FreeCalypso > hg > fc-selenite
diff src/g23m-gsm/ss/ss_for.c @ 1:d393cd9bb723
src/g23m-*: initial import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 04:40:46 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/g23m-gsm/ss/ss_for.c Sun Jul 15 04:40:46 2018 +0000 @@ -0,0 +1,402 @@ +/* ++----------------------------------------------------------------------------- +| Project : GSM-PS (6147) +| Modul : SS_FOR ++----------------------------------------------------------------------------- +| 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 formatter +| capability of the module supplementary services. ++----------------------------------------------------------------------------- +*/ + +#ifndef SS_FOR_C +#define SS_FOR_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" + +#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" + +#endif + +/*==== EXPORT =====================================================*/ + +/*==== PRIVAT =====================================================*/ + +/*==== VARIABLES ==================================================*/ +#ifdef TI_PS_HCOMM_CHANGE +#if defined (NEW_FRAME) +EXTERN T_HANDLE ss_handle; +#endif +#else +#if defined (NEW_FRAME) +EXTERN T_HANDLE hCommMM; /* MM Communication */ +EXTERN T_HANDLE ss_handle; +#else +EXTERN T_VSI_CHANDLE hCommMM; /* MM Communication */ +#endif +#endif /* TI_PS_HCOMM_CHANGE */ + +#if !defined (SHARED_CCD_BUF) +GLOBAL UBYTE _decodedMsg[MAX_MSTRUCT_LEN_SS]; +#else +GLOBAL UBYTE * _decodedMsg; +#endif +#ifdef SS_TEST +EXTERN UBYTE trc[]; +#endif + +/*==== FUNCTIONS ==================================================*/ + +/* + * ------------------------------------------------------------------- + * Procedures + * ------------------------------------------------------------------- + */ + +/* ++-----------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_FOR | +| STATE : code ROUTINE : for_mmss_establish_n_data_ind | ++-----------------------------------------------------------------------+ + + PURPOSE : This common routine process the primitives MMSS_ESTATBLISH_IND + and MMSS_DATA_IND + +*/ + + +LOCAL void for_mmss_establish_n_data_ind(T_PRIM *prim) +{ + GET_INSTANCE_DATA; + + CHAR *msg_type; + BOOL invalid_msg = FALSE; + T_sdu *sdu; + + TRACE_FUNCTION ("for_mmss_establish_n_data_ind()"); + + if(prim->custom.opc EQ MMSS_ESTABLISH_IND) + { + sdu = &((T_MMSS_ESTABLISH_IND *)P2D(prim))->sdu; + ss_data->est_flag = TRUE; + } + else + { + sdu = &((T_MMSS_DATA_IND *)P2D(prim))->sdu; + ss_data->est_flag = FALSE; + } + + if ((ss_data->ti & 7) NEQ 7) + { + sdu->o_buf += 8; + sdu->l_buf -= 8; + + CCD_START; + + if(ccd_decodeMsg (CCDENT_SS, + DOWNLINK, + (T_MSGBUF *) sdu, + (UBYTE *) _decodedMsg, + NOT_PRESENT_8BIT) NEQ ccdOK ) + { + USHORT parlist[6]; + UBYTE prev_err; + UBYTE ccd_err; + memset (parlist,0, sizeof (parlist)); + ccd_err = ccd_getFirstError (CCDENT_SS, parlist); + /* + * Error Handling + */ + ss_data->error = CAUSE_UNSPECIFIED; /*Normal*/ + do /* Read errors */ + { + switch (ccd_err) + { + case ERR_INVALID_MID: /* Send RELEASE REQUEST message with cause #97 */ + /*TS TS 24.010 Section 3.7.4 */ + send_rel_comp(CAUSE_MESSAGE_TYPE_NOT_IMPLEM); + PFREE(P2D(prim)); + CCD_END; + return; + + case ERR_COMPREH_REQUIRED: /* comprehension required */ + case ERR_MAND_ELEM_MISS: /* Mandatory elements missing */ + case ERR_MSG_LEN: /* Message Length exceeds its limit */ + /*TS TS 24.010 Section 3.7.5 */ + ss_data->error = CAUSE_INVALID_MAND_INFO; + break; + +#if defined (WIN32) + /* This part is interesting only in implementation and testing; may be + * included if specific handling for specific errors is required in + * future releases + */ + case ERR_IE_NOT_EXPECTED: + TRACE_ERROR("CCD ERROR: IE not expected. properly an R99 optional element like cell notification, eplmn, or t3302"); + break; + + case ERR_IE_SEQUENCE: + TRACE_EVENT_P1("Wrong sequence of IE, CCD error code = %u", ccd_err); + break; + + case ERR_MAX_IE_EXCEED: + TRACE_EVENT_P1("Maximum amount of repeatable IE has exceeded, CCD error code = %u", ccd_err); + break; + + case ERR_MAX_REPEAT: + TRACE_EVENT_P1("A repeatable IE occurs too often in the message, CCD error code = %u", ccd_err); + break; + + case ERR_PATTERN_MISMATCH: + case ERR_INVALID_TYPE: + TRACE_EVENT_P1 ("MNC decoding erroneous = %u", ccd_err); + break; +#endif /* #if defined (WIN32) */ + default: +#if defined (WIN32) + TRACE_EVENT_P1 ("Unexpected warnings/errors = %u", ccd_err); +#endif /* #if defined (WIN32) */ + break; /* No or non-interesting