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📄 phb_handler_approve.c

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/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 * phb_handler_approve.c
 *
 * Project:
 * --------
 *   MAUI
 *
 * Description:
 * ------------
 *   This is write handler of PHB module.
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#include "kal_release.h"        /* Basic data type */

#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h" /* Task message communiction */
#include "app_buff_alloc.h"     /* Declaration of buffer management API */

#include "kal_trace.h"
#include "phb_trc.h"

#include "sim_common_enums.h"
// #include "nvram_editor_data_item.h"
#include "custom_nvram_editor_data_item.h"

#include "l4_common.h"
#include "ps2sim_struct.h"

#include "l4c2phb_enums.h"
#include "l4c2phb_struct.h"

/* Prerequisite of phb_context.h */
#include "phb_defs.h"
#include "phb_control_block.h"
#include "phb_data_desc.h"
#include "phb_data_entry_table.h"
#include "phb_pindex.h"
#include "phb_name_num_index.h"

#include "phb_context.h"
#include "phb_se.h"

#include "phb_common.h"
#include "phb_ilm.h"
#include "phb_utils.h"

#include "phb_handler_read.h"
#include "phb_handler_search.h"
#include "phb_handler_approve.h"

#include "smu_common_enums.h"
#include "l3_inc_enums.h"

#include "phb_sap.h"

#undef  _FILE_CODE_
#define _FILE_CODE_ _PHB_HANDLER_APPROVE_C_

static kal_bool phb_approve_ecc(
                    control_block_type *control_block,
                    l4_addr_bcd_struct *tel_number,
                    phb_entry_struct *phb_entry);
static kal_bool phb_approve_fdn(
                    control_block_type *control_block,
                    l4_addr_bcd_struct *tel_number,
                    l4cphb_approve_req_struct *l4cphb_approve_req);
static void phb_approve_rest_for_PHB_not_ready(l4cphb_approve_req_struct *l4cphb_approve_req);
static void phb_approve_err_handler(ilm_struct *ilm_ptr, control_block_type *control_block);
static void phb_approve_continue(ilm_struct *ilm_ptr, control_block_type *control_block);
static void phb_approve_confirm(
                phb_errno_enum result,
                phb_type_enum type,
                kal_uint8 src_id,
                control_block_type *control_block,
                phb_entry_struct *phb_entry);
static kal_bool phb_compare_tel_number_prefix(l4_addr_bcd_struct *given, l4_addr_bcd_struct *candidate);

typedef enum
{
    phb_ecc_num_911,
    phb_ecc_num_E911,   /* +911 */
#if defined(__MEXICO_ECC__)
    phb_ecc_num_080,
    phb_ecc_num_E080,
    phb_ecc_num_060,
    phb_ecc_num_E060,
    phb_ecc_num_08,
    phb_ecc_num_E08,
#endif /* defined(__MEXICO_ECC__) */ 
#if defined(CPHS)
    phb_ecc_num_999,
    phb_ecc_num_E999,
#endif /* defined(CPHS) */ 
    phb_ecc_num_112,
    phb_ecc_num_E112,
    phb_ecc_num_total
} eum_phb_ecc_num;

static kal_uint8 phb_ecc_num[phb_ecc_num_total * NUM_OF_BYTE_ECC] = 
{
    0x19, 0xf1, 0xff,
    0x9e, 0x11, 0xff,
#if defined(__MEXICO_ECC__)
    0x80, 0xf0, 0xff,
    0x0e, 0x08, 0xff,
    0x60, 0xf0, 0xff,
    0x0e, 0x06, 0xff,
    0x80, 0xff, 0xff,
    0x0e, 0xf8, 0xff,
#endif /* defined(__MEXICO_ECC__) */ 
#if defined(CPHS)
    0x99, 0xf9, 0xff,
    0x9e, 0x99, 0xff,
#endif /* defined(CPHS) */ 
    0x11, 0xf2, 0xff,
    0x1e, 0x21, 0xff
};


/*****************************************************************************
 * FUNCTION
 *  phb_approve_handler
 * DESCRIPTION
 *  This is phb_approve_handler function of PHB module.
 *  Handles write request from L4C.
 * PARAMETERS
 *  ilm_ptr             [IN]        The primitives
 *  control_block       [?]         
 * RETURNS
 *  void
 *****************************************************************************/
void phb_approve_handler(ilm_struct *ilm_ptr, control_block_type *control_block)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    kal_trace(TRACE_FUNC, FUNC_PHB_APPROVE);

    if (ilm_ptr != NULL)
    {
        l4cphb_approve_req_struct *l4cphb_approve_req;

        l4cphb_approve_req = (l4cphb_approve_req_struct*) ilm_ptr->local_para_ptr;

        /*  If dn_type is not given at phb startup time, try to reget when approve call. */
        if (phb_ptr->dn_type == TYPE_NONE || phb_ptr->dn_type == 0xff)
        {
            phb_ptr->dn_type = l4csmu_get_dial_mode();
        }

        kal_trace(TRACE_INFO, INFO_PHB_STARTUP_MODE, phb_ptr->dn_type);

        control_block = phb_alloc_control_block();

        /**
         * Appove is a special case. PHB must support for approval
         * when it is not ready.
         * Hence, allocation of control_block is examined after PHB is ready.
         */

        /**
         * If control_block cannot be allocated, means that maximum concurrency
         * degree of PHB is reached.
         * However, appoval must be continued, request cannot be rejected.
         */
        if ((phb_ptr->state == PHB_STATE_READY) && (control_block != NULL))
        {
            control_block->src_id = l4cphb_approve_req->src_id;
            /* Retain msg_id */
            control_block->cnf_msg_id = ilm_ptr->msg_id;

            if (control_block->proc_stage == APPROVE_NONE)
            {
                l4_addr_bcd_struct *tel_number;

                tel_number = &l4cphb_approve_req->tel_number;
                control_block->actual_count = 0;

                /* Approve ECC! */
                if (phb_approve_ecc(control_block, tel_number, &control_block->temp_entry) == KAL_TRUE)
                {
                    control_block->actual_count = control_block->total = 1;
                    control_block->type = PHB_ECC;

                    phb_approve_confirm(
                        PHB_ERRNO_SUCCESS,
                        control_block->type,
                        control_block->src_id,
                        control_block,
                        NULL);
                    return;
                }

                /**
                 * *Sigh*, Not an ECC.
                 * So, pray that FDN is not enabled
                 *
                 * Since PHB is already startup-ed,
                 * dn_type is followed to approve a dialling number.
                 */

                if (phb_approve_fdn(control_block, tel_number, l4cphb_approve_req) == KAL_TRUE)
                {
                    return;
                }

                /**
                 * Type could be ADN, BDN, or ADN_BDN.
                 * No matter which type is, at this moment, this attempting phone number
                 * is APPROVED!
                 */
                if ((phb_ptr->dn_type == TYPE_ADN) || (phb_ptr->dn_type == TYPE_ADN_BDN))
                {
                    kal_bool is_more_candidates;

                    control_block->type = PHB_PHONEBOOK;

                    /* Searching into phone book is not necessary. Good! */
                    if (l4cphb_approve_req->is_retrieve != KAL_TRUE)
                    {
                        control_block->proc_stage = APPROVE_FDN;
                        phb_approve_confirm(
                            PHB_ERRNO_SUCCESS,
                            control_block->type,
                            control_block->src_id,
                            control_block,
                            NULL);
                        return;
                    }

                    /* Searching required. Make *FAKE* search by PHB_BYNUMBER request */
                    else
                    {
                        l4_addr_bcd_struct *tel_number;

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