iconv_ucs.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/iconv.h>
#include "iconv_converter_if.h"

Include dependency graph for iconv_ucs.c:

Go to the source code of this file.

Data Structures
struct	iconv_ucs

Macros
#define	KICONV_UCS_COMBINE   0x1
#define	KICONV_UCS_FROM_UTF8   0x2
#define	KICONV_UCS_TO_UTF8   0x4
#define	KICONV_UCS_FROM_LE   0x8
#define	KICONV_UCS_TO_LE   0x10
#define	KICONV_UCS_FROM_UTF16   0x20
#define	KICONV_UCS_TO_UTF16   0x40
#define	KICONV_UCS_UCS4   0x80
#define	ENCODING_UTF16   "UTF-16BE"
#define	ENCODING_UTF8   "UTF-8"

Functions
	__FBSDID ("$BSDSUniX$")
static uint32_t	utf8_to_ucs4 (const char *src, size_t *utf8width, size_t srclen)
static u_char *	ucs4_to_utf8 (uint32_t ucs4, char *dst, size_t *utf8width, size_t dstlen)
static uint32_t	encode_surrogate (uint32_t code)
static uint32_t	decode_surrogate (const u_char *ucs)
static int	iconv_ucs_open (struct iconv_converter_class *dcp, struct iconv_cspair *csp, struct iconv_cspair *cspf, void **dpp)
static int	iconv_ucs_close (void *data)
static int	iconv_ucs_conv (void *d2p, const char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft, int convchar, int casetype)
static int	iconv_ucs_init (struct iconv_converter_class *dcp)
static int	iconv_ucs_done (struct iconv_converter_class *dcp)
static const char *	iconv_ucs_name (struct iconv_converter_class *dcp)
	KICONV_CONVERTER (ucs, sizeof(struct iconv_ucs))
static uint32_t	encode_surrogate (register uint32_t code)
static uint32_t	decode_surrogate (register const u_char *ucs)

Variables
struct {
const char *   name
int   from_flag
int   to_flag
}	unicode_family []
static kobj_method_t	iconv_ucs_methods []

Macro Definition Documentation

#define ENCODING_UTF16   "UTF-16BE"

Definition at line 51 of file iconv_ucs.c.

Referenced by iconv_ucs_open().

#define ENCODING_UTF8   "UTF-8"

Definition at line 52 of file iconv_ucs.c.

Referenced by iconv_ucs_init(), and iconv_ucs_open().

#define KICONV_UCS_COMBINE   0x1

Definition at line 42 of file iconv_ucs.c.

Referenced by iconv_ucs_conv(), and iconv_ucs_open().

#define KICONV_UCS_FROM_LE   0x8

Definition at line 45 of file iconv_ucs.c.

Referenced by iconv_ucs_close(), iconv_ucs_conv(), and iconv_ucs_open().

#define KICONV_UCS_FROM_UTF16   0x20

Definition at line 47 of file iconv_ucs.c.

Referenced by iconv_ucs_conv().

#define KICONV_UCS_FROM_UTF8   0x2

Definition at line 43 of file iconv_ucs.c.

Referenced by iconv_ucs_close(), iconv_ucs_conv(), and iconv_ucs_open().

#define KICONV_UCS_TO_LE   0x10

Definition at line 46 of file iconv_ucs.c.

Referenced by iconv_ucs_close(), iconv_ucs_conv(), and iconv_ucs_open().

#define KICONV_UCS_TO_UTF16   0x40

Definition at line 48 of file iconv_ucs.c.

Referenced by iconv_ucs_conv().

#define KICONV_UCS_TO_UTF8   0x4

Definition at line 44 of file iconv_ucs.c.

Referenced by iconv_ucs_close(), iconv_ucs_conv(), and iconv_ucs_open().

#define KICONV_UCS_UCS4   0x80

Definition at line 49 of file iconv_ucs.c.

Referenced by iconv_ucs_conv(), and iconv_ucs_open().

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

static uint32_t decode_surrogate ( const u_char *  ucs )

static

Referenced by iconv_ucs_conv().

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static uint32_t decode_surrogate ( register const u_char *  ucs )

static

Definition at line 535 of file iconv_ucs.c.

static uint32_t encode_surrogate ( uint32_t  code )

static

Referenced by iconv_ucs_conv().

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static uint32_t encode_surrogate ( register uint32_t  code )

static

Definition at line 528 of file iconv_ucs.c.

static int iconv_ucs_close ( void *  data )

static

Definition at line 146 of file iconv_ucs.c.

