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view src/g23m-gsm/cc/cc_srv.c @ 383:43dbedde9d80
doc/C1xx-Howto written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 14 Jan 2018 20:45:51 +0000 |
parents | 27a4235405c6 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : CC_SRV +----------------------------------------------------------------------------- | 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 common | services of the component CC of the mobile station. +----------------------------------------------------------------------------- */ #ifndef CC_SRV_C #define CC_SRV_C #define ENTITY_CC /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "pcm.h" #include "vsi.h" #include "custom.h" #include "gsm.h" #include "message.h" #include "ccdapi.h" #include "prim.h" #include "cus_cc.h" #include "cnf_cc.h" #include "mon_cc.h" #include "pei.h" #include "tok.h" #include "cc.h" /*==== EXPORT =====================================================*/ /*==== PRIVAT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CC_SRV | | STATE : code ROUTINE : srv_convert_ti | +--------------------------------------------------------------------+ PURPOSE : Converts the transaction identifier to an index in the call data. */ GLOBAL UBYTE srv_convert_ti (UBYTE ti) { GET_INSTANCE_DATA; UBYTE i; TRACE_FUNCTION ("srv_convert_ti()"); for (i=0;i<MAX_CC_CALLS;i++) if (cc_data->stored_ti_values[i] EQ ti) { cc_data->ti = ti; return i; } return NOT_PRESENT_8BIT; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CC_SRV | | STATE : code ROUTINE : srv_define_ti | +--------------------------------------------------------------------+ PURPOSE : Allocates a free entry in the call data. */ GLOBAL UBYTE srv_define_ti (void) { GET_INSTANCE_DATA; UBYTE i; TRACE_FUNCTION ("srv_define_ti()"); for (i=0;i<MAX_CC_CALLS;i++) { if (cc_data->stored_ti_values[i] == NOT_PRESENT_8BIT) { cc_data->stored_ti_values[i] = cc_data->ti; return i; } } return NOT_PRESENT_8BIT; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CC_SRV | | STATE : code ROUTINE : srv_free_ti | +--------------------------------------------------------------------+ PURPOSE : Frees an allocated entry in the call data. */ GLOBAL void srv_free_ti (void) { GET_INSTANCE_DATA; UBYTE i; UBYTE connection_available = FALSE; TRACE_FUNCTION ("srv_free_ti()"); for (i=0;i<MAX_CC_CALLS;i++) { if (cc_data->stored_ti_values[i] EQ cc_data->ti) { cc_data->stored_ti_values[i] = NOT_PRESENT_8BIT; } if (cc_data->stored_ti_values[i] NEQ NOT_PRESENT_8BIT) connection_available = TRUE; } if (connection_available EQ FALSE) cc_data->channel_mode = NAS_CHM_SIG_ONLY; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CC_REL | | STATE : code ROUTINE : srv_free_stored_setup | +--------------------------------------------------------------------+ PURPOSE : Free a stored SETUP or EMERGENCY SETUP message. */ GLOBAL void srv_free_stored_setup (void) { GET_INSTANCE_DATA; TRACE_FUNCTION ("srv_free_stored_setup()"); cc_data->setup_reattempt_ti = NOT_PRESENT_8BIT; if (cc_data->stored_setup NEQ NULL) { PFREE (cc_data->stored_setup); cc_data->stored_setup = NULL; } } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CC_SRV | | STATE : code ROUTINE : srv_store_prim | +--------------------------------------------------------------------+ PURPOSE : stores a primitive. */ GLOBAL void srv_store_prim (T_PRIM * prim) { GET_INSTANCE_DATA; #ifdef OPTION_REF cc_data->stored_prim [cc_data->stored_prim_in++] = prim; #else memcpy (&cc_data->stored_prim [cc_data->stored_prim_in++], prim, sizeof (T_PRIM)); #endif if (cc_data->stored_prim_in EQ MAX_STORED_PRIM) cc_data->stored_prim_in = 0; cc_data->stored_prim_write++; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : CC_SRV | | STATE : code ROUTINE : srv_use_stored_prim | +--------------------------------------------------------------------+ PURPOSE : Uses all stored primitives. */ GLOBAL void srv_use_stored_prim (void) { GET_INSTANCE_DATA; TRACE_FUNCTION ("srv_use_stored_prim()"); if (cc_data->stored_prim_write > 0) { cc_data->stored_prim_read += cc_data->stored_prim_write; cc_data->stored_prim_write = 0; while (cc_data->stored_prim_read NEQ 0) { T_PRIM * prim; cc_data->stored_prim_read--; #ifdef OPTION_REF prim = cc_data->stored_prim[cc_data->stored_prim_out++]; #else prim = &cc_data->stored_prim[cc_data->stored_prim_out++]; #endif if (cc_data->stored_prim_out EQ MAX_STORED_PRIM) cc_data->stored_prim_out = 0; cc_pei_primitive (prim); } } } #endif