Make `conferences_object` properly typed.

The void pointer here only adds opportunity to introduce bugs and doesn't
actually make things more layered. It's just the code lying about being
layered while it's actually spaghetti.

4 files changed, 33 insertions, 33 deletions

diff --git a/toxav/toxav_old.c b/toxav/toxav_old.c
index d5278623..24b4f1ec 100644
--- a/toxav/toxav_old.c
+++ b/toxav/toxav_old.c
@@ -39,7 +39,7 @@ int toxav_add_av_groupchat(Tox *tox, void (*audio_callback)(void *, uint32_t, ui
                            uint8_t, uint32_t, void *), void *userdata)
 {
     Messenger *m = (Messenger *)tox;
-    return add_av_groupchat(m->log, (Group_Chats *)m->conferences_object,
+    return add_av_groupchat(m->log, m->conferences_object,
                             (void (*)(Messenger *, uint32_t, uint32_t, const int16_t *, unsigned int, uint8_t, uint32_t, void *))audio_callback,
                             userdata);
 }
@@ -60,7 +60,7 @@ int toxav_join_av_groupchat(Tox *tox, uint32_t friendnumber, const uint8_t *data
                             void *userdata)
 {
     Messenger *m = (Messenger *)tox;
-    return join_av_groupchat(m->log, (Group_Chats *)m->conferences_object, friendnumber, data, length,
+    return join_av_groupchat(m->log, m->conferences_object, friendnumber, data, length,
                              (void (*)(Messenger *, uint32_t, uint32_t, const int16_t *, unsigned int, uint8_t, uint32_t, void *))audio_callback,
                              userdata);
 }
@@ -82,5 +82,5 @@ int toxav_group_send_audio(Tox *tox, uint32_t groupnumber, const int16_t *pcm, u
                            uint32_t sample_rate)
 {
     Messenger *m = (Messenger *)tox;
-    return group_send_audio((Group_Chats *)m->conferences_object, groupnumber, pcm, samples, channels, sample_rate);
+    return group_send_audio(m->conferences_object, groupnumber, pcm, samples, channels, sample_rate);
 }
diff --git a/toxcore/Messenger.h b/toxcore/Messenger.h
index 8cab9801..6fc4df02 100644
--- a/toxcore/Messenger.h
+++ b/toxcore/Messenger.h
@@ -272,7 +272,7 @@ struct Messenger {
     m_friend_connectionstatuschange_internal_cb *friend_connectionstatuschange_internal;
     void *friend_connectionstatuschange_internal_userdata;
 
-    void *conferences_object; /* Set by new_groupchats()*/
+    struct Group_Chats *conferences_object; /* Set by new_groupchats()*/
     m_conference_invite_cb *conference_invite;
 
     m_file_recv_cb *file_sendrequest;
diff --git a/toxcore/group.c b/toxcore/group.c
index 75b8697b..1ef3d374 100644
--- a/toxcore/group.c
+++ b/toxcore/group.c
@@ -1423,7 +1423,7 @@ int group_title_get(const Group_Chats *g_c, uint32_t groupnumber, uint8_t *title
 static void handle_friend_invite_packet(Messenger *m, uint32_t friendnumber, const uint8_t *data, uint16_t length,
                                         void *userdata)
 {
-    Group_Chats *g_c = (Group_Chats *)m->conferences_object;
+    Group_Chats *g_c = m->conferences_object;
 
     if (length <= 1) {
         return;
diff --git a/toxcore/tox.c b/toxcore/tox.c
index 2ccbef82..b2ea1969 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -497,12 +497,12 @@ Tox *tox_new(const struct Tox_Options *options, Tox_Err_New *error)
     callback_file_reqchunk(m, tox_file_chunk_request_handler);
     callback_file_sendrequest(m, tox_file_recv_handler);
     callback_file_data(m, tox_file_recv_chunk_handler);
-    g_callback_group_invite((Group_Chats *)m->conferences_object, tox_conference_invite_handler);
-    g_callback_group_connected((Group_Chats *)m->conferences_object, tox_conference_connected_handler);
-    g_callback_group_message((Group_Chats *)m->conferences_object, tox_conference_message_handler);
-    g_callback_group_title((Group_Chats *)m->conferences_object, tox_conference_title_handler);
-    g_callback_peer_name((Group_Chats *)m->conferences_object, tox_conference_peer_name_handler);
-    g_callback_peer_list_changed((Group_Chats *)m->conferences_object, tox_conference_peer_list_changed_handler);
+    g_callback_group_invite(m->conferences_object, tox_conference_invite_handler);
+    g_callback_group_connected(m->conferences_object, tox_conference_connected_handler);
+    g_callback_group_message(m->conferences_object, tox_conference_message_handler);
+    g_callback_group_title(m->conferences_object, tox_conference_title_handler);
+    g_callback_peer_name(m->conferences_object, tox_conference_peer_name_handler);
+    g_callback_peer_list_changed(m->conferences_object, tox_conference_peer_list_changed_handler);
     custom_lossy_packet_registerhandler(m, tox_friend_lossy_packet_handler);
     custom_lossless_packet_registerhandler(m, tox_friend_lossless_packet_handler);
 
