[svn-commits] rmudgett: branch rmudgett/q931_fsm r2249 - /team/rmudgett/q931_fsm/doc/
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Thu Mar 10 16:37:06 CST 2011
Author: rmudgett
Date: Thu Mar 10 16:37:02 2011
New Revision: 2249
URL: http://svnview.digium.com/svn/libpri?view=rev&rev=2249
Log:
Q.931 pseudo code FSM skeleton files.
Added:
team/rmudgett/q931_fsm/doc/q931_global_cr.fsm (with props)
team/rmudgett/q931_fsm/doc/q931_net.fsm (with props)
team/rmudgett/q931_fsm/doc/q931_nt_ptmp.fsm (with props)
team/rmudgett/q931_fsm/doc/q931_user.fsm (with props)
Added: team/rmudgett/q931_fsm/doc/q931_global_cr.fsm
URL: http://svnview.digium.com/svn/libpri/team/rmudgett/q931_fsm/doc/q931_global_cr.fsm?view=auto&rev=2249
==============================================================================
--- team/rmudgett/q931_fsm/doc/q931_global_cr.fsm (added)
+++ team/rmudgett/q931_fsm/doc/q931_global_cr.fsm Thu Mar 10 16:37:02 2011
@@ -1,0 +1,125 @@
+/*
+ * FSM pseudo code used in the design/implementation of the
+ * Q.931 global call reference.
+ *
+ * Q.931 Section 5.5
+ * Q.931 Annex A Figure A.4
+ */
+FSM q931_global_cr
+{
+ Prolog {
+ }
+ Init {
+ Next_State q931_global_null;
+ }
+ Epilog {
+ }
+ Stimulus Q931_EV_MGMT_DESTROY {
+ /* Terminate the FSM */
+ Next_State *;
+ }
+ Stimulus Q931_EV_MSG_STATUS {
+ /* Ignore STATUS messages. */
+ }
+ Stimulus Q931_EV_MSG_other {
+ Action Send(STATUS(PRI_CAUSE_INVALID_CALL_REFERENCE));
+ }
+
+ State q931_global_null {
+ Prolog {
+ Action Set_State(Q931_GLOBAL_STATE_NULL);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ Stimulus Q931_EV_MSG_RESTART {
+ Action Post_Restart_Channels(Channels);
+ Action Start_T317;
+ Next_State q931_global_restart;
+ }
+ Stimulus Q931_EV_MGMT_RESTART_REQ(Channels) {
+ Action Clear_Count;
+ Action Send(RESTART(Channels));
+ Action Start_T316;
+ Action Post_Restart_Channels(Channels);
+ Action Start_T317;
+ Next_State q931_global_restart_req;
+ }
+ }
+ State q931_global_restart_req {
+ Prolog {
+ Action Set_State(Q931_GLOBAL_STATE_RESTART_REQUEST);
+ Action Set_Restart_Rsp(0);
+ Action Set_Restart_Ack(0);
+ }
+ Init {
+ }
+ Epilog {
+ Action Stop_T316;
+ Action Stop_T317;
+ }
+ Stimulus Q931_EV_TIMEOUT_T316 {
+ Action Inc_Count;
+ Test = Get_Count;
+ Test < 2 {
+ Action Send(RESTART(Channels));
+ Action Start_T316;
+ }
+ Test == 2 {
+ Action Maintenance("No response to RESTART");
+ }
+ }
+ Stimulus Q931_EV_TIMEOUT_T317 {
+ Action Maintenance("What's taking so long for us to restart?");
+ }
+ Stimulus Q931_EV_MSG_RESTART_ACKNOWLEDGE {
+ Action Stop_T316;
+ Test = Get_Restart_Rsp;
+ Test != 0 {
+ Next_State q931_global_null;
+ }
+ Action Set_Restart_Rsp(1);
+ }
+ Stimulus Q931_EV_MGMT_RESTARTED(Channel) {
+ Action Accumulate_Restarted_Channels(Channel);
+ Test = Get_All_Channels_Restarted;
+ Test == Yes {
+ Action Stop_T317;
+ Test = Get_Restart_Ack;
+ Test != 0 {
+ Next_State q931_global_null;
+ }
+ Action Set_Restart_Rsp(1);
+ }
+ }
+ }
+ State q931_global_restart {
+ Prolog {
+ Action Set_State(Q931_GLOBAL_STATE_RESTART);
+ }
+ Init {
+ }
+ Epilog {
+ Action Stop_T317;
+ }
+ Stimulus Q931_EV_TIMEOUT_T317 {
+ Action Maintenance("What's taking so long for us to restart?");
+ /*
+ * Q.931 Section 5.5 says we should send a RESTART_ACKNOWLEDGE
+ * with the channels restarted so far.
