/**************************************************************************/
/*                                                                        */
/*       Copyright (c) Microsoft Corporation. All rights reserved.        */
/*                                                                        */
/*       This software is licensed under the Microsoft Software License   */
/*       Terms for Microsoft Azure RTOS. Full text of the license can be  */
/*       found in the LICENSE file at https://aka.ms/AzureRTOS_EULA       */
/*       and in the root directory of this software.                      */
/*                                                                        */
/**************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** ThreadX Component                                                     */
/**                                                                       */
/**   Semaphore                                                           */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define TX_SOURCE_CODE


/* Include necessary system files.  */

#include "tx_api.h"
#include "tx_semaphore.h"
#ifdef TX_SEMAPHORE_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _tx_semaphore_performance_system_info_get           PORTABLE C      */
/*                                                           6.0          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    William E. Lamie, Microsoft Corporation                             */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function retrieves system semaphore performance information.   */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    puts                              Destination for total number of   */
/*                                        semaphore puts                  */
/*    gets                              Destination for total number of   */
/*                                        semaphore gets                  */
/*    suspensions                       Destination for total number of   */
/*                                        semaphore suspensions           */
/*    timeouts                          Destination for total number of   */
/*                                        timeouts                        */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                            Completion status                 */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    Application Code                                                    */
/*                                                                        */
/*  RELEASE HISTORY                                                       */
/*                                                                        */
/*    DATE              NAME                      DESCRIPTION             */
/*                                                                        */
/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
/*                                                                        */
/**************************************************************************/
UINT  _tx_semaphore_performance_system_info_get(ULONG *puts, ULONG *gets, ULONG *suspensions, ULONG *timeouts)
{

#ifdef TX_SEMAPHORE_ENABLE_PERFORMANCE_INFO

TX_INTERRUPT_SAVE_AREA


    /* Disable interrupts.  */
    TX_DISABLE

    /* If trace is enabled, insert this event into the trace buffer.  */
    TX_TRACE_IN_LINE_INSERT(TX_TRACE_SEMAPHORE__PERFORMANCE_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_SEMAPHORE_EVENTS)

    /* Log this kernel call.  */
    TX_EL_SEMAPHORE_PERFORMANCE_SYSTEM_INFO_GET_INSERT

    /* Retrieve all the pertinent information and return it in the supplied
       destinations.  */

    /* Retrieve the total number of semaphore puts.  */
    if (puts != TX_NULL)
    {
    
        *puts =  _tx_semaphore_performance_put_count;
    }
    
    /* Retrieve the total number of semaphore gets.  */
    if (gets != TX_NULL)
    {
    
        *gets =  _tx_semaphore_performance_get_count;
    }
    
    /* Retrieve the total number of semaphore suspensions.  */
    if (suspensions != TX_NULL)
    {
    
        *suspensions =  _tx_semaphore_performance_suspension_count;
    }
    
    /* Retrieve the total number of semaphore timeouts.  */
    if (timeouts != TX_NULL)
    {
    
        *timeouts =  _tx_semaphore_performance_timeout_count;
    }
    
    /* Restore interrupts.  */
    TX_RESTORE

    /* Return completion status.  */
    return(TX_SUCCESS);
    
#else

UINT        status;


    /* Access input arguments just for the sake of lint, MISRA, etc.  */
    if (puts != TX_NULL)
    {
    
        /* Not enabled, return error.  */
        status =  TX_FEATURE_NOT_ENABLED;
    }
    else if (gets != TX_NULL)
    {
    
        /* Not enabled, return error.  */
        status =  TX_FEATURE_NOT_ENABLED;
    }
    else if (suspensions != TX_NULL)
    {
    
        /* Not enabled, return error.  */
        status =  TX_FEATURE_NOT_ENABLED;
    }
    else if (timeouts != TX_NULL)
    {
    
        /* Not enabled, return error.  */
        status =  TX_FEATURE_NOT_ENABLED;
    }
    else
    {
    
        /* Not enabled, return error.  */
        status =  TX_FEATURE_NOT_ENABLED;
    }

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

