diff options
Diffstat (limited to 'common/src/tx_mutex_performance_system_info_get.c')
| -rw-r--r-- | common/src/tx_mutex_performance_system_info_get.c | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/common/src/tx_mutex_performance_system_info_get.c b/common/src/tx_mutex_performance_system_info_get.c new file mode 100644 index 00000000..f2cb61fb --- /dev/null +++ b/common/src/tx_mutex_performance_system_info_get.c @@ -0,0 +1,205 @@ +/**************************************************************************/ +/* */ +/* 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_system_info_get PORTABLE C */ +/* 6.0 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function retrieves system mutex performance information. */ +/* */ +/* INPUT */ +/* */ +/* puts Destination for total number of */ +/* mutex puts */ +/* gets Destination for total number of */ +/* mutex gets */ +/* suspensions Destination for total number of */ +/* mutex suspensions */ +/* timeouts Destination for total number of */ +/* mutex timeouts */ +/* inversions Destination for total number of */ +/* mutex priority inversions */ +/* inheritances Destination for total number of */ +/* mutex priority inheritances */ +/* */ +/* 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_system_info_get(ULONG *puts, ULONG *gets, ULONG *suspensions, + ULONG *timeouts, ULONG *inversions, ULONG *inheritances) +{ + +#ifdef TX_MUTEX_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_MUTEX_PERFORMANCE_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_MUTEX_EVENTS) + + /* Log this kernel call. */ + TX_EL_MUTEX_PERFORMANCE_SYSTEM_INFO_GET_INSERT + + /* Retrieve all the pertinent information and return it in the supplied + destinations. */ + + /* Retrieve the total number of mutex puts. */ + if (puts != TX_NULL) + { + + *puts = _tx_mutex_performance_put_count; + } + + /* Retrieve the total number of mutex gets. */ + if (gets != TX_NULL) + { + + *gets = _tx_mutex_performance_get_count; + } + + /* Retrieve the total number of mutex suspensions. */ + if (suspensions != TX_NULL) + { + + *suspensions = _tx_mutex_performance_suspension_count; + } + + /* Retrieve the total number of mutex timeouts. */ + if (timeouts != TX_NULL) + { + + *timeouts = _tx_mutex_performance_timeout_count; + } + + /* Retrieve the total number of mutex priority inversions. */ + if (inversions != TX_NULL) + { + + *inversions = _tx_mutex_performance_priority_inversion_count; + } + + /* Retrieve the total number of mutex priority inheritances. */ + if (inheritances != TX_NULL) + { + + *inheritances = _tx_mutex_performance__priority_inheritance_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 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; + } + + /* Return completion status. */ + return(status); +#endif +} + |