generated from Template/H563ZI-HAL-CMake-Template
开启 ThreadX
All checks were successful
Build and Upload Artifact / build and upload-artifact (push) Successful in 25m8s
All checks were successful
Build and Upload Artifact / build and upload-artifact (push) Successful in 25m8s
This commit is contained in:
chauyin
215
Middlewares/ST/threadx/common/src/tx_block_pool_cleanup.c
Normal file
215
Middlewares/ST/threadx/common/src/tx_block_pool_cleanup.c
Normal file
@@ -0,0 +1,215 @@
|
||||
/**************************************************************************/
|
||||
/* */
|
||||
/* 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_block_pool.h"
|
||||
|
||||
|
||||
/**************************************************************************/
|
||||
/* */
|
||||
/* FUNCTION RELEASE */
|
||||
/* */
|
||||
/* _tx_block_pool_cleanup PORTABLE C */
|
||||
/* 6.1 */
|
||||
/* AUTHOR */
|
||||
/* */
|
||||
/* William E. Lamie, Microsoft Corporation */
|
||||
/* */
|
||||
/* DESCRIPTION */
|
||||
/* */
|
||||
/* This function processes block allocate timeout and thread terminate */
|
||||
/* actions that require the block pool data structures to be cleaned */
|
||||
/* up. */
|
||||
/* */
|
||||
/* INPUT */
|
||||
/* */
|
||||
/* thread_ptr Pointer to suspended thread's */
|
||||
/* control block */
|
||||
/* */
|
||||
/* OUTPUT */
|
||||
/* */
|
||||
/* None */
|
||||
/* */
|
||||
/* CALLS */
|
||||
/* */
|
||||
/* _tx_thread_system_resume Resume thread service */
|
||||
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
|
||||
/* */
|
||||
/* CALLED BY */
|
||||
/* */
|
||||
/* _tx_thread_timeout Thread timeout processing */
|
||||
/* _tx_thread_terminate Thread terminate processing */
|
||||
/* _tx_thread_wait_abort Thread wait abort processing */
|
||||
/* */
|
||||
/* 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 */
|
||||
/* */
|
||||
/**************************************************************************/
|
||||
VOID _tx_block_pool_cleanup(TX_THREAD *thread_ptr, ULONG suspension_sequence)
|
||||
{
|
||||
|
||||
#ifndef TX_NOT_INTERRUPTABLE
|
||||
TX_INTERRUPT_SAVE_AREA
|
||||
#endif
|
||||
|
||||
TX_BLOCK_POOL *pool_ptr;
|
||||
UINT suspended_count;
|
||||
TX_THREAD *next_thread;
|
||||
TX_THREAD *previous_thread;
|
||||
|
||||
|
||||
#ifndef TX_NOT_INTERRUPTABLE
|
||||
|
||||
/* Disable interrupts to remove the suspended thread from the block pool. */
|
||||
TX_DISABLE
|
||||
|
||||
/* Determine if the cleanup is still required. */
|
||||
if (thread_ptr -> tx_thread_suspend_cleanup == &(_tx_block_pool_cleanup))
|
||||
{
|
||||
|
||||
/* Check for valid suspension sequence. */
|
||||
if (suspension_sequence == thread_ptr -> tx_thread_suspension_sequence)
|
||||
{
|
||||
|
||||
/* Setup pointer to block pool control block. */
|
||||
pool_ptr = TX_VOID_TO_BLOCK_POOL_POINTER_CONVERT(thread_ptr -> tx_thread_suspend_control_block);
|
||||
|
||||
/* Check for a NULL byte pool pointer. */
|
||||
if (pool_ptr != TX_NULL)
|
||||
{
|
||||
|
||||
/* Check for valid pool ID. */
|
||||
if (pool_ptr -> tx_block_pool_id == TX_BLOCK_POOL_ID)
|
||||
{
|
||||
|
||||
/* Determine if there are any thread suspensions. */
|
||||
if (pool_ptr -> tx_block_pool_suspended_count != TX_NO_SUSPENSIONS)
|
||||
{
|
||||
#else
|
||||
|
||||
/* Setup pointer to block pool control block. */
|
||||
pool_ptr = TX_VOID_TO_BLOCK_POOL_POINTER_CONVERT(thread_ptr -> tx_thread_suspend_control_block);
|
||||
#endif
|
||||
|
||||
/* Yes, we still have thread suspension! */
|
||||
|
||||
/* Clear the suspension cleanup flag. */
|
||||
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;
|
||||
|
||||
/* Decrement the suspended count. */
|
||||
pool_ptr -> tx_block_pool_suspended_count--;
|
||||
|
||||
/* Pickup the suspended count. */
|
||||
suspended_count = pool_ptr -> tx_block_pool_suspended_count;
|
||||
|
||||
/* Remove the suspended thread from the list. */
|
||||
|
||||
/* See if this is the only suspended thread on the list. */
|
||||
if (suspended_count == TX_NO_SUSPENSIONS)
|
||||
{
|
||||
|
||||
/* Yes, the only suspended thread. */
|
||||
|
||||
/* Update the head pointer. */
|
||||
pool_ptr -> tx_block_pool_suspension_list = TX_NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
/* At least one more thread is on the same suspension list. */
|
||||
|
||||
/* Update the links of the adjacent threads. */
|
||||
next_thread = thread_ptr -> tx_thread_suspended_next;
|
||||
previous_thread = thread_ptr -> tx_thread_suspended_previous;
|
||||
next_thread -> tx_thread_suspended_previous = previous_thread;
|
||||
previous_thread -> tx_thread_suspended_next = next_thread;
|
||||
|
||||
/* Determine if we need to update the head pointer. */
|
||||
if (pool_ptr -> tx_block_pool_suspension_list == thread_ptr)
|
||||
{
|
||||
|
||||
/* Update the list head pointer. */
|
||||
pool_ptr -> tx_block_pool_suspension_list = next_thread;
|
||||
}
|
||||
}
|
||||
|
||||
/* Now we need to determine if this cleanup is from a terminate, timeout,
|
||||
or from a wait abort. */
|
||||
if (thread_ptr -> tx_thread_state == TX_BLOCK_MEMORY)
|
||||
{
|
||||
|
||||
/* Timeout condition and the thread still suspended on the block pool.
|
||||
Setup return error status and resume the thread. */
|
||||
|
||||
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
|
||||
|
||||
/* Increment the total timeouts counter. */
|
||||
_tx_block_pool_performance_timeout_count++;
|
||||
|
||||
/* Increment the number of timeouts on this block pool. */
|
||||
pool_ptr -> tx_block_pool_performance_timeout_count++;
|
||||
#endif
|
||||
|
||||
/* Setup return status. */
|
||||
thread_ptr -> tx_thread_suspend_status = TX_NO_MEMORY;
|
||||
|
||||
#ifdef TX_NOT_INTERRUPTABLE
|
||||
|
||||
/* Resume the thread! */
|
||||
_tx_thread_system_ni_resume(thread_ptr);
|
||||
#else
|
||||
/* Temporarily disable preemption. */
|
||||
_tx_thread_preempt_disable++;
|
||||
|
||||
/* Restore interrupts. */
|
||||
TX_RESTORE
|
||||
|
||||
/* Resume the thread! */
|
||||
_tx_thread_system_resume(thread_ptr);
|
||||
|
||||
/* Disable interrupts. */
|
||||
TX_DISABLE
|
||||
#endif
|
||||
}
|
||||
#ifndef TX_NOT_INTERRUPTABLE
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Restore interrupts. */
|
||||
TX_RESTORE
|
||||
#endif
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user