[PATCH 3/7] emulator: Add removed notification mechanism

[Paulo Borges]

This mechanism is used to notify when an emulator is about to be freed.
---
 src/emulator.c |   17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/emulator.c b/src/emulator.c
index 6071615..890ea20 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -75,6 +75,7 @@ struct ofono_emulator {
        gboolean clip;
        gboolean ccwa;
        int pns_id;
+       struct cb_data *removed_cb;
 };
 
 struct indicator {
@@ -985,6 +986,13 @@ static void emulator_remove(struct ofono_atom *atom)
 
        DBG("atom: %p", atom);
 
+       if (em->removed_cb) {
+               ofono_emulator_removed_cb_t cb = em->removed_cb->cb;
+
+               cb(em->removed_cb->data);
+               g_free(em->removed_cb);
+       }
+
        g_free(em);
 }
 
@@ -1028,6 +1036,15 @@ void ofono_emulator_remove(struct ofono_emulator *em)
        __ofono_atom_free(em->atom);
 }
 
+void ofono_emulator_set_removed_cb(struct ofono_emulator* em,
+                               ofono_emulator_removed_cb_t cb, void *data)
+{
+       if (em == NULL)
+               return;
+
+       em->removed_cb = cb_data_new(cb, data);
+}
+
 void ofono_emulator_send_final(struct ofono_emulator *em,
                                const struct ofono_error *final)
 {
-- 
1.7.9.5

_______________________________________________
ofono mailing list
ofono@ofono.org
https://lists.ofono.org/mailman/listinfo/ofono