include/ruby/missing.h File Reference

#include "ruby/config.h"
#include <stddef.h>
#include <math.h>

Include dependency graph for missing.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	timeval
struct	timespec
struct	timezone
Defines
#define	HAVE_INFINITY
#define	HAVE_NAN
#define	RUBY_EXTERN   extern
#define	HAVE_INFINITY
#define	HAVE_NAN
#define	HAVE_INFINITY
#define	HAVE_NAN
Functions
RUBY_EXTERN double	acosh (double)
RUBY_EXTERN double	asinh (double)
RUBY_EXTERN double	atanh (double)
RUBY_EXTERN char *	crypt (const char *, const char *)
RUBY_EXTERN int	dup2 (int, int)
RUBY_EXTERN int	eaccess (const char *, int)
RUBY_EXTERN double	round (double)
RUBY_EXTERN int	finite (double)
RUBY_EXTERN int	flock (int, int)
RUBY_EXTERN double	hypot (double, double)
RUBY_EXTERN double	erf (double)
RUBY_EXTERN double	erfc (double)
RUBY_EXTERN double	tgamma (double)
RUBY_EXTERN double	lgamma_r (double, int *)
RUBY_EXTERN double	cbrt (double)
RUBY_EXTERN int	isinf (double)
RUBY_EXTERN int	isnan (double)
RUBY_EXTERN void *	memmove (void *, const void *, size_t)
RUBY_EXTERN char *	strchr (const char *, int)
RUBY_EXTERN char *	strrchr (const char *, int)
RUBY_EXTERN char *	strerror (int)
RUBY_EXTERN char *	strstr (const char *, const char *)
RUBY_EXTERN size_t	strlcpy (char *, const char *, size_t)
RUBY_EXTERN size_t	strlcat (char *, const char *, size_t)
RUBY_EXTERN int	signbit (double x)
RUBY_EXTERN int	ffs (int)
RUBY_EXTERN void	setproctitle (const char *fmt,...)

---

Define Documentation

#define HAVE_INFINITY

#define HAVE_INFINITY

Definition at line 134 of file missing.h.

#define HAVE_INFINITY

#define HAVE_NAN

Definition at line 142 of file missing.h.

#define HAVE_NAN

#define HAVE_NAN

#define RUBY_EXTERN   extern

Definition at line 62 of file missing.h.

Referenced by Init_curses(), and Init_dbm().

---

Function Documentation

RUBY_EXTERN double acosh

(

double

)

Definition at line 36 of file acosh.c.

References BIG_CRITERIA.

Referenced by math_acosh().

RUBY_EXTERN double asinh

(

double

)

Definition at line 52 of file acosh.c.

References BIG_CRITERIA, DBL_MANT_DIG, neg, and SMALL_CRITERIA.

Referenced by math_asinh().

RUBY_EXTERN double atanh

(

double

)

Definition at line 75 of file acosh.c.

References errno, isinf(), neg, and SMALL_CRITERIA.

Referenced by math_atanh().

RUBY_EXTERN double cbrt

(

double

)

Definition at line 4 of file cbrt.c.

Referenced by math_cbrt().

RUBY_EXTERN char* crypt	(	const char *	,
		const char *
	)

Definition at line 500 of file crypt.c.

References _PASSWORD_EFMT1, a64toi, C_block::b, constdatablock, cryptresult, des_cipher(), des_setkey(), itoa64, and NULL.

Referenced by rb_str_crypt().

RUBY_EXTERN int dup2	(	int	,
		int
	)

Definition at line 27 of file dup2.c.

References BADEXIT, errno, F_DUPFD, and fcntl().

Referenced by chfunc(), fill_standard_fds(), goruby_options(), main(), and rb_cloexec_dup2().

RUBY_EXTERN int eaccess	(	const char *	,
		int
	)

Definition at line 1079 of file file.c.

References access, geteuid(), rb_group_member(), S_IXUGO, STAT, stat, and X_OK.

Referenced by dln_find_1(), rb_file_executable_p(), rb_file_readable_p(), and rb_file_writable_p().

RUBY_EXTERN double erf

(

double

)

Definition at line 71 of file erf.c.

References finite(), isnan, LOG_PI_OVER_2, and p_gamma().

Referenced by math_erf().

RUBY_EXTERN double erfc

(

double

)

Definition at line 81 of file erf.c.

References finite(), isnan, LOG_PI_OVER_2, p_gamma(), and q_gamma().

Referenced by math_erfc().

RUBY_EXTERN int ffs

(

int

)

Definition at line 6 of file ffs.c.

Referenced by rb_big_pow().

RUBY_EXTERN int finite

(

double

)

Definition at line 6 of file finite.c.

References isinf(), and isnan.

Referenced by erf(), erfc(), and flo_is_finite_p().

RUBY_EXTERN int flock	(	int	,
		int
	)

Definition at line 125 of file flock.c.

RUBY_EXTERN double hypot	(	double	,
		double
	)

Definition at line 6 of file hypot.c.

Referenced by math_hypot().

