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#ifndef __IM_COMMON_H__
#define __IM_COMMON_H__
static inline u_int
im_convert_encoding(
mkf_parser_t * parser , /* must be initialized */
mkf_conv_t * conv ,
u_char * from ,
u_char ** to ,
u_int from_len
)
{
u_int len ;
u_int filled_len ;
if( from == NULL || parser == NULL || conv == NULL)
{
return 0 ;
}
*to = NULL ;
len = 0 ;
(*parser->set_str)( parser , from , from_len) ;
(*conv->init)( conv) ;
#define UNIT__ 32
while( 1)
{
u_char * p ;
if( ! ( p = realloc( *to , len + UNIT__ + 1)))
{
#ifdef DEBUG
kik_warn_printf( KIK_DEBUG_TAG " malloc failed.\n") ;
#endif
if( *to)
{
free( *to) ;
}
return 0 ;
}
*to = p ;
p += len ;
filled_len = (*conv->convert)( conv , p , UNIT__ , parser) ;
len += filled_len ;
if( filled_len == 0 && parser->is_eos)
{
/* finished converting */
break ;
}
}
#undef UNIT__
if( len)
{
(*to)[len] = '\0' ;
}
return len ;
}
#endif
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