Release 6.1.9
This commit is contained in:
Yuxin Zhou
@@ -12,8 +12,8 @@
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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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/** ThreadX Component */
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/** */
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/** Timer */
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/** */
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@@ -31,43 +31,43 @@
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#include "tx_thread.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_timer_thread_entry PORTABLE SMP */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_timer_thread_entry PORTABLE SMP */
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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 manages thread and application timer expirations. */
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/* Actually, from this thread's point of view, there is no difference. */
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/* */
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/* INPUT */
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/* */
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/* timer_thread_input Used just for verification */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* Timer Expiration Function */
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/* _tx_thread_system_suspend Thread suspension */
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/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
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/* _tx_timer_system_activate Timer reactivate processing */
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/* _tx_thread_smp_core_exclude Exclude core from timer execution */
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/* */
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/* CALLED BY */
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/* */
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/* ThreadX Scheduler */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* */
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/* This function manages thread and application timer expirations. */
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/* Actually, from this thread's point of view, there is no difference. */
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/* */
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/* INPUT */
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/* */
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/* timer_thread_input Used just for verification */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* Timer Expiration Function */
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/* _tx_thread_system_suspend Thread suspension */
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/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
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/* _tx_timer_system_activate Timer reactivate processing */
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/* _tx_thread_smp_core_exclude Exclude core from timer execution */
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/* */
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/* CALLED BY */
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/* */
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/* ThreadX Scheduler */
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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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/* 09-30-2020 William E. Lamie Initial Version 6.1 */
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@@ -79,13 +79,13 @@ VOID _tx_timer_thread_entry(ULONG timer_thread_input)
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TX_INTERRUPT_SAVE_AREA
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TX_TIMER_INTERNAL *expired_timers;
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TX_TIMER_INTERNAL *reactivate_timer;
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TX_TIMER_INTERNAL *expired_timers;
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TX_TIMER_INTERNAL *reactivate_timer;
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TX_TIMER_INTERNAL *next_timer;
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TX_TIMER_INTERNAL *previous_timer;
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TX_TIMER_INTERNAL *current_timer;
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VOID (*timeout_function)(ULONG id);
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ULONG timeout_param = ((ULONG) 0);
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TX_TIMER_INTERNAL *current_timer;
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VOID (*timeout_function)(ULONG id);
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ULONG timeout_param = ((ULONG) 0);
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TX_THREAD *thread_ptr;
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#ifdef TX_REACTIVATE_INLINE
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TX_TIMER_INTERNAL **timer_list; /* Timer list pointer */
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@@ -113,7 +113,7 @@ UINT status;
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while (TX_LOOP_FOREVER)
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{
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/* First, move the current list pointer and clear the timer
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/* First, move the current list pointer and clear the timer
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expired value. This allows the interrupt handling portion
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to continue looking for timer expirations. */
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TX_DISABLE
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@@ -125,7 +125,7 @@ UINT status;
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is one! */
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if (expired_timers != TX_NULL)
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{
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expired_timers -> tx_timer_internal_list_head = &expired_timers;
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/* Pickup the current core exclusion bit map for this timer. */
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@@ -141,12 +141,12 @@ UINT status;
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/* Set the current list pointer to NULL. */
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*_tx_timer_current_ptr = TX_NULL;
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/* Move the current pointer up one timer entry wrap if we get to
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/* Move the current pointer up one timer entry wrap if we get to
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the end of the list. */
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_tx_timer_current_ptr = TX_TIMER_POINTER_ADD(_tx_timer_current_ptr, 1);
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if (_tx_timer_current_ptr == _tx_timer_list_end)
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{
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_tx_timer_current_ptr = _tx_timer_list_start;
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}
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@@ -159,7 +159,7 @@ UINT status;
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/* Determine if we need to change the processor exclusion setting. */
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if ((_tx_timer_thread.tx_thread_smp_cores_excluded & ((ULONG) TX_THREAD_SMP_CORE_MASK)) != core_exclusion)
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{
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#ifdef TX_MISRA_ENABLE
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do
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{
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@@ -171,7 +171,7 @@ UINT status;
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/* Setup the new core exclusion for execution this timer. */
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_tx_thread_smp_core_exclude(&_tx_timer_thread, core_exclusion);
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#endif
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/* When we get to this point, the system timer thread is executing on one of the allowed cores. */
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}
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@@ -188,7 +188,7 @@ UINT status;
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/* Pickup the next timer. */
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next_timer = expired_timers -> tx_timer_internal_active_next;
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/* Set the reactivate_timer to NULL. */
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reactivate_timer = TX_NULL;
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@@ -208,7 +208,7 @@ UINT status;
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{
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/* No, not the only expired timer. */
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/* Remove this timer from the expired list. */
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previous_timer = current_timer -> tx_timer_internal_active_previous;
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next_timer -> tx_timer_internal_active_previous = previous_timer;
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@@ -226,7 +226,7 @@ UINT status;
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/* In any case, the timer is now off of the expired list. */
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/* Determine if the timer has expired or if it is just a really
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/* Determine if the timer has expired or if it is just a really
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big timer that needs to be placed in the list again. */
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if (current_timer -> tx_timer_internal_remaining_ticks > TX_TIMER_ENTRIES)
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{