References iconv_ucs::convtype, iconv_ucs::ctype, iconv_ucs::d_csp, iconv_ucs::d_cspf, iconv_ucs::f_ctp, iconv_close(), KICONV_UCS_FROM_LE, KICONV_UCS_FROM_UTF8, KICONV_UCS_TO_LE, KICONV_UCS_TO_UTF8, and iconv_ucs::t_ctp.

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static int iconv_ucs_conv ( void *  d2p, const char **  inbuf, size_t *  inbytesleft, char **  outbuf, size_t *  outbytesleft, int  convchar, int  casetype  )

static

Definition at line 167 of file iconv_ucs.c.

References iconv_ucs::convtype, iconv_ucs::ctype, decode_surrogate(), encode_surrogate(), iconv_ucs::f_ctp, iconv_convchr_case(), inbuf, inbytesleft, KICONV_UCS_COMBINE, KICONV_UCS_FROM_LE, KICONV_UCS_FROM_UTF16, KICONV_UCS_FROM_UTF8, KICONV_UCS_TO_LE, KICONV_UCS_TO_UTF16, KICONV_UCS_TO_UTF8, KICONV_UCS_UCS4, outbuf, outbytesleft, iconv_ucs::t_ctp, towlower(), towupper(), ucs4_to_utf8(), and utf8_to_ucs4().

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static int iconv_ucs_done ( struct iconv_converter_class *  dcp )

static

Definition at line 388 of file iconv_ucs.c.

static int iconv_ucs_init ( struct iconv_converter_class *  dcp )

static

Definition at line 374 of file iconv_ucs.c.

References ENCODING_UTF8, and iconv_add().

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static const char* iconv_ucs_name ( struct iconv_converter_class *  dcp )

static

Definition at line 394 of file iconv_ucs.c.

static int iconv_ucs_open ( struct iconv_converter_class *  dcp, struct iconv_cspair *  csp, struct iconv_cspair *  cspf, void **  dpp  )

static

Definition at line 89 of file iconv_ucs.c.

References iconv_ucs::convtype, iconv_ucs::ctype, iconv_ucs::d_csp, iconv_ucs::d_cspf, ENCODING_UTF16, ENCODING_UTF8, iconv_ucs::f_ctp, iconv_open(), KICONV_UCS_COMBINE, KICONV_UCS_FROM_LE, KICONV_UCS_FROM_UTF8, KICONV_UCS_TO_LE, KICONV_UCS_TO_UTF8, KICONV_UCS_UCS4, name, strcasecmp(), strcmp(), iconv_ucs::t_ctp, and unicode_family.

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KICONV_CONVERTER	(	ucs	,
		sizeof(struct iconv_ucs)
	)

static u_char * ucs4_to_utf8 ( uint32_t  ucs4, char *  dst, size_t *  utf8width, size_t  dstlen  )

static

Definition at line 484 of file iconv_ucs.c.

Referenced by iconv_ucs_conv().

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static uint32_t utf8_to_ucs4 ( const char *  src, size_t *  utf8width, size_t  srclen  )

static

Definition at line 412 of file iconv_ucs.c.

Referenced by iconv_ucs_conv().

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Variable Documentation

int from_flag

Definition at line 56 of file iconv_ucs.c.

kobj_method_t iconv_ucs_methods[]

static

Initial value:

= {
        KOBJMETHOD(iconv_converter_open,        iconv_ucs_open),
        KOBJMETHOD(iconv_converter_close,       iconv_ucs_close),
        KOBJMETHOD(iconv_converter_conv,        iconv_ucs_conv),
        KOBJMETHOD(iconv_converter_init,        iconv_ucs_init),
        KOBJMETHOD(iconv_converter_done,        iconv_ucs_done),
        KOBJMETHOD(iconv_converter_name,        iconv_ucs_name),
        {0, 0}
}

Definition at line 399 of file iconv_ucs.c.

const char* name

Definition at line 55 of file iconv_ucs.c.

Referenced by iconv_ucs_open().

int to_flag

Definition at line 56 of file iconv_ucs.c.

struct { ... } unicode_family[]

Initial value:

= {
        { "UTF-8",      KICONV_UCS_FROM_UTF8,   KICONV_UCS_TO_UTF8 },
        { "UCS-2LE",    KICONV_UCS_FROM_LE,     KICONV_UCS_TO_LE },
        { "UTF-16BE",   KICONV_UCS_FROM_UTF16,  KICONV_UCS_TO_UTF16 },
        { "UTF-16LE",   KICONV_UCS_FROM_UTF16|KICONV_UCS_FROM_LE,
            KICONV_UCS_TO_UTF16|KICONV_UCS_TO_LE },
        { NULL,         0,      0 }
}

Referenced by iconv_ucs_open().