Ruby 3.0.5p211 (2022-11-24 revision ba5cf0f7c52d4d35cc6a173c89eda98ceffa2dcf)
Macros | Functions
util.h File Reference
#include "ruby/internal/config.h"
#include "ruby/internal/dllexport.h"
#include "ruby/defines.h"

Go to the source code of this file.

Macros

#define DECIMAL_SIZE_OF_BITS(n)   (((n) * 3010 + 9998) / 9999)
 
#define scan_oct(s, l, e)   ((int)ruby_scan_oct((s),(l),(e)))
 
#define scan_hex(s, l, e)   ((int)ruby_scan_hex((s),(l),(e)))
 
#define strdup(s)   ruby_strdup(s)
 
#define strtod(s, e)   ruby_strtod((s),(e))
 

Functions

unsigned long ruby_scan_oct (const char *, size_t, size_t *)
 
unsigned long ruby_scan_hex (const char *, size_t, size_t *)
 
void ruby_qsort (void *, const size_t, const size_t, int(*)(const void *, const void *, void *), void *)
 
void ruby_setenv (const char *, const char *)
 
void ruby_unsetenv (const char *)
 
char * ruby_strdup (const char *)
 
char * ruby_getcwd (void)
 
double ruby_strtod (const char *, char **)
 
void ruby_each_words (const char *, void(*)(const char *, int, void *), void *)
 

Detailed Description

Author
$Author$
Date
Thu Mar 9 11:55:53 JST 1995

Definition in file util.h.

Macro Definition Documentation

◆ DECIMAL_SIZE_OF_BITS

#define DECIMAL_SIZE_OF_BITS (   n)    (((n) * 3010 + 9998) / 9999)

Definition at line 19 of file util.h.

◆ scan_hex

#define scan_hex (   s,
  l,
 
)    ((int)ruby_scan_hex((s),(l),(e)))

Definition at line 24 of file util.h.

◆ scan_oct

#define scan_oct (   s,
  l,
 
)    ((int)ruby_scan_oct((s),(l),(e)))

Definition at line 22 of file util.h.

◆ strdup

#define strdup (   s)    ruby_strdup(s)

Definition at line 39 of file util.h.

◆ strtod

#define strtod (   s,
 
)    ruby_strtod((s),(e))

Definition at line 45 of file util.h.

Function Documentation

◆ ruby_each_words()

void ruby_each_words ( const char *  str,
void(*)(const char *, int, void *)  func,
void *  arg 
)

Definition at line 589 of file util.c.

References int(), ISSPACE, len, and str.

Referenced by ruby_set_debug_option().

◆ ruby_getcwd()

char * ruby_getcwd ( void  )

◆ ruby_qsort()

void ruby_qsort ( void *  ,
const  size_t,
const  size_t,
int(*)(const void *, const void *, void *)  ,
void *   
)

Referenced by rb_ary_sort_bang(), and rb_nmin_run().

◆ ruby_scan_hex()

unsigned long ruby_scan_hex ( const char *  start,
size_t  len,
size_t *  retlen 
)

Definition at line 56 of file util.c.

References hexdigit, int(), len, and strchr().

◆ ruby_scan_oct()

unsigned long ruby_scan_oct ( const char *  start,
size_t  len,
size_t *  retlen 
)

Definition at line 38 of file util.c.

References int(), and len.

◆ ruby_setenv()

void ruby_setenv ( const char *  name,
const char *  value 
)

◆ ruby_strdup()

char * ruby_strdup ( const char *  str)

Definition at line 531 of file util.c.

References len, memcpy, str, strlen(), and xmalloc.

Referenced by compat_init_setproctitle(), getifaddrs(), ruby_getcwd(), and ruby_setenv().

◆ ruby_strtod()

double ruby_strtod ( const char *  ,
char **   
)

◆ ruby_unsetenv()

void ruby_unsetenv ( const char *  name)

Definition at line 5284 of file hash.c.

References name, and ruby_setenv().