view src/nucleus/tms.c @ 301:4bb5772a05a3

AT%SPVER: new command for setting custom speech version lists The speech version list in the Bearer Capability IE tells the network which speech codecs are supported by the MS, and in which order of preference. The standard behaviour is to list all codecs that are supported by the hw+fw platform, and the standard preference order is newer over older, FR over HR. But sometimes it is desirable (for network testing) to artificially restrict which codecs the test MS will declare as supported, and/or to list them in some peculiar non-standard order of preference. Add a new private AT command, AT%SPVER, allowing the user to set and clear custom speech version lists for the Bearer Capability IE composer in CC.
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 21 May 2023 21:43:10 +0000
parents 4e78acac3d88
children
line wrap: on
line source

/*************************************************************************/
/*                                                                       */
/*               Copyright Mentor Graphics Corporation 2002              */
/*                         All Rights Reserved.                          */
/*                                                                       */
/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
/* SUBJECT TO LICENSE TERMS.                                             */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                               VERSION       */
/*                                                                       */
/*      tms.c                                          Nucleus PLUS 1.14 */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      TM - Timer Management                                            */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains supplemental routines for the timer           */
/*      management component.                                            */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      TMS_Create_Timer                    Create an application timer  */
/*      TMS_Delete_Timer                    Delete an application timer  */
/*      TMS_Reset_Timer                     Reset application timer      */
/*      TMS_Control_Timer                   Enable/Disable application   */
/*                                            timer                      */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      cs_extr.h                           Common Service functions     */
/*      tc_extr.h                           Thread Control functions     */
/*      tm_extr.h                           Timer functions              */
/*      hi_extr.h                           History functions            */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1994      Created initial version 1.1 from                 */
/*                        previous version of TMC.C                      */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*      04-17-1996      updated to version 1.2                           */
/*      03-24-1998      Released version 1.3.                            */
/*      03-26-1999      Released 1.11m (new release                      */
/*                        numbering scheme)                              */
/*      04-17-2002      Released version 1.13m                           */
/*      11-07-2002      Released version 1.14                            */
/*************************************************************************/
#define         NU_SOURCE_FILE


#include        "cs_extr.h"                 /* Common service functions  */
#include        "tc_extr.h"                 /* Thread control functions  */
#include        "tm_extr.h"                 /* Timer functions           */
#include        "hi_extr.h"                 /* History functions         */
#include        "profiler.h"                /* ProView interface         */


/* Define external inner-component global data references.  */

extern CS_NODE        *TMD_Created_Timers_List;
extern UNSIGNED        TMD_Total_Timers;
extern TM_TCB         *TMD_Active_Timers_List;
extern INT             TMD_Active_List_Busy;
extern TC_PROTECT      TMD_Created_List_Protect;


/* Define internal function prototypes.  */

VOID            TMC_Start_Timer(TM_TCB *timer, UNSIGNED time);
VOID            TMC_Stop_Timer(TM_TCB *timer);



/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      TMS_Create_Timer                                                 */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function creates an application timer and places it on the  */
/*      list of created timers.  The timer is activated if designated by */
/*      the enable parameter.                                            */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*      TMSE_Create_Timer                   Error checking shell         */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      CSC_Place_On_List                   Add node to linked-list      */
/*      [HIC_Make_History_Entry]            Make entry in history log    */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*      TCT_Protect                         Data structure protect       */
/*      TCT_Unprotect                       Un-protect data structure    */
/*      TMS_Control_Timer                   Enable the new timer         */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      timer_ptr                           Timer control block pointer  */
/*      name                                Timer name                   */
/*      expiration_routine                  Timer expiration routine     */
/*      id                                  Timer expiration ID          */
/*      initial_time                        Initial expiration time      */
/*      reschedule_time                     Reschedule expiration time   */
/*      enable                              Automatic enable option      */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      NU_SUCCESS                                                       */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Changed function prototype,                      */
/*                        resulting in version 1.1                       */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*                                                                       */
/*************************************************************************/
STATUS  TMS_Create_Timer(NU_TIMER *timer_ptr, CHAR *name,
                VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
                UNSIGNED initial_time, UNSIGNED reschedule_time, OPTION enable)
{

R1 TM_APP_TCB  *timer;                      /* Timer control block ptr   */
INT             i;                          /* Working index variable    */
NU_SUPERV_USER_VARIABLES

    /* Switch to supervisor mode */
    NU_SUPERVISOR_MODE();

