/**************************************************************************/
/* */
/* 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 */
/** */
/** Thread */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_trace.h"
#include "tx_timer.h"
#include "tx_thread.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_thread_system_suspend PORTABLE C */
/* 6.1 */
/* */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function suspends the specified thread and changes the thread */
/* state to the value specified. Note: delayed suspension processing */
/* is handled outside of this routine. */
/* */
/* INPUT */
/* */
/* thread_ptr Pointer to thread to suspend */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_thread_system_return Return to system */
/* _tx_thread_system_preempt_check System preemption check */
/* _tx_timer_system_activate Activate timer for timeout */
/* */
/* CALLED BY */
/* */
/* _tx_thread_priority_change Thread priority change */
/* _tx_thread_shell_entry Thread shell function */
/* _tx_thread_sleep Thread sleep */
/* _tx_thread_suspend Application thread suspend */
/* _tx_thread_terminate Thread terminate */
/* Other ThreadX Components */
/* */
/* 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_thread_system_suspend(TX_THREAD *thread_ptr)
#ifndef TX_NOT_INTERRUPTABLE
{
TX_INTERRUPT_SAVE_AREA
UINT priority;
UINT base_priority;
ULONG priority_map;
ULONG priority_bit;
ULONG combined_flags;
TX_THREAD *ready_next;
TX_THREAD *ready_previous;
TX_THREAD *current_thread;
#if TX_MAX_PRIORITIES > 32
UINT map_index;
#endif
#ifndef TX_NO_TIMER
ULONG timeout;
#endif
#ifdef TX_ENABLE_EVENT_TRACE
TX_TRACE_BUFFER_ENTRY *entry_ptr;
ULONG time_stamp = ((ULONG) 0);
#endif
/* Pickup thread pointer. */
TX_THREAD_GET_CURRENT(current_thread)
#ifdef TX_ENABLE_STACK_CHECKING
/* Check this thread's stack. */
TX_THREAD_STACK_CHECK(thread_ptr)
#endif
/* Lockout interrupts while the thread is being suspended. */
TX_DISABLE
#ifndef TX_NO_TIMER
/* Is the current thread suspending? */
if (thread_ptr == current_thread)
{
/* Pickup the wait option. */
timeout = thread_ptr -> tx_thread_timer.tx_timer_internal_remaining_ticks;
/* Determine if an activation is needed. */
if (timeout != TX_NO_WAIT)
{
/* Make sure the suspension is not a wait-forever. */
if (timeout != TX_WAIT_FOREVER)
{
/* Activate the thread timer with the timeout value setup in the caller. */
_tx_timer_system_activate(&(thread_ptr -> tx_thread_timer));
}
}
/* Yes, reset time slice for current thread. */
_tx_timer_time_slice = thread_ptr -> tx_thread_new_time_slice;
}
#endif
/* Decrease the preempt disabled count. */
_tx_thread_preempt_disable--;
#ifdef TX_THREAD_ENABLE_PERFORMANCE_INFO
/* Increment the thread's suspend count. */
thread_ptr -> tx_thread_performance_suspend_count++;
/* Increment the total number of thread suspensions. */
_tx_thread_performance_suspend_count++;
#endif
/* Check to make sure the thread suspending flag is still set. If not, it
has already been resumed. */
if (thread_ptr -> tx_thread_suspending == TX_TRUE)
{
/* Thread state change. */
TX_THREAD_STATE_CHANGE(thread_ptr, thread_ptr -> tx_thread_state)
/* Log the thread status change. */
TX_EL_THREAD_STATUS_CHANGE_INSERT(thread_ptr, thread_ptr -> tx_thread_state)
