*/
#$d_bzero HAS_BZERO /**/
+/* HAS_CBRT:
+ * This symbol, if defined, indicates that the cbrt() (cube root)
+ * function is available.
+ */
+#$d_cbrt HAS_CBRT /**/
+
/* HAS_CHOWN:
* This symbol, if defined, indicates that the chown routine is
* available.
*/
#$d_locconv HAS_LOCALECONV /**/
-/* HAS_LC_MONETARY_2008:
- * This symbol, if defined, indicates that the localeconv routine is
- * available and has the additional members added in POSIX 1003.1-2008.
- */
-#$d_lc_monetary_2008 HAS_LC_MONETARY_2008 /**/
-
/* HAS_LOCKF:
* This symbol, if defined, indicates that the lockf routine is
* available to do file locking.
*/
#$d_readlink HAS_READLINK /**/
+/* HAS_REGCOMP:
+ * This symbol, if defined, indicates that the regcomp() routine is
+ * available to do some regular patern matching (usually on POSIX.2
+ * conforming systems).
+ */
+#$d_regcomp HAS_REGCOMP /* POSIX.2 */
+
/* HAS_RENAME:
* This symbol, if defined, indicates that the rename routine is available
* to rename files. Otherwise you should do the unlink(), link(), unlink()
*/
#$d_setsid HAS_SETSID /**/
+/* HAS_STAT:
+ * This symbol, if defined, indicates that the stat routine is
+ * available to get file status.
+ */
+#$d_stat HAS_STAT /**/
+
/* HAS_STRCHR:
* This symbol is defined to indicate that the strchr()/strrchr()
* functions are available for string searching. If not, try the
/* LONG_DOUBLESIZE:
* This symbol contains the size of a long double, so that the
* C preprocessor can make decisions based on it. It is only
- * defined if the system supports long doubles.
+ * defined if the system supports long doubles. Note that this
+ * is sizeof(long double), which may include unused bytes.
*/
/* HAS_LDEXPL:
* This symbol, if defined, indicates that the ldexpl routine is
*/
#define DOUBLESIZE $doublesize /**/
-/* DOUBLEKIND:
- * DOUBLEKIND will be one of
- * DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN
- * DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN
- * DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN
- * DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN
- * DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN
- * DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN
- * DOUBLE_IS_UNKNOWN_FORMAT
- */
-#define DOUBLEKIND $doublekind /**/
-#define DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN 1
-#define DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN 2
-#define DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN 3
-#define DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN 4
-#define DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN 5
-#define DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN 6
-#define DOUBLE_IS_UNKNOWN_FORMAT -1
-
/* EBCDIC:
* This symbol, if defined, indicates that this system uses
* EBCDIC encoding.
#$d_pwgecos PWGECOS /**/
#$d_pwpasswd PWPASSWD /**/
-/* I_QUADMATH:
- * This symbol, if defined, indicates to the C program that it should
- * include <quadmath.h>.
- */
-#$i_quadmath I_QUADMATH /**/
-
/* I_SYS_ACCESS:
* This symbol, if defined, indicates to the C program that it should
* include <sys/access.h>.
*/
#$d_aintl HAS_AINTL /**/
+/* HAS_ASINH:
+ * This symbol, if defined, indicates that the asinh routine is
+ * available to do the inverse hyperbolic sine function.
+ */
+#$d_asinh HAS_ASINH /**/
+
+/* HAS_ATANH:
+ * This symbol, if defined, indicates that the atanh routine is
+ * available to do the inverse hyperbolic tangent function.
+ */
+#$d_atanh HAS_ATANH /**/
+
/* HAS_BUILTIN_CHOOSE_EXPR:
* Can we handle GCC builtin for compile-time ternary-like expressions
*/
*/
#$d_cmsghdr_s HAS_STRUCT_CMSGHDR /**/
+/* HAS_COPYSIGN:
+ * This symbol, if defined, indicates that the copysign routine is
+ * available to do the copysign function.
+ */
+#$d_copysign HAS_COPYSIGN /**/
+
/* HAS_COPYSIGNL:
* This symbol, if defined, indicates that the copysignl routine is
* available. If aintl is also present we can emulate modfl.
*/
#$d_dlsymun DLSYM_NEEDS_UNDERSCORE /**/
+/* HAS_ERF:
+ * This symbol, if defined, indicates that the erf routine is
+ * available to do the error function.
+ */
+#$d_erf HAS_ERF /**/
+
+/* HAS_ERFC:
+ * This symbol, if defined, indicates that the erfc routine is
+ * available to do the complementary error function.
