116 lines
5.9 KiB
C
116 lines
5.9 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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/** Block 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_block_pool.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _txe_block_pool_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 checks for errors in the block pool information get */
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/* service. */
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/* */
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/* INPUT */
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/* */
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/* pool_ptr Pointer to block pool control blk */
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/* name Destination for the pool name */
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/* available_blocks Number of free blocks in pool */
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/* total_blocks Total number of blocks in pool */
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/* first_suspended Destination for pointer of first */
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/* thread suspended on block pool */
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/* suspended_count Destination for suspended count */
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/* next_pool Destination for pointer to next */
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/* block pool on the created list */
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/* */
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/* OUTPUT */
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/* */
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/* TX_POOL_ERROR Invalid block pool pointer */
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/* status Completion status */
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/* */
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/* CALLS */
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/* */
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/* _tx_block_pool_info_get Actual block pool info get service*/
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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 _txe_block_pool_info_get(TX_BLOCK_POOL *pool_ptr, CHAR **name, ULONG *available_blocks,
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ULONG *total_blocks, TX_THREAD **first_suspended,
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ULONG *suspended_count, TX_BLOCK_POOL **next_pool)
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{
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UINT status;
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/* Check for an invalid block pool pointer. */
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if (pool_ptr == TX_NULL)
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{
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/* Block pool pointer is invalid, return appropriate error code. */
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status = TX_POOL_ERROR;
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}
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/* Now check the pool ID. */
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else if (pool_ptr -> tx_block_pool_id != TX_BLOCK_POOL_ID)
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{
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/* Block pool pointer is invalid, return appropriate error code. */
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status = TX_POOL_ERROR;
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}
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else
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{
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/* Otherwise, call the actual block pool information get service. */
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status = _tx_block_pool_info_get(pool_ptr, name, available_blocks,
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total_blocks, first_suspended, suspended_count, next_pool);
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}
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/* Return completion status. */
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return(status);
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}
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