    /* Move input timer pointer into internal pointer.  */
    timer =  (TM_APP_TCB *) timer_ptr;


#ifdef  NU_ENABLE_STACK_CHECK

    /* Call stack checking function to check for an overflow condition.  */
    TCT_Check_Stack();

#endif

#ifdef  NU_ENABLE_HISTORY

    /* Make an entry that corresponds to this function in the system history
       log.  */
    HIC_Make_History_Entry(NU_CREATE_TIMER_ID, (UNSIGNED) timer,
                               (UNSIGNED) name, (UNSIGNED) expiration_routine);

#endif

    /* First, clear the timer ID just in case it is an old Timer
       Control Block.  */
    timer -> tm_id =             0;

    /* Fill in the timer name.  */
    for (i = 0; i < NU_MAX_NAME; i++)
        timer -> tm_name[i] =  name[i];

    /* Load the timer with the appropriate values.  */
    timer -> tm_expiration_routine =            expiration_routine;
    timer -> tm_expiration_id =                 id;
    timer -> tm_expirations =                   0;
    timer -> tm_initial_time =                  initial_time;
    timer -> tm_reschedule_time =               reschedule_time;
    timer -> tm_actual_timer.tm_timer_type =    TM_APPL_TIMER;
    timer -> tm_enabled =                       NU_FALSE;

    /* Initialize link pointers.  */
    timer -> tm_created.cs_previous =           NU_NULL;
    timer -> tm_created.cs_next =               NU_NULL;
    timer -> tm_actual_timer.tm_next_timer =    NU_NULL;
    timer -> tm_actual_timer.tm_previous_timer= NU_NULL;
    timer -> tm_actual_timer.tm_information =   (VOID *) timer;

    /* Protect against access to the list of created timers.  */
    TCT_Protect(&TMD_Created_List_Protect);

    /* At this point the timer is completely built.  The ID can now be
       set and it can be linked into the created timer list.  */
    timer -> tm_id =                     TM_TIMER_ID;

    /* Link the timer into the list of created timers and increment the
       total number of timers in the system.  */
    CSC_Place_On_List(&TMD_Created_Timers_List, &(timer -> tm_created));
    TMD_Total_Timers++;

#ifdef INCLUDE_PROVIEW
    _RTProf_DumpTimer(RT_PROF_CREATE_TIMER,timer,RT_PROF_OK);
#endif

    /* Release protection against access to the list of created timers.  */
    TCT_Unprotect();

    /* Determine if the timer should be enabled.  */
    if (enable == NU_ENABLE_TIMER)

        /* Activate the timer.  */
        TMS_Control_Timer(timer_ptr, NU_ENABLE_TIMER);

    /* Return to user mode */
    NU_USER_MODE();

    /* Return successful completion.  */
    return(NU_SUCCESS);
}


/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      TMS_Delete_Timer                                                 */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function deletes an application timer and removes it from   */
/*      the list of created timers.                                      */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*      TMSE_Delete_Timer                   Error checking shell         */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      CSC_Remove_From_List                Remove node from list        */
/*      [HIC_Make_History_Entry]            Make entry in history log    */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*      TCT_Protect                         Protect created list         */
/*      TCT_System_Protect                  Protect active list          */
/*      TCT_Unprotect                       Release protection           */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      timer_ptr                           Timer control block pointer  */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      NU_NOT_DISABLED                     Timer not disabled first     */
/*      NU_SUCCESS                                                       */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Modified protection logic to use                 */
/*                        system protection, changed                     */
/*                        function prototype, resulting                  */
/*                        in version 1.1                                 */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*                                                                       */
/*************************************************************************/
STATUS  TMS_Delete_Timer(NU_TIMER *timer_ptr)
{

TM_APP_TCB     *timer;                      /* Timer control block ptr  */
STATUS          status;                     /* Completion status        */
NU_SUPERV_USER_VARIABLES

    /* Switch to supervisor mode */
    NU_SUPERVISOR_MODE();

    /* Move input timer pointer into internal pointer.  */
    timer =  (TM_APP_TCB *) timer_ptr;


#ifdef  NU_ENABLE_STACK_CHECK

    /* Call stack checking function to check for an overflow condition.  */
    TCT_Check_Stack();

#endif

#ifdef  NU_ENABLE_HISTORY

    /* Make an entry that corresponds to this function in the system history
       log.  */
    HIC_Make_History_Entry(NU_DELETE_TIMER_ID, (UNSIGNED) timer,
                                        (UNSIGNED) 0, (UNSIGNED) 0);

