/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** 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 */ /* 6.1 */ /* 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 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ /* */ /**************************************************************************/ 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 }