#ifdef TX_ENABLE_EVENT_TRACE
/* If trace is enabled, save the current event pointer. */
entry_ptr = _tx_trace_buffer_current_ptr;
#endif
STM32F103-AzureRTOS-4-queue.7z
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STM32F103-AzureRTOS-4-queue.7z （237个子文件） 
keilkilll.bat 399B tx_thread_system_suspend.c 45KB tx_thread_system_resume.c 40KB tx_misra.c 40KB tx_thread_suspend.c 32KB tx_mutex_put.c 29KB tx_event_flags_set.c 26KB tx_thread_resume.c 23KB tx_timer_expiration_process.c 22KB tx_timer_thread_entry.c 21KB tx_queue_receive.c 20KB tx_trace_enable.c 19KB tx_thread_initialize.c 19KB tx_mutex_get.c 18KB tx_queue_front_send.c 17KB tx_queue_send.c 17KB tx_byte_allocate.c 17KB tx_event_flags_get.c 16KB tx_thread_create.c 16KB tx_byte_pool_search.c 16KB tx_block_allocate.c 16KB tx_byte_release.c 16KB tx_mutex_priority_change.c 15KB tx_mutex_cleanup.c 14KB tx_thread_priority_change.c 13KB tx_trace_object_register.c 13KB tx_thread_preemption_change.c 13KB txe_thread_create.c 12KB tx_thread_performance_info_get.c 12KB tx_event_flags_cleanup.c 12KB tx_thread_terminate.c 12KB tx_timer_initialize.c 11KB tx_thread_performance_system_info_get.c 11KB tx_mutex_prioritize.c 11KB tx_timer_deactivate.c 11KB tx_semaphore_prioritize.c 11KB tx_block_pool_prioritize.c 11KB tx_byte_pool_prioritize.c 11KB tx_queue_prioritize.c 11KB tx_timer_info_get.c 11KB tx_queue_cleanup.c 10KB tx_semaphore_cleanup.c 10KB tx_block_pool_create.c 10KB tx_block_pool_cleanup.c 10KB tx_byte_pool_cleanup.c 10KB tx_byte_pool_create.c 10KB tx_semaphore_get.c 10KB tx_byte_pool_performance_info_get.c 10KB tx_semaphore_ceiling_put.c 10KB tx_thread_wait_abort.c 10KB txe_timer_create.c 10KB tx_mutex_delete.c 10KB txe_block_pool_create.c 9KB txe_queue_create.c 9KB tx_queue_performance_info_get.c 9KB tx_semaphore_put.c 9KB tx_mutex_performance_info_get.c 9KB tx_byte_pool_delete.c 9KB tx_block_release.c 9KB tx_event_flags_delete.c 9KB txe_byte_pool_create.c 9KB tx_semaphore_delete.c 9KB tx_byte_pool_performance_system_info_get.c 9KB tx_block_pool_delete.c 9KB tx_queue_flush.c 9KB txe_mutex_create.c 9KB tx_timer_performance_info_get.c 9KB tx_thread_stack_analyze.c 9KB tx_queue_delete.c 9KB tx_thread_time_slice.c 8KB tx_timer_system_activate.c 8KB txe_semaphore_create.c 8KB txe_event_flags_create.c 8KB tx_event_flags_performance_info_get.c 8KB tx_queue_create.c 8KB tx_thread_shell_entry.c 8KB txe_byte_allocate.c 8KB tx_queue_performance_system_info_get.c 8KB tx_block_pool_performance_info_get.c 8KB tx_timer_create.c 8KB tx_semaphore_performance_info_get.c 8KB tx_mutex_performance_system_info_get.c 8KB tx_thread_sleep.c 8KB tx_initialize_kernel_enter.c 8KB txe_event_flags_get.c 8KB tx_timer_performance_system_info_get.c 8KB tx_thread_delete.c 8KB tx_thread_relinquish.c 8KB tx_initialize_high_level.c 7KB tx_thread_reset.c 7KB tx_thread_info_get.c 7KB tx_block_pool_performance_system_info_get.c 7KB tx_event_flags_performance_system_info_get.c 7KB tx_semaphore_create.c 7KB tx_thread_timeout.c 7KB tx_event_flags_create.c 7KB tx_semaphore_performance_system_info_get.c 7KB txe_mutex_get.c 7KB txe_block_allocate.c 7KB txe_queue_receive.c 7KB共 237 条
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