/*
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/*
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* linux/fs/nls.c
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* linux/fs/nls.c
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*
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*
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* Native language support--charsets and unicode translations.
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* Native language support--charsets and unicode translations.
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* By Gordon Chaffee 1996, 1997
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* By Gordon Chaffee 1996, 1997
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*
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*
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*/
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*/
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#ifndef _LINUX_FS_NLS_C
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#ifndef _LINUX_FS_NLS_C
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#define _LINUX_FS_NLS_C
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#define _LINUX_FS_NLS_C
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|
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#define ASC_LINUX_VERSION(V, P, S) (((V) * 65536) + ((P) * 256) + (S))
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#define ASC_LINUX_VERSION(V, P, S) (((V) * 65536) + ((P) * 256) + (S))
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#include <linux/version.h>
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/module.h>
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#include <linux/string.h>
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#include <linux/string.h>
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#include <linux/config.h>
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#include <linux/config.h>
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#include <linux/nls.h>
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#include <linux/nls.h>
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#include <linux/malloc.h>
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#include <linux/malloc.h>
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#ifdef CONFIG_KERNELD
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#ifdef CONFIG_KERNELD
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#include <linux/kerneld.h>
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#include <linux/kerneld.h>
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#endif
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#endif
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#include <asm/byteorder.h>
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#include <asm/byteorder.h>
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static struct nls_table *tables = (struct nls_table *) NULL;
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static struct nls_table *tables = (struct nls_table *) NULL;
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|
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/*
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/*
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* Sample implementation from Unicode home page.
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* Sample implementation from Unicode home page.
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* http://www.stonehand.com/unicode/standard/fss-utf.html
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* http://www.stonehand.com/unicode/standard/fss-utf.html
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*/
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*/
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struct utf8_table {
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struct utf8_table {
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int cmask;
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int cmask;
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int cval;
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int cval;
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int shift;
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int shift;
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long lmask;
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long lmask;
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long lval;
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long lval;
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};
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};
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static struct utf8_table utf8_table[] =
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static struct utf8_table utf8_table[] =
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{
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{
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{0x80, 0x00, 0*6, 0x7F, 0, /* 1 byte sequence */},
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{0x80, 0x00, 0*6, 0x7F, 0, /* 1 byte sequence */},
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{0xE0, 0xC0, 1*6, 0x7FF, 0x80, /* 2 byte sequence */},
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{0xE0, 0xC0, 1*6, 0x7FF, 0x80, /* 2 byte sequence */},
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{0xF0, 0xE0, 2*6, 0xFFFF, 0x800, /* 3 byte sequence */},
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{0xF0, 0xE0, 2*6, 0xFFFF, 0x800, /* 3 byte sequence */},
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{0xF8, 0xF0, 3*6, 0x1FFFFF, 0x10000, /* 4 byte sequence */},
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{0xF8, 0xF0, 3*6, 0x1FFFFF, 0x10000, /* 4 byte sequence */},
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{0xFC, 0xF8, 4*6, 0x3FFFFFF, 0x200000, /* 5 byte sequence */},
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{0xFC, 0xF8, 4*6, 0x3FFFFFF, 0x200000, /* 5 byte sequence */},
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{0xFE, 0xFC, 5*6, 0x7FFFFFFF, 0x4000000, /* 6 byte sequence */},
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{0xFE, 0xFC, 5*6, 0x7FFFFFFF, 0x4000000, /* 6 byte sequence */},
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{0, /* end of table */}
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{0, /* end of table */}
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};
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};
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int
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int
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utf8_mbtowc(__u16 *p, const __u8 *s, int n)
