diff options
Diffstat (limited to 'lib/util/charset/util_unistr.c')
| -rw-r--r-- | lib/util/charset/util_unistr.c | 248 |
1 files changed, 5 insertions, 243 deletions
diff --git a/lib/util/charset/util_unistr.c b/lib/util/charset/util_unistr.c index a1be501c7ce..e4ae65053c7 100644 --- a/lib/util/charset/util_unistr.c +++ b/lib/util/charset/util_unistr.c @@ -161,85 +161,6 @@ _PUBLIC_ char *talloc_strdup_upper(TALLOC_CTX *ctx, const char *src) } /** - Convert a string to lower case. -**/ -_PUBLIC_ void strlower_m(char *s) -{ - char *d; - struct smb_iconv_handle *iconv_handle; - - /* this is quite a common operation, so we want it to be - fast. We optimise for the ascii case, knowing that all our - supported multi-byte character sets are ascii-compatible - (ie. they match for the first 128 chars) */ - while (*s && !(((uint8_t)*s) & 0x80)) { - *s = tolower((uint8_t)*s); - s++; - } - - if (!*s) - return; - - iconv_handle = get_iconv_handle(); - - d = s; - - while (*s) { - size_t c_size, c_size2; - codepoint_t c = next_codepoint_handle(iconv_handle, s, &c_size); - c_size2 = push_codepoint_handle(iconv_handle, d, tolower_m(c)); - if (c_size2 > c_size) { - DEBUG(0,("FATAL: codepoint 0x%x (0x%x) expanded from %d to %d bytes in strlower_m\n", - c, tolower_m(c), (int)c_size, (int)c_size2)); - smb_panic("codepoint expansion in strlower_m\n"); - } - s += c_size; - d += c_size2; - } - *d = 0; -} - -/** - Convert a string to UPPER case. -**/ -_PUBLIC_ void strupper_m(char *s) -{ - char *d; - struct smb_iconv_handle *iconv_handle; - - /* this is quite a common operation, so we want it to be - fast. We optimise for the ascii case, knowing that all our - supported multi-byte character sets are ascii-compatible - (ie. they match for the first 128 chars) */ - while (*s && !(((uint8_t)*s) & 0x80)) { - *s = toupper((uint8_t)*s); - s++; - } - - if (!*s) - return; - - iconv_handle = get_iconv_handle(); - - d = s; - - while (*s) { - size_t c_size, c_size2; - codepoint_t c = next_codepoint_handle(iconv_handle, s, &c_size); - c_size2 = push_codepoint_handle(iconv_handle, d, toupper_m(c)); - if (c_size2 > c_size) { - DEBUG(0,("FATAL: codepoint 0x%x (0x%x) expanded from %d to %d bytes in strupper_m\n", - c, toupper_m(c), (int)c_size, (int)c_size2)); - smb_panic("codepoint expansion in strupper_m\n"); - } - s += c_size; - d += c_size2; - } - *d = 0; -} - - -/** Find the number of 'c' chars in a string **/ _PUBLIC_ size_t count_chars_m(const char *s, char c) @@ -273,7 +194,7 @@ _PUBLIC_ size_t count_chars_m(const char *s, char c) * @param dest_len the maximum length in bytes allowed in the * destination. If @p dest_len is -1 then no maximum is used. **/ -static bool push_ascii(void *dest, const char *src, size_t dest_len, int flags, size_t *converted_size) +static bool push_ascii_string(void *dest, const char *src, size_t dest_len, int flags, size_t *converted_size) { size_t src_len; bool ret; @@ -283,7 +204,7 @@ static bool push_ascii(void *dest, const char *src, size_t dest_len, int flags, if (tmpbuf == NULL) { return false; } - ret = push_ascii(dest, tmpbuf, dest_len, flags & ~STR_UPPER, converted_size); + ret = push_ascii_string(dest, tmpbuf, dest_len, flags & ~STR_UPPER, converted_size); talloc_free(tmpbuf); return ret; } @@ -297,23 +218,6 @@ static bool push_ascii(void *dest, const char *src, size_t dest_len, int flags, } /** - * Copy a string from a unix char* src to an ASCII destination, - * allocating a buffer using talloc(). - * - * @param dest always set at least to NULL - * - * @returns The number of bytes occupied by the string in the destination - * or -1 in case of error. - **/ -_PUBLIC_ bool push_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src, size_t *converted_size) -{ - size_t src_len = strlen(src)+1; - *dest = NULL; - return convert_string_talloc(ctx, CH_UNIX, CH_DOS, src, src_len, (void **)dest, converted_size); -} - - -/** * Copy a string from a dos codepage source to a unix char* destination. * * The resulting string in "dest" is always null terminated. @@ -328,7 +232,7 @@ _PUBLIC_ bool push_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src, s * @param src_len is the length of the source area in bytes. * @returns the number of bytes occupied by the string in @p src. **/ -static ssize_t pull_ascii(char *dest, const void *src, size_t dest_len, size_t src_len, int flags) +static ssize_t pull_ascii_string(char *dest, const void *src, size_t dest_len, size_t src_len, int flags) { size_t size = 0; @@ -411,38 +315,6 @@ static ssize_t push_ucs2(void *dest, const char *src, size_t dest_len, int flags /** - * Copy a string from a unix char* src to a UCS2 destination, - * allocating a buffer using talloc(). - * - * @param dest always set at least to NULL - * - * @returns The number of bytes occupied by the string in the destination - * or -1 in case of error. - **/ -_PUBLIC_ bool push_ucs2_talloc(TALLOC_CTX *ctx, smb_ucs2_t **dest, const char *src, size_t *converted_size) -{ - size_t src_len = strlen(src)+1; - *dest = NULL; - return convert_string_talloc(ctx, CH_UNIX, CH_UTF16, src, src_len, (void **)dest, converted_size); -} - - -/** - * Copy a string from a unix char* src to a UTF-8 destination, allocating a buffer using talloc - * - * @param dest always set at least to