diff options
Diffstat (limited to 'ext/POSIX/POSIX.xs')
| -rw-r--r-- | ext/POSIX/POSIX.xs | 371 |
1 files changed, 235 insertions, 136 deletions
diff --git a/ext/POSIX/POSIX.xs b/ext/POSIX/POSIX.xs index 3a6e0642da..d02be9739e 100644 --- a/ext/POSIX/POSIX.xs +++ b/ext/POSIX/POSIX.xs @@ -77,20 +77,21 @@ */ -/* XXX The truthiness of acosh() is a gating proxy for all of the C99 math. +/* XXX Add ldiv(), lldiv()? It's C99, but from stdlib.h, not math.h */ + +/* XXX The truthiness of acosh() is the canary proxy for all of the C99 math. * This is very likely wrong, especially in non-UNIX lands like Win32 - * and VMS. For Win32 we later do some redefines for these interfaces. */ + * and VMS. For Win32 we later do some undefines for these interfaces. */ -#if defined(HAS_C99) && defined(HAS_ACOSH) +#ifdef HAS_ACOSH # if defined(USE_LONG_DOUBLE) && defined(HAS_ILOGBL) /* There's already a symbol for ilogbl, we will use its truthiness - * as a gating proxy for all the *l variants being defined. */ + * as the canary for all the *l variants being defined. */ # define c99_acosh acoshl # define c99_asinh asinhl # define c99_atanh atanhl # define c99_cbrt cbrtl # define c99_copysign copysignl -# define c99_cosh coshl # define c99_erf erfl # define c99_erfc erfcl # define c99_exp2 exp2l @@ -119,9 +120,9 @@ # define c99_rint rintl # define c99_round roundl # define c99_scalbn scalbnl -# define c99_signbit signbitl -# define c99_sinh sinhl -# define c99_tanh tanhl +# ifdef HAS_SIGNBIT /* possibly bad assumption */ +# define c99_signbit signbitl +# endif # define c99_tgamma tgammal # define c99_trunc truncl # else @@ -130,7 +131,6 @@ # define c99_atanh atanh # define c99_cbrt cbrt # define c99_copysign copysign -# define c99_cosh cosh # define c99_erf erf # define c99_erfc erfc # define c99_exp2 exp2 @@ -159,31 +159,26 @@ # define c99_rint rint # define c99_round round # define c99_scalbn scalbn -# define c99_signbit signbit -# define c99_sinh sinh -# define c99_tanh tanh +/* We already define Perl_signbit in perl.h. */ +# ifdef HAS_SIGNBIT +# define c99_signbit signbit +# endif # define c99_tgamma tgamma # define c99_trunc trunc # endif -/* XXX Add ldiv(), lldiv()? It's C99, but from stdlib.h, not math.h */ - /* Check both the Configure symbol and the macro-ness (like C99 promises). */ # if defined(HAS_FPCLASSIFY) && defined(fpclassify) # define c99_fpclassify fpclassify -# else -# define c99_fpclassify not_here("fpclassify") # endif /* Like isnormal(), the isfinite(), isinf(), and isnan() are also C99 and also (sizeof-arg-aware) macros, but they are already well taken care of by Configure et al, and defined in perl.h as Perl_isfinite(), Perl_isinf(), and Perl_isnan(). */ # ifdef isnormal -# define c99_isnormal isnormal -# else -# define c99_isnormal not_here("isnormal") +# define c99_isnormal isnormal # endif -# ifdef isgreater +# ifdef isgreater /* canary for all the C99 is*<cmp>* macros. */ # define c99_isgreater isgreater # define c99_isgreaterequal isgreaterequal # define c99_isless isless @@ -191,78 +186,6 @@ # define c99_islessgreater islessgreater # define c99_isunordered isunordered # endif - -#else -# define c99_acosh(x) not_here("acosh") -# define c99_asinh(x) not_here("asinh") -# define c99_atanh(x) not_here("atanh") -# define c99_cbrt(x) not_here("cbrt") -# define c99_copysign(x,y) not_here("copysign") -# define c99_cosh(x) not_here("cosh") -# define