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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* 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 */
/** */
/** Block Memory */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_block_pool.h"
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_pool_performance_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* block pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to block pool control blk */
/* allocates Destination for the number of */
/* allocations from this pool */
/* releases Destination for the number of */
/* blocks released back to pool */
/* suspensions Destination for number of */
/* suspensions on this pool */
/* timeouts Destination for number of timeouts*/
/* on this pool */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _tx_block_pool_performance_info_get(TX_BLOCK_POOL *pool_ptr, ULONG *allocates, ULONG *releases,
ULONG *suspensions, ULONG *timeouts)
{
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
UINT status;
/* Determine if this is a legal request. */
if (pool_ptr == TX_NULL)
{
/* Block pool pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the pool ID is invalid. */
else if (pool_ptr -> tx_block_pool_id != TX_BLOCK_POOL_ID)
{
/* Block 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_BLOCK_POOL_PERFORMANCE_INFO_GET, pool_ptr, 0, 0, 0, TX_TRACE_BLOCK_POOL_EVENTS)
/* Log this kernel call. */
TX_EL_BLOCK_POOL_PERFORMANCE_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve the number of allocations from this block pool. */
if (allocates != TX_NULL)
{
*allocates = pool_ptr -> tx_block_pool_performance_allocate_count;
}
/* Retrieve the number of blocks released to this block pool. */
if (releases != TX_NULL)
{
*releases = pool_ptr -> tx_block_pool_performance_release_count;
}
/* Retrieve the number of thread suspensions on this block pool. */
if (suspensions != TX_NULL)
{
*suspensions = pool_ptr -> tx_block_pool_performance_suspension_count;
}
/* Retrieve the number of thread timeouts on this block pool. */
if (timeouts != TX_NULL)
{
*timeouts = pool_ptr -> tx_block_pool_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 (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 (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);
}
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