/*
* close method of the file structure
*/
void
wav_close(struct file *file)
{
struct wav *f = (struct wav *)file, **pf;
if (f->mode & MODE_RECMASK) {
pipe_trunc(&f->pipe.file, f->endpos);
if (f->hdr == HDR_WAV) {
wav_writehdr(f->pipe.fd,
&f->hpar,
&f->startpos,
f->endpos - f->startpos);
}
}
pipe_close(file);
if (f->pstate != WAV_CFG)
dev_unref(f->dev);
for (pf = &wav_list; *pf != f; pf = &(*pf)->next) {
#ifdef DEBUG
if (*pf == NULL) {
dbg_puts("wav_close: not on list\n");
dbg_panic();
}
#endif
}
*pf = f->next;
}
void dev_lst_free (dev_list_t *lst)
{
device_t *dev;
while (lst->head != NULL) {
dev = lst->head;
lst->head = lst->head->next;
dev_unref (dev);
}
}
