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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@@ -30,45 +30,45 @@
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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_expiration_process PORTABLE C */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_timer_expiration_process 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 processes thread and application timer expirations. */
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/* It is called from the _tx_timer_interrupt handler and either */
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/* processes the timer expiration in the ISR or defers to the system */
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/* timer thread. The actual processing is determined during */
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/* compilation. */
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/* */
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/* INPUT */
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/* */
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/* None */
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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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/* _tx_thread_system_resume Thread resume processing */
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/* _tx_thread_system_ni_resume Non-interruptable resume thread */
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/* _tx_timer_system_activate Timer reactivate processing */
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/* Timer Expiration Function */
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/* */
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/* CALLED BY */
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/* */
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/* _tx_timer_interrupt Timer interrupt handler */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* */
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/* This function processes thread and application timer expirations. */
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/* It is called from the _tx_timer_interrupt handler and either */
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/* processes the timer expiration in the ISR or defers to the system */
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/* timer thread. The actual processing is determined during */
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/* compilation. */
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/* */
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/* INPUT */
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/* */
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/* None */
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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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/* _tx_thread_system_resume Thread resume processing */
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/* _tx_thread_system_ni_resume Non-interruptable resume thread */
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/* _tx_timer_system_activate Timer reactivate processing */
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/* Timer Expiration Function */
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/* */
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/* CALLED BY */
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/* */
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/* _tx_timer_interrupt Timer interrupt handler */
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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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@@ -81,8 +81,8 @@ TX_INTERRUPT_SAVE_AREA
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#ifdef TX_TIMER_PROCESS_IN_ISR
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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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#ifdef TX_REACTIVATE_INLINE
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@@ -90,9 +90,9 @@ TX_TIMER_INTERNAL **timer_list; /* Timer list pointer
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UINT expiration_time; /* Value used for pointer offset*/
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ULONG delta;
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#endif
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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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#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
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TX_TIMER *timer_ptr;
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#endif
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@@ -100,7 +100,7 @@ TX_TIMER *timer_ptr;
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#ifndef TX_TIMER_PROCESS_IN_ISR
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/* Don't process in the ISR, wakeup the system timer thread to process the
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/* Don't process in the ISR, wakeup the system timer thread to process the
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timer expiration. */
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/* Disable interrupts. */
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@@ -127,8 +127,8 @@ TX_TIMER *timer_ptr;
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#else
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/* Process the timer expiration directly in the ISR. This increases the interrupt
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processing, however, it eliminates the need for a system timer thread and associated
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/* Process the timer expiration directly in the ISR. This increases the interrupt
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processing, however, it eliminates the need for a system timer thread and associated
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resources. */
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/* Disable interrupts. */
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@@ -146,7 +146,7 @@ TX_TIMER *timer_ptr;
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{
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/* Proceed with timer processing. */
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/* Set the timer interrupt processing active flag. */
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_tx_timer_processing_active = TX_TRUE;
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@@ -154,7 +154,7 @@ TX_TIMER *timer_ptr;
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do
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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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@@ -165,19 +165,19 @@ TX_TIMER *timer_ptr;
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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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}
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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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@@ -197,19 +197,19 @@ TX_TIMER *timer_ptr;
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/* Something is on the list. Remove it and process the expiration. */
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current_timer = expired_timers;
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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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/* Determine if this is the only timer. */
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if (current_timer == next_timer)
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{
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{
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/* Yes, this is the only timer in the list. */
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/* Set the head pointer to NULL. */
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expired_timers = TX_NULL;
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}
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@@ -217,7 +217,7 @@ TX_TIMER *timer_ptr;
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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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@@ -232,7 +232,7 @@ TX_TIMER *timer_ptr;
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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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@@ -248,25 +248,25 @@ TX_TIMER *timer_ptr;
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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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@@ -283,8 +283,8 @@ TX_TIMER *timer_ptr;
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else
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{
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/* Timer did expire. */
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/* Timer did expire. */
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#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
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/* Increment the total expirations counter. */
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@@ -293,22 +293,22 @@ TX_TIMER *timer_ptr;
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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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@@ -321,7 +321,7 @@ TX_TIMER *timer_ptr;
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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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@@ -348,7 +348,7 @@ TX_TIMER *timer_ptr;
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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 @@ TX_TIMER *timer_ptr;
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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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@@ -413,7 +413,7 @@ TX_TIMER *timer_ptr;
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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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@@ -427,13 +427,13 @@ TX_TIMER *timer_ptr;
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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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current_timer -> tx_timer_internal_active_next = current_timer;
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current_timer -> tx_timer_internal_active_previous = current_timer;
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/* Setup the list head pointer. */
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*timer_list = current_timer;
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}
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@@ -469,7 +469,7 @@ TX_TIMER *timer_ptr;
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_tx_timer_processing_active = TX_FALSE;
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}
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}
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/* Restore interrupts. */
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TX_RESTORE
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#endif
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