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utf8_mbtowc(__u16 *p, const __u8 *s, int n)
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{
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{
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long l;
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long l;
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int c0, c, nc;
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int c0, c, nc;
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struct utf8_table *t;
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struct utf8_table *t;
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|
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printk("utf8_mbtowc\n");
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printk("utf8_mbtowc\n");
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nc = 0;
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nc = 0;
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c0 = *s;
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c0 = *s;
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l = c0;
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l = c0;
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for (t = utf8_table; t->cmask; t++) {
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for (t = utf8_table; t->cmask; t++) {
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nc++;
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nc++;
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if ((c0 & t->cmask) == t->cval) {
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if ((c0 & t->cmask) == t->cval) {
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l &= t->lmask;
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l &= t->lmask;
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if (l < t->lval)
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if (l < t->lval)
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return -1;
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return -1;
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*p = l;
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*p = l;
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return nc;
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return nc;
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}
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}
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if (n <= nc)
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if (n <= nc)
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return -1;
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return -1;
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s++;
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s++;
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c = (*s ^ 0x80) & 0xFF;
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c = (*s ^ 0x80) & 0xFF;
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if (c & 0xC0)
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if (c & 0xC0)
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return -1;
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return -1;
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l = (l << 6) | c;
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l = (l << 6) | c;
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}
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}
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return -1;
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return -1;
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}
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}
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int
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int
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utf8_mbstowcs(__u16 *pwcs, const __u8 *s, int n)
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utf8_mbstowcs(__u16 *pwcs, const __u8 *s, int n)
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{
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{
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__u16 *op;
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__u16 *op;
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const __u8 *ip;
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const __u8 *ip;
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int size;
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int size;
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|
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printk("\nutf8_mbstowcs: n=%d\n", n);
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printk("\nutf8_mbstowcs: n=%d\n", n);
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op = pwcs;
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op = pwcs;
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ip = s;
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ip = s;
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while (*ip && n > 0) {
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while (*ip && n > 0) {
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printk(" %02x", *ip);
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printk(" %02x", *ip);
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if (*ip & 0x80) {
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if (*ip & 0x80) {
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size = utf8_mbtowc(op, ip, n);
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size = utf8_mbtowc(op, ip, n);
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if (size == -1) {
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if (size == -1) {
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/* Ignore character and move on */
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/* Ignore character and move on */
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ip++;
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ip++;
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n--;
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n--;
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} else {
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} else {
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op += size;
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op += size;
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ip += size;
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ip += size;
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n -= size;
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n -= size;
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}
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}
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} else {
