7iwind/threadx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Release 6.1.9

Browse Source
This commit is contained in:
Yuxin Zhou
2021-10-14 00:51:26 +00:00
parent 215df45d4b
commit 1af8404c54
1812 changed files with 60698 additions and 249862 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
common_smp/src/tx_event_flags_delete.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
@@ -31,45 +31,47 @@
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_delete PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_delete PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function deletes the specified event flag group. All threads */
/* suspended on the group are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* */
/* This function deletes the specified event flag group. All threads */
/* suspended on the group are resumed with the TX_DELETED status */
/* code. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block */
/* */
/* OUTPUT */
/* */
/* TX_SUCCESS Successful completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_preempt_check Check for preemption */
/* _tx_thread_system_resume Resume thread service */
/* _tx_thread_system_ni_resume Non-interruptable resume thread */
/* */
/* 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_event_flags_delete(TX_EVENT_FLAGS_GROUP *group_ptr)
@@ -77,7 +79,7 @@ UINT _tx_event_flags_delete(TX_EVENT_FLAGS_GROUP *group_ptr)
TX_INTERRUPT_SAVE_AREA
TX_THREAD *thread_ptr;
TX_THREAD *thread_ptr;
TX_THREAD *next_thread;
UINT suspended_count;
TX_EVENT_FLAGS_GROUP *next_group;
@@ -104,7 +106,7 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* Decrement the number of created event flag groups. */
_tx_event_flags_created_count--;
/* See if this group is the only one on the list. */
if (_tx_event_flags_created_count == TX_EMPTY)
{
@@ -124,9 +126,9 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* See if we have to update the created list head pointer. */
if (_tx_event_flags_created_ptr == group_ptr)
{
/* Yes, move the head pointer to the next link. */
_tx_event_flags_created_ptr = next_group;
_tx_event_flags_created_ptr = next_group;
}
}
@@ -134,7 +136,7 @@ TX_EVENT_FLAGS_GROUP *previous_group;
_tx_thread_preempt_disable++;
/* Pickup the suspension information. */
thread_ptr = group_ptr -> tx_event_flags_group_suspension_list;
thread_ptr = group_ptr -> tx_event_flags_group_suspension_list;
group_ptr -> tx_event_flags_group_suspension_list = TX_NULL;
suspended_count = group_ptr -> tx_event_flags_group_suspended_count;
group_ptr -> tx_event_flags_group_suspended_count = TX_NO_SUSPENSIONS;
@@ -142,18 +144,18 @@ TX_EVENT_FLAGS_GROUP *previous_group;
/* Restore interrupts. */
TX_RESTORE
/* Walk through the event flag suspension list to resume any and all threads
/* Walk through the event flag suspension list to resume any and all threads
suspended on this group. */
while (suspended_count != TX_NO_SUSPENSIONS)
{
/* Decrement the number of suspended threads. */
suspended_count--;
/* Lockout interrupts. */
TX_DISABLE
/* Clear the cleanup pointer, this prevents the timeout from doing
/* Clear the cleanup pointer, this prevents the timeout from doing
anything. */
thread_ptr -> tx_thread_suspend_cleanup = TX_NULL;