/*:::::*/
FBCALL FB_WCHAR *fb_WstrConcatWA ( const FB_WCHAR *str1, const void *str2, int str2_size )
{
FB_WCHAR *dst;
int str1_len, str2_len;
char *str2_ptr;
if( str1 != NULL )
str1_len = fb_wstr_Len( str1 );
else
str1_len = 0;
FB_STRSETUP_FIX( str2, str2_size, str2_ptr, str2_len );
/* NULL? */
if( str1_len + str2_len == 0 )
{
dst = NULL;
}
else
{
/* alloc temp string */
dst = fb_wstr_AllocTemp( str1_len + str2_len );
/* do the concatenation */
fb_wstr_Move( dst, str1, str1_len );
fb_wstr_ConvFromA( &dst[str1_len], str2_len, str2_ptr );
}
/* delete temp? */
if( str2_size == -1 )
fb_hStrDelTemp( (FBSTRING *)str2 );
return dst;
}
FBCALL FB_WCHAR *fb_WstrAssignFromA
(
FB_WCHAR *dst,
ssize_t dst_chars,
void *src,
ssize_t src_size
)
{
char *src_ptr;
ssize_t src_chars;
if( dst != NULL )
{
FB_STRSETUP_FIX( src, src_size, src_ptr, src_chars );
/* size unknown? assume it's big enough */
if( dst_chars == 0 )
{
dst_chars = src_chars;
}
else
{
/* less the null-term */
--dst_chars;
}
fb_wstr_ConvFromA( dst, dst_chars, src_ptr );
}
/* delete temp? */
if( src_size == -1 )
fb_hStrDelTemp( (FBSTRING *)src );
return dst;
}
FBCALL FB_WCHAR *fb_StrToWstr( const char *src )
{
FB_WCHAR *dst;
ssize_t chars;
if( src == NULL )
return NULL;
chars = strlen( src );
if( chars == 0 )
return NULL;
dst = fb_wstr_AllocTemp( chars );
if( dst == NULL )
return NULL;
fb_wstr_ConvFromA( dst, chars, src );
return dst;
}
