Release 6.1.9
This commit is contained in:
@@ -12,8 +12,8 @@
|
||||
|
||||
/**************************************************************************/
|
||||
/**************************************************************************/
|
||||
/** */
|
||||
/** ThreadX Component */
|
||||
/** */
|
||||
/** ThreadX Component */
|
||||
/** */
|
||||
/** Queue */
|
||||
/** */
|
||||
@@ -30,56 +30,58 @@
|
||||
#include "tx_queue.h"
|
||||
|
||||
|
||||
/**************************************************************************/
|
||||
/* */
|
||||
/* FUNCTION RELEASE */
|
||||
/* */
|
||||
/* _tx_queue_create PORTABLE C */
|
||||
/**************************************************************************/
|
||||
/* */
|
||||
/* FUNCTION RELEASE */
|
||||
/* */
|
||||
/* _tx_queue_create PORTABLE C */
|
||||
/* 6.1 */
|
||||
/* AUTHOR */
|
||||
/* */
|
||||
/* William E. Lamie, Microsoft Corporation */
|
||||
/* */
|
||||
/* DESCRIPTION */
|
||||
/* */
|
||||
/* This function creates a message queue. The message size and depth */
|
||||
/* of the queue is specified by the caller. */
|
||||
/* */
|
||||
/* INPUT */
|
||||
/* */
|
||||
/* queue_ptr Pointer to queue control block */
|
||||
/* name_ptr Pointer to queue name */
|
||||
/* message_size Size of each queue message */
|
||||
/* queue_start Starting address of the queue area*/
|
||||
/* queue_size Number of bytes in the queue */
|
||||
/* */
|
||||
/* OUTPUT */
|
||||
/* */
|
||||
/* TX_SUCCESS Successful completion status */
|
||||
/* */
|
||||
/* CALLS */
|
||||
/* */
|
||||
/* None */
|
||||
/* */
|
||||
/* CALLED BY */
|
||||
/* */
|
||||
/* Application Code */
|
||||
/* */
|
||||
/* RELEASE HISTORY */
|
||||
/* */
|
||||
/* */
|
||||
/* This function creates a message queue. The message size and depth */
|
||||
/* of the queue is specified by the caller. */
|
||||
/* */
|
||||
/* INPUT */
|
||||
/* */
|
||||
/* queue_ptr Pointer to queue control block */
|
||||
/* name_ptr Pointer to queue name */
|
||||
/* message_size Size of each queue message */
|
||||
/* queue_start Starting address of the queue area*/
|
||||
/* queue_size Number of bytes in the queue */
|
||||
/* */
|
||||
/* OUTPUT */
|
||||
/* */
|
||||
/* TX_SUCCESS Successful completion status */
|
||||
/* */
|
||||
/* 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_queue_create(TX_QUEUE *queue_ptr, CHAR *name_ptr, UINT message_size,
|
||||
UINT _tx_queue_create(TX_QUEUE *queue_ptr, CHAR *name_ptr, UINT message_size,
|
||||
VOID *queue_start, ULONG queue_size)
|
||||
{
|
||||
|
||||
TX_INTERRUPT_SAVE_AREA
|
||||
|
||||
UINT capacity;
|
||||
UINT used_words;
|
||||
UINT capacity;
|
||||
UINT used_words;
|
||||
TX_QUEUE *next_queue;
|
||||
TX_QUEUE *previous_queue;
|
||||
|
||||
@@ -89,7 +91,7 @@ TX_QUEUE *previous_queue;
|
||||
|
||||
/* Setup the basic queue fields. */
|
||||
queue_ptr -> tx_queue_name = name_ptr;
|
||||
|
||||
|
||||
/* Save the message size in the control block. */
|
||||
queue_ptr -> tx_queue_message_size = message_size;
|
||||
|
||||
@@ -98,7 +100,7 @@ TX_QUEUE *previous_queue;
|
||||
capacity = (UINT) (queue_size / ((ULONG) (((ULONG) message_size) * (sizeof(ULONG)))));
|
||||
used_words = capacity * message_size;
|
||||
|
||||
/* Save the starting address and calculate the ending address of
|
||||
/* Save the starting address and calculate the ending address of
|
||||
the queue. Note that the ending address is really one past the
|
||||
end! */
|
||||
queue_ptr -> tx_queue_start = TX_VOID_TO_ULONG_POINTER_CONVERT(queue_start);
|
||||
@@ -143,7 +145,7 @@ TX_QUEUE *previous_queue;
|
||||
|
||||
/* Setup this queues's created links. */
|
||||
queue_ptr -> tx_queue_created_previous = previous_queue;
|
||||
queue_ptr -> tx_queue_created_next = next_queue;
|
||||
queue_ptr -> tx_queue_created_next = next_queue;
|
||||
}
|
||||
|
||||
/* Increment the created queue count. */
|
||||
|
||||
Reference in New Issue
Block a user