Ruby 2.7.6p219 (2022-04-12 revision c9c2245c0a25176072e02db9254f0e0c84c805cd)
Macros | Functions
util.h File Reference
#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 *)
 
charruby_strdup (const char *)
 
charruby_getcwd (void)
 
double ruby_strtod (const char *, char **)
 
void ruby_each_words (const char *, void(*)(const char *, int, void *), void *)
 

Macro Definition Documentation

◆ DECIMAL_SIZE_OF_BITS

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

Definition at line 50 of file util.h.

◆ scan_hex

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

Definition at line 55 of file util.h.

◆ scan_oct

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

Definition at line 53 of file util.h.

◆ strdup

#define strdup (   s)    ruby_strdup(s)

Definition at line 70 of file util.h.

◆ strtod

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

Definition at line 76 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 585 of file util.c.

References arg, 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  
)

◆ ruby_scan_hex()

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

Definition at line 52 of file util.c.

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

◆ ruby_scan_oct()

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

Definition at line 34 of file util.c.

References i, 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 527 of file util.c.

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

Referenced by compat_init_setproctitle(), and ruby_getcwd().

◆ ruby_strtod()

double ruby_strtod ( const char ,
char **   
)

◆ ruby_unsetenv()

void ruby_unsetenv ( const char name)

Definition at line 5137 of file hash.c.

References name, and ruby_setenv().