Function sys_command_open_internal

src/blkdev.cpp:328–344

}

static int sys_command_open_internal (int unitnum, const TCHAR *ident, cd_standard_unit csu)
{
	struct blkdevstate *st = &state[unitnum];
	int ret = 0;
	if (st->sema == NULL)
		uae_sem_init (&st->sema, 0, 1);
	getsem (unitnum, true);
	if (st->isopen)
		write_log (_T("BUG unit %d open: opencnt=%d!\n"), unitnum, st->isopen);
	if (st->device_func) {
		ret = state[unitnum].device_func->opendev (unitnum, ident, csu != CD_STANDARD_UNIT_DEFAULT);
		if (ret)
			st->isopen++;
	}
	freesem (unitnum);
	return ret;
}

static int getunitinfo (int unitnum, int drive, cd_standard_unit csu, int *isaudio)
{