c99_erf(x) not_here("erf") -# define c99_erfc(x) not_here("erfc") -# define c99_exp2(x) not_here("exp2") -# define c99_expm1(x) not_here("expm1") -# define c99_fdim(x,y) not_here("fdim") -# define c99_fma(x,y,z) not_here("fma") -# define c99_fmax(x,y) not_here("fmax") -# define c99_fmin(x,y) not_here("fmin") -# define c99_hypot(x,y) not_here("hypot") -# define c99_lgamma(x) not_here("lgamma") -# define c99_log1p(x) not_here("log1p") -# define c99_log2(x) not_here("log2") -# define c99_logb(x) not_here("logb") -# define c99_lrint(x) not_here("lrint") -# define c99_nan(x) not_here("nan") -# define c99_nearbyint(x) not_here("nearbyint") -# define c99_nextafter(x,y) not_here("nextafter") -# define c99_nexttoward(x,y) not_here("nexttoward") -# define c99_remainder(x,y) not_here("remainder") -# define c99_remquo(x,y) not_here("remquo") -# define c99_rint(x) not_here("rint") -# define c99_round(x) not_here("round") -# define c99_scalbn(x,y) not_here("scalbn") -# define c99_signbit(x) not_here("signbit") -# define c99_sinh(x) not_here("sinh") -# define c99_tanh(x) not_here("tanh") -# define c99_tgamma(x) not_here("tgamma") -# define c99_trunc(x) not_here("trunc") - -# define c99_fpclassify not_here("fpclassify") -# define c99_ilogb not_here("ilogb") -# define c99_isgreater not_here("isgreater") -# define c99_isgreaterequal not_here("isgreaterequal") -# define c99_isless not_here("isless") -# define c99_islessequal not_here("islessequal") -# define c99_islessgreater not_here("islessgreater") -# define c99_isnormal not_here("isnormal") -# define c99_isunordered not_here("isunordered") - -#endif /* #ifdef HAS_C99 */ - -#ifdef HAS_J0 -# if defined(USE_LONG_DOUBLE) && defined(HAS_J0L) -# define bessel_j0 j0l -# define bessel_j1 j1l -# define bessel_jn jnl -# define bessel_y0 y0l -# define bessel_y1 y1l -# define bessel_yn ynl -# else -# define bessel_j0 j0 -# define bessel_j1 j1 -# define bessel_jn jn -# define bessel_y0 y0 -# define bessel_y1 y1 -# define bessel_yn yn -# endif -#else -# define bessel_j0 not_here("j0") -# define bessel_j1 not_here("j1") -# define bessel_jn not_here("jn") -# define bessel_y0 not_here("y0") -# define bessel_y1 not_here("y1") -# define bessel_yn not_here("yn") #endif /* XXX Regarding C99 math.h, Win32 seems to be missing these: @@ -294,36 +217,34 @@ # undef c99_signbit # undef c99_tgamma # undef c99_trunc +#endif -# define c99_exp2(x) not_here("exp2") -# define c99_fdim(x) not_here("fdim") -# define c99_fma(x) not_here("fma") -# define c99_fmax(x) not_here("fmax") -# define c99_fmin(x) not_here("fmin") -# define c99_ilogb(x) not_here("ilogb") -# define c99_lgamma(x) not_here("lgamma") -# define c99_log1p(x) not_here("log1p") -# define c99_log2(x) not_here("log2") -# define c99_lrint(x) not_here("lrint") -# define c99_remquo(x,y) not_here("remquo") -# define c99_rint(x) not_here("rint") -# define c99_signbit(x) not_here("signbit") -# define c99_tgamma(x) not_here("tgamma") -# define c99_trunc(x) not_here("trunc") - -# undef bessel_j0 -# undef bessel_j1 -# undef bessel_j2 -# undef bessel_y0 -# undef bessel_y1 -# undef bessel_y2 - -# define bessel_j0 _j0 -# define bessel_j1 _j1 -# define bessel_jn _jn -# define bessel_y0 _y0 -# define bessel_y1 _y1 -# define bessel_yn _yn +/* The Bessel functions. */ +#ifdef HAS_J0 +# if defined(USE_LONG_DOUBLE) && defined(HAS_J0L) +# define bessel_j0 j0l +# define bessel_j1 j1l +# define bessel_jn jnl +# define bessel_y0 y0l +# define bessel_y1 y1l +# define bessel_yn ynl +# else +# ifdef WIN32 +# define bessel_j0 _j0 +# define bessel_j1 _j1 +# define bessel_jn _jn +# define bessel_y0 _y0 +# define bessel_y1 _y1 +# define bessel_yn _yn +# else +# define bessel_j0 j0 +# define bessel_j1 j1 +# define bessel_jn jn +# define bessel_y0 y0 +# define bessel_y1 y1 +# define bessel_yn yn +# endif +# endif #endif /* XXX Some of the C99 math functions, if missing, could be rather @@ -1409,100 +1330,184 @@ acos(x) CODE: switch (ix) { case 0: - RETVAL = acos(x); + RETVAL = acos(x); /* C89 math */ break; case 1: +#ifdef c99_acosh RETVAL = c99_acosh(x); +#else + not_here("acosh"); +#endif break; case 2: - RETVAL = asin(x); + RETVAL = asin(x); /* C89 math */ break; case 3: +#ifdef c99_asinh RETVAL = c99_asinh(x); +#else + not_here("asinh"); +#endif break; case 4: - RETVAL = atan(x); + RETVAL = atan(x); /* C89 math */ break; case 5: +#ifdef c99_atanh RETVAL = c99_atanh(x); +#else + not_here("atanh"); +#endif break; case 6: +#ifdef c99_cbrt RETVAL = c99_cbrt(x); +#else + not_here("cbrt"); +#endif break; case 7: - RETVAL = ceil(x); + RETVAL = ceil(x); /* C89 math */ break; case 8: - RETVAL = c99_cosh(x); + RETVAL = cosh(x); /* C89 math */ break; case 9: +#ifdef c99_erf RETVAL = c99_erf(x); +#else + not_here("erf"); +#endif break; case 10: - RETVAL = c99_erfc(x); +#ifdef c99_erfc + RETVAL = erfc(x); +#else + not_here("erfc"); +#endif break; case 11: +#ifdef c99_exp2 RETVAL = c99_exp2(x); +#else + not_here("exp2"); +#endif break; case 12: +#ifdef c99_expm1 RETVAL = c99_expm1(x); +#else + not_here("expm1"); +#endif break; case 13: - RETVAL = floor(x); + RETVAL = floor(x); /* C89 math */ break; case 14: +#ifdef bessel_j0 RETVAL = bessel_j0(x); +#else + not_here("bessel_j0"); +#endif break; case 15: +#ifdef bessel_j1 RETVAL = bessel_j1(x); +#else + not_here("bessel_j1"); +#endif break; case 16: /* XXX lgamma_r */ +#ifdef c99_lgamma RETVAL = c99_lgamma(x); +#else + not_here("lgamma"); +#endif break; case 17: - RETVAL = log10(x); + RETVAL = log10(x); /* C89 math */ break; case 18: +#ifdef c99_log1p RETVAL = c99_log1p(x); +#else + not_here("log1p"); +#endif break; case 19: +#ifdef c99_log2 RETVAL = c99_log2(x); +#else + not_here("log2"); +#endif break; case 20: +#ifdef c99_logb RETVAL = c99_logb(x); +#else + not_here("logb"); +#endif break; case 21: +#ifdef c99_nearbyint RETVAL = c99_nearbyint(x); +#else + not_here("nearbyint"); +#endif break; case 22: +#ifdef c99_rint RETVAL = c99_rint(x); +#else + not_here("rint"); +#endif break; case 23: +#ifdef c99_round RETVAL = c99_round(x); +#else + not_here("round"); +#endif break; case 24: - RETVAL = c99_sinh(x); + RETVAL = sinh(x); /* C89 math */ break; case 25: - RETVAL = tan(x); + RETVAL = tan(x); /* C89 math */ break; case 26: - RETVAL = tanh(x); + RETVAL = tanh(x); /* C89 math */ break; case 27: /* XXX tgamma_r */ +#ifdef c99_tgamma RETVAL = c99_tgamma(x); +#else + not_here("tgamma"); +#endif break; case 28: +#ifdef c99_trunc RETVAL = c99_trunc(x); +#else + not_here("trunc"); +#endif break; case 29: +#ifdef bessel_y0 RETVAL = bessel_y0(x); +#else + not_here("bessel_y0"); +#endif break; case 30: default: +#ifdef bessel_y1 RETVAL = bessel_y1(x); +#else + not_here("bessel_y1"); +#endif } OUTPUT: RETVAL @@ -1520,10 +1525,18 @@ fpclassify(x) CODE: switch (ix) { case 0: +#ifdef c99_fpclassify RETVAL = c99_fpclassify(x); +#else + not_here("fpclassify"); +#endif break; case 