NULL - * - * @returns The number of bytes occupied by the string in the destination - **/ - -_PUBLIC_ bool push_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src, size_t *converted_size) -{ - size_t src_len = strlen(src)+1; - *dest = NULL; - return convert_string_talloc(ctx, CH_UNIX, CH_UTF8, src, src_len, (void **)dest, converted_size); -} - -/** Copy a string from a ucs2 source to a unix char* destination. Flags can have: STR_TERMINATE means the string in src is null terminated. @@ -484,51 +356,6 @@ static size_t pull_ucs2(char *dest, const void *src, size_t dest_len, size_t src } /** - * Copy a string from a ASCII src to a unix char * destination, allocating a buffer using talloc - * - * @param dest always set at least to NULL - * - * @returns The number of bytes occupied by the string in the destination - **/ - -_PUBLIC_ bool pull_ascii_talloc(TALLOC_CTX *ctx, char **dest, const char *src, size_t *converted_size) -{ - size_t src_len = strlen(src)+1; - *dest = NULL; - return convert_string_talloc(ctx, CH_DOS, CH_UNIX, src, src_len, (void **)dest, converted_size); -} - -/** - * Copy a string from a UCS2 src to a unix char * destination, allocating a buffer using talloc - * - * @param dest always set at least to NULL - * - * @returns The number of bytes occupied by the string in the destination - **/ - -_PUBLIC_ bool pull_ucs2_talloc(TALLOC_CTX *ctx, char **dest, const smb_ucs2_t *src, size_t *converted_size) -{ - size_t src_len = utf16_len(src); - *dest = NULL; - return convert_string_talloc(ctx, CH_UTF16, CH_UNIX, src, src_len, (void **)dest, converted_size); -} - -/** - * Copy a string from a UTF-8 src to a unix char * destination, allocating a buffer using talloc - * - * @param dest always set at least to NULL - * - * @returns The number of bytes occupied by the string in the destination - **/ - -_PUBLIC_ bool pull_utf8_talloc(TALLOC_CTX *ctx, char **dest, const char *src, size_t *converted_size) -{ - size_t src_len = strlen(src)+1; - *dest = NULL; - return convert_string_talloc(ctx, CH_UTF8, CH_UNIX, src, src_len, (void **)dest, converted_size); -} - -/** Copy a string from a char* src to a unicode or ascii dos codepage destination choosing unicode or ascii based on the flags in the SMB buffer starting at base_ptr. @@ -546,7 +373,7 @@ _PUBLIC_ ssize_t push_string(void *dest, const char *src, size_t dest_len, int f { if (flags & STR_ASCII) { size_t size = 0; - if (push_ascii(dest, src, dest_len, flags, &size)) { + if (push_ascii_string(dest, src, dest_len, flags, &size)) { return (ssize_t)size; } else { return (ssize_t)-1; @@ -577,7 +404,7 @@ _PUBLIC_ ssize_t push_string(void *dest, const char *src, size_t dest_len, int f _PUBLIC_ ssize_t pull_string(char *dest, const void *src, size_t dest_len, size_t src_len, int flags) { if (flags & STR_ASCII) { - return pull_ascii(dest, src, dest_len, src_len, flags); + return pull_ascii_string(dest, src, dest_len, src_len, flags); } else if (flags & STR_UNICODE) { return pull_ucs2(dest, src, dest_len, src_len, flags); } else { @@ -585,68 +412,3 @@ _PUBLIC_ ssize_t pull_string(char *dest, const void *src, size_t dest_len, size_ return -1; } } - - -/** - * Convert string from one encoding to another, making error checking etc - * - * @param src pointer to source string (multibyte or singlebyte) - * @param srclen length of the source string in bytes - * @param dest pointer to destination string (multibyte or singlebyte) - * @param destlen maximal length allowed for string - * @param converted_size the number of bytes occupied in the destination - * - * @returns true on success, false on fail. - **/ -_PUBLIC_ bool convert_string(charset_t from, charset_t to, - void const *src, size_t srclen, - void *dest, size_t destlen, - size_t *converted_size) -{ - return convert_string_handle(get_iconv_handle(), from, to, - src, srclen, - dest, destlen, converted_size); -} - -/** - * Convert string from one encoding to another, making error checking etc - * - * @param src pointer to source string (multibyte or singlebyte) - * @param srclen length of the source string in bytes - * @param dest pointer to destination string (multibyte or singlebyte) - * @param destlen maximal length allowed for string - * @param converted_size the number of bytes occupied in the destination - * - * @returns true on success, false on fail. - **/ -_PUBLIC_ bool convert_string_error(charset_t from, charset_t to, - void const *src, size_t srclen, - void *dest, size_t destlen, - size_t *converted_size) -{ - return convert_string_error_handle(get_iconv_handle(), from, to, - src, srclen, - dest, destlen, converted_size); -} - -/** - * Convert between character sets, allocating a new buffer using talloc for the result. - * - * @param srclen length of source buffer. - * @param dest always set at least to NULL - * @param converted_size Size in bytes of the converted string - * @note -1 is not accepted for srclen. - * - * @returns boolean indication whether the conversion succeeded - **/ - -_PUBLIC_ bool convert_string_talloc(TALLOC_CTX *ctx, - charset_t from, charset_t to, - void const *src, size_t srclen, - void *dest, size_t *converted_size) -{ - return convert_string_talloc_handle(ctx, get_iconv_handle(), - from, to, src, srclen, dest, - converted_size); -} - |