2 * Module for handling utf8 just like any other charset.
3 * By Urban Widmark 2000
6 #include <linux/module.h>
7 #include <linux/kernel.h>
8 #include <linux/string.h>
10 #include <linux/errno.h>
12 static unsigned char identity[256];
14 static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
18 if ( (n = utf8_wctomb(out, uni, boundlen)) == -1) {
25 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
29 if ( (n = utf8_mbtowc(uni, rawstring, boundlen)) == -1) {
30 *uni = 0x003f; /* ? */
36 static struct nls_table table = {
40 .charset2lower = identity, /* no conversion */
41 .charset2upper = identity,
45 static int __init init_nls_utf8(void)
51 return register_nls(&table);
54 static void __exit exit_nls_utf8(void)
56 unregister_nls(&table);
59 module_init(init_nls_utf8)
60 module_exit(exit_nls_utf8)
61 MODULE_LICENSE("Dual BSD/GPL");