view src/nucleus/dmf.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       */
/*                                                                       */
/*      dmf.c                                          Nucleus PLUS 1.14 */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      DM - Dynamic Memory Management                                   */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains routines to obtain facts about the Dynamic    */
/*      Memory Management component.                                     */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      DMF_Established_Memory_Pools        Number of dynamic pools      */
/*      DMF_Memory_Pool_Pointers            Build memory pool pointer    */
/*                                            list                       */
/*      DMF_Memory_Pool_Information         Retrieve memory pool info    */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      cs_extr.h                           Common Service functions     */
/*      tc_extr.h                           Thread Control functions     */
/*      dm_extr.h                           Partition functions          */
/*      hi_extr.h                           History functions            */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*          DATE                    REMARKS                              */
/*                                                                       */
/*      03-01-1994      Initial version of partition fact                */
/*                      service file, version 1.1                        */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*      04-17-1996      updated to version 1.2                           */
/*      11-18-1996      Protected Informational service                  */
/*                      from NULL Control Block pointers                 */
/*                      creating 1.2a. (SPR220)                          */
/*      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        "dm_extr.h"                 /* Dynamic memory functions  */
#include        "hi_extr.h"                 /* History functions         */


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

extern CS_NODE         *DMD_Created_Pools_List;
extern UNSIGNED         DMD_Total_Pools;
extern TC_PROTECT       DMD_List_Protect;



/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      DMF_Established_Memory_Pools                                     */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function returns the current number of established          */
/*      memory pools.  Pools previously deleted are no longer            */
/*      considered established.                                          */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      DMD_Total_Pools                     Number of established        */
/*                                            dynamic memory pools       */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Modified function interface,                     */
/*                      resulting in version 1.1                         */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*                                                                       */
/*************************************************************************/
UNSIGNED  DMF_Established_Memory_Pools(VOID)
{


#ifdef  NU_ENABLE_STACK_CHECK

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

#endif

    /* Return the number of established dynamic memory pools.  */
    return(DMD_Total_Pools);
}


/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      DMF_Memory_Pool_Pointers                                         */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function builds a list of pool pointers, starting at        */
/*      the specified location.  The number of pool pointers             */
/*      placed in the list is equivalent to the total number of          */
/*      pools or the maximum number of pointers specified in the         */
/*      call.                                                            */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*      TCT_Protect                         Protect created list         */
/*      TCT_Unprotect                       Release protection           */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      pointer_list                        Pointer to the list area     */
/*      maximum_pointers                    Maximum number of pointers   */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      pointers                            Number of memory pools       */
/*                                            placed in the list         */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      08-09-1993      Corrected pointer retrieval                      */
/*                      loop, resulting in version 1.0a                  */
/*      08-09-1993      Verified version 1.0a                            */
/*      03-01-1994      Modified function interface,                     */
/*                      resulting in version 1.1                         */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*                                                                       */
/*************************************************************************/
UNSIGNED  DMF_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list,
                                                UNSIGNED maximum_pointers)
{

CS_NODE         *node_ptr;                  /* Pointer to each PCB       */
UNSIGNED         pointers;                  /* Number of pointers in list*/
NU_SUPERV_USER_VARIABLES

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

#ifdef  NU_ENABLE_STACK_CHECK

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

#endif

    /* Initialize the number of pointers returned.  */
    pointers =  0;

    /* Protect against access to the list of created memory pools.  */
    TCT_Protect(&DMD_List_Protect);

    /* Loop until all pool pointers are in the list or until the maximum
       list size is reached.  */
    node_ptr =  DMD_Created_Pools_List;
    while ((node_ptr) && (pointers < maximum_pointers))
    {

        /* Place the node into the destination list.  */
        *pointer_list++ =  (NU_MEMORY_POOL *) node_ptr;

        /* Increment the pointers variable.  */
        pointers++;

        /* Position the node pointer to the next node.  */
        node_ptr =  node_ptr -> cs_next;

        /* Determine if the pointer is at the head of the list.  */
        if (node_ptr == DMD_Created_Pools_List)

            /* The list search is complete.  */
            node_ptr =  NU_NULL;
    }

    /* Release protection of the list of created pools.  */
    TCT_Unprotect();

