Hi Paulo,

On 04/12/2013 03:41 PM, Paulo Borges wrote:
> When a RequestDisconnect() is received, the emulator must be both
> disconnected and removed from the hash.
>
> But an emulator can also be disconnected and freed automatically if its
> GAtServer closes. In this case, the hash can hold an invalid pointer.
>
> So, after the emulator is registered, a function is set to be called
> when the emulator is about to be freed and this function removes the
> emulator from the hash.
> ---
>   plugins/hfp_ag_bluez5.c |   43 +++++++++++++++++++++++++++++++++++++++----
>   1 file changed, 39 insertions(+), 4 deletions(-)

Have you considered keeping track of the file descriptors instead?  e.g. 
simply adding a hash table of fds obtained from NewConnection() and 
g_io_add_watch()-ing on the 'HUP' condition?

Regards,
-Denis