// SYSTEM PANEL //
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ruby33
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ruby
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EDIT :: missing.h
#ifndef RUBY_MISSING_H /*-*-C++-*-vi:se ft=cpp:*/ #define RUBY_MISSING_H 1 /** * @author $Author$ * @date Sat May 11 23:46:03 JST 2002 * @copyright This file is a part of the programming language Ruby. * Permission is hereby granted, to either redistribute and/or * modify this file, provided that the conditions mentioned in the * file COPYING are met. Consult the file for details. * @brief Prototype for *.c in ./missing, and for missing timeval struct. */ #include "ruby/internal/config.h" #ifdef STDC_HEADERS # include <stddef.h> #endif #if defined(__cplusplus) # include <cmath> #else # include <math.h> /* for INFINITY and NAN */ #endif #ifdef RUBY_ALTERNATIVE_MALLOC_HEADER # include RUBY_ALTERNATIVE_MALLOC_HEADER #endif #if defined(HAVE_TIME_H) # include <time.h> #endif #if defined(HAVE_SYS_TIME_H) # 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 #endif #ifndef M_PI_2 # define M_PI_2 (M_PI/2) #endif #if !defined(HAVE_STRUCT_TIMEVAL) struct timeval { time_t tv_sec; /* seconds */ long tv_usec; /* microseconds */ }; #endif /* HAVE_STRUCT_TIMEVAL */ #if !defined(HAVE_STRUCT_TIMESPEC) /* :BEWARE: @shyouhei warns that IT IS A WRONG IDEA to define our own version * of struct timespec here. `clock_gettime` is a system call, and your kernel * could expect something other than just `long` (results stack smashing if * that happens). See also https://ewontfix.com/19/ */ struct timespec { time_t tv_sec; /* seconds */ long tv_nsec; /* nanoseconds */ }; #endif #if !defined(HAVE_STRUCT_TIMEZONE) struct timezone { int tz_minuteswest; int tz_dsttime; }; #endif RBIMPL_SYMBOL_EXPORT_BEGIN() #ifndef HAVE_ACOSH RUBY_EXTERN double acosh(double); RUBY_EXTERN double asinh(double); RUBY_EXTERN double atanh(double); #endif #ifndef HAVE_CRYPT RUBY_EXTERN char *crypt(const char *, const char *); #endif #ifndef HAVE_EACCESS RUBY_EXTERN int eaccess(const char*, int); #endif #ifndef HAVE_ROUND RUBY_EXTERN double round(double); /* numeric.c */ #endif #ifndef HAVE_FLOCK RUBY_EXTERN int flock(int, int); #endif /* #ifndef HAVE_FREXP RUBY_EXTERN double frexp(double, int *); #endif */ #ifndef HAVE_HYPOT RUBY_EXTERN double hypot(double, double); #endif #ifndef HAVE_ERF RUBY_EXTERN double erf(double); RUBY_EXTERN double erfc(double); #endif #ifndef HAVE_TGAMMA RUBY_EXTERN double tgamma(double); #endif #ifndef HAVE_LGAMMA_R RUBY_EXTERN double lgamma_r(double, int *); #endif #ifndef HAVE_CBRT 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 HAVE_FINITE # define HAVE_FINITE 1 # define finite(x) isfinite(x) #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); #endif */ #ifndef HAVE_MEMMOVE RUBY_EXTERN void *memmove(void *, const void *, size_t); #endif /* #ifndef HAVE_MODF RUBY_EXTERN double modf(double, double *); #endif */ #ifndef HAVE_STRCHR RUBY_EXTERN char *strchr(const char *, int); RUBY_EXTERN char *strrchr(const char *, int); #endif #ifndef HAVE_STRERROR RUBY_EXTERN char *strerror(int); #endif #ifndef HAVE_STRSTR RUBY_EXTERN char *strstr(const char *, const char *); #endif #ifndef HAVE_STRLCPY RUBY_EXTERN size_t strlcpy(char *, const char*, size_t); #endif #ifndef HAVE_STRLCAT RUBY_EXTERN size_t strlcat(char *, const char*, size_t); #endif #ifndef HAVE_FFS 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 RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 1, 2) RUBY_EXTERN void setproctitle(const char *fmt, ...); #endif #ifdef HAVE_EXPLICIT_BZERO # /* Take that. */ #elif defined(SecureZeroMemory) # define explicit_bzero(b, len) SecureZeroMemory(b, len) #else 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 */
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