diff options
Diffstat (limited to 'lib/util/charset/charcnv.c')
| -rw-r--r-- | lib/util/charset/charcnv.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/lib/util/charset/charcnv.c b/lib/util/charset/charcnv.c index 998bb08fd71..076795a0b29 100644 --- a/lib/util/charset/charcnv.c +++ b/lib/util/charset/charcnv.c @@ -113,138 +113,3 @@ convert: return destlen; } - -/** - * 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 - * @returns the number of bytes occupied in the destination - * on error, returns -1, and sets errno - **/ -_PUBLIC_ bool convert_string_error_handle(struct smb_iconv_handle *ic, - charset_t from, charset_t to, - void const *src, size_t srclen, - void *dest, size_t destlen, - size_t *converted_size) -{ - size_t i_len, o_len; - ssize_t retval; - const char* inbuf = (const char*)src; - char* outbuf = (char*)dest; - smb_iconv_t descriptor; - - if (srclen == (size_t)-1) - srclen = strlen(inbuf)+1; - - descriptor = get_conv_handle(ic, from, to); - if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) { - if (converted_size) { - *converted_size = 0; - } - errno = EINVAL; - return -1; - } - - i_len=srclen; - o_len=destlen; - - retval = smb_iconv(descriptor, &inbuf, &i_len, &outbuf, &o_len); - - if (converted_size != NULL) - *converted_size = destlen-o_len; - return (retval != (ssize_t)-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 - * @returns the number of bytes occupied in the destination - **/ -_PUBLIC_ bool convert_string_handle(struct smb_iconv_handle *ic, - charset_t from, charset_t to, - void const *src, size_t srclen, - void *dest, size_t destlen, size_t *converted_size) -{ - bool retval; - - retval = convert_string_error_handle(ic, from, to, src, srclen, dest, destlen, converted_size); - if(retval==false) { - const char *reason; - switch(errno) { - case EINVAL: - reason="Incomplete multibyte sequence"; - return false; - case E2BIG: - reason="No more room"; - if (from == CH_UNIX) { - DEBUG(0,("E2BIG: convert_string_handle(%s,%s): srclen=%d destlen=%d - '%s'\n", - charset_name(ic, from), charset_name(ic, to), - (int)srclen, (int)destlen, - (const char *)src)); - } else { - DEBUG(0,("E2BIG: convert_string_handle(%s,%s): srclen=%d destlen=%d\n", - charset_name(ic, from), charset_name(ic, to), - (int)srclen, (int)destlen)); - } - return false; - case EILSEQ: - reason="Illegal multibyte sequence"; - return false; - default: - return false; - } - } - return true; -} - -/** - * 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 - * @note -1 is not accepted for srclen. - * - * @returns Size in bytes of the converted string; or -1 in case of error. - **/ - -_PUBLIC_ bool convert_string_talloc_handle(TALLOC_CTX *ctx, - struct smb_iconv_handle *ic, - charset_t from, charset_t to, - void const *src, size_t srclen, - void *dst, size_t *converted_size) -{ - void **dest = (void **)dst; - smb_iconv_t descriptor; - ssize_t ret; - - *dest = NULL; - - if (src == NULL || srclen == (size_t)-1 || srclen == 0) - return false; - - descriptor = get_conv_handle(ic, from, to); - - if (descriptor == (smb_iconv_t)-1 || descriptor == (smb_iconv_t)0) { - /* conversion not supported, return -1*/ - DEBUG(3, ("convert_string_talloc_handle: conversion from %s to %s not supported!\n", - charset_name(ic, from), - charset_name(ic, to))); - return false; - } - - ret = iconv_talloc(ctx, descriptor, src, srclen, dest); - if (ret == -1) - return false; - if (converted_size != NULL) - *converted_size = ret; - return true; -} - |