RUBY_EXTERN int isinf

(

double

)

Definition at line 56 of file isinf.c.

References inf(), and memcmp().

Referenced by atanh(), BigMath_s_exp(), BigMath_s_log(), BSD_vfprintf(), c_valid_start_p(), c_virtual_sg(), dbl2big(), double2timeval(), finite(), flo_cmp(), flo_is_finite_p(), flo_is_infinite_p(), flo_round(), flo_to_s(), float_denominator(), float_numerator(), float_value(), flodivmod(), generate_json_float(), guess_style(), m_julian_p(), m_proleptic_gregorian_p(), m_proleptic_julian_p(), math_atan2(), math_gamma(), math_lgamma(), num_interval_step_size(), nurat_div(), rand_range(), rb_big2dbl(), rb_big_fdiv(), rb_integer_float_cmp(), rb_integer_float_eq(), rb_str_format(), ruby_float_step(), ruby_float_step_size(), ruby_hdtoa(), s_virtual_sg(), VpDtoV(), and w_float().

RUBY_EXTERN int isnan

(

double

)

Definition at line 8 of file isnan.c.

References double_ne().

RUBY_EXTERN double lgamma_r	(	double	,
		int *
	)

Definition at line 63 of file lgamma_r.c.

References errno, f, LOG_PI, loggamma(), and PI.

Referenced by math_lgamma().

RUBY_EXTERN void* memmove	(	void *	,
		const void *	,
		size_t
	)

Definition at line 7 of file memmove.c.

Referenced by BigDecimal_split(), delpair(), extract_fd(), fill_cbuf(), flo_to_s(), io_shift_cbuf(), rb_ary_sample(), rb_str_drop_bytes(), rb_str_lstrip_bang(), rb_str_splice_0(), rb_str_sub_bang(), rb_str_succ(), rb_w32_fdclr(), rb_w32_strerror(), remove_backslashes(), strio_ungetbyte(), strio_write(), stub_sysinit(), sym_inspect(), VpFormatSt(), VpNmlz(), yaml_parser_update_buffer(), yaml_parser_update_raw_buffer(), yaml_queue_extend(), zstream_buffer_ungetbyte(), zstream_buffer_ungets(), zstream_discard_input(), and zstream_shift_buffer().

RUBY_EXTERN double round

(

double

)

Definition at line 84 of file numeric.c.

References f.

Referenced by BigDecimal_power(), d_lite_plus(), dbl2ival(), fix_pow(), flo_pow(), flo_round(), offset_to_sec(), rb_big_pow(), and wholenum_p().

RUBY_EXTERN void setproctitle	(	const char *	fmt,
			...
	)

Definition at line 135 of file setproctitle.c.

References NULL, SPT_PADCHAR, strlcpy(), strlen(), and vsnprintf.

Referenced by set_arg0().

RUBY_EXTERN int signbit

(

double

x

)

Definition at line 5 of file signbit.c.

References CHAR_BIT.

Referenced by f_signbit(), math_atan2(), math_gamma(), and math_lgamma().

RUBY_EXTERN char* strchr	(	const char *	,
		int
	)

Definition at line 8 of file strchr.c.

References strlen().

RUBY_EXTERN char* strerror

(

int

)

Definition at line 11 of file strerror.c.

References msg, and sys_errlist.

Referenced by argf_next_argv(), dln_load(), dln_strerror(), init_libraries_if_necessary(), inspect_errno(), load_file_internal(), Messaging_HandleMessage(), ossl_pkey_new_from_file(), ossl_x509_new_from_file(), rb_bug_errno(), rb_maygvl_fd_fix_cloexec(), rb_sys_warning(), rb_w32_strerror(), sys_warning_1(), and syserr_initialize().

RUBY_EXTERN size_t strlcat	(	char *	,
		const char *	,
		size_t
	)

Definition at line 46 of file strlcat.c.

References strlen().

Referenced by dln_load(), rb_file_expand_path_internal(), and rb_w32_aspawn_flags().

RUBY_EXTERN size_t strlcpy	(	char *	,
		const char *	,
		size_t
	)

Definition at line 44 of file strlcpy.c.

Referenced by cmdglob(), date_strftime_with_tmx(), dln_find_1(), dln_load(), get_device_once(), rb_feature_p(), rb_strftime_with_timespec(), rb_w32_aspawn_flags(), rb_w32_cmdvector(), rb_w32_strerror(), ruby_brace_expand(), ruby_init_loadpath_safe(), and setproctitle().

RUBY_EXTERN char* strrchr	(	const char *	,
		int
	)

Definition at line 20 of file strchr.c.

References strlen().

RUBY_EXTERN char* strstr	(	const char *	,
		const char *
	)

Definition at line 8 of file strstr.c.

References strlen().

Referenced by do_spawn(), load_file_internal(), and Messaging_HandleMessage().

RUBY_EXTERN double tgamma

(

double

)

Definition at line 72 of file tgamma.c.

References errno, f, loggamma(), PI, and zero().

Referenced by math_gamma().