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authorYuxin Zhou <[email protected]>2021-10-14 00:51:26 +0000
committerYuxin Zhou <[email protected]>2021-10-14 00:51:26 +0000
commit1af8404c54f9c8d3caa2ac3523c2a5f014aecb1c (patch)
tree93e4f4d64ec8c21c01b77f19b8e7326e85227e3d /common_smp/src/tx_timer_deactivate.c
parent215df45d4b59d4ce8606a88f566d1d426e64a84c (diff)
Release 6.1.9
Diffstat (limited to 'common_smp/src/tx_timer_deactivate.c')
-rw-r--r--common_smp/src/tx_timer_deactivate.c102
1 files changed, 52 insertions, 50 deletions
diff --git a/common_smp/src/tx_timer_deactivate.c b/common_smp/src/tx_timer_deactivate.c
index 9dd6bb5b..25175cc6 100644
--- a/common_smp/src/tx_timer_deactivate.c
+++ b/common_smp/src/tx_timer_deactivate.c
@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
-/** */
-/** ThreadX Component */
+/** */
+/** ThreadX Component */
/** */
/** Timer */
/** */
@@ -30,55 +30,57 @@
#include "tx_timer.h"
-/**************************************************************************/
-/* */
-/* FUNCTION RELEASE */
-/* */
-/* _tx_timer_deactivate PORTABLE C */
+/**************************************************************************/
+/* */
+/* FUNCTION RELEASE */
+/* */
+/* _tx_timer_deactivate PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
-/* */
-/* This function deactivates the specified application timer. */
-/* */
-/* INPUT */
-/* */
-/* timer_ptr Pointer to timer control block */
-/* */
-/* OUTPUT */
-/* */
-/* TX_SUCCESS Always returns success */
-/* */
-/* CALLS */
-/* */
-/* None */
-/* */
-/* CALLED BY */
-/* */
-/* Application Code */
-/* */
-/* RELEASE HISTORY */
-/* */
+/* */
+/* This function deactivates the specified application timer. */
+/* */
+/* INPUT */
+/* */
+/* timer_ptr Pointer to timer control block */
+/* */
+/* OUTPUT */
+/* */
+/* TX_SUCCESS Always returns success */
+/* */
+/* CALLS */
+/* */
+/* None */
+/* */
+/* CALLED BY */
+/* */
+/* Application Code */
+/* */
+/* RELEASE HISTORY */
+/* */
/* DATE NAME DESCRIPTION */
/* */
-/* 09-30-2020 William E. Lamie Initial Version 6.1 */
+/* 05-19-2020 William E. Lamie Initial Version 6.0 */
+/* 09-30-2020 Yuxin Zhou Modified comment(s), */
+/* resulting in version 6.1 */
/* */
/**************************************************************************/
UINT _tx_timer_deactivate(TX_TIMER *timer_ptr)
{
TX_INTERRUPT_SAVE_AREA
-TX_TIMER_INTERNAL *internal_ptr;
+TX_TIMER_INTERNAL *internal_ptr;
TX_TIMER_INTERNAL **list_head;
-TX_TIMER_INTERNAL *next_timer;
-TX_TIMER_INTERNAL *previous_timer;
-ULONG ticks_left;
+TX_TIMER_INTERNAL *next_timer;
+TX_TIMER_INTERNAL *previous_timer;
+ULONG ticks_left;
UINT active_timer_list;
-
+
/* Setup internal timer pointer. */
internal_ptr = &(timer_ptr -> tx_timer_internal);
@@ -123,7 +125,7 @@ UINT active_timer_list;
active_timer_list = TX_TRUE;
}
}
-
+
/* Determine if the timer is on active timer list. */
if (active_timer_list == TX_TRUE)
{
@@ -137,7 +139,7 @@ UINT active_timer_list;
if (TX_TIMER_INDIRECT_TO_VOID_POINTER_CONVERT(list_head) >= TX_TIMER_INDIRECT_TO_VOID_POINTER_CONVERT(_tx_timer_current_ptr))
{
- /* Calculate ticks left to expiration - just the difference between this
+ /* Calculate ticks left to expiration - just the difference between this
timer's entry and the current timer pointer. */
ticks_left = (ULONG) (TX_TIMER_POINTER_DIF(list_head,_tx_timer_current_ptr)) + ((ULONG) 1);
}
@@ -146,57 +148,57 @@ UINT active_timer_list;
/* Calculate the ticks left with a wrapped list condition. */
ticks_left = (ULONG) (TX_TIMER_POINTER_DIF(list_head,_tx_timer_list_start));
-
+
ticks_left = ticks_left + (ULONG) ((TX_TIMER_POINTER_DIF(_tx_timer_list_end, _tx_timer_current_ptr)) + ((ULONG) 1));
}
/* Adjust the remaining ticks accordingly. */
if (internal_ptr -> tx_timer_internal_remaining_ticks > TX_TIMER_ENTRIES)
{
-
+
/* Subtract off the last full pass through the timer list and add the
time left. */
- internal_ptr -> tx_timer_internal_remaining_ticks =
+ internal_ptr -> tx_timer_internal_remaining_ticks =
(internal_ptr -> tx_timer_internal_remaining_ticks - TX_TIMER_ENTRIES) + ticks_left;
}
else
{
-
+
/* Just put the ticks left into the timer's remaining ticks. */
internal_ptr -> tx_timer_internal_remaining_ticks = ticks_left;
}
}
else
{
-
+
/* Determine if this is timer has just expired. */
if (_tx_timer_expired_timer_ptr != internal_ptr)
{
-
+
/* No, it hasn't expired. Now check for remaining time greater than the list
size. */
if (internal_ptr -> tx_timer_internal_remaining_ticks > TX_TIMER_ENTRIES)
{
-
+
/* Adjust the remaining ticks. */
- internal_ptr -> tx_timer_internal_remaining_ticks =
+ internal_ptr -> tx_timer_internal_remaining_ticks =
internal_ptr -> tx_timer_internal_remaining_ticks - TX_TIMER_ENTRIES;
}
else
{
-
+
/* Set the remaining time to the reactivation time. */
internal_ptr -> tx_timer_internal_remaining_ticks = internal_ptr -> tx_timer_internal_re_initialize_ticks;
}
}
else
{
-
+
/* Set the remaining time to the reactivation time. */
internal_ptr -> tx_timer_internal_remaining_ticks = internal_ptr -> tx_timer_internal_re_initialize_ticks;
- }
- }
-
+ }
+ }
+
/* Pickup the next timer. */
next_timer = internal_ptr -> tx_timer_internal_active_next;
@@ -228,7 +230,7 @@ UINT active_timer_list;
if (*(list_head) == internal_ptr)
{
- /* Update the next timer in the list with the list head
+ /* Update the next timer in the list with the list head
pointer. */
next_timer -> tx_timer_internal_list_head = list_head;