int
owlist_free_all
(
OWList * list,
void (* free_element) (void *)
)
{
int return_code = 0 ;
OWListIterator * iterator ;
void * element ;
iterator = owlist_iterator_new (list, OWLIST_WRITE) ;
if (iterator != NULL)
{
while (owlist_iterator_next (iterator) == 0)
{
element = owlist_iterator_get (iterator) ;
return_code |= owlist_iterator_remove (iterator) ;
free_element (element) ;
/* if free_element has a return code, it cannot be tested */
}
return_code |= owlist_iterator_free (iterator) ;
}
return_code |= owlist_free (list) ;
return return_code ;
}
int
transport_initialize
(
TransportRecv recv_callback,
TransportListenError listen_error_callback
)
{
transport_recv_callback = recv_callback ;
transport_listen_error_callback = listen_error_callback ;
if (owsl_initialize ())
{
return -1 ;
}
transport_data_socket_list = owlist_new () ;
if (transport_data_socket_list == NULL)
{
owsl_terminate () ;
return -1 ;
}
transport_listening_socket_list = owlist_new () ;
if (transport_listening_socket_list == NULL)
{
owlist_free (transport_data_socket_list) ;
transport_data_socket_list = NULL ;
owsl_terminate () ;
return -1 ;
}
if (pthread_mutex_init (& transport_socket_lists_mutex, NULL))
{
owlist_free (transport_listening_socket_list) ;
transport_listening_socket_list = NULL ;
owlist_free (transport_data_socket_list) ;
transport_data_socket_list = NULL ;
owsl_terminate () ;
return -1 ;
}
return 0 ;
}