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

    /* Return the number of pointers in the list.  */
    return(pointers);
}


/*************************************************************************/
/*                                                                       */
/* FUNCTION                                                              */
/*                                                                       */
/*      DMF_Memory_Pool_Information                                      */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This function returns information about the specified memory     */
/*      pool.  However, if the supplied memory pool pointer is           */
/*      invalid, the function simply returns an error status.            */
/*                                                                       */
/* CALLED BY                                                             */
/*                                                                       */
/*      Application                                                      */
/*                                                                       */
/* CALLS                                                                 */
/*                                                                       */
/*      [TCT_Check_Stack]                   Stack checking function      */
/*      TCT_Protect                         Protect memory pool          */
/*      TCT_Unprotect                       Release protection           */
/*                                                                       */
/* INPUTS                                                                */
/*                                                                       */
/*      pool_ptr                            Pointer to the memory pool   */
/*      name                                Destination for the name     */
/*      start_address                       Destination for the starting */
/*                                            memory address of the pool */
/*      pool_size                           Destination for the pool's   */
/*                                            total size                 */
/*      min_allocation                      Destination for the minimum  */
/*                                            block allocation size      */
/*      available                           Destination for the available*/
/*                                            number of bytes in pool    */
/*      suspend_type                        Destination for the type of  */
/*                                            suspension                 */
/*      tasks_waiting                       Destination for the tasks    */
/*                                            waiting count              */
/*      first_task                          Destination for the pointer  */
/*                                            to the first task waiting  */
/*                                                                       */
/* OUTPUTS                                                               */
/*                                                                       */
/*      NU_SUCCESS                          If a valid pool pointer      */
/*                                            is supplied                */
/*      NU_INVALID_POOL                     If pool pointer invalid      */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         DATE                    REMARKS                               */
/*                                                                       */
/*      03-01-1993      Created initial version 1.0                      */
/*      04-19-1993      Verified version 1.0                             */
/*      03-01-1994      Modified function interface,                     */
/*                      resulting in version 1.1                         */
/*                                                                       */
/*      03-18-1994      Verified version 1.1                             */
/*      11-18-1996      Corrected SPR220.                                */
/*                                                                       */
/*************************************************************************/
STATUS  DMF_Memory_Pool_Information(NU_MEMORY_POOL *pool_ptr, CHAR *name,
                  VOID **start_address, UNSIGNED *pool_size,
                  UNSIGNED *min_allocation, UNSIGNED *available,
                  OPTION *suspend_type, UNSIGNED *tasks_waiting,
                  NU_TASK **first_task)
{

DM_PCB         *pool;                       /* Pool control block ptr    */
INT             i;                          /* Working integer variable  */
STATUS          completion;                 /* Completion status         */
NU_SUPERV_USER_VARIABLES

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

    /* Move input pool pointer into internal pointer.  */
    pool =  (DM_PCB *) pool_ptr;

#ifdef  NU_ENABLE_STACK_CHECK

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

#endif

    /* Determine if this memory pool id is valid.  */
    if ((pool != NU_NULL) && (pool -> dm_id == DM_DYNAMIC_ID))
    {

        /* Setup protection of the memory pool.  */
        TCT_Protect(&(pool -> dm_protect));

        /* The memory pool pointer is valid.  Reflect this in the completion
           status and fill in the actual information.  */
        completion =  NU_SUCCESS;

        /* Copy the memory pool's name.  */
        for (i = 0; i < NU_MAX_NAME; i++)
            *name++ =  pool -> dm_name[i];

        /* Determine the suspension type.  */
        if (pool -> dm_fifo_suspend)
            *suspend_type =          NU_FIFO;
        else
            *suspend_type =          NU_PRIORITY;

        /* Retrieve information directly out of the control structure.  */
        *start_address =        pool -> dm_start_address;
        *pool_size =            pool -> dm_pool_size;
        *min_allocation =       pool -> dm_min_allocation;
        *available =            pool -> dm_available;

        /* Retrieve the number of tasks waiting and the pointer to the
           first task waiting.  */
        *tasks_waiting =  pool -> dm_tasks_waiting;
        if (pool -> dm_suspension_list)

            /* There is a task waiting.  */
            *first_task =  (NU_TASK *)
                (pool -> dm_suspension_list) -> dm_suspended_task;
        else

            /* There are no tasks waiting.  */
            *first_task =  NU_NULL;

        /* Release protection of the memory pool.  */
        TCT_Unprotect();
    }
    else

        /* Indicate that the memory pool pointer is invalid.   */
        completion =  NU_INVALID_POOL;

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

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