FreeCalypso > hg > fc-magnetite
diff src/g23m-gsm/ss/ss_ss.c @ 104:27a4235405c6
src/g23m-gsm: import from LoCosto source
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 04 Oct 2016 18:24:05 +0000 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/g23m-gsm/ss/ss_ss.c Tue Oct 04 18:24:05 2016 +0000 @@ -0,0 +1,762 @@ +/* ++----------------------------------------------------------------------------- +| Project : +| Modul : ++----------------------------------------------------------------------------- +| Copyright 2002 Texas Instruments Berlin, AG +| All rights reserved. +| +| This file is confidential and a trade secret of Texas +| Instruments Berlin, AG +| The receipt of or possession of this file does not convey +| any rights to reproduce or disclose its contents or to +| manufacture, use, or sell anything it may describe, in +| whole, or in part, without the specific written consent of +| Texas Instruments Berlin, AG. ++----------------------------------------------------------------------------- +| Purpose : This modul defines the functions for the supplementary +| services. ++----------------------------------------------------------------------------- +*/ + +#ifndef SS_SS_C +#define SS_SS_C + +#define ENTITY_SS + +/*==== INCLUDES ===================================================*/ +#if defined (NEW_FRAME) + +#include <string.h> +#include <stdlib.h> +#include <stddef.h> +#include "typedefs.h" +#include "pcm.h" +#include "pconst.cdg" +#include "mconst.cdg" +#include "message.h" +#include "ccdapi.h" +#include "vsi.h" +#include "custom.h" +#include "gsm.h" +#include "prim.h" +#include "cnf_ss.h" +#include "mon_ss.h" +#include "pei.h" +#include "tok.h" +#include "ss.h" +#include "ss_em.h" + +#else + +#include <string.h> +#include <stdlib.h> +#include <stddef.h> +#include "stddefs.h" +#include "pcm.h" +#include "pconst.cdg" +#include "mconst.cdg" +#include "message.h" +#include "ccdapi.h" +#include "custom.h" +#include "gsm.h" +#include "prim.h" +#include "cnf_ss.h" +#include "mon_ss.h" +#include "vsi.h" +#include "pei.h" +#include "tok.h" +#include "ss.h" +#include "ss_em.h" + +#endif + +/*==== EXPORT =====================================================*/ + +/*==== PRIVAT =====================================================*/ + +/*==== VARIABLES ==================================================*/ +#ifdef TI_PS_HCOMM_CHANGE +#else +#if defined (NEW_FRAME) +EXTERN T_HANDLE hCommMM; /* MM Communication */ +EXTERN T_HANDLE hCommMMI; /* MMI Communication */ +#else +EXTERN T_VSI_CHANDLE hCommMM; /* MM Communication */ +EXTERN T_VSI_CHANDLE hCommMMI; /* MMI Communication */ +#endif +#endif + +#ifdef SS_TEST +UBYTE trc[100]; +#endif + +/*==== FUNCTIONS ==================================================*/ + +/* + * ------------------------------------------------------------------- + * PRIMITIVE Processing functions + * ------------------------------------------------------------------- + */ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_init_ss_data | ++--------------------------------------------------------------------+ + + PURPOSE : Initialize the SS data for the module supplem. services. + +*/ + +GLOBAL void ss_init_ss_data (void) +{ + GET_INSTANCE_DATA; + UBYTE i; + TRACE_FUNCTION ("ss_init_ss_data()"); + + ss_init (); + for (i = 0; i < MAX_INST; i++) + SET_SS_STATE(ss_data->ss_state,i,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_mmss_error_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MMSS_ERROR_IND. + +*/ + +GLOBAL void ss_mmss_error_ind (T_MMSS_ERROR_IND *mmss_error_ind) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_mmss_error_ind()"); + + ss_data->ti = mmss_error_ind->ti; + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_CONNECTION_PENDING: + PFREE (P2D(ss_data->prim[ss_data->ti])); + ss_data->prim[ss_data->ti] = NULL; + /*FALLTHROUGH*/ + case SS_CONNECTED: + { + PALLOC (mnss_end_ind, MNSS_END_IND); + + ss_data->ti = mmss_error_ind->ti; + + mnss_end_ind->cause = mmss_error_ind->cause; + mnss_end_ind->ti = ss_data->ti; + memset (&mnss_end_ind->fac_inf, 0, sizeof (T_fac_inf)) ; + + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + PSENDX (MMI, mnss_end_ind); + { + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + + + MM_EM_MM_CONNECTION_ABORTED; + + break; + } + + default: + break; + } + PFREE (mmss_error_ind); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_mmss_establish_cnf | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MMSS_ESTABLISH_CNF. + +*/ +GLOBAL void ss_mmss_establish_cnf (T_MMSS_ESTABLISH_CNF *mmss_establish_cnf) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_mmss_establish_cnf()"); + + ss_data->ti = mmss_establish_cnf->ti; + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_CONNECTION_PENDING: + CCD_START; + { + T_MNSS_BEGIN_REQ * mnss_begin_req; + MCAST (ss_register, U_SS_REGISTER); + + ss_register->msg_type = U_SS_REGISTER; + mnss_begin_req = (T_MNSS_BEGIN_REQ *)P2D(ss_data->prim[ss_data->ti]); + + + ss_register->ss_version.c_ver = mnss_begin_req->ss_ver.len; + if(ss_register->ss_version.c_ver) + { + ss_register->v_ss_version = TRUE; + memcpy (ss_register->ss_version.ver, + mnss_begin_req->ss_ver.ver, + ss_register->ss_version.c_ver); + } + else + { + ss_register->v_ss_version = FALSE; + } + + ss_register->ss_facility.c_fac_info = mnss_begin_req->fac_inf.l_fac >> 3; + if(ss_register->ss_facility.c_fac_info) + { + ss_register->v_ss_facility = TRUE; + memcpy (ss_register->ss_facility.fac_info, + &mnss_begin_req->fac_inf.fac[mnss_begin_req->fac_inf.o_fac >>3], + ss_register->ss_facility.c_fac_info); + } + else + { + ss_register->v_ss_facility = FALSE; + } + + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_CONNECTED); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + PFREE (P2D(ss_data->prim[ss_data->ti])); + ss_data->prim[ss_data->ti] = NULL; + ss_for_data_req ((USHORT)(LEN_U_SS_REGISTER + ss_register->ss_facility.c_fac_info * 8)); + + MM_EM_MM_CONNECTION_ESTABLISHED; + + } + CCD_END; + break; + + default: + break; + } + PFREE (mmss_establish_cnf); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_mmss_release_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MMSS_RELEASE_IND. + +*/ +GLOBAL void ss_mmss_release_ind (T_MMSS_RELEASE_IND *mmss_release_ind) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_mmss_release_ind()"); + + ss_data->ti = mmss_release_ind->ti; + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_CONNECTION_PENDING: + PFREE (P2D(ss_data->prim[ss_data->ti])); + ss_data->prim[ss_data->ti] = NULL; + + MM_EM_MM_CONNECTION_FAILED; + + /*FALLTHROUGH*/ + case SS_CONNECTED: + { + PALLOC (mnss_end_ind, MNSS_END_IND); + + mnss_end_ind->ti = ss_data->ti; + mnss_end_ind->cause = mmss_release_ind->cause; + memset (&mnss_end_ind->fac_inf, 0, sizeof (T_fac_inf)); + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + MM_EM_MM_CONNECTION_RELEASED; + + PSENDX (MMI, mnss_end_ind); + break; + } + default: + break; + } + PFREE (mmss_release_ind); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_mnss_begin_req | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MNSS_BEGIN_REQ. + +*/ +GLOBAL void ss_mnss_begin_req (T_MNSS_BEGIN_REQ *mnss_begin_req) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_mnss_begin_req()"); + + ss_data->ti = mnss_begin_req->ti; + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_IDLE: + { + if (ss_data->ti < 7) + { +#if defined (NEW_FRAME) + ss_data->prim[ss_data->ti] = (T_PRIM *)D2P(mnss_begin_req); +#else + ss_data->prim[ss_data->ti] = D2P(mnss_begin_req); +#endif + { + PALLOC (mmss_establish_req, MMSS_ESTABLISH_REQ); + + mmss_establish_req->ti = ss_data->ti; + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_CONNECTION_PENDING); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + PSENDX (MM, mmss_establish_req); + + MM_EM_MM_CONNECTION_STARTED; + + } + return; /* Don't free primitive */ + } + break; + } + default: + break; + } + PFREE (mnss_begin_req); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_mnss_end_req | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MNSS_END_REQ. + +*/ +GLOBAL void ss_mnss_end_req (T_MNSS_END_REQ *mnss_end_req) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_mnss_end_req()"); + + ss_data->ti = mnss_end_req->ti; + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_CONNECTION_PENDING: + if (ss_data->prim[ss_data->ti] NEQ NULL) + { + /* Free stored primitive */ + PFREE (P2D(ss_data->prim[ss_data->ti])); + ss_data->prim[ss_data->ti] = NULL; + } + + /* Send MMSS_RELEASE_REQ */ + { + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); /* T_MMSS_RELEASE_REQ */ + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + + /* Next state is SS_IDLE */ + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + break; + + case SS_CONNECTED: + CCD_START; + { + MCAST (ss_rel_comp, B_SS_REL_COMP); + + ss_rel_comp->msg_type = B_SS_REL_COMP; + ss_rel_comp->v_ss_cause = FALSE; + ss_rel_comp->v_ss_facility = (mnss_end_req->fac_inf.l_fac) ? + TRUE : FALSE; + ss_rel_comp->ss_facility.c_fac_info = mnss_end_req->fac_inf.l_fac >> 3; + memcpy (ss_rel_comp->ss_facility.fac_info, + &mnss_end_req->fac_inf.fac[mnss_end_req->fac_inf.o_fac >>3], + ss_rel_comp->ss_facility.c_fac_info); + if (ss_rel_comp->v_ss_facility) + { + ss_for_data_req ((USHORT)(LEN_U_SS_RELEASE_COMPLETE + + ss_rel_comp->ss_facility.c_fac_info * 8)); + } + else + { + ss_for_data_req (LEN_U_SS_RELEASE_COMPLETE); + } + + { + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); + + mmss_release_req->ti = ss_data->ti; + ss_data->ss_state = SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + PSENDX (MM, mmss_release_req); + } + } + CCD_END; + + MM_EM_MM_RELEASE_COMPLETE_SENT; + + break; + } + PFREE (mnss_end_req); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_mnss_facility_req | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MNSS_FACILITY_REQ. + +*/ + +GLOBAL void ss_mnss_facility_req (T_MNSS_FACILITY_REQ *mnss_facility_req) +{ + GET_INSTANCE_DATA; + CCD_START; + { + MCAST (ss_facility, U_SS_FACILITY); + + TRACE_FUNCTION ("ss_mnss_facility_req()"); + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_CONNECTED: + ss_data->ti = mnss_facility_req->ti; + ss_facility->msg_type = U_SS_FACILITY; + ss_facility->ss_facility.c_fac_info = mnss_facility_req->fac_inf.l_fac >> 3; + memcpy (ss_facility->ss_facility.fac_info, + &mnss_facility_req->fac_inf.fac[mnss_facility_req->fac_inf.o_fac >>3], + ss_facility->ss_facility.c_fac_info); + ss_for_data_req ((USHORT)(LEN_U_SS_FACILITY + + ss_facility->ss_facility.c_fac_info * 8)); + + MM_EM_FACILITY_MESSAGE_SENT; + + break; + default: + break; + } + } + CCD_END; + PFREE (mnss_facility_req); +} + +/* + * ------------------------------------------------------------------- + * SIGNAL Processing functions + * ------------------------------------------------------------------- + */ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_b_ss_rel_comp | ++--------------------------------------------------------------------+ + + PURPOSE : Process the signal B_SS_REL_COMP. + +*/ + +GLOBAL void ss_b_ss_rel_comp (void) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_b_ss_rel_comp()"); + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_IDLE: + /* Unrecognised TI : Ignore Message TS 24.010 Section 3.7.3 a)*/ + { + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); /* T_MMSS_RELEASE_REQ */ + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + break; + + case SS_CONNECTED: + if (! ss_data->est_flag) + { + MCAST (ss_rel_comp, B_SS_REL_COMP); + PALLOC (mnss_end_ind, MNSS_END_IND); + + mnss_end_ind->ti = ss_data->ti; + if (ss_rel_comp->v_ss_cause) + mnss_end_ind->cause = CAUSE_MAKE(DEFBY_STD, + ORIGSIDE_NET, + SS_ORIGINATING_ENTITY, + ss_rel_comp->ss_cause.cs); + else + mnss_end_ind->cause = CAUSE_MAKE(DEFBY_CONDAT, + ORIGSIDE_NET, + SS_ORIGINATING_ENTITY, + NOT_PRESENT_8BIT); + memcpy (mnss_end_ind->fac_inf.fac, ss_rel_comp->ss_facility.fac_info, + ss_rel_comp->ss_facility.c_fac_info); + mnss_end_ind->fac_inf.l_fac = ss_rel_comp->ss_facility.c_fac_info << 3; + mnss_end_ind->fac_inf.o_fac = 0; + + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + PSENDX (MMI, mnss_end_ind); + { + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + + MM_EM_MM_RELEASE_COMPLETE_RECEIVED; + + } + break; + + default: + /* Should never reach here */ + TRACE_FUNCTION("**BAD SS State**"); + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_d_ss_facility | ++--------------------------------------------------------------------+ + + PURPOSE : Process the signal D_SS_FACILITY. + +*/ + +GLOBAL void ss_d_ss_facility (void) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("ss_d_ss_facility()"); + + switch( ss_data->error ) + { + case CAUSE_INVALID_MAND_INFO: + /* Send RELEASE COMPLETE with this cause TS 24.010 Section 3.7.4*/ + send_rel_comp(CAUSE_INVALID_MAND_INFO); + return; + + default: + break; + } + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_IDLE: + /* Unrecognised TI : TS 24.010 Section 3.7.3 b)*/ + send_rel_comp(CAUSE_INVALID_TI); + break; + + case SS_CONNECTED: + { + MCAST (ss_facility, U_SS_FACILITY); + + if (! ss_data->est_flag) + { + PALLOC (mnss_facility_ind, MNSS_FACILITY_IND); + + mnss_facility_ind->ti = ss_data->ti; + + memcpy (mnss_facility_ind->fac_inf.fac, ss_facility->ss_facility.fac_info, + ss_facility->ss_facility.c_fac_info); + mnss_facility_ind->fac_inf.l_fac = ss_facility->ss_facility.c_fac_info << 3; + mnss_facility_ind->fac_inf.o_fac = 0; + + MM_EM_FACILITY_MESSAGE_RECEIVED; + + PSENDX (MMI, mnss_facility_ind); + } + break; + } + default: + /* Should never reach here */ + TRACE_FUNCTION("**BAD SS State**"); + break; + } +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_d_ss_register | ++--------------------------------------------------------------------+ + + PURPOSE : Process the signal D_SS_REGISTER. + +*/ + +GLOBAL void ss_d_ss_register (void) +{ + GET_INSTANCE_DATA; + MCAST (ss_register, U_SS_REGISTER); + + TRACE_FUNCTION ("ss_d_ss_register()"); + + switch( ss_data->error ) + { + case CAUSE_INVALID_MAND_INFO: + /* Send RELEASE COMPLETE with this cause TS 24.010 Section 3.7.4*/ + send_rel_comp(CAUSE_INVALID_MAND_INFO); + return; + + default: + break; + } + + switch (GET_SS_STATE(ss_data->ss_state,ss_data->ti)) + { + case SS_CONNECTED: + /* This TI is already being used therefore ignore Message */ + /* TS 24.010 Section 3.7.3 c) */ + break; + + case SS_IDLE: + if (ss_data->est_flag AND + (ss_data->ti >= 8 AND ss_data->ti < 15)) + { + PALLOC (mnss_begin_ind, MNSS_BEGIN_IND); + + mnss_begin_ind->ti = ss_data->ti; + memcpy (mnss_begin_ind->fac_inf.fac, ss_register->ss_facility.fac_info, + ss_register->ss_facility.c_fac_info); + mnss_begin_ind->fac_inf.l_fac = ss_register->ss_facility.c_fac_info << 3; + mnss_begin_ind->fac_inf.o_fac = 0; + + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_CONNECTED); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ + + MM_EM_REGISTER_MESSAGE_RECEIVED; + + PSENDX (MMI, mnss_begin_ind); + } + else + { + /* REGISTER with set TI flag received. Release the connection */ + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); /* T_MMSS_RELEASE_REQ */ + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + break; + + default: + /* Should never reach here */ + TRACE_FUNCTION("**BAD SS State**"); + break; + } +} + +/* + * ------------------------------------------------------------------- + * Procedures + * ------------------------------------------------------------------- + */ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : ss_init | ++--------------------------------------------------------------------+ + + PURPOSE : + +*/ + +GLOBAL void ss_init (void) +{ + GET_INSTANCE_DATA; + memset (ss_data, 0, sizeof (T_SS_DATA)); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_SS | +| STATE : code ROUTINE : send_rel_comp | ++--------------------------------------------------------------------+ + + PURPOSE : This functions sends a RELEASE COMPLETE message with a + specified 'cause' value + +*/ + +GLOBAL void send_rel_comp(U8 cause) +{ + GET_INSTANCE_DATA; + TRACE_FUNCTION ("send_rel_comp()"); + + { + MCAST (ss_rel_comp, B_SS_REL_COMP); + + ss_rel_comp->msg_type = B_SS_REL_COMP; + ss_rel_comp->v_ss_facility = FALSE; + ss_rel_comp->v_ss_cause = TRUE; + + ss_rel_comp->ss_cause.v_cs2 = TRUE; + ss_rel_comp->ss_cause.cs2 = CS_GSM_PLMN; + + ss_rel_comp->ss_cause.v_loc = TRUE; + ss_rel_comp->ss_cause.loc = LOC_PUB_NET_REMOTE_USER; + + ss_rel_comp->ss_cause.v_rec = TRUE; + ss_rel_comp->ss_cause.rec = 0x00; + + ss_rel_comp->ss_cause.v_cs = TRUE; + ss_rel_comp->ss_cause.cs = cause; + + ss_rel_comp->ss_cause.c_diag = 0x00; + + ss_for_data_req(LEN_U_SS_RELEASE_COMPLETE); + } + + { + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + + SET_SS_STATE(ss_data->ss_state,ss_data->ti,SS_IDLE); /*lint !e502 (Warning -- Warning 502: Expected unsigned type ) */ +} + +/* ++--------------------------------------------------------------------+ +| | STATE : code ROUTINE : ss_check_critical_error | ++--------------------------------------------------------------------+ + + PURPOSE : This function checks wheter a critical error has been + detected in the air message. Critical errors which prevent + the treatment of an air message are + - invalid Message ID + - mandatory IE missing + - IE coded as comprehension required missing +*/ + +GLOBAL BOOL ss_check_critical_error (UINT ss_err) +{ + TRACE_FUNCTION ("cc_check_critical_error ()"); + if (ss_err EQ CAUSE_INVALID_MAND_INFO OR + ss_err EQ CAUSE_MESSAGE_TYPE_NOT_IMPLEM OR + ss_err EQ ERR_INVALID_MID OR + ss_err EQ CAUSE_SERVICE_NOT_IMPLEM ) + return (TRUE); + else + return (FALSE); +} +#endif /* #ifndef SS_SS_C */