diff options
Diffstat (limited to 'common/src/tx_event_flags_performance_info_get.c')
| -rw-r--r-- | common/src/tx_event_flags_performance_info_get.c | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/common/src/tx_event_flags_performance_info_get.c b/common/src/tx_event_flags_performance_info_get.c new file mode 100644 index 00000000..5607469d --- /dev/null +++ b/common/src/tx_event_flags_performance_info_get.c @@ -0,0 +1,202 @@ +/**************************************************************************/ +/* */ +/* 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 */ +/** */ +/** Event Flags */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_event_flags.h" +#ifdef TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO +#include "tx_trace.h" +#endif + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _tx_event_flags_performance_info_get PORTABLE C */ +/* 6.0 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function retrieves performance information from the specified */ +/* event flag group. */ +/* */ +/* INPUT */ +/* */ +/* group_ptr Pointer to event flag group */ +/* sets Destination for the number of */ +/* event flag sets on this group */ +/* gets Destination for the number of */ +/* event flag gets on this group */ +/* suspensions Destination for the number of */ +/* event flag suspensions on this */ +/* group */ +/* timeouts Destination for number of timeouts*/ +/* on this event flag group */ +/* */ +/* 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_event_flags_performance_info_get(TX_EVENT_FLAGS_GROUP *group_ptr, ULONG *sets, ULONG *gets, + ULONG *suspensions, ULONG *timeouts) +{ + +#ifdef TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO + +TX_INTERRUPT_SAVE_AREA +UINT status; + + + /* Determine if this is a legal request. */ + if (group_ptr == TX_NULL) + { + + /* Event flags group pointer is illegal, return error. */ + status = TX_PTR_ERROR; + } + + /* Determine if the event group ID is invalid. */ + else if (group_ptr -> tx_event_flags_group_id != TX_EVENT_FLAGS_ID) + { + + /* Event flags group 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_EVENT_FLAGS_PERFORMANCE_INFO_GET, group_ptr, 0, 0, 0, TX_TRACE_EVENT_FLAGS_EVENTS) + + /* Log this kernel call. */ + TX_EL_EVENT_FLAGS_PERFORMANCE_INFO_GET_INSERT + + /* Retrieve all the pertinent information and return it in the supplied + destinations. */ + + /* Retrieve the number of set operations on this event flag group. */ + if (sets != TX_NULL) + { + + *sets = group_ptr -> tx_event_flags_group_performance_set_count; + } + + /* Retrieve the number of get operations on this event flag group. */ + if (gets != TX_NULL) + { + + *gets = group_ptr -> tx_event_flags_group__performance_get_count; + } + + /* Retrieve the number of thread suspensions on this event flag group. */ + if (suspensions != TX_NULL) + { + + *suspensions = group_ptr -> tx_event_flags_group___performance_suspension_count; + } + + /* Retrieve the number of thread timeouts on this event flag group. */ + if (timeouts != TX_NULL) + { + + *timeouts = group_ptr -> tx_event_flags_group____performance_timeout_count; + } + + /* Restore interrupts. */ + TX_RESTORE + + /* Return successful completion. */ + status = TX_SUCCESS; + } +#else +UINT status; + + + /* Access input arguments just for the sake of lint, MISRA, etc. */ + if (group_ptr != TX_NULL) + { + + /* Not enabled, return error. */ + status = TX_FEATURE_NOT_ENABLED; + } + else if (sets != 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; + } +#endif + + /* Return completion status. */ + return(status); +} + |