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

90
common_smp/src/tx_block_allocate.c
View File

@@ -12,8 +12,8 @@
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** ThreadX Component */
/** */
/** Block Pool */
/** */
@@ -33,46 +33,48 @@
#include "tx_block_pool.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_allocate PORTABLE C */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_block_allocate PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function allocates a block from the specified memory block */
/* pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* block_ptr Pointer to place allocated block */
/* */
/* This function allocates a block from the specified memory block */
/* pool. */
/* */
/* INPUT */
/* */
/* pool_ptr Pointer to pool control block */
/* block_ptr Pointer to place allocated block */
/* pointer */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread */
/* _tx_thread_system_ni_suspend Non-interruptable suspend thread */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* wait_option Suspension option */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_thread_system_suspend Suspend thread */
/* _tx_thread_system_ni_suspend Non-interruptable suspend 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_block_allocate(TX_BLOCK_POOL *pool_ptr, VOID **block_ptr, ULONG wait_option)
@@ -80,9 +82,9 @@ UINT _tx_block_allocate(TX_BLOCK_POOL *pool_ptr, VOID **block_ptr, ULONG wait_o
TX_INTERRUPT_SAVE_AREA
UINT status;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UINT status;
TX_THREAD *thread_ptr;
UCHAR *work_ptr;
UCHAR *temp_ptr;
UCHAR **next_block_ptr;
UCHAR **return_ptr;
@@ -157,7 +159,7 @@ ULONG lower_tbu;
work_ptr = pool_ptr -> tx_block_pool_available_list;
/* Return the first available block to the caller. */
temp_ptr = TX_UCHAR_POINTER_ADD(work_ptr, (sizeof(UCHAR *)));
temp_ptr = TX_UCHAR_POINTER_ADD(work_ptr, (sizeof(UCHAR *)));
return_ptr = TX_INDIRECT_VOID_TO_UCHAR_POINTER_CONVERT(block_ptr);
*return_ptr = temp_ptr;
@@ -168,7 +170,7 @@ ULONG lower_tbu;
/* Save the pool's address in the block for when it is released! */
temp_ptr = TX_BLOCK_POOL_TO_UCHAR_POINTER_CONVERT(pool_ptr);
*next_block_ptr = temp_ptr;
#ifdef TX_ENABLE_EVENT_TRACE
/* Check that the event time stamp is unchanged. A different
@@ -180,7 +182,7 @@ ULONG lower_tbu;
/* Is the time stamp the same? */
if (time_stamp == entry_ptr -> tx_trace_buffer_entry_time_stamp)
{
/* Timestamp is the same, update the entry with the address. */
#ifdef TX_MISRA_ENABLE
entry_ptr -> tx_trace_buffer_entry_info_2 = TX_POINTER_TO_ULONG_CONVERT(*block_ptr);
@@ -198,7 +200,7 @@ ULONG lower_tbu;
/* Set status to success. */
status = TX_SUCCESS;
/* Restore interrupts. */
TX_RESTORE
}
@@ -227,7 +229,7 @@ ULONG lower_tbu;
{
/* Prepare for suspension of this thread. */
#ifdef TX_BLOCK_POOL_ENABLE_PERFORMANCE_INFO
/* Increment the total suspensions counter. */
@@ -259,7 +261,7 @@ ULONG lower_tbu;
/* Pickup the number of suspended threads. */
suspended_count = (pool_ptr -> tx_block_pool_suspended_count);
/* Increment the number of suspended threads. */
(pool_ptr -> tx_block_pool_suspended_count)++;
@@ -320,11 +322,11 @@ ULONG lower_tbu;
allocate event. In that case, do nothing here. */
if (entry_ptr != TX_NULL)
{
/* Is the time-stamp the same? */
if (time_stamp == entry_ptr -> tx_trace_buffer_entry_time_stamp)
{
/* Timestamp is the same, update the entry with the address. */
#ifdef TX_MISRA_ENABLE
entry_ptr -> tx_trace_buffer_entry_info_2 = TX_POINTER_TO_ULONG_CONVERT(*block_ptr);