#endif

    /* Initialize the status.  */
    status =  NU_SUCCESS;

    /* Use system protect to protect the active timer list temporarily.  */
    TCT_System_Protect();

    /* Determine if the timer is currently disabled. */
    if (timer -> tm_enabled)
    {
        /* Error, indicate to the caller that the timer is currently active. */
        status =  NU_NOT_DISABLED;

#ifdef INCLUDE_PROVIEW
        _RTProf_DumpTimer(RT_PROF_DELETE_TIMER,timer,RT_PROF_FAIL);
#endif

    }
    else
    {
        /* Clear the timer ID.  */
        timer -> tm_id =  0;

#ifdef INCLUDE_PROVIEW
        _RTProf_DumpTimer(RT_PROF_DELETE_TIMER,timer,RT_PROF_OK);
#endif /* INCLUDE_PROVIEW */

    }

    /* Release protection.  */
    TCT_Unprotect();

    /* Determine if an error was detected.  */
    if (status == NU_SUCCESS)
    {

        /* Protect against access to the list of created timers.  */
        TCT_Protect(&TMD_Created_List_Protect);

        /* Remove the timer from the list of created timers.  */
        CSC_Remove_From_List(&TMD_Created_Timers_List, &(timer -> tm_created));

        /* Decrement the total number of created timers.  */
        TMD_Total_Timers--;

        /* Release protection against access to the list of created timers.  */
        TCT_Unprotect();
    }

    /* Return to user mode */
    NU_USER_MODE();

    /* Return completion status.  */
    return(status);
}


/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      TMS_Reset_Timer                                                  */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function resets the specified application timer.  Note that */
/*      the timer must be in a disabled state prior to this call.  The   */
/*      timer is activated after it is reset if the enable parameter     */
/*      specifies automatic activation.                                  */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*      TMSE_Reset_Timer                    Error checking shell         */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      [HIC_Make_History_Entry]            Make entry in history log    */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*      TCT_System_Protect                  Protect active list          */
/*      TCT_Unprotect                       Release protection           */
/*      TMS_Control_Timer                   Enable/disable timer         */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      timer_ptr                           Timer control block pointer  */
/*      expiration_routine                  Timer expiration routine     */
/*      initial_time                        Initial expiration time      */
/*      reschedule_time                     Reschedule expiration time   */
/*      enable                              Automatic enable option      */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      NU_NOT_DISABLED                     Timer not disabled first     */
/*      NU_SUCCESS                          Successful completion        */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Modified protection logic to use                 */
/*                        system protection, changed                     */
/*                        function prototype, resulting                  */
/*                        in version 1.1                                 */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*                                                                       */
/*************************************************************************/
STATUS  TMS_Reset_Timer(NU_TIMER *timer_ptr,
                VOID (*expiration_routine)(UNSIGNED),
                UNSIGNED initial_time, UNSIGNED reschedule_time, OPTION enable)
{

R1 TM_APP_TCB  *timer;                      /* Timer control block ptr  */
STATUS          status;                     /* Completion status        */
NU_SUPERV_USER_VARIABLES

    /* Switch to supervisor mode */
    NU_SUPERVISOR_MODE();

    /* Move input timer pointer into internal pointer.  */
    timer =  (TM_APP_TCB *) timer_ptr;


#ifdef  NU_ENABLE_STACK_CHECK

    /* Call stack checking function to check for an overflow condition.  */
    TCT_Check_Stack();

#endif

#ifdef  NU_ENABLE_HISTORY

    /* Make an entry that corresponds to this function in the system history
       log.  */
    HIC_Make_History_Entry(NU_RESET_TIMER_ID, (UNSIGNED) timer,
                       (UNSIGNED) expiration_routine, (UNSIGNED) initial_time);

#endif

    /* Protect against access to the active timer list.  */
    TCT_System_Protect();

    /* Determine if this timer is active.  An active timer cannot be
       reset.  */
    if (timer -> tm_enabled)
    {

        /* Indicate that the timer is active by returning the proper status. */
        status =  NU_NOT_DISABLED;

#ifdef INCLUDE_PROVIEW
        _RTProf_DumpTimer(RT_PROF_RESET_TIMER,timer,RT_PROF_FAIL);
#endif /* INCLUDE_PROVIEW */

