Initial commit

1 files changed, 230 insertions, 0 deletions

diff --git a/common/src/tx_mutex_performance_info_get.c b/common/src/tx_mutex_performance_info_get.c
new file mode 100644
index 00000000..3dbd35e4
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+++ b/common/src/tx_mutex_performance_info_get.c
@@ -0,0 +1,230 @@
+/**************************************************************************/
+/*                                                                        */
+/*       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                                                     */
+/**                                                                       */
+/**   Mutex                                                               */
+/**                                                                       */
+/**************************************************************************/
+/**************************************************************************/
+
+#define TX_SOURCE_CODE
+
+
+/* Include necessary system files.  */
+
+#include "tx_api.h"
+#include "tx_mutex.h"
+#ifdef TX_MUTEX_ENABLE_PERFORMANCE_INFO
+#include "tx_trace.h"
+#endif
+
+/**************************************************************************/
+/*                                                                        */
+/*  FUNCTION                                               RELEASE        */
+/*                                                                        */
+/*    _tx_mutex_performance_info_get                      PORTABLE C      */
+/*                                                           6.0          */
+/*  AUTHOR                                                                */
+/*                                                                        */
+/*    William E. Lamie, Microsoft Corporation                             */
+/*                                                                        */
+/*  DESCRIPTION                                                           */
+/*                                                                        */
+/*    This function retrieves performance information from the specified  */
+/*    mutex.                                                              */
+/*                                                                        */
+/*  INPUT                                                                 */
+/*                                                                        */
+/*    mutex_ptr                         Pointer to mutex control block    */
+/*    puts                              Destination for the number of     */
+/*                                        puts on to this mutex           */
+/*    gets                              Destination for the number of     */
+/*                                        gets on this mutex              */
+/*    suspensions                       Destination for the number of     */
+/*                                        suspensions on this mutex       */
+/*    timeouts                          Destination for number of timeouts*/
+/*                                        on this mutex                   */
+/*    inversions                        Destination for number of priority*/
+/*                                        inversions on this mutex        */
+/*    inheritances                      Destination for number of priority*/
+/*                                        inheritances on this mutex      */
+/*                                                                        */
+/*  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_mutex_performance_info_get(TX_MUTEX *mutex_ptr, ULONG *puts, ULONG *gets,
+                    ULONG *suspensions, ULONG *timeouts, ULONG *inversions, ULONG *inheritances)
+{
+
+#ifdef TX_MUTEX_ENABLE_PERFORMANCE_INFO
+
+TX_INTERRUPT_SAVE_AREA
+UINT                    status;
+
+
+    /* Default status to success.  */
+    status =  TX_SUCCESS;
+
+    /* Determine if this is a legal request.  */
+    if (mutex_ptr == TX_NULL)
+    {
+        
+        /* Mutex pointer is illegal, return error.  */
+        status =  TX_PTR_ERROR;
+    }
+    
+    /* Determine if the mutex ID is invalid.  */
+    else if (mutex_ptr -> tx_mutex_id != TX_MUTEX_ID)
+    {
+        
+        /* Mutex pointer is illegal, return error.  */
+        status =  TX_PTR_ERROR;
+    }
+    else
+    {
+
+        /* Disable interrupts.  */
+        TX_DISABLE
+
+        /* If trace is enabled, insert this event into the trace buffer.  */
+        TX_TRACE_IN_LINE_INSERT(TX_TRACE_MUTEX_PERFORMANCE_INFO_GET, mutex_ptr, 0, 0, 0, TX_TRACE_MUTEX_EVENTS)
+
+        /* Log this kernel call.  */
+        TX_EL_MUTEX_PERFORMANCE_INFO_GET_INSERT
+
+        /* Retrieve all the pertinent information and return it in the supplied
+           destinations.  */
+
+        /* Retrieve the number of puts on this mutex.  */
+        if (puts != TX_NULL)
+        {
+    
+            *puts =  mutex_ptr -> tx_mutex_performance_put_count;
+        }
+    
+        /* Retrieve the number of gets on this mutex.  */
+        if (gets != TX_NULL)
+        {
+    
+            *gets =  mutex_ptr -> tx_mutex_performance_get_count;
+        }
+    
+        /* Retrieve the number of suspensions on this mutex.  */
+        if (suspensions != TX_NULL)
+        {
+    
+            *suspensions =  mutex_ptr -> tx_mutex_performance_suspension_count;
+        }
+    
+        /* Retrieve the number of timeouts on this mutex.  */
+        if (timeouts != TX_NULL)
+        {
+    
+            *timeouts =  mutex_ptr -> tx_mutex_performance_timeout_count;
+        }
+    
+        /* Retrieve the number of priority inversions on this mutex.  */
+        if (inversions != TX_NULL)
+        {
+    
+            *inversions =  mutex_ptr -> tx_mutex_performance_priority_inversion_count;
+        }
+    
+        /* Retrieve the number of priority inheritances on this mutex.  */
+        if (inheritances != TX_NULL)
+        {
+    
+            *inheritances =  mutex_ptr -> tx_mutex_performance__priority_inheritance_count;
+        }
+    
+        /* Restore interrupts.  */
+        TX_RESTORE
+    }
+#else
+UINT                    status;
+
+
+    /* Access input arguments just for the sake of lint, MISRA, etc.  */
+    if (mutex_ptr != TX_NULL)
+    {
+
+        /* Not enabled, return error.  */
+        status =  TX_FEATURE_NOT_ENABLED;
+    }
+    else 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 if (inversions != TX_NULL)
+    {
+
+        /* Not enabled, return error.  */
+        status =  TX_FEATURE_NOT_ENABLED;
+    }
+    else if (inheritances != TX_NULL)
+    {
+
+        /* Not enabled, return error.  */
+        status =  TX_FEATURE_NOT_ENABLED;
+    }
+    else
+    {
+
+        /* Not enabled, return error.  */
+        status =  TX_FEATURE_NOT_ENABLED;
+    }
+#endif
+    
+    /* Return completion status.  */
+    return(status);
+}
+