diff options
Diffstat (limited to 'include/ruby/missing.h')
| -rw-r--r-- | include/ruby/missing.h | 125 |
1 files changed, 112 insertions, 13 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index 5b147de6db..03657042ce 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -18,18 +18,43 @@ extern "C" { #endif #endif +#include "ruby/config.h" +#include <stddef.h> +#include <math.h> /* for INFINITY and NAN */ +#ifdef RUBY_ALTERNATIVE_MALLOC_HEADER +# include RUBY_ALTERNATIVE_MALLOC_HEADER +#endif +#ifdef RUBY_EXTCONF_H +#include RUBY_EXTCONF_H +#endif + +#if !defined(HAVE_STRUCT_TIMEVAL) || !defined(HAVE_STRUCT_TIMESPEC) +#if defined(HAVE_TIME_H) +# include <time.h> +#endif #if defined(HAVE_SYS_TIME_H) -# include <sys/time.h> -#elif !defined(_WIN32) -# define time_t long +# include <sys/time.h> +#endif +#endif + +#ifndef M_PI +# define M_PI 3.14159265358979323846 +#endif +#ifndef M_PI_2 +# define M_PI_2 (M_PI/2) +#endif + +#ifndef RUBY_SYMBOL_EXPORT_BEGIN +# define RUBY_SYMBOL_EXPORT_BEGIN /* begin */ +# define RUBY_SYMBOL_EXPORT_END /* end */ +#endif + +#if !defined(HAVE_STRUCT_TIMEVAL) struct timeval { time_t tv_sec; /* seconds */ long tv_usec; /* microseconds */ }; -#endif -#if defined(HAVE_SYS_TYPES_H) -# include <sys/types.h> -#endif +#endif /* HAVE_STRUCT_TIMEVAL */ #if !defined(HAVE_STRUCT_TIMESPEC) struct timespec { @@ -45,10 +70,15 @@ struct timezone { }; #endif +#ifdef RUBY_EXPORT +#undef RUBY_EXTERN +#endif #ifndef RUBY_EXTERN #define RUBY_EXTERN extern #endif +RUBY_SYMBOL_EXPORT_BEGIN + #ifndef HAVE_ACOSH RUBY_EXTERN double acosh(double); RUBY_EXTERN double asinh(double); @@ -67,6 +97,10 @@ RUBY_EXTERN int dup2(int, int); RUBY_EXTERN int eaccess(const char*, int); #endif +#ifndef HAVE_ROUND +RUBY_EXTERN double round(double); /* numeric.c */ +#endif + #ifndef HAVE_FINITE RUBY_EXTERN int finite(double); #endif @@ -102,10 +136,40 @@ RUBY_EXTERN double lgamma_r(double, int *); RUBY_EXTERN double cbrt(double); #endif +#if !defined(INFINITY) || !defined(NAN) +union bytesequence4_or_float { + unsigned char bytesequence[4]; + float float_value; +}; +#endif + +#ifndef INFINITY +/** @internal */ +RUBY_EXTERN const union bytesequence4_or_float rb_infinity; +# define INFINITY (rb_infinity.float_value) +# define USE_RB_INFINITY 1 +#endif + +#ifndef NAN +/** @internal */ +RUBY_EXTERN const union bytesequence4_or_float rb_nan; +# define NAN (rb_nan.float_value) +# define USE_RB_NAN 1 +#endif + +#ifndef HUGE_VAL +# define HUGE_VAL ((double)INFINITY) +#endif + #ifndef isinf # ifndef HAVE_ISINF # if defined(HAVE_FINITE) && defined(HAVE_ISNAN) +# ifdef HAVE_IEEEFP_H +# include <ieeefp.h> +# endif # define isinf(x) (!finite(x) && !isnan(x)) +# elif defined(__cplusplus) && __cplusplus >= 201103L +# include <cmath> // it must include constexpr bool isinf(double); # else RUBY_EXTERN int isinf(double); # endif @@ -114,10 +178,29 @@ RUBY_EXTERN int isinf(double); #ifndef isnan # ifndef HAVE_ISNAN +# if defined(__cplusplus) && __cplusplus >= 201103L +# include <cmath> // it must include constexpr bool isnan(double); +# else RUBY_EXTERN int isnan(double); +# endif +# endif +#endif + +#ifndef isfinite +# ifndef HAVE_ISFINITE +# define HAVE_ISFINITE 1 +# define isfinite(x) finite(x) # endif #endif +#ifndef HAVE_NAN +RUBY_EXTERN double nan(const char *); +#endif + +#ifndef HAVE_NEXTAFTER +RUBY_EXTERN double nextafter(double x, double y); +#endif + /* #ifndef HAVE_MEMCMP RUBY_EXTERN int memcmp(const void *, const void *, size_t); @@ -147,12 +230,6 @@ RUBY_EXTERN char *strerror(int); RUBY_EXTERN char *strstr(const char *, const char *); #endif -/* -#ifndef HAVE_STRTOL -RUBY_EXTERN long strtol(const char *, char **, int); -#endif -*/ - #ifndef HAVE_STRLCPY RUBY_EXTERN size_t strlcpy(char *, const char*, size_t); #endif @@ -169,6 +246,28 @@ RUBY_EXTERN int signbit(double x); RUBY_EXTERN int ffs(int); #endif +#ifdef BROKEN_CLOSE +#include <sys/types.h> +#include <sys/socket.h> +RUBY_EXTERN int ruby_getpeername(int, struct sockaddr *, socklen_t *); +RUBY_EXTERN int ruby_getsockname(int, struct sockaddr *, socklen_t *); +RUBY_EXTERN int ruby_shutdown(int, int); +RUBY_EXTERN int ruby_close(int); +#endif + +#ifndef HAVE_SETPROCTITLE +RUBY_EXTERN void setproctitle(const char *fmt, ...); +#endif + +#ifndef HAVE_EXPLICIT_BZERO +RUBY_EXTERN void explicit_bzero(void *b, size_t len); +# if defined SecureZeroMemory +# define explicit_bzero(b, len) SecureZeroMemory(b, len) +# endif +#endif + +RUBY_SYMBOL_EXPORT_END + #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ |