From 852421fda03a7722d7adb45b187235cd66fa264e Mon Sep 17 00:00:00 2001 From: PProvost Date: Mon, 11 May 2020 08:55:07 -0600 Subject: Initial commit --- common/src/tx_mutex_performance_info_get.c | 230 +++++++++++++++++++++++++++++ 1 file changed, 230 insertions(+) create mode 100644 common/src/tx_mutex_performance_info_get.c (limited to 'common/src/tx_mutex_performance_info_get.c') 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 --- /dev/null +++ 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); +} + -- cgit v1.3.1