    }
    else
    {

        /* Load the timer with the appropriate values.  */
        timer -> tm_expiration_routine =    expiration_routine;
        timer -> tm_expirations =           0;
        timer -> tm_initial_time =          initial_time;
        timer -> tm_reschedule_time =       reschedule_time;

        /* Indicate successful completion status.  */
        status =  NU_SUCCESS;
#ifdef INCLUDE_PROVIEW
        _RTProf_DumpTimer(RT_PROF_RESET_TIMER,timer,RT_PROF_OK);
#endif /* INCLUDE_PROVIEW */

    }

    /* Release protection.  */
    TCT_Unprotect();

    /* Determine if the timer needs to be enabled.  */
    if ((status == NU_SUCCESS) && (enable == NU_ENABLE_TIMER))

        /* Activate the timer.  */
        TMS_Control_Timer(timer_ptr, NU_ENABLE_TIMER);

    /* Return to user mode */
    NU_USER_MODE();

    /* Return completion status.  */
    return(status);
}


/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      TMS_Control_Timer                                                */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function either enables or disables the specified timer.    */
/*      If the timer is already in the desired state, simply leave it    */
/*      alone.                                                           */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*      TMSE_Control_Timer                Error checking shell           */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      [HIC_Make_History_Entry]            Make entry in history log    */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*      TCT_System_Protect                  Protect the active list      */
/*      TCT_Unprotect                       Release protection           */
/*      TMC_Start_Timer                     Start a timer                */
/*      TMC_Stop_Timer                      Stop a timer                 */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      app_timer                           Timer control block pointer  */
/*      enable                              Disable/enable timer option  */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      NU_SUCCESS                          If service is successful     */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Modified protection logic to use                 */
/*                        system protection, changed                     */
/*                        function prototype, resulting                  */
/*                        in version 1.1                                 */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*                                                                       */
/*************************************************************************/
STATUS  TMS_Control_Timer(NU_TIMER *app_timer, OPTION enable)
{

R1 TM_APP_TCB  *timer;                      /* Timer control block ptr   */
TM_TCB         *timer_ptr;                  /* Actual timer pointer      */
UNSIGNED        time;                       /* Variable to hold request  */
NU_SUPERV_USER_VARIABLES

    /* Switch to supervisor mode */
    NU_SUPERVISOR_MODE();

    /* Move input timer pointer into internal pointer.  */
    timer =  (TM_APP_TCB *) app_timer;


#ifdef  NU_ENABLE_STACK_CHECK

    /* Call stack checking function to check for an overflow condition.  */
    TCT_Check_Stack();

#endif

#ifdef  NU_ENABLE_HISTORY

    /* Make an entry that corresponds to this function in the system history
       log.  */
    HIC_Make_History_Entry(NU_CONTROL_TIMER_ID, (UNSIGNED) timer,
                                        (UNSIGNED) enable, (UNSIGNED) 0);

#endif

    /* Protect against simultaneous access to the active timer list.  */
    TCT_System_Protect();

    /* Setup pointer to actual timer part of the control block.  */
    timer_ptr =  &(timer -> tm_actual_timer);

    /* Determine what type of request is present.  */
    if ((enable == NU_ENABLE_TIMER) && (!timer -> tm_enabled))
    {

        /* Enable timer request is present and timer is currently disabled.  */

        /* Determine how to setup the remaining field in the actual timer. */
        if (timer -> tm_expirations)

            /* Use reschedule time since this timer has expired previously. */
            time =  timer -> tm_reschedule_time;
        else

            /* Use initial time since this timer has never expired.  */
            time =  timer -> tm_initial_time;

        /* Mark the application timer as enabled.  */
        timer -> tm_enabled =  NU_TRUE;

        /* Call the start timer routine to actually start the timer.  */
        TMC_Start_Timer(&(timer -> tm_actual_timer), time);
    }
    else if ((enable == NU_DISABLE_TIMER) && (timer -> tm_enabled))
    {

        /* Disable timer request is present and timer is currently enabled.  */
        TMC_Stop_Timer(timer_ptr);

        /* Mark the timer as disabled.  */
        timer -> tm_enabled =  NU_FALSE;
    }

#ifdef INCLUDE_PROVIEW
        _RTProf_DumpTimer(RT_PROF_CONTROL_TIMER,timer,RT_PROF_OK);
#endif /* INCLUDE_PROVIEW */
    /* Release protection.  */
    TCT_Unprotect();

    /* Return to user mode */
    NU_USER_MODE();

    /* Return the completion status.  */
    return(NU_SUCCESS);
}