URL url_buff_open(URL url, int autoclose)
{
URL_buff *urlp;
if((urlp = (URL_buff *)alloc_url(sizeof(URL_buff))) == NULL)
{
if(autoclose)
url_close(url);
return NULL;
}
/* common members */
URLm(urlp, type) = URL_buff_t;
URLm(urlp, url_read) = url_buff_read;
URLm(urlp, url_gets) = url_buff_gets;
URLm(urlp, url_fgetc) = url_buff_fgetc;
URLm(urlp, url_seek) = url_buff_seek;
URLm(urlp, url_tell) = url_buff_tell;
URLm(urlp, url_close) = url_buff_close;
/* private members */
urlp->reader = url;
memset(urlp->buffer, 0, sizeof(urlp->buffer));
urlp->wp = 0;
urlp->rp = 0;
if((urlp->posofs = url_tell(url)) == -1)
urlp->posofs = 0;
urlp->pos = 0;
urlp->eof = 0;
urlp->autoclose = autoclose;
return (URL)urlp;
}
long tf_tell(struct timidity_file *tf)
{
long pos;
pos = url_tell(tf->url);
if(pos == -1)
{
ctl->cmsg(CMSG_WARNING, VERB_NORMAL,
"Warning: Can't get current file position");
return (long)tf->url->nread;
}
return pos;
}