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} else {
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*op++ = *ip++;
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*op++ = *ip++;
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}
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}
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}
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}
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return (op - pwcs);
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return (op - pwcs);
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}
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}
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int
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int
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utf8_wctomb(__u8 *s, __u16 wc, int maxlen)
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utf8_wctomb(__u8 *s, __u16 wc, int maxlen)
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{
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{
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long l;
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long l;
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int c, nc;
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int c, nc;
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struct utf8_table *t;
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struct utf8_table *t;
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|
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if (s == 0)
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if (s == 0)
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return 0;
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return 0;
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l = wc;
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l = wc;
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nc = 0;
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nc = 0;
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for (t = utf8_table; t->cmask && maxlen; t++, maxlen--) {
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for (t = utf8_table; t->cmask && maxlen; t++, maxlen--) {
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nc++;
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nc++;
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if (l <= t->lmask) {
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if (l <= t->lmask) {
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c = t->shift;
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c = t->shift;
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*s = t->cval | (l >> c);
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*s = t->cval | (l >> c);
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while (c > 0) {
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while (c > 0) {
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c -= 6;
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c -= 6;
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s++;
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s++;
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*s = 0x80 | ((l >> c) & 0x3F);
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*s = 0x80 | ((l >> c) & 0x3F);
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}
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}
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return nc;
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return nc;
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}
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}
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}
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}
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return -1;
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return -1;
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}
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}
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int
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int
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utf8_wcstombs(__u8 *s, const __u16 *pwcs, int maxlen)
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utf8_wcstombs(__u8 *s, const __u16 *pwcs, int maxlen)
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{
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{
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const __u16 *ip;
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const __u16 *ip;
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__u8 *op;
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__u8 *op;
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int size;
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int size;
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|
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op = s;
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op = s;
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ip = pwcs;
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ip = pwcs;
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while (*ip && maxlen > 0) {
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while (*ip && maxlen > 0) {
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if (*ip > 0x7f) {
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if (*ip > 0x7f) {
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size = utf8_wctomb(op, *ip, maxlen);
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size = utf8_wctomb(op, *ip, maxlen);
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if (size == -1) {
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if (size == -1) {
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/* Ignore character and move on */
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/* Ignore character and move on */
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maxlen--;
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maxlen--;
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} else {
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} else {
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op += size;
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op += size;
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maxlen -= size;
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maxlen -= size;
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}
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}
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} else {
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} else {
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*op++ = (__u8) *ip;
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*op++ = (__u8) *ip;