+ */
+#$d_erfc HAS_ERFC /**/
+
+/* HAS_EXP2:
+ * This symbol, if defined, indicates that the exp2 routine is
+ * available to do the 2**x function.
+ */
+#$d_exp2 HAS_EXP2 /**/
+
+/* HAS_EXPM1:
+ * This symbol, if defined, indicates that the expm1 routine is
+ * available to do the exp(x) - 1 when x is near 1 function.
+ */
+#$d_expm1 HAS_EXPM1 /**/
+
/* HAS_FAST_STDIO:
* This symbol, if defined, indicates that the "fast stdio"
* is available to manipulate the stdio buffers directly.
*/
#$d_fcntl_can_lock FCNTL_CAN_LOCK /**/
+/* HAS_FDIM:
+ * This symbol, if defined, indicates that the fdim routine is
+ * available to do the positive difference function.
+ */
+#$d_fdim HAS_FDIM /**/
+
/* HAS_FEGETROUND:
* This symbol, if defined, indicates that the fegetround routine is
* available to return the macro corresponding to the current rounding
*/
#$d_flockproto HAS_FLOCK_PROTO /**/
+/* HAS_FMA:
+ * This symbol, if defined, indicates that the fma routine is
+ * available to do the multiply-add function.
+ */
+#$d_fma HAS_FMA /**/
+
+/* HAS_FMAX:
+ * This symbol, if defined, indicates that the fmax routine is
+ * available to do the maximum function.
+ */
+#$d_fmax HAS_FMAX /**/
+
+/* HAS_FMIN:
+ * This symbol, if defined, indicates that the fmin routine is
+ * available to do the minimum function.
+ */
+#$d_fmin HAS_FMIN /**/
+
/* HAS_FP_CLASS:
* This symbol, if defined, indicates that the fp_class routine is
* available to classify doubles. Available for example in Digital UNIX.
*/
#$d_hasmntopt HAS_HASMNTOPT /**/
+/* HAS_HYPOT:
+ * This symbol, if defined, indicates that the hypot routine is
+ * available to do the hypotenuse function.
+ */
+#$d_hypot HAS_HYPOT /**/
+
+/* HAS_ILOGB:
+ * This symbol, if defined, indicates that the ilogb routine is
+ * available to get integer exponent of a floating-point value.
+ */
+#$d_ilogb HAS_ILOGB /**/
+
/* HAS_ILOGBL:
* This symbol, if defined, indicates that the ilogbl routine is
* available. If scalbnl is also present we can emulate frexpl.
*/
#$d_isinfl HAS_ISINFL /**/
+/* HAS_ISLESS:
+ * This symbol, if defined, indicates that the isless routine is
+ * available to do the isless function.
+ */
+#$d_isless HAS_ISLESS /**/
+
/* HAS_ISNAN:
* This symbol, if defined, indicates that the isnan routine is
* available to check whether a double is a NaN.
*/
#$d_isnanl HAS_ISNANL /**/
+/* HAS_ISNORMAL:
+ * This symbol, if defined, indicates that the isnormal routine is
+ * available to check whether a double is normal (non-zero normalized).
+ */
+#$d_isnormal HAS_ISNORMAL /**/
+
/* HAS_J0:
* This symbol, if defined, indicates to the C program that the
* j0() function is available for Bessel functions of the first
#$d_j0 HAS_J0 /**/
#$d_j0l HAS_J0L /**/
+/* HAS_LC_MONETARY_2008:
+ * This symbol, if defined, indicates that the localeconv routine is
+ * available and has the additional members added in POSIX 1003.1-2008.
+ */
+#$d_lc_monetary_2008 HAS_LC_MONETARY_2008 /**/
+
/* HAS_LDBL_DIG:
* This symbol, if defined, indicates that this system's <float.h>
* or <limits.h> defines the symbol LDBL_DIG, which is the number
*/
#$d_ldbl_dig HAS_LDBL_DIG /* */
+/* HAS_LGAMMA:
+ * This symbol, if defined, indicates that the lgamma routine is
+ * available to do the log gamma function. See also HAS_TGAMMA and
+ * HAS_LGAMMA_R.
+ */
+#$d_lgamma HAS_LGAMMA /**/
+
+/* HAS_LGAMMA_R:
+ * This symbol, if defined, indicates that the lgamma_r routine is
+ * available to do the log gamma function without using the global
+ * signgam variable.
+ */
+#$d_lgamma_r HAS_LGAMMA_R /**/
+
/* LIBM_LIB_VERSION:
* This symbol, if defined, indicates that libm exports _LIB_VERSION
* and that math.h defines the enum to manipulate it.