error */ + } + prev_err = ccd_err; + ccd_err = ccd_getNextError (CCDENT_SS, parlist); + }while ( prev_err NEQ ERR_NO_MORE_ERROR + AND !ss_check_critical_error(ss_data->error) ); + } + + switch (_decodedMsg[0]) + { + case D_SS_FACILITY: + ss_d_ss_facility (); + msg_type = "D_SS_FACILITY"; + break; + case D_SS_REGISTER: + ss_d_ss_register (); + msg_type = "D_SS_REGISTER"; + break; + case B_SS_REL_COMP: + ss_b_ss_rel_comp (); + msg_type = "B_SS_REL_COMP"; + break; + default: + /* This should NOT be reached */ + TRACE_FUNCTION("**UNKNOWN MESSAGE ID**"); + msg_type = "UNKNOWN MESSAGE"; + invalid_msg = TRUE; + break; + } + if(!invalid_msg) + { + TRACE_BINDUMP( ss_handle, + TC_USER4, + msg_type, + (&(sdu->buf[0]))+(((sdu->o_buf)>>3) -1), + (((sdu->l_buf)>>3) +1)); + } + + CCD_END; + } + else if(prim->custom.opc EQ MMSS_ESTABLISH_IND) + { + /* Establishment with a reserved TI. Release the MM connection */ + PALLOC (mmss_release_req, MMSS_RELEASE_REQ); /* T_MMSS_RELEASE_REQ */ + mmss_release_req->ti = ss_data->ti; + PSENDX (MM, mmss_release_req); + } + + PFREE(P2D(prim)); +} + + + +/* + * ------------------------------------------------------------------- + * PRIMITIVE Processing functions + * ------------------------------------------------------------------- + */ + + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_FOR | +| STATE : code ROUTINE : for_mmss_establish_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MMSS_ESTATBLISH_IND. + +*/ + +GLOBAL void for_mmss_establish_ind (T_MMSS_ESTABLISH_IND *mmss_establish_ind_org) +{ + GET_INSTANCE_DATA; + + /* Enable the PCO to correctly decode the message */ + PPASS (mmss_establish_ind_org, mmss_establish_ind, MMSS_ESTABLISH_IND); + + TRACE_FUNCTION ("for_mmss_establish_ind()"); + + GET_PD (mmss_establish_ind->sdu, ss_data->pd); + GET_TI (mmss_establish_ind->sdu, ss_data->ti); + + ss_data->ti += ((ss_data->ti > 7) ? -8 : 8); + + for_mmss_establish_n_data_ind((T_PRIM *)D2P(mmss_establish_ind)); +} + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_FOR | +| STATE : code ROUTINE : for_mmss_data_ind | ++--------------------------------------------------------------------+ + + PURPOSE : Process the primitive MMSS_DATA_IND. + +*/ + +GLOBAL void for_mmss_data_ind (T_MMSS_DATA_IND *mmss_data_ind_org) +{ + GET_INSTANCE_DATA; + + /* Enable the PCO to correctly decode the message */ + PPASS (mmss_data_ind_org, mmss_data_ind, MMSS_DATA_IND); + + TRACE_FUNCTION ("for_mmss_data_ind()"); + + GET_PD (mmss_data_ind->sdu, ss_data->pd); + GET_TI (mmss_data_ind->sdu, ss_data->ti); + + ss_data->ti += ((ss_data->ti > 7) ? -8 : 8); + + for_mmss_establish_n_data_ind((T_PRIM *)D2P(mmss_data_ind)); +} + +/* + * ------------------------------------------------------------------- + * SIGNAL Processing functions + * ------------------------------------------------------------------- + */ + +/* ++--------------------------------------------------------------------+ +| PROJECT : GSM-PS (6147) MODULE : SS_FOR | +| STATE : code ROUTINE : ss_for_data_req | ++--------------------------------------------------------------------+ + + PURPOSE : Process the signal DATA_REQ. + +*/ + +GLOBAL void ss_for_data_req (USHORT bit_size_message) +{ + GET_INSTANCE_DATA; + CHAR *msg_type; + BOOL invalid_msg = FALSE; + PALLOC_SDU (mmss_data_req, MMSS_DATA_REQ, bit_size_message); + + TRACE_FUNCTION ("ss_for_data_req()"); + + mmss_data_req->sdu.l_buf = bit_size_message; + mmss_data_req->sdu.o_buf = ENCODE_OFFSET; + + if (ccd_codeMsg (CCDENT_SS, + UPLINK, + (T_MSGBUF *) &mmss_data_req->sdu, + (UBYTE *) _decodedMsg, + NOT_PRESENT_8BIT) + EQ ccdOK) + { + SET_PD (mmss_data_req->sdu, PD_SS); + SET_TI (mmss_data_req->sdu, ss_data->ti); + + mmss_data_req->sdu.o_buf -= 8; + mmss_data_req->sdu.l_buf += 8; + + /* Trace Bindump() for uplink messages. + * called from mnss_facility_req / mnss_end_req / mnss_esatblish_req etc + */ + switch (_decodedMsg[0]) + { + case U_SS_FACILITY: + msg_type = "U_SS_FACILITY"; + break; + case U_SS_REGISTER: + msg_type = "U_SS_REGISTER"; + break; + case B_SS_REL_COMP: + msg_type = "B_SS_REL_COMP"; + break; + default: + TRACE_FUNCTION("**UNKNOWN MESSAGE ID**"); + msg_type = "UNKNOWN MESSAGE"; + invalid_msg = TRUE; + break; + } + if(!invalid_msg) + { + TRACE_BINDUMP( ss_handle, + TC_USER4, + msg_type, + (&(mmss_data_req->sdu.buf[0]))+(((mmss_data_req->sdu.o_buf)>>3) -1), + (((mmss_data_req->sdu.l_buf)>>3) +1)); + } + + PSENDX (MM, mmss_data_req); + } + else + { + PFREE (mmss_data_req); + } +} + +#endif /* #ifndef SS_FOR_C */