#ifndef _ATALK_UNICODE_H #define _ATALK_UNICODE_H 1 #include #include #include #include #define ucs2_t u_int16_t #ifndef MIN #define MIN(a,b) ((a)<(b)?(a):(b)) #endif /* ! MIN */ #ifndef MAX #define MAX(a,b) ((a)>(b)?(a):(b)) #endif /* ! MIN */ #define SAFE_FREE(x) do { if ((x) != NULL) {free(x); x=NULL;} } while(0) #ifndef EILSEQ #define EILSEQ 84 /* Illegal byte sequence. */ #endif /* generic iconv conversion structure */ typedef struct { size_t (*direct)(void *cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); size_t (*pull)(void *cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); size_t (*push)(void *cd, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); void *cd_direct, *cd_pull, *cd_push; char *from_name, *to_name; } *atalk_iconv_t; #define CHARSET_CLIENT 1 #define CHARSET_VOLUME 2 #define CHARSET_PRECOMPOSED 4 #define CHARSET_DECOMPOSED 8 #define CHARSET_MULTIBYTE 16 #define CHARSET_WIDECHAR 32 #define CHARSET_ICONV 64 #define IGNORE_CHAR '_' /* conversion flags */ #define CONV_IGNORE (1<<0) /* return the first convertable characters. */ #define CONV_ESCAPEHEX (1<<1) /* escape unconvertable chars with :[UCS2HEX], */ /* also escape '/'. Escape ':' if also CONV_ALLOW_COLON, */ /* else ':' raises EILSEQ */ #define CONV_ESCAPEDOTS (1<<2) /* escape leading dots with :2600 */ #define CONV_UNESCAPEHEX (1<<3) #define CONV_TOUPPER (1<<4) /* convert to UPPERcase */ #define CONV_TOLOWER (1<<5) /* convert to lowercase */ #define CONV_PRECOMPOSE (1<<6) /* precompose */ #define CONV_DECOMPOSE (1<<7) /* precompose */ #define CONV_FORCE (1<<8) /* force convertion */ #define CONV__EILSEQ (1<<9) /* ignore EILSEQ, replace with IGNORE_CHAR (try USC2) */ #define CONV_ALLOW_COLON (1<<10) /* Allow ':' in name. Needed for Extended Attributes */ /* conversion return flags */ #define CONV_REQMANGLE (1<<14) /* mangling of returned name is required */ #define CONV_REQESCAPE (1<<15) /* espace unconvertable chars with :[UCS2HEX] */ /* this defines the charset types used in samba */ typedef enum {CH_UCS2=0, CH_UTF8=1, CH_MAC=2, CH_UNIX=3, CH_UTF8_MAC=4} charset_t; #define NUM_CHARSETS 5 /* * for each charset we have a function that pulls from that charset to * a ucs2 buffer, and a function that pushes to a ucs2 buffer */ struct charset_functions { const char *name; const long kTextEncoding; size_t (*pull)(void *, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); size_t (*push)(void *, char **inbuf, size_t *inbytesleft, char **outbuf, size_t *outbytesleft); u_int32_t flags; const char *iname; struct charset_functions *prev, *next; }; /* from iconv.c */ extern atalk_iconv_t atalk_iconv_open (const char *, const char *); extern size_t atalk_iconv (atalk_iconv_t, const char **, size_t *, char **, size_t *); extern int atalk_iconv_close (atalk_iconv_t); extern struct charset_functions *find_charset_functions (const char *); extern int atalk_register_charset (struct charset_functions *); /* from utf16_case.c */ extern ucs2_t toupper_w (ucs2_t); extern u_int32_t toupper_sp (u_int32_t); extern ucs2_t tolower_w (ucs2_t); extern u_int32_t tolower_sp (u_int32_t); /* from util_unistr.c */ extern int strupper_w (ucs2_t *); extern int strlower_w (ucs2_t *); extern int islower_w (ucs2_t); extern int isupper_w (ucs2_t); extern size_t strlen_w (const ucs2_t *); extern size_t strnlen_w (const ucs2_t *, size_t); extern ucs2_t* strchr_w (const ucs2_t *, ucs2_t); extern ucs2_t *strcasechr_w (const ucs2_t *s, ucs2_t c); extern int strcmp_w (const ucs2_t *, const ucs2_t *); extern int strncmp_w (const ucs2_t *, const ucs2_t *, size_t); extern int strcasecmp_w (const ucs2_t *, const ucs2_t *); extern int strncasecmp_w (const ucs2_t *, const ucs2_t *, size_t); extern ucs2_t *strstr_w (const ucs2_t *s, const ucs2_t *ins); extern ucs2_t *strcasestr_w (const ucs2_t *, const ucs2_t *); extern ucs2_t *strndup_w (const ucs2_t *, size_t); extern ucs2_t *strdup_w (const ucs2_t *); extern ucs2_t *strncpy_w (ucs2_t *, const ucs2_t *, const size_t); extern ucs2_t *strncat_w (ucs2_t *, const ucs2_t *, const size_t); extern ucs2_t *strcat_w (ucs2_t *, const ucs2_t *); extern size_t precompose_w (ucs2_t *, size_t, ucs2_t *,size_t *); extern size_t decompose_w (ucs2_t *, size_t, ucs2_t *,size_t *); extern size_t utf8_charlen ( char* ); extern size_t utf8_strlen_validate ( char *); /* from charcnv.c */ extern void init_iconv (void); extern size_t convert_string (charset_t, charset_t, void const *, size_t, void *, size_t); extern size_t convert_string_allocate (charset_t, charset_t, void const *, size_t, char **); extern size_t utf8_strupper (const char *, size_t, char *, size_t); extern size_t utf8_strlower (const char *, size_t, char *, size_t); extern size_t unix_strupper (const char *, size_t, char *, size_t); extern size_t unix_strlower (const char *, size_t, char *, size_t); extern size_t charset_strupper (charset_t, const char *, size_t, char *, size_t); extern size_t charset_strlower (charset_t, const char *, size_t, char *, size_t); extern size_t charset_to_ucs2_allocate (charset_t, ucs2_t **dest, const char *src); extern size_t charset_to_utf8_allocate (charset_t, char **dest, const char *src); extern size_t ucs2_to_charset_allocate (charset_t, char **dest, const ucs2_t *src); extern size_t utf8_to_charset_allocate (charset_t, char **dest, const char *src); extern size_t ucs2_to_charset (charset_t, const ucs2_t *src, char *dest, size_t); extern size_t convert_charset (charset_t, charset_t, charset_t, const char *, size_t, char *, size_t, u_int16_t *); extern size_t charset_precompose ( charset_t, char *, size_t, char *, size_t); extern size_t charset_decompose ( charset_t, char *, size_t, char *, size_t); extern size_t utf8_precompose ( char *, size_t, char *, size_t); extern size_t utf8_decompose ( char *, size_t, char *, size_t); extern charset_t add_charset (const char* name); #endif /* _ATALK_UNICODE_H */