diff options
Diffstat (limited to 'fs/cifs/cifs_unicode.c')
| -rw-r--r-- | fs/cifs/cifs_unicode.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/fs/cifs/cifs_unicode.c b/fs/cifs/cifs_unicode.c index 1b2e180b018d..fbb9da951843 100644 --- a/fs/cifs/cifs_unicode.c +++ b/fs/cifs/cifs_unicode.c @@ -27,17 +27,17 @@ #include "cifs_debug.h" /* - * cifs_ucs2_bytes - how long will a string be after conversion? - * @ucs - pointer to input string + * cifs_utf16_bytes - how long will a string be after conversion? + * @utf16 - pointer to input string * @maxbytes - don't go past this many bytes of input string * @codepage - destination codepage * - * Walk a ucs2le string and return the number of bytes that the string will + * Walk a utf16le string and return the number of bytes that the string will * be after being converted to the given charset, not including any null * termination required. Don't walk past maxbytes in the source buffer. */ int -cifs_ucs2_bytes(const __le16 *from, int maxbytes, +cifs_utf16_bytes(const __le16 *from, int maxbytes, const struct nls_table *codepage) { int i; @@ -122,7 +122,7 @@ cp_convert: } /* - * cifs_from_ucs2 - convert utf16le string to local charset + * cifs_from_utf16 - convert utf16le string to local charset * @to - destination buffer * @from - source buffer * @tolen - destination buffer size (in bytes) @@ -130,7 +130,7 @@ cp_convert: * @codepage - codepage to which characters should be converted * @mapchar - should characters be remapped according to the mapchars option? * - * Convert a little-endian ucs2le string (as sent by the server) to a string + * Convert a little-endian utf16le string (as sent by the server) to a string * in the provided codepage. The tolen and fromlen parameters are to ensure * that the code doesn't walk off of the end of the buffer (which is always * a danger if the alignment of the source buffer is off). The destination @@ -139,12 +139,12 @@ cp_convert: * null terminator). * * Note that some windows versions actually send multiword UTF-16 characters - * instead of straight UCS-2. The linux nls routines however aren't able to + * instead of straight UTF16-2. The linux nls routines however aren't able to * deal with those characters properly. In the event that we get some of * those characters, they won't be translated properly. */ int -cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen, +cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, const struct nls_table *codepage, bool mapchar) { int i, charlen, safelen; @@ -190,13 +190,13 @@ cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen, } /* - * NAME: cifs_strtoUCS() + * NAME: cifs_strtoUTF16() * * FUNCTION: Convert character string to unicode string * */ int -cifs_strtoUCS(__le16 *to, const char *from, int len, +cifs_strtoUTF16(__le16 *to, const char *from, int len, const struct nls_table *codepage) { int charlen; @@ -206,7 +206,7 @@ cifs_strtoUCS(__le16 *to, const char *from, int len, for (i = 0; len && *from; i++, from += charlen, len -= charlen) { charlen = codepage->char2uni(from, len, &wchar_to); if (charlen < 1) { - cERROR(1, "strtoUCS: char2uni of 0x%x returned %d", + cERROR(1, "strtoUTF16: char2uni of 0x%x returned %d", *from, charlen); /* A question mark */ wchar_to = 0x003f; @@ -220,7 +220,8 @@ cifs_strtoUCS(__le16 *to, const char *from, int len, } /* - * cifs_strndup_from_ucs - copy a string from wire format to the local codepage + * cifs_strndup_from_utf16 - copy a string from wire format to the local + * codepage * @src - source string * @maxlen - don't walk past this many bytes in the source string * @is_unicode - is this a unicode string? @@ -231,19 +232,19 @@ cifs_strtoUCS(__le16 *to, const char *from, int len, * error. */ char * -cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode, - const struct nls_table *codepage) +cifs_strndup_from_utf16(const char *src, const int maxlen, + const bool is_unicode, const struct nls_table *codepage) { int len; char *dst; if (is_unicode) { - len = cifs_ucs2_bytes((__le16 *) src, maxlen, codepage); + len = cifs_utf16_bytes((__le16 *) src, maxlen, codepage); len += nls_nullsize(codepage); dst = kmalloc(len, GFP_KERNEL); if (!dst) return NULL; - cifs_from_ucs2(dst, (__le16 *) src, len, maxlen, codepage, + cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage, false); } else { len = strnlen(src, maxlen); @@ -264,7 +265,7 @@ cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode, * names are little endian 16 bit Unicode on the wire */ int -cifsConvertToUCS(__le16 *target, const char *source, int srclen, +cifsConvertToUTF16(__le16 *target, const char *source, int srclen, const struct nls_table *cp, int mapChars) { int i, j, charlen; @@ -273,7 +274,7 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen, wchar_t tmp; if (!mapChars) - return cifs_strtoUCS(target, source, PATH_MAX, cp); + return cifs_strtoUTF16(target, source, PATH_MAX, cp); for (i = 0, j = 0; i < srclen; j++) { src_char = source[i]; @@ -281,7 +282,7 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen, switch (src_char) { case 0: put_unaligned(0, &target[j]); - goto ctoUCS_out; + goto ctoUTF16_out; case ':': dst_char = cpu_to_le16(UNI_COLON); break; @@ -326,7 +327,7 @@ cifsConvertToUCS(__le16 *target, const char *source, int srclen, put_unaligned(dst_char, &target[j]); } -ctoUCS_out: +ctoUTF16_out: return i; } |