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...
...
...
#define TX_SOURCE_CODE
#include "tx_api.h"
#include "tx_timer.h"
#include "tx_thread.h"
#include "tx_queue.h"
...
...
UINT _txe_queue_front_send(TX_QUEUE *queue_ptr, VOID *source_ptr, ULONG wait_option)
{
UINT status;
#ifndef TX_TIMER_PROCESS_IN_ISR
TX_THREAD *current_thread;
#endif
status = TX_SUCCESS;
if (queue_ptr == TX_NULL)
{
status = TX_QUEUE_ERROR;
}if (queue_ptr == TX_NULL) { ... }
else if (queue_ptr -> tx_queue_id != TX_QUEUE_ID)
{
status = TX_QUEUE_ERROR;
}else if (queue_ptr -> tx_queue_id != TX_QUEUE_ID) { ... }
else if (source_ptr == TX_NULL)
{
status = TX_PTR_ERROR;
}else if (source_ptr == TX_NULL) { ... }
else
{
/* ... */
if (wait_option != TX_NO_WAIT)
{
if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0))
{
status = TX_WAIT_ERROR;
}if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0)) { ... }
#ifndef TX_TIMER_PROCESS_IN_ISR
else
{
TX_THREAD_GET_CURRENT(current_thread)
if (current_thread == &_tx_timer_thread)
{
status = TX_WAIT_ERROR;
}if (current_thread == &_tx_timer_thread) { ... }
}else { ... }
/* ... */#endif
}if (wait_option != TX_NO_WAIT) { ... }
}else { ... }
if (status == TX_SUCCESS)
{
status = _tx_queue_front_send(queue_ptr, source_ptr, wait_option);
}if (status == TX_SUCCESS) { ... }
return(status);
}{ ... }