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}
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}
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ip++;
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ip++;
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}
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}
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return (op - s);
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return (op - s);
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}
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}
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int register_nls(struct nls_table * nls)
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int register_nls(struct nls_table * nls)
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{
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{
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struct nls_table ** tmp = &tables;
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struct nls_table ** tmp = &tables;
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if (!nls)
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if (!nls)
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return -EINVAL;
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return -EINVAL;
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if (nls->next)
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if (nls->next)
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return -EBUSY;
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return -EBUSY;
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while (*tmp) {
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while (*tmp) {
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if (nls == *tmp) {
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if (nls == *tmp) {
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return -EBUSY;
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return -EBUSY;
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}
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}
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tmp = &(*tmp)->next;
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tmp = &(*tmp)->next;
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}
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}
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nls->next = tables;
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nls->next = tables;
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tables = nls;
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tables = nls;
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return 0;
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return 0;
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}
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}
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int unregister_nls(struct nls_table * nls)
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int unregister_nls(struct nls_table * nls)
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{
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{
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struct nls_table ** tmp = &tables;
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struct nls_table ** tmp = &tables;
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|
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while (*tmp) {
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while (*tmp) {
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if (nls == *tmp) {
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if (nls == *tmp) {
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*tmp = nls->next;
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*tmp = nls->next;
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return 0;
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return 0;
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}
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}
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tmp = &(*tmp)->next;
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tmp = &(*tmp)->next;
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}
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}
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return -EINVAL;
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return -EINVAL;
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}
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}
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struct nls_table *find_nls(char *charset)
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struct nls_table *find_nls(char *charset)
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{
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{
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struct nls_table *nls = tables;
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struct nls_table *nls = tables;
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while (nls) {
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while (nls) {
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if (! strcmp(nls->charset, charset))
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if (! strcmp(nls->charset, charset))
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return nls;
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return nls;
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nls = nls->next;
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nls = nls->next;
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}
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}
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return NULL;
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return NULL;
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}
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}
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struct nls_table *load_nls(char *charset)
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struct nls_table *load_nls(char *charset)
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{
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{
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struct nls_table *nls;
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struct nls_table *nls;
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#ifdef CONFIG_KERNELD
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#ifdef CONFIG_KERNELD
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char buf[40];
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char buf[40];
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int ret;