@@ -517,7 +517,7 @@ void tox_kill(Tox *tox)
     }
 
     Messenger *m = tox->m;
-    kill_groupchats((Group_Chats *)m->conferences_object);
+    kill_groupchats(m->conferences_object);
     kill_messenger(m);
     free(tox);
 }
@@ -656,7 +656,7 @@ void tox_iterate(Tox *tox, void *user_data)
     Messenger *m = tox->m;
     struct Tox_Userdata tox_data = { tox, user_data };
     do_messenger(m, &tox_data);
-    do_groupchats((Group_Chats *)m->conferences_object, &tox_data);
+    do_groupchats(m->conferences_object, &tox_data);
 }
 
 void tox_self_get_address(const Tox *tox, uint8_t *address)
@@ -708,7 +708,7 @@ bool tox_self_set_name(Tox *tox, const uint8_t *name, size_t length, Tox_Err_Set
 
     if (setname(m, name, length) == 0) {
         // TODO(irungentoo): function to set different per group names?
-        send_name_all_groups((Group_Chats *)m->conferences_object);
+        send_name_all_groups(m->conferences_object);
         SET_ERROR_PARAMETER(error, TOX_ERR_SET_INFO_OK);
         return 1;
     }
@@ -1425,7 +1425,7 @@ void tox_callback_conference_peer_list_changed(Tox *tox, tox_conference_peer_lis
 uint32_t tox_conference_new(Tox *tox, Tox_Err_Conference_New *error)
 {
     Messenger *m = tox->m;
-    int ret = add_groupchat((Group_Chats *)m->conferences_object, GROUPCHAT_TYPE_TEXT);
+    int ret = add_groupchat(m->conferences_object, GROUPCHAT_TYPE_TEXT);
 
     if (ret == -1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_CONFERENCE_NEW_INIT);
@@ -1439,7 +1439,7 @@ uint32_t tox_conference_new(Tox *tox, Tox_Err_Conference_New *error)
 bool tox_conference_delete(Tox *tox, uint32_t conference_number, Tox_Err_Conference_Delete *error)
 {
     Messenger *m = tox->m;
-    int ret = del_groupchat((Group_Chats *)m->conferences_object, conference_number);
+    int ret = del_groupchat(m->conferences_object, conference_number);
 
     if (ret == -1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_CONFERENCE_DELETE_CONFERENCE_NOT_FOUND);
@@ -1453,7 +1453,7 @@ bool tox_conference_delete(Tox *tox, uint32_t conference_number, Tox_Err_Confere
 uint32_t tox_conference_peer_count(const Tox *tox, uint32_t conference_number, Tox_Err_Conference_Peer_Query *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_number_peers((Group_Chats *)m->conferences_object, conference_number);
+    int ret = group_number_peers(m->conferences_object, conference_number);
 
     if (ret == -1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_CONFERENCE_PEER_QUERY_CONFERENCE_NOT_FOUND);
@@ -1468,7 +1468,7 @@ size_t tox_conference_peer_get_name_size(const Tox *tox, uint32_t conference_num
         Tox_Err_Conference_Peer_Query *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_peername_size((Group_Chats *)m->conferences_object, conference_number, peer_number);
+    int ret = group_peername_size(m->conferences_object, conference_number, peer_number);
 
     switch (ret) {
         case -1:
@@ -1488,7 +1488,7 @@ bool tox_conference_peer_get_name(const Tox *tox, uint32_t conference_number, ui
                                   Tox_Err_Conference_Peer_Query *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_peername((Group_Chats *)m->conferences_object, conference_number, peer_number, name);
+    int ret = group_peername(m->conferences_object, conference_number, peer_number, name);
 
     switch (ret) {
         case -1:
@@ -1508,7 +1508,7 @@ bool tox_conference_peer_get_public_key(const Tox *tox, uint32_t conference_numb
                                         uint8_t *public_key, Tox_Err_Conference_Peer_Query *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_peer_pubkey((Group_Chats *)m->conferences_object, conference_number, peer_number, public_key);
+    int ret = group_peer_pubkey(m->conferences_object, conference_number, peer_number, public_key);
 
     switch (ret) {
         case -1:
@@ -1528,7 +1528,7 @@ bool tox_conference_peer_number_is_ours(const Tox *tox, uint32_t conference_numb
                                         Tox_Err_Conference_Peer_Query *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_peernumber_is_ours((Group_Chats *)m->conferences_object, conference_number, peer_number);
+    int ret = group_peernumber_is_ours(m->conferences_object, conference_number, peer_number);
 
     switch (ret) {
         case -1:
@@ -1552,7 +1552,7 @@ bool tox_conference_invite(Tox *tox, uint32_t friend_number, uint32_t conference
                            Tox_Err_Conference_Invite *error)
 {
     Messenger *m = tox->m;
-    int ret = invite_friend((Group_Chats *)m->conferences_object, friend_number, conference_number);
+    int ret = invite_friend(m->conferences_object, friend_number, conference_number);
 
