[PATCH 2/6] emulator: Add removed notification mechanism

[Paulo Borges]

---
 src/emulator.c |   26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/emulator.c b/src/emulator.c
index 0817b5d..4a748f0 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -37,6 +37,11 @@
 
 #define RING_TIMEOUT 3
 
+struct removed_cb {
+       ofono_emulator_removed_cb_t cb;
+       void *data;
+};
+
 struct ofono_emulator {
        struct ofono_atom *atom;
        enum ofono_emulator_type type;
@@ -53,6 +58,7 @@ struct ofono_emulator {
        gboolean clip;
        gboolean ccwa;
        int pns_id;
+       struct removed_cb *removed_cb;
 };
 
 struct indicator {
@@ -952,6 +958,11 @@ static void emulator_remove(struct ofono_atom *atom)
 
        DBG("atom: %p", atom);
 
+       if (em->removed_cb) {
+               em->removed_cb->cb(em->removed_cb->data);
+               g_free(em->removed_cb);
+       }
+
        g_free(em);
 }
 
@@ -995,6 +1006,21 @@ 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)
+{
+       struct removed_cb *removed_cb;
+
+       if (em == NULL)
+               return;
+
+       removed_cb = g_try_new0(struct removed_cb, 1);
+       removed_cb->cb = cb;
+       removed_cb->data = data;
+
+       em->removed_cb = removed_cb;
+}
+
 void ofono_emulator_send_final(struct ofono_emulator *em,
                                const struct ofono_error *final)
 {
-- 
1.7.9.5

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