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int ret;
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#endif
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#endif
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|
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nls = find_nls(charset);
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nls = find_nls(charset);
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if (nls) {
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if (nls) {
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nls->inc_use_count();
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nls->inc_use_count();
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return nls;
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return nls;
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}
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}
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|
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#ifndef CONFIG_KERNELD
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#ifndef CONFIG_KERNELD
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return NULL;
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return NULL;
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#else
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#else
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if (strlen(charset) > sizeof(buf) - sizeof("nls_")) {
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if (strlen(charset) > sizeof(buf) - sizeof("nls_")) {
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printk("Unable to load NLS charset %s: name too long\n", charset);
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printk("Unable to load NLS charset %s: name too long\n", charset);
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return NULL;
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return NULL;
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}
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}
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|
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sprintf(buf, "nls_%s", charset);
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sprintf(buf, "nls_%s", charset);
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ret = strlen(buf);
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ret = strlen(buf);
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|
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/* Hack to get around genksyms problem */
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/* Hack to get around genksyms problem */
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if (buf[ret-2] == '-')
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if (buf[ret-2] == '-')
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buf[ret-2] = '_';
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buf[ret-2] = '_';
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if (buf[ret-3] == '-')
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if (buf[ret-3] == '-')
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buf[ret-3] = '_';
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buf[ret-3] = '_';
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|
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ret = request_module(buf);
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ret = request_module(buf);
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if (ret != 0) {
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if (ret != 0) {
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printk("Unable to load NLS charset %s(%s)\n", charset, buf);
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printk("Unable to load NLS charset %s(%s)\n", charset, buf);
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return NULL;
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return NULL;
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}
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}
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nls = find_nls(charset);
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nls = find_nls(charset);
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if (nls) {
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if (nls) {
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nls->inc_use_count();
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nls->inc_use_count();
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}
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}
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return nls;
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return nls;
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#endif
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#endif
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}
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}
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|
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void unload_nls(struct nls_table *nls)
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void unload_nls(struct nls_table *nls)
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{
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{
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nls->dec_use_count();
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nls->dec_use_count();
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}
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}
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|
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struct nls_unicode charset2uni[256] = {
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struct nls_unicode charset2uni[256] = {
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/* 0x00*/
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/* 0x00*/
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{0x00, 0x00}, {0x01, 0x00}, {0x02, 0x00}, {0x03, 0x00},
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{0x00, 0x00}, {0x01, 0x00}, {0x02, 0x00}, {0x03, 0x00},
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{0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x00},
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{0x04, 0x00}, {0x05, 0x00}, {0x06, 0x00}, {0x07, 0x00},
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{0x08, 0x00}, {0x09, 0x00}, {0x0a, 0x00}, {0x0b, 0x00},
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{0x08, 0x00}, {0x09, 0x00}, {0x0a, 0x00}, {0x0b, 0x00},
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{0x0c, 0x00}, {0x0d, 0x00}, {0x0e, 0x00}, {0x0f, 0x00},
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{0x0c, 0x00}, {0x0d, 0x00}, {0x0e, 0x00}, {0x0f, 0x00},
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/* 0x10*/
