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PProvost
2020-05-11 08:55:07 -06:00
commit 852421fda0
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146
common/src/txe_block_pool_delete.c Normal file
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_thread.h"
#include "tx_timer.h"
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _txe_block_pool_delete PORTABLE C */
/* 6.0 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the delete block pool memory */
/* function call. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* */
/* OUTPUT */
/* */
/* TX_POOL_ERROR Invalid memory block pool pointer */
/* TX_CALLER_ERROR Invalid caller of this function */
/* status Actual delete function status */
/* */
/* CALLS */
/* */
/* _tx_block_pool_delete Actual block pool delete function */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* */
/**************************************************************************/
UINT _txe_block_pool_delete(TX_BLOCK_POOL *pool_ptr)
{
UINT status;
#ifndef TX_TIMER_PROCESS_IN_ISR
TX_THREAD *thread_ptr;
#endif
#ifndef TX_TIMER_PROCESS_IN_ISR
/* Default status to success. */
status = TX_SUCCESS;
#endif
/* Check for an invalid pool pointer. */
if (pool_ptr == TX_NULL)
{
/* Pool pointer is invalid, return appropriate error code. */
status = TX_POOL_ERROR;
}
/* Now check the pool ID. */
else if (pool_ptr -> tx_block_pool_id != TX_BLOCK_POOL_ID)
{
/* Pool pointer is invalid, return appropriate error code. */
status = TX_POOL_ERROR;
}
/* Check for invalid caller of this function. */
/* Is the call from an ISR or initialization? */
else if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0))
{
/* Invalid caller of this function, return appropriate error code. */
status = TX_CALLER_ERROR;
}
else
{
#ifndef TX_TIMER_PROCESS_IN_ISR
/* Pickup thread pointer. */
TX_THREAD_GET_CURRENT(thread_ptr)
/* Is the call from the system timer thread? */
if (thread_ptr == &_tx_timer_thread)
{
/* Invalid caller of this function, return appropriate error code. */
status = TX_CALLER_ERROR;
}
/* Determine if everything is okay. */
if (status == TX_SUCCESS)
{
#endif
/* Call actual block pool delete function. */
status = _tx_block_pool_delete(pool_ptr);
#ifndef TX_TIMER_PROCESS_IN_ISR
}
#endif
}
/* Return completion status. */
return(status);
}