*/
#$d_libm_lib_version LIBM_LIB_VERSION /**/
+/* HAS_LLRINT:
+ * This symbol, if defined, indicates that the llrint routine is
+ * available to return the closest long long value according to
+ * the current rounding mode.
+ */
+#$d_llrint HAS_LLRINT /**/
+
+/* HAS_LLRINTL:
+ * This symbol, if defined, indicates that the llrintl routine is
+ * available to return the closest long long value of the long double
+ * argument according to the current rounding mode.
+ */
+#$d_llrintl HAS_LLRINTL /**/
+
+/* HAS_LLROUND:
+ * This symbol, if defined, indicates that the llround routine is
+ * available to return the nearest long long value.
+ */
+#$d_llround HAS_LLROUND /**/
+
+/* HAS_LLROUNDL:
+ * This symbol, if defined, indicates that the llroundl routine is
+ * available to return the nearest long long value away from zero of
+ * the long double argument value.
+ */
+#$d_llroundl HAS_LLROUNDL /**/
+
+/* HAS_LOG1P:
+ * This symbol, if defined, indicates that the log1p routine is
+ * available to do the logarithm of 1 plus argument function.
+ */
+#$d_log1p HAS_LOG1P /**/
+
+/* HAS_LOG2:
+ * This symbol, if defined, indicates that the log2 routine is
+ * available to do the log2 function.
+ */
+#$d_log2 HAS_LOG2 /**/
+
+/* HAS_LOGB:
+ * This symbol, if defined, indicates that the logb routine is
+ * available to do the logb function.
+ */
+#$d_logb HAS_LOGB /**/
+
+/* HAS_LRINT:
+ * This symbol, if defined, indicates that the lrint routine is
+ * available to return the closest integral value according to
+ * the current rounding mode.
+ */
+#$d_lrint HAS_LRINT /**/
+
+/* HAS_LRINTL:
+ * This symbol, if defined, indicates that the lrintl routine is
+ * available to return the closest integral value of the long double
+ * argument according to the current rounding mode.
+ */
+#$d_lrintl HAS_LRINTL /**/
+
+/* HAS_LROUND:
+ * This symbol, if defined, indicates that the lround routine is
+ * available to return the nearest integral value.
+ */
+#$d_lround HAS_LROUND /**/
+
+/* HAS_LROUNDL:
+ * This symbol, if defined, indicates that the lroundl routine is
+ * available to return the nearest integral value away from zero of
+ * the long double argument value.
+ */
+#$d_lroundl HAS_LROUNDL /**/
+
/* HAS_MADVISE:
* This symbol, if defined, indicates that the madvise system call is
* available to map a file into memory.
*/
#$d_msghdr_s HAS_STRUCT_MSGHDR /**/
+/* HAS_NAN:
+ * This symbol, if defined, indicates that the nan routine is
+ * available to generate NaN.
+ */
+#$d_nan HAS_NAN /**/
+
+/* HAS_NEARBYINT:
+ * This symbol, if defined, indicates that the nearbyint routine is
+ * available to return the integral value closest to (according to
+ * the current rounding mode) to x.
+ */
+#$d_nearbyint HAS_NEARBYINT /**/
+
+/* HAS_NEXTAFTER:
+ * This symbol, if defined, indicates that the nextafter routine is
+ * available to return the next machine representable double from
+ * x in direction y.
+ */
+#$d_nextafter HAS_NEXTAFTER /**/
+
+/* HAS_NEXTTOWARD:
+ * This symbol, if defined, indicates that the nexttoward routine is
+ * available to return the next machine representable long double from
+ * x in direction y.
+ */
+#$d_nexttoward HAS_NEXTTOWARD /**/
+
/* HAS_NL_LANGINFO:
* This symbol, if defined, indicates that the nl_langinfo routine is
* available to return local data. You will also need <langinfo.h>
*/
#$d_recvmsg HAS_RECVMSG /**/
+/* HAS_REMAINDER:
+ * This symbol, if defined, indicates that the remainder routine is
+ * available to return the floating-point remainder.
+ */
+#$d_remainder HAS_REMAINDER /**/
+
+/* HAS_REMQUO:
+ * This symbol, if defined, indicates that the remquo routine is
+ * available to return the remainder and part of quotient.
+ */
+#$d_remquo HAS_REMQUO /**/
+
+/* HAS_RINT:
+ * This symbol, if defined, indicates that the rint routine is
+ * available to return the nearest integral value to x as double
+ * using the current rounding mode.
+ */
+#$d_rint HAS_RINT /**/
+
+/* HAS_ROUND:
+ * This symbol, if defined, indicates that the round routine is
+ * available to round to nearest integer, away from zero.
