mirror of
https://github.com/eclipse-threadx/threadx.git
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255 lines
9.5 KiB
C
255 lines
9.5 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Byte Memory */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_byte_pool.h"
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#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
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#include "tx_trace.h"
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#endif
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_byte_pool_performance_info_get PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function retrieves performance information from the specified */
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/* byte pool. */
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/* */
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/* INPUT */
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/* */
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/* pool_ptr Pointer to byte pool control block*/
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/* allocates Destination for number of */
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/* allocates on this pool */
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/* releases Destination for number of */
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/* releases on this pool */
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/* fragments_searched Destination for number of */
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/* fragments searched during */
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/* allocation */
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/* merges Destination for number of adjacent*/
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/* free fragments merged */
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/* splits Destination for number of */
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/* fragments split during */
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/* allocation */
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/* suspensions Destination for number of */
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/* suspensions on this pool */
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/* timeouts Destination for number of timeouts*/
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/* on this byte pool */
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/* */
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/* OUTPUT */
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/* */
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/* status Completion status */
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/* */
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/* CALLS */
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/* */
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/* None */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 Yuxin Zhou Modified comment(s), */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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UINT _tx_byte_pool_performance_info_get(TX_BYTE_POOL *pool_ptr, ULONG *allocates, ULONG *releases,
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ULONG *fragments_searched, ULONG *merges, ULONG *splits, ULONG *suspensions, ULONG *timeouts)
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{
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#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
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TX_INTERRUPT_SAVE_AREA
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UINT status;
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/* Determine if this is a legal request. */
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if (pool_ptr == TX_NULL)
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{
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/* Byte pool pointer is illegal, return error. */
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status = TX_PTR_ERROR;
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}
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/* Determine if the pool ID is invalid. */
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else if (pool_ptr -> tx_byte_pool_id != TX_BYTE_POOL_ID)
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{
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/* Byte pool pointer is illegal, return error. */
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status = TX_PTR_ERROR;
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}
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else
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{
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/* Disable interrupts. */
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TX_DISABLE
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/* If trace is enabled, insert this event into the trace buffer. */
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TX_TRACE_IN_LINE_INSERT(TX_TRACE_BYTE_POOL_PERFORMANCE_INFO_GET, pool_ptr, 0, 0, 0, TX_TRACE_BYTE_POOL_EVENTS)
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/* Log this kernel call. */
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TX_EL_BYTE_POOL_PERFORMANCE_INFO_GET_INSERT
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/* Retrieve all the pertinent information and return it in the supplied
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destinations. */
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/* Retrieve the number of allocates on this byte pool. */
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if (allocates != TX_NULL)
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{
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*allocates = pool_ptr -> tx_byte_pool_performance_allocate_count;
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}
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/* Retrieve the number of releases on this byte pool. */
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if (releases != TX_NULL)
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{
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*releases = pool_ptr -> tx_byte_pool_performance_release_count;
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}
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/* Retrieve the number of fragments searched in this byte pool. */
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if (fragments_searched != TX_NULL)
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{
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*fragments_searched = pool_ptr -> tx_byte_pool_performance_search_count;
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}
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/* Retrieve the number of fragments merged on this byte pool. */
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if (merges != TX_NULL)
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{
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*merges = pool_ptr -> tx_byte_pool_performance_merge_count;
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}
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/* Retrieve the number of fragment splits on this byte pool. */
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if (splits != TX_NULL)
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{
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*splits = pool_ptr -> tx_byte_pool_performance_split_count;
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}
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/* Retrieve the number of suspensions on this byte pool. */
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if (suspensions != TX_NULL)
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{
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*suspensions = pool_ptr -> tx_byte_pool_performance_suspension_count;
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}
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/* Retrieve the number of timeouts on this byte pool. */
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if (timeouts != TX_NULL)
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{
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*timeouts = pool_ptr -> tx_byte_pool_performance_timeout_count;
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}
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/* Restore interrupts. */
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TX_RESTORE
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/* Return completion status. */
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status = TX_SUCCESS;
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}
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/* Return completion status. */
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return(status);
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#else
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UINT status;
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/* Access input arguments just for the sake of lint, MISRA, etc. */
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if (pool_ptr != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (allocates != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (releases != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (fragments_searched != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (merges != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (splits != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (suspensions != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (timeouts != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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/* Return completion status. */
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return(status);
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#endif
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}
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