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/***************************************************************************
* 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 */
/** */
/** Byte Memory */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_byte_pool.h"
#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_byte_pool_performance_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* byte pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to byte pool control block*/
/* allocates Destination for number of */
/* allocates on this pool */
/* releases Destination for number of */
/* releases on this pool */
/* fragments_searched Destination for number of */
/* fragments searched during */
/* allocation */
/* merges Destination for number of adjacent*/
/* free fragments merged */
/* splits Destination for number of */
/* fragments split during */
/* allocation */
/* suspensions Destination for number of */
/* suspensions on this pool */
/* timeouts Destination for number of timeouts*/
/* on this byte pool */
/* */
/* 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_byte_pool_performance_info_get(TX_BYTE_POOL *pool_ptr, ULONG *allocates, ULONG *releases,
ULONG *fragments_searched, ULONG *merges, ULONG *splits, ULONG *suspensions, ULONG *timeouts)
{
#ifdef TX_BYTE_POOL_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
UINT status;
/* Determine if this is a legal request. */
if (pool_ptr == TX_NULL)
{
/* Byte pool pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the pool ID is invalid. */
else if (pool_ptr -> tx_byte_pool_id != TX_BYTE_POOL_ID)
{
/* Byte pool 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_BYTE_POOL_PERFORMANCE_INFO_GET, pool_ptr, 0, 0, 0, TX_TRACE_BYTE_POOL_EVENTS)
/* Log this kernel call. */
TX_EL_BYTE_POOL_PERFORMANCE_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve the number of allocates on this byte pool. */
if (allocates != TX_NULL)
{
*allocates = pool_ptr -> tx_byte_pool_performance_allocate_count;
}
/* Retrieve the number of releases on this byte pool. */
if (releases != TX_NULL)
{
*releases = pool_ptr -> tx_byte_pool_performance_release_count;
}
/* Retrieve the number of fragments searched in this byte pool. */
if (fragments_searched != TX_NULL)
{
*fragments_searched = pool_ptr -> tx_byte_pool_performance_search_count;
}
/* Retrieve the number of fragments merged on this byte pool. */
if (merges != TX_NULL)
{
*merges = pool_ptr -> tx_byte_pool_performance_merge_count;
}
/* Retrieve the number of fragment splits on this byte pool. */
if (splits != TX_NULL)
{
*splits = pool_ptr -> tx_byte_pool_performance_split_count;
}
/* Retrieve the number of suspensions on this byte pool. */
if (suspensions != TX_NULL)
{
*suspensions = pool_ptr -> tx_byte_pool_performance_suspension_count;
}
/* Retrieve the number of timeouts on this byte pool. */
if (timeouts != TX_NULL)
{
*timeouts = pool_ptr -> tx_byte_pool_performance_timeout_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
status = TX_SUCCESS;
}
/* Return completion status. */
return(status);
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (pool_ptr != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (allocates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (releases != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (fragments_searched != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (merges != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (splits != 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
}
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