forked from Imagelibrary/threadx
166 lines
7.4 KiB
C
166 lines
7.4 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** ThreadX Component */
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/** */
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/** Thread */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_trace.h"
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#include "tx_thread.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_thread_info_get PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function retrieves information from the specified thread. */
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/* */
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/* INPUT */
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/* */
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/* thread_ptr Pointer to thread control block */
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/* name Destination for the thread name */
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/* state Destination for thread state */
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/* run_count Destination for thread run count */
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/* priority Destination for thread priority */
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/* preemption_threshold Destination for thread preemption-*/
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/* threshold */
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/* time_slice Destination for thread time-slice */
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/* next_thread Destination for next created */
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/* thread */
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/* next_suspended_thread Destination for next suspended */
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/* thread */
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/* */
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/* OUTPUT */
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/* */
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/* status Completion status */
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/* */
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/* CALLS */
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/* */
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/* None */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 Yuxin Zhou Modified comment(s), */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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UINT _tx_thread_info_get(TX_THREAD *thread_ptr, CHAR **name, UINT *state, ULONG *run_count,
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UINT *priority, UINT *preemption_threshold, ULONG *time_slice,
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TX_THREAD **next_thread, TX_THREAD **next_suspended_thread)
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{
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TX_INTERRUPT_SAVE_AREA
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/* Disable interrupts. */
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TX_DISABLE
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/* If trace is enabled, insert this event into the trace buffer. */
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TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_INFO_GET, thread_ptr, thread_ptr -> tx_thread_state, 0, 0, TX_TRACE_THREAD_EVENTS)
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/* Log this kernel call. */
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TX_EL_THREAD_INFO_GET_INSERT
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/* Retrieve all the pertinent information and return it in the supplied
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destinations. */
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/* Retrieve the name of the thread. */
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if (name != TX_NULL)
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{
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*name = thread_ptr -> tx_thread_name;
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}
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/* Pickup the thread's current state. */
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if (state != TX_NULL)
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{
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*state = thread_ptr -> tx_thread_state;
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}
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/* Pickup the number of times the thread has been scheduled. */
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if (run_count != TX_NULL)
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{
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*run_count = thread_ptr -> tx_thread_run_count;
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}
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/* Pickup the thread's priority. */
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if (priority != TX_NULL)
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{
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*priority = thread_ptr -> tx_thread_user_priority;
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}
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/* Pickup the thread's preemption-threshold. */
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if (preemption_threshold != TX_NULL)
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{
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*preemption_threshold = thread_ptr -> tx_thread_user_preempt_threshold;
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}
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/* Pickup the thread's current time-slice. */
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if (time_slice != TX_NULL)
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{
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*time_slice = thread_ptr -> tx_thread_time_slice;
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}
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/* Pickup the next created thread. */
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if (next_thread != TX_NULL)
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{
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*next_thread = thread_ptr -> tx_thread_created_next;
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}
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/* Pickup the next thread suspended. */
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if (next_suspended_thread != TX_NULL)
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{
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*next_suspended_thread = thread_ptr -> tx_thread_suspended_next;
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}
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/* Restore interrupts. */
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TX_RESTORE
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/* Return completion status. */
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return(TX_SUCCESS);
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}
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