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/* 0x10*/
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{0x10, 0x00}, {0x11, 0x00}, {0x12, 0x00}, {0x13, 0x00},
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{0x10, 0x00}, {0x11, 0x00}, {0x12, 0x00}, {0x13, 0x00},
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{0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x17, 0x00},
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{0x14, 0x00}, {0x15, 0x00}, {0x16, 0x00}, {0x17, 0x00},
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{0x18, 0x00}, {0x19, 0x00}, {0x1a, 0x00}, {0x1b, 0x00},
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{0x18, 0x00}, {0x19, 0x00}, {0x1a, 0x00}, {0x1b, 0x00},
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{0x1c, 0x00}, {0x1d, 0x00}, {0x1e, 0x00}, {0x1f, 0x00},
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{0x1c, 0x00}, {0x1d, 0x00}, {0x1e, 0x00}, {0x1f, 0x00},
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/* 0x20*/
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/* 0x20*/
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{0x20, 0x00}, {0x21, 0x00}, {0x22, 0x00}, {0x23, 0x00},
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{0x20, 0x00}, {0x21, 0x00}, {0x22, 0x00}, {0x23, 0x00},
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{0x24, 0x00}, {0x25, 0x00}, {0x26, 0x00}, {0x27, 0x00},
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{0x24, 0x00}, {0x25, 0x00}, {0x26, 0x00}, {0x27, 0x00},
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{0x28, 0x00}, {0x29, 0x00}, {0x2a, 0x00}, {0x2b, 0x00},
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{0x28, 0x00}, {0x29, 0x00}, {0x2a, 0x00}, {0x2b, 0x00},
|
{0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x00}, {0x2f, 0x00},
|
{0x2c, 0x00}, {0x2d, 0x00}, {0x2e, 0x00}, {0x2f, 0x00},
|
/* 0x30*/
|
/* 0x30*/
|
{0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00},
|
{0x30, 0x00}, {0x31, 0x00}, {0x32, 0x00}, {0x33, 0x00},
|
{0x34, 0x00}, {0x35, 0x00}, {0x36, 0x00}, {0x37, 0x00},
|
{0x34, 0x00}, {0x35, 0x00}, {0x36, 0x00}, {0x37, 0x00},
|
{0x38, 0x00}, {0x39, 0x00}, {0x3a, 0x00}, {0x3b, 0x00},
|
{0x38, 0x00}, {0x39, 0x00}, {0x3a, 0x00}, {0x3b, 0x00},
|
{0x3c, 0x00}, {0x3d, 0x00}, {0x3e, 0x00}, {0x3f, 0x00},
|
{0x3c, 0x00}, {0x3d, 0x00}, {0x3e, 0x00}, {0x3f, 0x00},
|
/* 0x40*/
|
/* 0x40*/
|
{0x40, 0x00}, {0x41, 0x00}, {0x42, 0x00}, {0x43, 0x00},
|
{0x40, 0x00}, {0x41, 0x00}, {0x42, 0x00}, {0x43, 0x00},
|
{0x44, 0x00}, {0x45, 0x00}, {0x46, 0x00}, {0x47, 0x00},
|
{0x44, 0x00}, {0x45, 0x00}, {0x46, 0x00}, {0x47, 0x00},
|
{0x48, 0x00}, {0x49, 0x00}, {0x4a, 0x00}, {0x4b, 0x00},
|
{0x48, 0x00}, {0x49, 0x00}, {0x4a, 0x00}, {0x4b, 0x00},
|
{0x4c, 0x00}, {0x4d, 0x00}, {0x4e, 0x00}, {0x4f, 0x00},
|
{0x4c, 0x00}, {0x4d, 0x00}, {0x4e, 0x00}, {0x4f, 0x00},
|
/* 0x50*/
|
/* 0x50*/
|
{0x50, 0x00}, {0x51, 0x00}, {0x52, 0x00}, {0x53, 0x00},
|
{0x50, 0x00}, {0x51, 0x00}, {0x52, 0x00}, {0x53, 0x00},
|
{0x54, 0x00}, {0x55, 0x00}, {0x56, 0x00}, {0x57, 0x00},
|
{0x54, 0x00}, {0x55, 0x00}, {0x56, 0x00}, {0x57, 0x00},
|
{0x58, 0x00}, {0x59, 0x00}, {0x5a, 0x00}, {0x5b, 0x00},
|
{0x58, 0x00}, {0x59, 0x00}, {0x5a, 0x00}, {0x5b, 0x00},
|
{0x5c, 0x00}, {0x5d, 0x00}, {0x5e, 0x00}, {0x5f, 0x00},
|
{0x5c, 0x00}, {0x5d, 0x00}, {0x5e, 0x00}, {0x5f, 0x00},
|
/* 0x60*/
|
/* 0x60*/
|
{0x60, 0x00}, {0x61, 0x00}, {0x62, 0x00}, {0x63, 0x00},
|
{0x60, 0x00}, {0x61, 0x00}, {0x62, 0x00}, {0x63, 0x00},
|
{0x64, 0x00}, {0x65, 0x00}, {0x66, 0x00}, {0x67, 0x00},
|
{0x64, 0x00}, {0x65, 0x00}, {0x66, 0x00}, {0x67, 0x00},
|
{0x68, 0x00}, {0x69, 0x00}, {0x6a, 0x00}, {0x6b, 0x00},
|
{0x68, 0x00}, {0x69, 0x00}, {0x6a, 0x00}, {0x6b, 0x00},
|
{0x6c, 0x00}, {0x6d, 0x00}, {0x6e, 0x00}, {0x6f, 0x00},
|
{0x6c, 0x00}, {0x6d, 0x00}, {0x6e, 0x00}, {0x6f, 0x00},
|
/* 0x70*/
|
/* 0x70*/
|
{0x70, 0x00}, {0x71, 0x00}, {0x72, 0x00}, {0x73, 0x00},
|
{0x70, 0x00}, {0x71, 0x00}, {0x72, 0x00}, {0x73, 0x00},
|
{0x74, 0x00}, {0x75, 0x00}, {0x76, 0x00}, {0x77, 0x00},
|
{0x74, 0x00}, {0x75, 0x00}, {0x76, 0x00}, {0x77, 0x00},
|
{0x78, 0x00}, {0x79, 0x00}, {0x7a, 0x00}, {0x7b, 0x00},
|
{0x78, 0x00}, {0x79, 0x00}, {0x7a, 0x00}, {0x7b, 0x00},
|
{0x7c, 0x00}, {0x7d, 0x00}, {0x7e, 0x00}, {0x7f, 0x00},
|
{0x7c, 0x00}, {0x7d, 0x00}, {0x7e, 0x00}, {0x7f, 0x00},
|
/* 0x80*/
|
/* 0x80*/
|
{0x80, 0x00}, {0x81, 0x00}, {0x82, 0x00}, {0x83, 0x00},
|
{0x80, 0x00}, {0x81, 0x00}, {0x82, 0x00}, {0x83, 0x00},
|
{0x84, 0x00}, {0x85, 0x00}, {0x86, 0x00}, {0x87, 0x00},
|
{0x84, 0x00}, {0x85, 0x00}, {0x86, 0x00}, {0x87, 0x00},
|
{0x88, 0x00}, {0x89, 0x00}, {0x8a, 0x00}, {0x8b, 0x00},
|
{0x88, 0x00}, {0x89, 0x00}, {0x8a, 0x00}, {0x8b, 0x00},
|
{0x8c, 0x00}, {0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0x00},
|
{0x8c, 0x00}, {0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0x00},
|
/* 0x90*/
|
/* 0x90*/
|
{0x90, 0x00}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00},
|
{0x90, 0x00}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00},
|
{0x94, 0x00}, {0x95, 0x00}, {0x96, 0x00}, {0x97, 0x00},
|
{0x94, 0x00}, {0x95, 0x00}, {0x96, 0x00}, {0x97, 0x00},
|
{0x98, 0x00}, {0x99, 0x00}, {0x9a, 0x00}, {0x9b, 0x00},
|
{0x98, 0x00}, {0x99, 0x00}, {0x9a, 0x00}, {0x9b, 0x00},
|
{0x9c, 0x00}, {0x9d, 0x00}, {0x9e, 0x00}, {0x9f, 0x00},
|
{0x9c, 0x00}, {0x9d, 0x00}, {0x9e, 0x00}, {0x9f, 0x00},
|
/* 0xa0*/
|
/* 0xa0*/
|
{0xa0, 0x00}, {0xa1, 0x00}, {0xa2, 0x00}, {0xa3, 0x00},
|
{0xa0, 0x00}, {0xa1, 0x00}, {0xa2, 0x00}, {0xa3, 0x00},
|
{0xa4, 0x00}, {0xa5, 0x00}, {0xa6, 0x00}, {0xa7, 0x00},
|
{0xa4, 0x00}, {0xa5, 0x00}, {0xa6, 0x00}, {0xa7, 0x00},
|
{0xa8, 0x00}, {0xa9, 0x00}, {0xaa, 0x00}, {0xab, 0x00},
|
{0xa8, 0x00}, {0xa9, 0x00}, {0xaa, 0x00}, {0xab, 0x00},
|
{0xac, 0x00}, {0xad, 0x00}, {0xae, 0x00}, {0xaf, 0x00},
|
{0xac, 0x00}, {0xad, 0x00}, {0xae, 0x00}, {0xaf, 0x00},
|
/* 0xb0*/
|
/* 0xb0*/
|
{0xb0, 0x00}, {0xb1, 0x00}, {0xb2, 0x00}, {0xb3, 0x00},
|
{0xb0, 0x00}, {0xb1, 0x00}, {0xb2, 0x00}, {0xb3, 0x00},
|
{0xb4, 0x00}, {0xb5, 0x00}, {0xb6, 0x00}, {0xb7, 0x00},
|
{0xb4, 0x00}, {0xb5, 0x00}, {0xb6, 0x00}, {0xb7, 0x00},
|
{0xb8, 0x00}, {0xb9, 0x00}, {0xba, 0x00}, {0xbb, 0x00},
|
{0xb8, 0x00}, {0xb9, 0x00}, {0xba, 0x00}, {0xbb, 0x00},
|
{0xbc, 0x00}, {0xbd, 0x00}, {0xbe, 0x00}, {0xbf, 0x00},
|
{0xbc, 0x00}, {0xbd, 0x00}, {0xbe, 0x00}, {0xbf, 0x00},
|
/* 0xc0*/
|
/* 0xc0*/
|
{0xc0, 0x00}, {0xc1, 0x00}, {0xc2, 0x00}, {0xc3, 0x00},
|
{0xc0, 0x00}, {0xc1, 0x00}, {0xc2, 0x00}, {0xc3, 0x00},
|
{0xc4, 0x00}, {0xc5, 0x00}, {0xc6, 0x00}, {0xc7, 0x00},
|
{0xc4, 0x00}, {0xc5, 0x00}, {0xc6, 0x00}, {0xc7, 0x00},
|
{0xc8, 0x00}, {0xc9, 0x00}, {0xca, 0x00}, {0xcb, 0x00},
|
{0xc8, 0x00}, {0xc9, 0x00}, {0xca, 0x00}, {0xcb, 0x00},
|
{0xcc, 0x00}, {0xcd, 0x00}, {0xce, 0x00}, {0xcf, 0x00},
|
{0xcc, 0x00}, {0xcd, 0x00}, {0xce, 0x00}, {0xcf, 0x00},
|
/* 0xd0*/
|
/* 0xd0*/
