diff options
Diffstat (limited to 'include/ruby/missing.h')
| -rw-r--r-- | include/ruby/missing.h | 160 |
1 files changed, 42 insertions, 118 deletions
diff --git a/include/ruby/missing.h b/include/ruby/missing.h index aea6c9088d..f83f1b695c 100644 --- a/include/ruby/missing.h +++ b/include/ruby/missing.h @@ -1,6 +1,7 @@ #ifndef RUBY_MISSING_H /*-*-C++-*-vi:se ft=cpp:*/ #define RUBY_MISSING_H 1 /** + * @file * @author $Author$ * @date Sat May 11 23:46:03 JST 2002 * @copyright This file is a part of the programming language Ruby. @@ -33,24 +34,11 @@ # include <sys/time.h> #endif -#ifdef HAVE_SYS_STAT_H -# include <sys/stat.h> -#endif - -#ifdef HAVE_UNISTD_H -# include <unistd.h> -#endif - -#ifdef HAVE_STDIO_H -# include <stdio.h> -#endif - #ifdef HAVE_IEEEFP_H # include <ieeefp.h> #endif #include "ruby/internal/dllexport.h" -#include "ruby/internal/attr/format.h" #ifndef M_PI # define M_PI 3.14159265358979323846 @@ -96,6 +84,10 @@ RUBY_EXTERN double atanh(double); RUBY_EXTERN char *crypt(const char *, const char *); #endif +#ifndef HAVE_DUP2 +RUBY_EXTERN int dup2(int, int); +#endif + #ifndef HAVE_EACCESS RUBY_EXTERN int eaccess(const char*, int); #endif @@ -104,6 +96,10 @@ RUBY_EXTERN int eaccess(const char*, int); RUBY_EXTERN double round(double); /* numeric.c */ #endif +#ifndef HAVE_FINITE +RUBY_EXTERN int finite(double); +#endif + #ifndef HAVE_FLOCK RUBY_EXTERN int flock(int, int); #endif @@ -160,9 +156,35 @@ RUBY_EXTERN const union bytesequence4_or_float rb_nan; # define HUGE_VAL ((double)INFINITY) #endif -#ifndef HAVE_FINITE -# define HAVE_FINITE 1 -# define finite(x) isfinite(x) +#if defined(isinf) +# /* Take that. */ +#elif defined(HAVE_ISINF) +# /* Take that. */ +#elif defined(HAVE_FINITE) && defined(HAVE_ISNAN) +# define isinf(x) (!finite(x) && !isnan(x)) +#elif defined(__cplusplus) && __cplusplus >= 201103L +# // <cmath> must include constexpr bool isinf(double); +#else +RUBY_EXTERN int isinf(double); +#endif + +#if defined(isnan) +# /* Take that. */ +#elif defined(HAVE_ISNAN) +# /* Take that. */ +#elif defined(__cplusplus) && __cplusplus >= 201103L +# // <cmath> must include constexpr bool isnan(double); +#else +RUBY_EXTERN int isnan(double); +#endif + +#if defined(isfinite) +# /* Take that. */ +#elif defined(HAVE_ISFINITE) +# /* Take that. */ +#else +# define HAVE_ISFINITE 1 +# define isfinite(x) finite(x) #endif #ifndef HAVE_NAN @@ -210,6 +232,10 @@ RUBY_EXTERN size_t strlcpy(char *, const char*, size_t); RUBY_EXTERN size_t strlcat(char *, const char*, size_t); #endif +#ifndef HAVE_SIGNBIT +RUBY_EXTERN int signbit(double x); +#endif + #ifndef HAVE_FFS RUBY_EXTERN int ffs(int); #endif @@ -224,7 +250,6 @@ RUBY_EXTERN int ruby_close(int); #endif #ifndef HAVE_SETPROCTITLE -RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 1, 2) RUBY_EXTERN void setproctitle(const char *fmt, ...); #endif @@ -236,107 +261,6 @@ RUBY_EXTERN void setproctitle(const char *fmt, ...); RUBY_EXTERN void explicit_bzero(void *b, size_t len); #endif -#ifndef HAVE_TZSET -RUBY_EXTERN void tzset(void); -#endif - -#ifndef HAVE_POSIX_MADVISE -RUBY_EXTERN int posix_madvise(void *, size_t, int); -#endif - -#ifndef HAVE_GETEUID -RUBY_EXTERN rb_uid_t geteuid(void); -#endif - -#ifndef HAVE_GETUID -RUBY_EXTERN rb_uid_t getuid(void); -#endif - -#ifndef HAVE_GETEGID -RUBY_EXTERN rb_gid_t getegid(void); -#endif - -#ifndef HAVE_GETGID -RUBY_EXTERN rb_gid_t getgid(void); -#endif - -#ifndef HAVE_GETLOGIN -RUBY_EXTERN char *getlogin(void); -#endif - -#ifndef HAVE_GETPPID -RUBY_EXTERN rb_pid_t getppid(void); -#endif - -#ifndef HAVE_UMASK -RUBY_EXTERN rb_mode_t umask(rb_mode_t); -#endif - -#ifndef HAVE_CHMOD -RUBY_EXTERN int chmod(const char *, rb_mode_t); -#endif - -#ifndef HAVE_CHOWN -RUBY_EXTERN int chown(const char *, rb_uid_t, rb_gid_t); -#endif - -#ifndef HAVE_PCLOSE -RUBY_EXTERN int pclose(FILE *); -#endif - -#ifndef HAVE_POPEN -RUBY_EXTERN FILE *popen(const char *, const char *); -#endif - -#ifndef HAVE_PIPE -RUBY_EXTERN int pipe(int [2]); -#endif - -#ifndef HAVE_DUP -RUBY_EXTERN int dup(int); -#endif - -#ifndef HAVE_DUP2 -RUBY_EXTERN int dup2(int, int); -#endif - -#ifndef HAVE_KILL -RUBY_EXTERN int kill(rb_pid_t, int); -#endif - -#ifndef HAVE_EXECL -RUBY_EXTERN int execl(const char *, const char *, ...); -#endif - -#ifndef HAVE_EXECLE -RUBY_EXTERN int execle(const char *, const char *, ...); -#endif - -#ifndef HAVE_EXECV -RUBY_EXTERN int execv(const char *, char *const []); -#endif - -#ifndef HAVE_EXECVE -RUBY_EXTERN int execve(const char *, char *const [], char *const []); -#endif - -#ifndef HAVE_SHUTDOWN -RUBY_EXTERN int shutdown(int, int); -#endif - -#ifndef HAVE_SYSTEM -RUBY_EXTERN int system(const char *); -#endif - -#ifndef WNOHANG -# define WNOHANG 0 -#endif - -#ifndef HAVE_WAITPID -# define HAVE_WAITPID 1 -RUBY_EXTERN rb_pid_t waitpid(rb_pid_t, int *, int); -#endif - RBIMPL_SYMBOL_EXPORT_END() #endif /* RUBY_MISSING_H */ |