+ */
+ }
+ Stimulus Q931_EV_MGMT_RESTARTED(Channel) {
+ Action Accumulate_Restarted_Channels(Channel);
+ Test = Get_All_Channels_Restarted;
+ Test == Yes {
+ Action Send(RESTART_ACKNOWLEDGE);
+ Next_State q931_global_null;
+ }
+ }
+ Stimulus Q931_EV_MSG_RESTART {
+ /* Deviation, we'll ignore the repeated message. */
+ }
+ }
+}
Propchange: team/rmudgett/q931_fsm/doc/q931_global_cr.fsm
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Added: team/rmudgett/q931_fsm/doc/q931_net.fsm
URL: http://svnview.digium.com/svn/libpri/team/rmudgett/q931_fsm/doc/q931_net.fsm?view=auto&rev=2249
==============================================================================
--- team/rmudgett/q931_fsm/doc/q931_net.fsm (added)
+++ team/rmudgett/q931_fsm/doc/q931_net.fsm Thu Mar 10 16:37:02 2011
@@ -1,0 +1,198 @@
+/*
+ * FSM pseudo code used in the design/implementation of the
+ * Q.931 net side.
+ *
+ * Q.931 Section 5
+ * Q.931 Annex A Figure A.6
+ */
+FSM q931_net
+{
+ Prolog {
+ }
+ Init {
+ Next_State q931_net_null;
+ }
+ Epilog {
+ }
+ Stimulus Q931_EV_MGMT_DESTROY {
+ /* Terminate the FSM */
+ Next_State *;
+ }
+ Stimulus Q931_EV_MSG_STATUS {
+ }
+ Stimulus Q931_EV_MSG_RELEASE_COMPLETE {
+ }
+ Stimulus Q931_EV_MSG_other {
+ Action Send(STATUS(PRI_CAUSE_INVALID_CALL_REFERENCE));
+ }
+
+ State q931_net_null {// aka N0
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_NULL);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_call_initiated {// aka N1
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_INITIATED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_overlap_sending {// aka N2
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OVERLAP_SENDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_outgoing_call_proceeding {// aka N3
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OUTGOING_CALL_PROCEEDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_call_delivered {// aka N4
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_DELIVERED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_call_present {// aka N6
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_PRESENT);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_call_received {// aka N7
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_RECEIVED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_connect_request {// aka N8
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CONNECT_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_incoming_call_proceeding {// aka N9
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_INCOMING_CALL_PROCEEDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_active {// aka N10
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_ACTIVE);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_disconnect_request {// aka N11
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_DISCONNECT_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_disconnect_indication {// aka N12
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_DISCONNECT_INDICATION);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_suspend_request {// aka N15
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_SUSPEND_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_resume_request {// aka N17
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_RESUME_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_release_request {// aka N19
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_RELEASE_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_overlap_receiving {// aka N25
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OVERLAP_RECEIVING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_net_call_independent_service {// aka N31
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+}
Propchange: team/rmudgett/q931_fsm/doc/q931_net.fsm
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Added: team/rmudgett/q931_fsm/doc/q931_nt_ptmp.fsm
URL: http://svnview.digium.com/svn/libpri/team/rmudgett/q931_fsm/doc/q931_nt_ptmp.fsm?view=auto&rev=2249
==============================================================================
--- team/rmudgett/q931_fsm/doc/q931_nt_ptmp.fsm (added)
+++ team/rmudgett/q931_fsm/doc/q931_nt_ptmp.fsm Thu Mar 10 16:37:02 2011
@@ -1,0 +1,90 @@
+/*
+ * FSM pseudo code used in the design/implementation of the
+ * Q.931 NT PTMP side.
+ *
+ * Q.931 Section 5
+ */
+FSM q931_nt_ptmp
+{
+ Prolog {
+ }
+ Init {
+ Next_State q931_nt_ptmp_null;
+ }
+ Epilog {
+ }
+ Stimulus Q931_EV_MGMT_DESTROY {
+ /* Terminate the FSM */
+ Next_State *;
+ }
+
+ State q931_nt_ptmp_null {// aka N0
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_NULL);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_nt_ptmp_call_present {// aka N6
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_PRESENT);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_nt_ptmp_call_received {// aka N7
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_RECEIVED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_nt_ptmp_incoming_call_proceeding {// aka N9
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_INCOMING_CALL_PROCEEDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_nt_ptmp_active {// aka N10
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_ACTIVE);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_nt_ptmp_call_abort {// aka N22
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_ABORT);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_nt_ptmp_overlap_receiving {// aka N25
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OVERLAP_RECEIVING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+}
Propchange: team/rmudgett/q931_fsm/doc/q931_nt_ptmp.fsm
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Added: team/rmudgett/q931_fsm/doc/q931_user.fsm
URL: http://svnview.digium.com/svn/libpri/team/rmudgett/q931_fsm/doc/q931_user.fsm?view=auto&rev=2249
==============================================================================
--- team/rmudgett/q931_fsm/doc/q931_user.fsm (added)
+++ team/rmudgett/q931_fsm/doc/q931_user.fsm Thu Mar 10 16:37:02 2011
@@ -1,0 +1,198 @@
+/*
+ * FSM pseudo code used in the design/implementation of the
+ * Q.931 user side.
+ *
+ * Q.931 Section 5
+ * Q.931 Annex A Figure A.3
+ */
+FSM q931_user
+{
+ Prolog {
+ }
+ Init {
+ Next_State q931_user_null;
+ }
+ Epilog {
+ }
+ Stimulus Q931_EV_MGMT_DESTROY {
+ /* Terminate the FSM */
+ Next_State *;
+ }
+ Stimulus Q931_EV_MSG_STATUS {
+ }
+ Stimulus Q931_EV_MSG_RELEASE_COMPLETE {
+ }
+ Stimulus Q931_EV_MSG_other {
+ Action Send(STATUS(PRI_CAUSE_INVALID_CALL_REFERENCE));
+ }
+
+ State q931_user_null {// aka U0
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_NULL);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_call_initiated {// aka U1
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_INITIATED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_overlap_sending {// aka U2
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OVERLAP_SENDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_outgoing_call_proceeding {// aka U3
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OUTGOING_CALL_PROCEEDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_call_delivered {// aka U4
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_DELIVERED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_call_present {// aka U6
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_PRESENT);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_call_received {// aka U7
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_RECEIVED);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_connect_request {// aka U8
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CONNECT_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_incoming_call_proceeding {// aka U9
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_INCOMING_CALL_PROCEEDING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_active {// aka U10
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_ACTIVE);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_disconnect_request {// aka U11
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_DISCONNECT_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_disconnect_indication {// aka U12
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_DISCONNECT_INDICATION);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_suspend_request {// aka U15
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_SUSPEND_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_resume_request {// aka U17
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_RESUME_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_release_request {// aka U19
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_RELEASE_REQUEST);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_overlap_receiving {// aka U25
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_OVERLAP_RECEIVING);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+
+ State q931_user_call_independent_service {// aka U31
+ Prolog {
+ Action Set_State(Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE);
+ }
+ Init {
+ }
+ Epilog {
+ }
+ }
+}
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