| #ifndef _LINUX_NLS_H |
| #define _LINUX_NLS_H |
| |
| #include <linux/init.h> |
| |
| /* unicode character */ |
| typedef __u16 wchar_t; |
| |
| struct nls_table { |
| char *charset; |
| int (*uni2char) (wchar_t uni, unsigned char *out, int boundlen); |
| int (*char2uni) (const unsigned char *rawstring, int boundlen, |
| wchar_t *uni); |
| unsigned char *charset2lower; |
| unsigned char *charset2upper; |
| struct module *owner; |
| struct nls_table *next; |
| }; |
| |
| /* this value hold the maximum octet of charset */ |
| #define NLS_MAX_CHARSET_SIZE 6 /* for UTF-8 */ |
| |
| /* nls.c */ |
| extern int register_nls(struct nls_table *); |
| extern int unregister_nls(struct nls_table *); |
| extern struct nls_table *load_nls(char *); |
| extern void unload_nls(struct nls_table *); |
| extern struct nls_table *load_nls_default(void); |
| |
| extern int utf8_mbtowc(wchar_t *, const __u8 *, int); |
| extern int utf8_mbstowcs(wchar_t *, const __u8 *, int); |
| extern int utf8_wctomb(__u8 *, wchar_t, int); |
| extern int utf8_wcstombs(__u8 *, const wchar_t *, int); |
| |
| #endif /* _LINUX_NLS_H */ |
| |