/*---------------- on_activate_disk_display ---------------*/
static void on_activate_disk_display(GtkWidget * widget,t_disk * disk)
{
t_mounter * mt ;
if (disk != NULL)
{
mt = (t_mounter*) g_object_get_data (G_OBJECT(widget), "mounter");
if (disk->mount_info != NULL)
{/*disk is mounted*/
disk_umount (disk, mt->umount_command);
/* disk->mount_info is freed by disk_mount */
}
else
{/*disk is not mounted*/
disk_mount (disk, mt->on_mount_cmd, mt->mount_command);
/* needs a refresh, a global refresh is done whe the window becomes visible*/
}
}
}
void _fat_mount(struct mount_s *mount, struct bdev * device)
{
mount->priv[0] = device;
fat_init();
disk_mount(device->index,mount->index);
}
static void sd_thread(void)
{
struct queue_event ev;
while (1)
{
queue_wait_w_tmo(&sd_queue, &ev, HZ);
switch(ev.id)
{
case SYS_HOTSWAP_INSERTED:
case SYS_HOTSWAP_EXTRACTED:
{
fat_lock(); /* lock-out FAT activity first -
prevent deadlocking via disk_mount that
would cause a reverse-order attempt with
another thread */
mutex_lock(&sd_mutex); /* lock-out card activity - direct calls
into driver that bypass the fat cache */
/* We now have exclusive control of fat cache and sd */
disk_unmount(sd_first_drive); /* release "by force", ensure file
descriptors aren't leaked and any busy
ones are invalid if mounting */
/* Force card init for new card, re-init for re-inserted one or
* clear if the last attempt to init failed with an error. */
card_info.initialized = 0;
if(ev.id == SYS_HOTSWAP_INSERTED)
{
int ret = sd_init_card();
if(ret == 0)
{
ret = disk_mount(sd_first_drive); /* 0 if fail */
if(ret < 0)
DEBUGF("disk_mount failed: %d", ret);
}
else
DEBUGF("sd_init_card failed: %d", ret);
}
/*
* Mount succeeded, or this was an EXTRACTED event,
* in both cases notify the system about the changed filesystems
*/
if(card_info.initialized)
queue_broadcast(SYS_FS_CHANGED, 0);
/* Access is now safe */
mutex_unlock(&sd_mutex);
fat_unlock();
}
break;
case SYS_TIMEOUT:
if(!TIME_BEFORE(current_tick, last_disk_activity+(3*HZ)))
sd_enable(false);
break;
case SYS_USB_CONNECTED:
usb_acknowledge(SYS_USB_CONNECTED_ACK);
/* Wait until the USB cable is extracted again */
usb_wait_for_disconnect(&sd_queue);
break;
}
}
}