 | #endif |
| 2127 | |
| 2128 | #if @GNULIB_ISNANL@ |
| 2129 | /* Test for NaN for 'long double' numbers. */ |
| 2130 | # if @HAVE_ISNANL@ |
| 2131 | /* The original <math.h> included above provides a declaration of isnan |
| 2132 | macro or (older) isnanl function. */ |
| 2133 | # if __GNUC__ >= 4 |
| 2134 | /* GCC 4.0 and newer provides three built-ins for isnan. */ |
| 2135 | # undef isnanl |
| 2136 | # define isnanl(x) __builtin_isnanl ((long double)(x)) |
| 2137 | # elif defined isnan |
| 2138 | # undef isnanl |
| 2139 | # define isnanl(x) isnan ((long double)(x)) |
| 2140 | # endif |
| 2141 | # else |
| 2142 | /* Test whether X is a NaN. */ |
| 2143 | # undef isnanl |
| 2144 | # define isnanl rpl_isnanl |
| 2145 | _GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; |
| 2146 | # endif |
| 2147 | #endif |
| 2148 | |
| 2149 | /* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */ |
| 2150 | #if @GNULIB_ISNAN@ |
| 2151 | # if @REPLACE_ISNAN@ |
| 2152 | /* We can't just use the isnanf macro (e.g.) as exposed by |
| 2153 | isnanf.h (e.g.) here, because those may end up being macros |
| 2154 | that recursively expand back to isnan. So use the gnulib |
| 2155 | replacements for them directly. */ |
| 2156 | # if @HAVE_ISNANF@ && __GNUC__ >= 4 |
| 2157 | # define gl_isnan_f(x) __builtin_isnanf ((float)(x)) |
| 2158 | # else |
| 2159 | _GL_EXTERN_C int rpl_isnanf (float x); |
| 2160 | # define gl_isnan_f(x) rpl_isnanf (x) |
| 2161 | # endif |
| 2162 | # if @HAVE_ISNAND@ && __GNUC__ >= 4 |
| 2163 | # define gl_isnan_d(x) __builtin_isnan ((double)(x)) |
| 2164 | # else |
| 2165 | _GL_EXTERN_C int rpl_isnand (double x); |
| 2166 | # define gl_isnan_d(x) rpl_isnand (x) |
| 2167 | # endif |
| 2168 | # if @HAVE_ISNANL@ && __GNUC__ >= 4 |
| 2169 | # define gl_isnan_l(x) __builtin_isnanl ((long double)(x)) |
| 2170 | # else |
| 2171 | _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; |
| 2172 | # define gl_isnan_l(x) rpl_isnanl (x) |
| 2173 | # endif |
| 2174 | # undef isnan |
| 2175 | # define isnan(x) \ |
| 2176 | (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ |
| 2177 | sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ |
| 2178 | gl_isnan_f (x)) |
| 2179 | # elif __GNUC__ >= 4 |
| 2180 | # undef isnan |
| 2181 | # define isnan(x) \ |
| 2182 | (sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \ |
| 2183 | sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ |
| 2184 | __builtin_isnanf ((float)(x))) |
| 2185 | # endif |
| 2186 | # ifdef __cplusplus |
| 2187 | # ifdef isnan |
| 2188 | _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) |
| 2189 | # undef isnan |
| 2190 | _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan) |
| 2191 | # endif |
| 2192 | # else |
| 2193 | /* Ensure isnan is a macro. */ |
| 2194 | # ifndef isnan |
| 2195 | # define isnan isnan |
| 2196 | # endif |
| 2197 | # endif |
| 2198 | #elif defined GNULIB_POSIXCHECK |
| 2199 | # if defined isnan |
| 2200 | _GL_WARN_REAL_FLOATING_DECL (isnan); |
| 2201 | # undef isnan |
| 2202 | # define isnan(x) _GL_WARN_REAL_FLOATING_IMPL (isnan, x) |
| 2203 | # endif |
| 2204 | #endif |
| 2205 | |
| 2206 | |
| 2207 | #if @GNULIB_SIGNBIT@ |
| 2208 | # if @REPLACE_SIGNBIT_USING_GCC@ |
| 2209 | # undef signbit |
| 2210 | /* GCC 4.0 and newer provides three built-ins for signbit. */ |
| 2211 | # define signbit(x) \ |
| 2212 | (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ |
| 2213 | sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ |
| 2214 | __builtin_signbitf (x)) |
| 2215 | # endif |
| 2216 | # if @REPLACE_SIGNBIT@ |
| 2217 | # undef signbit |
| 2218 | _GL_EXTERN_C int gl_signbitf (float arg); |
| 2219 | _GL_EXTERN_C int gl_signbitd (double arg); |
| 2220 | _GL_EXTERN_C int gl_signbitl (long double arg); |
| 2221 | # if __GNUC__ >= 2 && !defined __STRICT_ANSI__ |
| 2222 | # define _GL_NUM_UINT_WORDS(type) \ |
| 2223 | ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) |
| 2224 | # if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf |
| 2225 | # define gl_signbitf_OPTIMIZED_MACRO |
| 2226 | # define gl_signbitf(arg) \ |
| 2227 | ({ union { float _value; \ |
| 2228 | unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \ |
| 2229 | } _m; \ |
| 2230 | _m._value = (arg); \ |
| 2231 | (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ |
| 2232 | }) |
| 2233 | # endif |
| 2234 | # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd |
| 2235 | # define gl_signbitd_OPTIMIZED_MACRO |
| 2236 | # define gl_signbitd(arg) \ |
| 2237 | ({ union { double _value; \ |
| 2238 | unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \ |
| 2239 | } _m; \ |
| 2240 | _m._value = (arg); \ |
| 2241 | (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ |
| 2242 | }) |
| 2243 | # endif |
| 2244 | # if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl |
| 2245 | # define gl_signbitl_OPTIMIZED_MACRO |
| 2246 | # define gl_signbitl(arg) \ |
| 2247 | ({ union { long double _value; \ |
| 2248 | unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \ |
| 2249 | } _m; \ |
| 2250 | _m._value = (arg); \ |
| 2251 | (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ |
| 2252 | }) |
| 2253 | # endif |
| 2254 | # endif |
| 2255 | # define signbit(x) \ |
| 2256 | (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ |
| 2257 | sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ |
| 2258 | gl_signbitf (x)) |
| 2259 | # endif |
| 2260 | # ifdef __cplusplus |
| 2261 | # ifdef signbit |
| 2262 | _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit) |
| 2263 | # undef signbit |
| 2264 | _GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit) |
| 2265 | # endif |
| 2266 | # endif |
| 2267 | #elif defined GNULIB_POSIXCHECK |
| 2268 | # if defined signbit |
| 2269 | _GL_WARN_REAL_FLOATING_DECL (signbit); |
| 2270 | # undef signbit |
| 2271 | # define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x) |
| 2272 | # endif |
| 2273 | #endif |
| 2274 | |
| 2275 | _GL_INLINE_HEADER_END |
| 2276 | |
| 2277 | #endif /* _@GUARD_PREFIX@_MATH_H */ |
| 2278 | #endif /* _@GUARD_PREFIX@_MATH_H */ |