+ */
+#$d_round HAS_ROUND /**/
+
/* HAS_SBRK_PROTO:
* This symbol, if defined, indicates that the system provides
* a prototype for the sbrk() function. Otherwise, it is up
*/
#$d_sbrkproto HAS_SBRK_PROTO /**/
+/* HAS_SCALBN:
+ * This symbol, if defined, indicates that the scalbn routine is
+ * available to multiply floating-point number by integral power
+ * of radix.
+ */
+#$d_scalbn HAS_SCALBN /**/
+
/* HAS_SCALBNL:
* This symbol, if defined, indicates that the scalbnl routine is
* available. If ilogbl is also present we can emulate frexpl.
*/
#$d_telldirproto HAS_TELLDIR_PROTO /**/
+/* HAS_TGAMMA:
+ * This symbol, if defined, indicates that the tgamma routine is
+ * available to do the gamma function. See also HAS_LGAMMA.
+ */
+#$d_tgamma HAS_TGAMMA /**/
+
/* HAS_CTIME64:
* This symbol, if defined, indicates that the ctime64 () routine is
* available to do the 64bit variant of ctime ()
*/
#$d_timegm HAS_TIMEGM /**/
+/* HAS_TRUNC:
+ * This symbol, if defined, indicates that the trunc routine is
+ * available to round doubles towards zero.
+ */
+#$d_trunc HAS_TRUNC /**/
+
/* HAS_TRUNCL:
* This symbol, if defined, indicates that the truncl routine is
* available. If copysignl is also present we can emulate modfl.
*/
#$i_prot I_PROT /**/
+/* I_QUADMATH:
+ * This symbol, if defined, indicates that <quadmath.h> exists and
+ * should be included.
+ */
+#$i_quadmath I_QUADMATH /**/
+
/* I_SHADOW:
* This symbol, if defined, indicates that <shadow.h> exists and
* should be included.
* This symbol, if defined, contains the string used by stdio to
* format long doubles (format 'f') for input.
*/
+/* DOUBLEKIND:
+ * DOUBLEKIND will be one of
+ * DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN
+ * DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN
+ * DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN
+ * DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN
+ * DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN
+ * DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN
+ * DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_LE_BE
+ * DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_BE_LE
+ * DOUBLE_IS_UNKNOWN_FORMAT
+ */
+#define DOUBLEKIND $doublekind /**/
+#define DOUBLE_IS_IEEE_754_32_BIT_LITTLE_ENDIAN 1
+#define DOUBLE_IS_IEEE_754_32_BIT_BIG_ENDIAN 2
+#define DOUBLE_IS_IEEE_754_64_BIT_LITTLE_ENDIAN 3
+#define DOUBLE_IS_IEEE_754_64_BIT_BIG_ENDIAN 4
+#define DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN 5
+#define DOUBLE_IS_IEEE_754_128_BIT_BIG_ENDIAN 6
+#define DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_LE_BE 7
+#define DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_BE_LE 8
+#define DOUBLE_IS_UNKNOWN_FORMAT -1
#$d_PRIfldbl PERL_PRIfldbl $sPRIfldbl /**/
#$d_PRIgldbl PERL_PRIgldbl $sPRIgldbl /**/
#$d_PRIeldbl PERL_PRIeldbl $sPRIeldbl /**/
*/
/* NVSIZE:
* This symbol contains the sizeof(NV).
+ * Note that some floating point formats have unused bytes.
+ * The most notable example is the x86* 80-bit extended precision
+ * which comes in byte sizes of 12 and 16 (for 32 and 64 bit
+ * platforms, respectively), but which only uses 10 bytes.
+ * Perl compiled with -Duselongdouble on x86* is like this.
*/
/* NV_PRESERVES_UV:
* This symbol, if defined, indicates that a variable of type NVTYPE
#$uselongdouble USE_LONG_DOUBLE /**/
#endif
-/* USE_QUADMATH:
- * This symbol, if defined, indicates that the quadmath library should
- * be used when available.
- */
-#ifndef USE_QUADMATH
-#$usequadmath USE_QUADMATH /**/
-#endif
-
/* USE_MORE_BITS:
* This symbol, if defined, indicates that 64-bit interfaces and
* long doubles should be used when available.
#$useperlio USE_PERLIO /**/
#endif
+/* USE_QUADMATH:
+ * This symbol, if defined, indicates that the quadmath library should
+ * be used when available.
+ */
+#ifndef USE_QUADMATH
+#$usequadmath USE_QUADMATH /**/
+#endif
+
/* USE_SOCKS:
* This symbol, if defined, indicates that Perl should
* be built to use socks.
https://perl5.git.perl.org / perl5.git / blobdiff