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)
21 n = utf32_to_utf8(uni, out, boundlen);
29 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
34 n = utf8_to_utf32(rawstring, boundlen, &u);
35 if (n < 0 || u > MAX_WCHAR_T) {
36 *uni = 0x003f; /* ? */
43 static struct nls_table table = {
47 .charset2lower = identity, /* no conversion */
48 .charset2upper = identity,
52 static int __init init_nls_utf8(void)
58 return register_nls(&table);
61 static void __exit exit_nls_utf8(void)
63 unregister_nls(&table);
66 module_init(init_nls_utf8)
67 module_exit(exit_nls_utf8)
68 MODULE_LICENSE("Dual BSD/GPL");