     switch (ret) {
         case -1:
@@ -1576,7 +1576,7 @@ uint32_t tox_conference_join(Tox *tox, uint32_t friend_number, const uint8_t *co
                              Tox_Err_Conference_Join *error)
 {
     Messenger *m = tox->m;
-    int ret = join_groupchat((Group_Chats *)m->conferences_object, friend_number, GROUPCHAT_TYPE_TEXT, cookie, length);
+    int ret = join_groupchat(m->conferences_object, friend_number, GROUPCHAT_TYPE_TEXT, cookie, length);
 
     switch (ret) {
         case -1:
@@ -1615,9 +1615,9 @@ bool tox_conference_send_message(Tox *tox, uint32_t conference_number, Tox_Messa
     int ret = 0;
 
     if (type == TOX_MESSAGE_TYPE_NORMAL) {
-        ret = group_message_send((Group_Chats *)m->conferences_object, conference_number, message, length);
+        ret = group_message_send(m->conferences_object, conference_number, message, length);
     } else {
-        ret = group_action_send((Group_Chats *)m->conferences_object, conference_number, message, length);
+        ret = group_action_send(m->conferences_object, conference_number, message, length);
     }
 
     switch (ret) {
@@ -1645,7 +1645,7 @@ bool tox_conference_send_message(Tox *tox, uint32_t conference_number, Tox_Messa
 size_t tox_conference_get_title_size(const Tox *tox, uint32_t conference_number, Tox_Err_Conference_Title *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_title_get_size((Group_Chats *)m->conferences_object, conference_number);
+    int ret = group_title_get_size(m->conferences_object, conference_number);
 
     switch (ret) {
         case -1:
@@ -1665,7 +1665,7 @@ bool tox_conference_get_title(const Tox *tox, uint32_t conference_number, uint8_
                               Tox_Err_Conference_Title *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_title_get((Group_Chats *)m->conferences_object, conference_number, title);
+    int ret = group_title_get(m->conferences_object, conference_number, title);
 
     switch (ret) {
         case -1:
@@ -1685,7 +1685,7 @@ bool tox_conference_set_title(Tox *tox, uint32_t conference_number, const uint8_
                               Tox_Err_Conference_Title *error)
 {
     Messenger *m = tox->m;
-    int ret = group_title_send((Group_Chats *)m->conferences_object, conference_number, title, length);
+    int ret = group_title_send(m->conferences_object, conference_number, title, length);
 
     switch (ret) {
         case -1:
@@ -1708,21 +1708,21 @@ bool tox_conference_set_title(Tox *tox, uint32_t conference_number, const uint8_
 size_t tox_conference_get_chatlist_size(const Tox *tox)
 {
     const Messenger *m = tox->m;
-    return count_chatlist((Group_Chats *)m->conferences_object);
+    return count_chatlist(m->conferences_object);
 }
 
 void tox_conference_get_chatlist(const Tox *tox, uint32_t *chatlist)
 {
     const Messenger *m = tox->m;
     size_t list_size = tox_conference_get_chatlist_size(tox);
-    copy_chatlist((Group_Chats *)m->conferences_object, chatlist, list_size);
+    copy_chatlist(m->conferences_object, chatlist, list_size);
 }
 
 Tox_Conference_Type tox_conference_get_type(const Tox *tox, uint32_t conference_number,
         Tox_Err_Conference_Get_Type *error)
 {
     const Messenger *m = tox->m;
-    int ret = group_get_type((Group_Chats *)m->conferences_object, conference_number);
+    int ret = group_get_type(m->conferences_object, conference_number);
 
     if (ret == -1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_CONFERENCE_GET_TYPE_CONFERENCE_NOT_FOUND);
@@ -1735,7 +1735,7 @@ Tox_Conference_Type tox_conference_get_type(const Tox *tox, uint32_t conference_
 
 bool tox_conference_get_id(const Tox *tox, uint32_t conference_number, uint8_t *id /* TOX_CONFERENCE_ID_SIZE bytes */)
 {
-    return conference_get_id((Group_Chats *)tox->m->conferences_object, conference_number, id);
+    return conference_get_id(tox->m->conferences_object, conference_number, id);
 }
 
 // TODO(iphydf): Delete in 0.3.0.
@@ -1751,7 +1751,7 @@ uint32_t tox_conference_by_id(const Tox *tox, const uint8_t *id, Tox_Err_Confere
         return UINT32_MAX;
     }
 
-    int32_t ret = conference_by_id((Group_Chats *)tox->m->conferences_object, id);
+    int32_t ret = conference_by_id(tox->m->conferences_object, id);
 
     if (ret == -1) {
         SET_ERROR_PARAMETER(error, TOX_ERR_CONFERENCE_BY_ID_NOT_FOUND);