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@@ -242,25 +242,25 @@ UINT status;
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/* Determine if this is an application timer. */
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if (current_timer -> tx_timer_internal_timeout_function != &_tx_thread_timeout)
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{
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/* Derive the application timer pointer. */
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/* Pickup the application timer pointer. */
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TX_USER_TIMER_POINTER_GET(current_timer, timer_ptr)
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/* Increment the number of expiration adjustments on this timer. */
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if (timer_ptr -> tx_timer_id == TX_TIMER_ID)
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{
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timer_ptr -> tx_timer_performance__expiration_adjust_count++;
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}
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}
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#endif
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/* Decrement the remaining ticks of the timer. */
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current_timer -> tx_timer_internal_remaining_ticks =
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current_timer -> tx_timer_internal_remaining_ticks =
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current_timer -> tx_timer_internal_remaining_ticks - TX_TIMER_ENTRIES;
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/* Set the timeout function to NULL in order to bypass the
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expiration. */
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timeout_function = TX_NULL;
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@@ -287,22 +287,22 @@ UINT status;
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/* Determine if this is an application timer. */
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if (current_timer -> tx_timer_internal_timeout_function != &_tx_thread_timeout)
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{
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/* Derive the application timer pointer. */
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/* Pickup the application timer pointer. */
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TX_USER_TIMER_POINTER_GET(current_timer, timer_ptr)
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/* Increment the number of expirations on this timer. */
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if (timer_ptr -> tx_timer_id == TX_TIMER_ID)
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{
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timer_ptr -> tx_timer_performance_expiration_count++;
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}
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}
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#endif
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/* Copy the calling function and ID into local variables before interrupts
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/* Copy the calling function and ID into local variables before interrupts
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are re-enabled. */
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timeout_function = current_timer -> tx_timer_internal_timeout_function;
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timeout_param = current_timer -> tx_timer_internal_timeout_param;
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@@ -315,7 +315,7 @@ UINT status;
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{
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/* Make the timer appear that it is still active while processing
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the expiration routine and with interrupts enabled. This will
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the expiration routine and with interrupts enabled. This will
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permit proper processing of a timer deactivate from both the
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expiration routine and an ISR. */
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current_timer -> tx_timer_internal_list_head = &reactivate_timer;
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@@ -345,7 +345,7 @@ UINT status;
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/* Call the timer-expiration function, if non-NULL. */
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if (timeout_function != TX_NULL)
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{
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(timeout_function) (timeout_param);
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}
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@@ -376,16 +376,16 @@ UINT status;
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/* Determine if this is an application timer. */
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if (current_timer -> tx_timer_internal_timeout_function != &_tx_thread_timeout)
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{
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/* Derive the application timer pointer. */
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/* Pickup the application timer pointer. */
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TX_USER_TIMER_POINTER_GET(current_timer, timer_ptr)
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/* Increment the number of expirations on this timer. */
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if (timer_ptr -> tx_timer_id == TX_TIMER_ID)
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{
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timer_ptr -> tx_timer_performance_reactivate_count++;
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}
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}
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@@ -412,7 +412,7 @@ UINT status;
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/* At this point, we are ready to put the timer back on one of
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the timer lists. */
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/* Calculate the proper place for the timer. */
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timer_list = TX_TIMER_POINTER_ADD(_tx_timer_current_ptr, expiration_time);
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if (TX_TIMER_INDIRECT_TO_VOID_POINTER_CONVERT(timer_list) >= TX_TIMER_INDIRECT_TO_VOID_POINTER_CONVERT(_tx_timer_list_end))
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@@ -420,13 +420,13 @@ UINT status;
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/* Wrap from the beginning of the list. */
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delta = TX_TIMER_POINTER_DIF(timer_list, _tx_timer_list_end);
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timer_list = TX_TIMER_POINTER_ADD(_tx_timer_list_start, delta);
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timer_list = TX_TIMER_POINTER_ADD(_tx_timer_list_start, delta);
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}
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/* Now put the timer on this list. */
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if ((*timer_list) == TX_NULL)
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{
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/* This list is NULL, just put the new timer on it. */
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/* Setup the links in this timer. */
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@@ -468,7 +468,7 @@ UINT status;
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/* Determine if we need to change the core exclusion setting. */
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if (_tx_timer_thread.tx_thread_smp_cores_excluded != core_exclusion)
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{
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#ifdef TX_MISRA_ENABLE
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do
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{
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@@ -477,11 +477,11 @@ UINT status;
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status = _tx_thread_smp_core_exclude(&_tx_timer_thread, core_exclusion);
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} while (status != TX_SUCCESS);
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#else
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/* Setup the new core exclusion for execution this timer. */
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_tx_thread_smp_core_exclude(&_tx_timer_thread, core_exclusion);
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#endif
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/* When we get to this point, the system timer thread is executing on one of the allowed cores. */
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}
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@@ -501,7 +501,7 @@ UINT status;
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/* Build pointer to the timer thread. */
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thread_ptr = &_tx_timer_thread;
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/* Set the status to suspending, in order to indicate the
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/* Set the status to suspending, in order to indicate the
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suspension is in progress. */
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thread_ptr -> tx_thread_state = TX_SUSPENDED;
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@@ -533,7 +533,7 @@ UINT status;
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/* Restore interrupts. */
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TX_RESTORE
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}
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}
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}
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}
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#ifdef TX_SAFETY_CRITICAL
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