diff options
Diffstat (limited to 'vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/missing.h')
| -rw-r--r-- | vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/missing.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/missing.h b/vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/missing.h new file mode 100644 index 0000000..325554b --- /dev/null +++ b/vendor/bundle/ruby/3.4.0/gems/bigdecimal-3.2.2/ext/bigdecimal/missing.h @@ -0,0 +1,196 @@ +#ifndef MISSING_H +#define MISSING_H 1 + +#if defined(__cplusplus) +extern "C" { +#if 0 +} /* satisfy cc-mode */ +#endif +#endif + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#endif + +#ifdef HAVE_MATH_H +# include <math.h> +#endif + +#ifndef RB_UNUSED_VAR +# if defined(_MSC_VER) && _MSC_VER >= 1911 +# define RB_UNUSED_VAR(x) x [[maybe_unused]] + +# elif defined(__has_cpp_attribute) && __has_cpp_attribute(maybe_unused) +# define RB_UNUSED_VAR(x) x [[maybe_unused]] + +# elif defined(__has_c_attribute) && __has_c_attribute(maybe_unused) +# define RB_UNUSED_VAR(x) x [[maybe_unused]] + +# elif defined(__GNUC__) +# define RB_UNUSED_VAR(x) x __attribute__ ((unused)) + +# else +# define RB_UNUSED_VAR(x) x +# endif +#endif /* RB_UNUSED_VAR */ + +#if defined(_MSC_VER) && _MSC_VER >= 1310 +# define HAVE___ASSUME 1 + +#elif defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 1300 +# define HAVE___ASSUME 1 +#endif + +#ifndef UNREACHABLE +# if __has_builtin(__builtin_unreachable) +# define UNREACHABLE __builtin_unreachable() + +# elif defined(HAVE___ASSUME) +# define UNREACHABLE __assume(0) + +# else +# define UNREACHABLE /* unreachable */ +# endif +#endif /* UNREACHABLE */ + +/* bool */ + +#if defined(__bool_true_false_are_defined) +# /* Take that. */ + +#elif defined(HAVE_STDBOOL_H) +# include <stdbool.h> + +#else +typedef unsigned char _Bool; +# define bool _Bool +# define true ((_Bool)+1) +# define false ((_Bool)-1) +# define __bool_true_false_are_defined +#endif + +/* abs */ + +#ifndef HAVE_LABS +static inline long +labs(long const x) +{ + if (x < 0) return -x; + return x; +} +#endif + +#ifndef HAVE_LLABS +static inline LONG_LONG +llabs(LONG_LONG const x) +{ + if (x < 0) return -x; + return x; +} +#endif + +#ifdef vabs +# undef vabs +#endif +#if SIZEOF_VALUE <= SIZEOF_INT +# define vabs abs +#elif SIZEOF_VALUE <= SIZEOF_LONG +# define vabs labs +#elif SIZEOF_VALUE <= SIZEOF_LONG_LONG +# define vabs llabs +#endif + +/* finite */ + +#ifndef HAVE_FINITE +static int +finite(double) +{ + return !isnan(n) && !isinf(n); +} +#endif + +#ifndef isfinite +# ifndef HAVE_ISFINITE +# define HAVE_ISFINITE 1 +# define isfinite(x) finite(x) +# endif +#endif + +/* dtoa */ +char *BigDecimal_dtoa(double d_, int mode, int ndigits, int *decpt, int *sign, char **rve); + +/* rational */ + +#ifndef HAVE_RB_RATIONAL_NUM +static inline VALUE +rb_rational_num(VALUE rat) +{ +#ifdef RRATIONAL + return RRATIONAL(rat)->num; +#else + return rb_funcall(rat, rb_intern("numerator"), 0); +#endif +} +#endif + +#ifndef HAVE_RB_RATIONAL_DEN +static inline VALUE +rb_rational_den(VALUE rat) +{ +#ifdef RRATIONAL + return RRATIONAL(rat)->den; +#else + return rb_funcall(rat, rb_intern("denominator"), 0); +#endif +} +#endif + +/* complex */ + +#ifndef HAVE_RB_COMPLEX_REAL +static inline VALUE +rb_complex_real(VALUE cmp) +{ +#ifdef RCOMPLEX + return RCOMPLEX(cmp)->real; +#else + return rb_funcall(cmp, rb_intern("real"), 0); +#endif +} +#endif + +#ifndef HAVE_RB_COMPLEX_IMAG +static inline VALUE +rb_complex_imag(VALUE cmp) +{ +# ifdef RCOMPLEX + return RCOMPLEX(cmp)->imag; +# else + return rb_funcall(cmp, rb_intern("imag"), 0); +# endif +} +#endif + +/* st */ + +#ifndef ST2FIX +# undef RB_ST2FIX +# define RB_ST2FIX(h) LONG2FIX((long)(h)) +# define ST2FIX(h) RB_ST2FIX(h) +#endif + +/* warning */ + +#if !defined(HAVE_RB_CATEGORY_WARN) || !defined(HAVE_CONST_RB_WARN_CATEGORY_DEPRECATED) +# define rb_category_warn(category, ...) rb_warn(__VA_ARGS__) +#endif + +#if defined(__cplusplus) +#if 0 +{ /* satisfy cc-mode */ +#endif +} /* extern "C" { */ +#endif + +#endif /* MISSING_H */ |
