iconv_decode_danmarc.c File Reference

Danmarc2 character set decoding. More...

#include <assert.h>
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <yaz/log.h>
#include <yaz/xmalloc.h>
#include "iconv-p.h"

Go to the source code of this file.

Data Structures
struct	decoder_data

Macros
#define	MAX_COMP   4

Functions
static unsigned long	read_useq (yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char *inp, size_t inbytesleft, size_t *no_read)
static unsigned long	read_danmarc (yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char *inp, size_t inbytesleft, size_t *no_read)
unsigned long	yaz_danmarc_swap_to_danmarc (unsigned long x)
static unsigned long	yaz_danmarc_swap_to_utf8 (unsigned long x)
static unsigned long	read_danmarc_comb (yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char *inp, size_t inbytesleft, size_t *no_read)
static size_t	init_danmarc (yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char *inp, size_t inbytesleft, size_t *no_read)
void	destroy_danmarc (yaz_iconv_decoder_t d)
yaz_iconv_decoder_t	yaz_danmarc_decoder (const char *fromcode, yaz_iconv_decoder_t d)
int	yaz_danmarc_is_combining (unsigned long x)

Variables
static unsigned long	swap_seq []

Detailed Description

Danmarc2 character set decoding.

Definition in file iconv_decode_danmarc.c.

Macro Definition Documentation

MAX_COMP

#define MAX_COMP   4

Definition at line 23 of file iconv_decode_danmarc.c.

Referenced by read_danmarc_comb(), and write_danmarc().

Function Documentation

destroy_danmarc()

void destroy_danmarc

(

yaz_iconv_decoder_t

d

)

Definition at line 203 of file iconv_decode_danmarc.c.

References yaz_iconv_decoder_s::data, and xfree.

Referenced by yaz_danmarc_decoder(), and yaz_danmarc_encoder().

init_danmarc()

size_t init_danmarc ( yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char * inp, size_t inbytesleft, size_t * no_read )

static

Definition at line 194 of file iconv_decode_danmarc.c.

References yaz_iconv_decoder_s::data, and decoder_data::sz.

Referenced by yaz_danmarc_decoder(), and yaz_danmarc_encoder().

read_danmarc()

unsigned long read_danmarc ( yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char * inp, size_t inbytesleft, size_t * no_read )

static

Definition at line 74 of file iconv_decode_danmarc.c.

References read_useq(), YAZ_ICONV_EINVAL, and yaz_iconv_set_errno().

Referenced by read_danmarc_comb().

read_danmarc_comb()

unsigned long read_danmarc_comb ( yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char * inp, size_t inbytesleft, size_t * no_read )

static

Definition at line 164 of file iconv_decode_danmarc.c.

References decoder_data::comp, yaz_iconv_decoder_s::data, MAX_COMP, decoder_data::no_read, read_danmarc(), decoder_data::sz, yaz_danmarc_is_combining(), and yaz_danmarc_swap_to_utf8().

Referenced by yaz_danmarc_decoder().

read_useq()

unsigned long read_useq ( yaz_iconv_t cd, yaz_iconv_decoder_t d, unsigned char * inp, size_t inbytesleft, size_t * no_read )

static

Definition at line 31 of file iconv_decode_danmarc.c.

References YAZ_ICONV_EINVAL, and yaz_iconv_set_errno().

Referenced by read_danmarc().

yaz_danmarc_decoder()

yaz_iconv_decoder_t yaz_danmarc_decoder	(	const char *	fromcode,
		yaz_iconv_decoder_t	d )

Definition at line 209 of file iconv_decode_danmarc.c.

References yaz_iconv_decoder_s::data, destroy_danmarc(), yaz_iconv_decoder_s::destroy_handle, init_danmarc(), yaz_iconv_decoder_s::init_handle, read_danmarc_comb(), yaz_iconv_decoder_s::read_handle, xmalloc, and yaz_matchstr().

Referenced by prepare_decoders().

yaz_danmarc_is_combining()

int yaz_danmarc_is_combining

(

unsigned long

x

)

Definition at line 227 of file iconv_decode_danmarc.c.

Referenced by read_danmarc_comb(), and write_danmarc().

yaz_danmarc_swap_to_danmarc()

unsigned long yaz_danmarc_swap_to_danmarc

(

unsigned long

x

)

Definition at line 146 of file iconv_decode_danmarc.c.

References swap_seq.

Referenced by flush_danmarc().

yaz_danmarc_swap_to_utf8()

unsigned long yaz_danmarc_swap_to_utf8 ( unsigned long x )

static

Definition at line 155 of file iconv_decode_danmarc.c.

References swap_seq.

Referenced by read_danmarc_comb().

Variable Documentation

swap_seq

unsigned long swap_seq[]

static

Initial value:

= {
    0x5e, 0x302,
    0x5f, 0x332,
    0x60, 0x300,
    0xa8, 0x308,
    0xaf, 0x304,
    0xb4, 0x301,
    0xb8, 0x327,
    0x02c7, 0x30c,
    0x02d8, 0x306,
    0x02da, 0x30a,
    0x02db, 0x328,
    0x02dd, 0x30b,
    0
}

Definition at line 130 of file iconv_decode_danmarc.c.

Referenced by yaz_danmarc_swap_to_danmarc(), and yaz_danmarc_swap_to_utf8().