punycode.c File Reference

#include <string.h>
#include "punycode.h"

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Macros
#define	basic(cp)   ((punycode_uint)(cp) < 0x80)
#define	delim(cp)   ((cp) == delimiter)
#define	flagged(bcp)   ((punycode_uint)(bcp) - 65 < 26)

Enumerations
enum	{   base = 36 , tmin = 1 , tmax = 26 , skew = 38 ,   damp = 700 , initial_bias = 72 , initial_n = 0x80 , delimiter = 0x2D }

Functions
static punycode_uint	decode_digit (punycode_uint cp)
static char	encode_digit (punycode_uint d, int flag)
static char	encode_basic (punycode_uint bcp, int flag)
static punycode_uint	adapt (punycode_uint delta, punycode_uint numpoints, int firsttime)
enum punycode_status	punycode_encode (size_t input_length_orig, const punycode_uint input[], const unsigned char case_flags[], size_t *output_length, char output[])
enum punycode_status	punycode_decode (size_t input_length, const char input[], size_t *output_length, punycode_uint output[], unsigned char case_flags[])

Variables
static const punycode_uint	maxint = -1

Macro Definition Documentation

basic

#define basic

(

cp

)

((punycode_uint)(cp) < 0x80)

Definition at line 23 of file punycode.c.

delim

#define delim

(

cp

)

((cp) == delimiter)

Definition at line 26 of file punycode.c.

flagged

#define flagged

(

bcp

)

((punycode_uint)(bcp) - 65 < 26)

Definition at line 55 of file punycode.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
base
tmin
tmax
skew
damp
initial_bias
initial_n
delimiter

Definition at line 19 of file punycode.c.

Function Documentation

adapt()

static punycode_uint adapt ( punycode_uint  delta, punycode_uint  numpoints, int  firsttime  )

static

Definition at line 77 of file punycode.c.

References base, damp, skew, tmax, and tmin.

Referenced by punycode_decode(), and punycode_encode().

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decode_digit()

static punycode_uint decode_digit ( punycode_uint  cp )

static

Definition at line 32 of file punycode.c.

References base.

Referenced by punycode_decode().

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encode_basic()

static char encode_basic ( punycode_uint  bcp, int  flag  )

static

Definition at line 63 of file punycode.c.

Referenced by punycode_encode().

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encode_digit()

static char encode_digit ( punycode_uint  d, int  flag  )

static

Definition at line 44 of file punycode.c.

Referenced by punycode_encode().

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punycode_decode()

enum punycode_status punycode_decode	(	size_t	input_length,
		const char	input[],
		size_t *	output_length,
		punycode_uint	output[],
		unsigned char	case_flags[]
	)

Definition at line 194 of file punycode.c.

References adapt(), base, basic, decode_digit(), delim, flagged, initial_bias, initial_n, maxint, punycode_bad_input, punycode_big_output, punycode_overflow, punycode_success, tmax, and tmin.

Referenced by idna__ace_to_ucs4().

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punycode_encode()

enum punycode_status punycode_encode	(	size_t	input_length_orig,
		const punycode_uint	input[],
		const unsigned char	case_flags[],
		size_t *	output_length,
		char	output[]
	)

Definition at line 95 of file punycode.c.

References adapt(), base, basic, delimiter, encode_basic(), encode_digit(), initial_bias, initial_n, maxint, punycode_big_output, punycode_overflow, punycode_success, tmax, and tmin.

Referenced by idna__ucs4_to_ace().

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Variable Documentation

maxint

const punycode_uint maxint = -1

static

Definition at line 72 of file punycode.c.

Referenced by punycode_decode(), and punycode_encode().