1: +#ifdef c99_ilogb RETVAL = c99_ilogb(x); +#else + not_here("ilogb"); +#endif break; case 2: RETVAL = Perl_isfinite(x); @@ -1535,11 +1548,17 @@ fpclassify(x) RETVAL = Perl_isnan(x); break; case 5: +#ifdef c99_isnormal RETVAL = c99_isnormal(x); +#else + not_here("isnormal"); +#endif break; case 6: default: - RETVAL = c99_signbit(x); +#ifdef Perl_signbit + RETVAL = Perl_signbit(x); +#endif break; } OUTPUT: @@ -1567,50 +1586,106 @@ copysign(x,y) CODE: switch (ix) { case 0: +#ifdef c99_copysign RETVAL = c99_copysign(x, y); +#else + not_here("copysign"); +#endif break; case 1: +#ifdef c99_fdim RETVAL = c99_fdim(x, y); +#else + not_here("fdim"); +#endif break; case 2: +#ifdef c99_fmax RETVAL = c99_fmax(x, y); +#else + not_here("fmax"); +#endif break; case 3: +#ifdef c99_fmin RETVAL = c99_fmin(x, y); +#else + not_here("fmin"); +#endif break; case 4: - RETVAL = fmod(x, y); + RETVAL = fmod(x, y); /* C89 math */ break; case 5: +#ifdef c99_hypot RETVAL = c99_hypot(x, y); +#else + not_here("hypot"); +#endif break; case 6: +#ifdef c99_isgreater RETVAL = c99_isgreater(x, y); +#else + not_here("isgreater"); +#endif break; case 7: +#ifdef c99_isgreaterequal RETVAL = c99_isgreaterequal(x, y); +#else + not_here("isgreaterequal"); +#endif break; case 8: +#ifdef c99_isless RETVAL = c99_isless(x, y); +#else + not_here("isless"); +#endif break; case 9: +#ifdef c99_islessequal RETVAL = c99_islessequal(x, y); +#else + not_here("islessequal"); +#endif break; case 10: +#ifdef c99_islessgreater RETVAL = c99_islessgreater(x, y); +#else + not_here("islessgreater"); +#endif break; case 11: +#ifdef c99_isunordered RETVAL = c99_isunordered(x, y); +#else + not_here("isunordered"); +#endif break; case 12: +#ifdef c99_nextafter RETVAL = c99_nextafter(x, y); +#else + not_here("nextafter"); +#endif break; case 13: +#ifdef c99_nexttoward RETVAL = c99_nexttoward(x, y); +#else + not_here("nexttoward"); +#endif break; case 14: default: +#ifdef c99_remainder RETVAL = c99_remainder(x, y); +#else + not_here("remainder"); +#endif break; } OUTPUT: @@ -1622,7 +1697,7 @@ frexp(x) PPCODE: int expvar; /* (We already know stack is long enough.) */ - PUSHs(sv_2mortal(newSVnv(frexp(x,&expvar)))); + PUSHs(sv_2mortal(newSVnv(Perl_frexp(x,&expvar)))); /* C89 math */ PUSHs(sv_2mortal(newSViv(expvar))); NV @@ -1636,7 +1711,7 @@ modf(x) PPCODE: NV intvar; /* (We already know stack is long enough.) */ - PUSHs(sv_2mortal(newSVnv(Perl_modf(x,&intvar)))); + PUSHs(sv_2mortal(newSVnv(Perl_modf(x,&intvar)))); /* C89 math */ PUSHs(sv_2mortal(newSVnv(intvar))); void @@ -1644,16 +1719,24 @@ remquo(x,y) NV x NV y PPCODE: +#ifdef c99_remquo int intvar; PUSHs(sv_2mortal(newSVnv(c99_remquo(x,y,&intvar)))); PUSHs(sv_2mortal(newSVnv(intvar))); +#else + not_here("remquo"); +#endif NV scalbn(x,y) NV x IV y CODE: +#ifdef c99_scalbn RETVAL = c99_scalbn(x, y); +#else + not_here("scalbn"); +#endif OUTPUT: RETVAL @@ -1663,7 +1746,11 @@ fma(x,y,z) NV y NV z CODE: +#ifdef c99_fma RETVAL = c99_fma(x, y, z); +#else + not_here("fma"); +#endif OUTPUT: RETVAL @@ -1671,7 +1758,11 @@ NV nan(s = 0) char* s; CODE: +#ifdef c99_nan RETVAL = c99_nan(s); +#else + not_here("nan"); +#endif OUTPUT: RETVAL @@ -1684,11 +1775,19 @@ jn(x,y) CODE: switch (ix) { case 0: +#ifdef bessel_jn RETVAL = bessel_jn(x, y); +#else + not_here("jn"); +#endif break; case 1: default: +#ifdef bessel_yn RETVAL = bessel_yn(x, y); +#else + not_here("yn"); +#endif break; } OUTPUT: |