nls_koi8-r.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/nls.h>
#include <linux/errno.h>

Include dependency graph for nls_koi8-r.c:

Go to the source code of this file.

Functions
static int	uni2char (wchar_t uni, unsigned char *out, int boundlen)
static int	char2uni (const unsigned char *rawstring, int boundlen, wchar_t *uni)
static int __init	init_nls_koi8_r (void)
static void __exit	exit_nls_koi8_r (void)

Variables
static wchar_t	charset2uni [256]
static unsigned char	page00 [256]
static unsigned char	page04 [256]
static unsigned char	page22 [256]
static unsigned char	page23 [256]
static unsigned char	page25 [256]
static unsigned char *	page_uni2charset [256]
static unsigned char	charset2lower [256]
static unsigned char	charset2upper [256]
static struct nls_table	table

Function Documentation

char2uni()

static int char2uni ( const unsigned char *  rawstring, int  boundlen, wchar_t *  uni  )

static

Definition at line 294 of file nls_koi8-r.c.

{
    *uni = charset2uni[*rawstring];
    if (*uni == 0x0000)
        return -EINVAL;
    return 1;
}

exit_nls_koi8_r()

static void __exit exit_nls_koi8_r ( void  )

static

Definition at line 317 of file nls_koi8-r.c.

{
    unregister_nls(&table);
}

Referenced by Ext2UnloadAllNls().

init_nls_koi8_r()

static int __init init_nls_koi8_r ( void  )

static

Definition at line 312 of file nls_koi8-r.c.

{
    return register_nls(&table);
}

Referenced by Ext2LoadAllNls().

uni2char()

static int uni2char ( wchar_t  uni, unsigned char *  out, int  boundlen  )

static

Definition at line 277 of file nls_koi8-r.c.

{
    unsigned char *uni2charset;
    unsigned char cl = uni & 0x00ff;
    unsigned char ch = (uni & 0xff00) >> 8;
 
    if (boundlen <= 0)
        return -ENAMETOOLONG;
 
    uni2charset = page_uni2charset[ch];
    if (uni2charset && uni2charset[cl])
        out[0] = uni2charset[cl];
    else
        return -EINVAL;
    return 1;
}

Variable Documentation

charset2lower

unsigned char charset2lower[256]

static

Definition at line 205 of file nls_koi8-r.c.

charset2uni

wchar_t charset2uni[256]

static

Definition at line 16 of file nls_koi8-r.c.

Referenced by char2uni().

charset2upper

unsigned char charset2upper[256]

static

Definition at line 241 of file nls_koi8-r.c.

page00

unsigned char page00[256]

static

Definition at line 99 of file nls_koi8-r.c.

page04

unsigned char page04[256]

static

Initial value:

= {
    0x00, 0xb3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0xe1, 0xe2, 0xf7, 0xe7, 0xe4, 0xe5, 0xf6, 0xfa, 
    0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 
    0xf2, 0xf3, 0xf4, 0xf5, 0xe6, 0xe8, 0xe3, 0xfe, 
    0xfb, 0xfd, 0xff, 0xf9, 0xf8, 0xfc, 0xe0, 0xf1, 
    0xc1, 0xc2, 0xd7, 0xc7, 0xc4, 0xc5, 0xd6, 0xda, 
    0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 
    0xd2, 0xd3, 0xd4, 0xd5, 0xc6, 0xc8, 0xc3, 0xde, 
    0xdb, 0xdd, 0xdf, 0xd9, 0xd8, 0xdc, 0xc0, 0xd1, 
    0x00, 0xa3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
}

Definition at line 134 of file nls_koi8-r.c.

page22

unsigned char page22[256]

static

Initial value:

= {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x95, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x97, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x98, 0x99, 0x00, 0x00, 
}

Definition at line 148 of file nls_koi8-r.c.

page23

unsigned char page23[256]

static

Initial value:

= {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x93, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
}

Definition at line 164 of file nls_koi8-r.c.

page25

unsigned char page25[256]

static

Initial value:

= {
    0x80, 0x00, 0x81, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x82, 0x00, 0x00, 0x00, 
    0x83, 0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00, 
    0x85, 0x00, 0x00, 0x00, 0x86, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x87, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x88, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x89, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x8a, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0xa0, 0xa1, 0xa2, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 
    0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 
    0xb1, 0xb2, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 
    0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
 
    0x8b, 0x00, 0x00, 0x00, 0x8c, 0x00, 0x00, 0x00, 
    0x8d, 0x00, 0x00, 0x00, 0x8e, 0x00, 0x00, 0x00, 
    0x8f, 0x90, 0x91, 0x92, 0x00, 0x00, 0x00, 0x00, 
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
    0x94, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
}

Definition at line 172 of file nls_koi8-r.c.

page_uni2charset

unsigned char* page_uni2charset[256]

static

Initial value:

= {
    page00, NULL,   NULL,   NULL,   page04, NULL,   NULL,   NULL,
    NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
    NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
    NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
    NULL,   NULL,   page22, page23, NULL,   page25, NULL,   NULL,
}

Definition at line 197 of file nls_koi8-r.c.

Referenced by uni2char().

table

struct nls_table table

static

Initial value:

= {
     "koi8-r",
       0,
     uni2char,
     char2uni,
     charset2lower,
     charset2upper,
     THIS_MODULE,
}

Definition at line 302 of file nls_koi8-r.c.