|
{0xd0, 0x00}, {0xd1, 0x00}, {0xd2, 0x00}, {0xd3, 0x00},
|
{0xd0, 0x00}, {0xd1, 0x00}, {0xd2, 0x00}, {0xd3, 0x00},
|
{0xd4, 0x00}, {0xd5, 0x00}, {0xd6, 0x00}, {0xd7, 0x00},
|
{0xd4, 0x00}, {0xd5, 0x00}, {0xd6, 0x00}, {0xd7, 0x00},
|
{0xd8, 0x00}, {0xd9, 0x00}, {0xda, 0x00}, {0xdb, 0x00},
|
{0xd8, 0x00}, {0xd9, 0x00}, {0xda, 0x00}, {0xdb, 0x00},
|
{0xdc, 0x00}, {0xdd, 0x00}, {0xde, 0x00}, {0xdf, 0x00},
|
{0xdc, 0x00}, {0xdd, 0x00}, {0xde, 0x00}, {0xdf, 0x00},
|
/* 0xe0*/
|
/* 0xe0*/
|
{0xe0, 0x00}, {0xe1, 0x00}, {0xe2, 0x00}, {0xe3, 0x00},
|
{0xe0, 0x00}, {0xe1, 0x00}, {0xe2, 0x00}, {0xe3, 0x00},
|
{0xe4, 0x00}, {0xe5, 0x00}, {0xe6, 0x00}, {0xe7, 0x00},
|
{0xe4, 0x00}, {0xe5, 0x00}, {0xe6, 0x00}, {0xe7, 0x00},
|
{0xe8, 0x00}, {0xe9, 0x00}, {0xea, 0x00}, {0xeb, 0x00},
|
{0xe8, 0x00}, {0xe9, 0x00}, {0xea, 0x00}, {0xeb, 0x00},
|
{0xec, 0x00}, {0xed, 0x00}, {0xee, 0x00}, {0xef, 0x00},
|
{0xec, 0x00}, {0xed, 0x00}, {0xee, 0x00}, {0xef, 0x00},
|
/* 0xf0*/
|
/* 0xf0*/
|
{0xf0, 0x00}, {0xf1, 0x00}, {0xf2, 0x00}, {0xf3, 0x00},
|
{0xf0, 0x00}, {0xf1, 0x00}, {0xf2, 0x00}, {0xf3, 0x00},
|
{0xf4, 0x00}, {0xf5, 0x00}, {0xf6, 0x00}, {0xf7, 0x00},
|
{0xf4, 0x00}, {0xf5, 0x00}, {0xf6, 0x00}, {0xf7, 0x00},
|
{0xf8, 0x00}, {0xf9, 0x00}, {0xfa, 0x00}, {0xfb, 0x00},
|
{0xf8, 0x00}, {0xf9, 0x00}, {0xfa, 0x00}, {0xfb, 0x00},
|
{0xfc, 0x00}, {0xfd, 0x00}, {0xfe, 0x00}, {0xff, 0x00},
|
{0xfc, 0x00}, {0xfd, 0x00}, {0xfe, 0x00}, {0xff, 0x00},
|
};
|
};
|
|
|
static unsigned char page00[256] = {
|
static unsigned char page00[256] = {
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
|
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
|
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
|
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
|
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
|
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
|
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
|
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
|
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
|
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
|
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
|
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
|
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
|
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
|
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
|
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
|
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
|
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
|
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
|
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
|
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
|
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
|
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
|
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
|
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
|
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
|
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
|
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
|
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
|
|
|
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
|
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
|
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
|
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
|
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
|
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
|
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
|
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
|
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
|
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
|
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
|
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
|
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
|
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
|
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
|
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
|
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
|
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
|
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
|
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
|
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
|
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
|
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
|
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
|
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
|
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
|
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
|
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
|
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
|
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
|
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
|
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
|
};
|
};
|
|
|
static unsigned char *page_uni2charset[256] = {
|
static unsigned char *page_uni2charset[256] = {
|
page00
|
page00
|
};
|
};
|
|
|
|
|
void inc_use_count(void)
|
void inc_use_count(void)
|
{
|
{
|
}
|
}
|
|
|
void dec_use_count(void)
|
void dec_use_count(void)
|
{
|
{
|
}
|
}
|
|
|
static struct nls_table default_table = {
|
static struct nls_table default_table = {
|
"default",
|
"default",
|
page_uni2charset,
|
page_uni2charset,
|
charset2uni,
|
charset2uni,
|
inc_use_count,
|
inc_use_count,
|
dec_use_count,
|
dec_use_count,
|
NULL
|
NULL
|
};
|
};
|
|
|
|
|
|
|
/* Returns a simple default translation table */
|
/* Returns a simple default translation table */
|
struct nls_table *load_nls_default(void)
|
struct nls_table *load_nls_default(void)
|
{
|
{
|
return &default_table;
|
return &default_table;
|
}
|
}
|
|
|
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(2,1,0)
|
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(2,1,0)
|
#define X(sym) EXPORT_SYMBOL(sym);
|
#define X(sym) EXPORT_SYMBOL(sym);
|
#define X_PUNCT ;
|
#define X_PUNCT ;
|
#else
|
#else
|
#define X_PUNCT ,
|
#define X_PUNCT ,
|
static struct symbol_table nls_syms = {
|
static struct symbol_table nls_syms = {
|
#include <linux/symtab_begin.h>
|
#include <linux/symtab_begin.h>
|
#endif
|
#endif
|
X(register_nls) X_PUNCT
|
X(register_nls) X_PUNCT
|
X(unregister_nls) X_PUNCT
|
X(unregister_nls) X_PUNCT
|
X(unload_nls) X_PUNCT
|
X(unload_nls) X_PUNCT
|
X(find_nls) X_PUNCT
|
X(find_nls) X_PUNCT
|
X(load_nls) X_PUNCT
|
X(load_nls) X_PUNCT
|
X(load_nls_default) X_PUNCT
|
X(load_nls_default) X_PUNCT
|
X(utf8_mbtowc) X_PUNCT
|
X(utf8_mbtowc) X_PUNCT
|
X(utf8_mbstowcs) X_PUNCT
|
X(utf8_mbstowcs) X_PUNCT
|
X(utf8_wctomb) X_PUNCT
|
X(utf8_wctomb) X_PUNCT
|
X(utf8_wcstombs) X_PUNCT
|
X(utf8_wcstombs) X_PUNCT
|
#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,1,0)
|
#if LINUX_VERSION_CODE < ASC_LINUX_VERSION(2,1,0)
|
#include <linux/symtab_end.h>
|
#include <linux/symtab_end.h>
|
};
|
};
|
#endif
|
#endif
|
|
|
int init_nls(void)
|
int init_nls(void)
|
{
|
{
|
#ifdef CONFIG_NLS_ISO8859_1
|
#ifdef CONFIG_NLS_ISO8859_1
|
init_nls_iso8859_1();
|
init_nls_iso8859_1();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_ISO8859_2
|
#ifdef CONFIG_NLS_ISO8859_2
|
init_nls_iso8859_2();
|
init_nls_iso8859_2();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_ISO8859_3
|
#ifdef CONFIG_NLS_ISO8859_3
|
init_nls_iso8859_3();
|
init_nls_iso8859_3();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_ISO8859_4
|
#ifdef CONFIG_NLS_ISO8859_4
|
init_nls_iso8859_4();
|
init_nls_iso8859_4();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_ISO8859_5
|
#ifdef CONFIG_NLS_ISO8859_5
|
init_nls_iso8859_5();
|
init_nls_iso8859_5();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_ISO8859_6
|
#ifdef CONFIG_NLS_ISO8859_6
|
init_nls_iso8859_6();
|
init_nls_iso8859_6();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_ISO8859_7
|
#ifdef CONFIG_NLS_ISO8859_7
|
init_nls_iso8859_7();
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init_nls_iso8859_7();
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#endif
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#endif
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#ifdef CONFIG_NLS_ISO8859_8
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#ifdef CONFIG_NLS_ISO8859_8
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init_nls_iso8859_8();
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init_nls_iso8859_8();
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#endif
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#endif
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#ifdef CONFIG_NLS_ISO8859_9
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#ifdef CONFIG_NLS_ISO8859_9
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init_nls_iso8859_9();
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init_nls_iso8859_9();
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#endif
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#endif
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#ifdef CONFIG_NLS_ISO8859_15
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#ifdef CONFIG_NLS_ISO8859_15
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init_nls_iso8859_15();
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init_nls_iso8859_15();
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#endif
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#endif
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#ifdef CONFIG_NLS_CODEPAGE_437
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#ifdef CONFIG_NLS_CODEPAGE_437
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init_nls_cp437();
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init_nls_cp437();
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#endif
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#endif
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#ifdef CONFIG_NLS_CODEPAGE_737
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#ifdef CONFIG_NLS_CODEPAGE_737
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init_nls_cp737();
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init_nls_cp737();
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#endif
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#endif
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#ifdef CONFIG_NLS_CODEPAGE_775
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#ifdef CONFIG_NLS_CODEPAGE_775
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init_nls_cp775();
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init_nls_cp775();
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#endif
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#endif
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#ifdef CONFIG_NLS_CODEPAGE_850
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#ifdef CONFIG_NLS_CODEPAGE_850
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init_nls_cp850();
|
init_nls_cp850();
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#endif
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#endif
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#ifdef CONFIG_NLS_CODEPAGE_852
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#ifdef CONFIG_NLS_CODEPAGE_852
|
init_nls_cp852();
|
init_nls_cp852();
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#endif
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#endif
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#ifdef CONFIG_NLS_CODEPAGE_855
|
#ifdef CONFIG_NLS_CODEPAGE_855
|
init_nls_cp855();
|
init_nls_cp855();
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#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_857
|
#ifdef CONFIG_NLS_CODEPAGE_857
|
init_nls_cp857();
|
init_nls_cp857();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_860
|
#ifdef CONFIG_NLS_CODEPAGE_860
|
init_nls_cp860();
|
init_nls_cp860();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_861
|
#ifdef CONFIG_NLS_CODEPAGE_861
|
init_nls_cp861();
|
init_nls_cp861();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_862
|
#ifdef CONFIG_NLS_CODEPAGE_862
|
init_nls_cp862();
|
init_nls_cp862();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_863
|
#ifdef CONFIG_NLS_CODEPAGE_863
|
init_nls_cp863();
|
init_nls_cp863();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_864
|
#ifdef CONFIG_NLS_CODEPAGE_864
|
init_nls_cp864();
|
init_nls_cp864();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_865
|
#ifdef CONFIG_NLS_CODEPAGE_865
|
init_nls_cp865();
|
init_nls_cp865();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_866
|
#ifdef CONFIG_NLS_CODEPAGE_866
|
init_nls_cp866();
|
init_nls_cp866();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_869
|
#ifdef CONFIG_NLS_CODEPAGE_869
|
init_nls_cp869();
|
init_nls_cp869();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_CODEPAGE_874
|
#ifdef CONFIG_NLS_CODEPAGE_874
|
init_nls_cp874();
|
init_nls_cp874();
|
#endif
|
#endif
|
#ifdef CONFIG_NLS_KOI8_R
|
#ifdef CONFIG_NLS_KOI8_R
|
init_nls_koi8_r();
|
init_nls_koi8_r();
|
#endif
|
#endif
|
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(2,1,0)
|
#if LINUX_VERSION_CODE >= ASC_LINUX_VERSION(2,1,0)
|
return 0;
|
return 0;
|
#else
|
#else
|
return register_symtab(&nls_syms);
|
return register_symtab(&nls_syms);
|
#endif
|
#endif
|
}
|
}
|
|
|
#ifdef MODULE
|
#ifdef MODULE
|
int init_module(void)
|
int init_module(void)
|
{
|
{
|
return init_nls();
|
return init_nls();
|
}
|
}
|
|
|
|
|
void cleanup_module(void)
|
void cleanup_module(void)
|
{
|
{
|
}
|
}
|
#endif /* ifdef MODULE */
|
#endif /* ifdef MODULE */
|
|
|
#endif /* _LINUX_FS_NLS_C */
|
#endif /* _LINUX_FS_NLS_C */
|
|
|
