diff options
| author | PProvost <[email protected]> | 2020-05-11 08:55:07 -0600 |
|---|---|---|
| committer | PProvost <[email protected]> | 2020-05-11 08:55:07 -0600 |
| commit | 852421fda03a7722d7adb45b187235cd66fa264e (patch) | |
| tree | b117e1339a047347a3d7ebf3eeb1891168cc9b9b /common/src/txe_queue_info_get.c | |
Initial commit
Diffstat (limited to 'common/src/txe_queue_info_get.c')
| -rw-r--r-- | common/src/txe_queue_info_get.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/common/src/txe_queue_info_get.c b/common/src/txe_queue_info_get.c new file mode 100644 index 00000000..0e05cf5a --- /dev/null +++ b/common/src/txe_queue_info_get.c @@ -0,0 +1,112 @@ +/**************************************************************************/ +/* */ +/* Copyright (c) Microsoft Corporation. All rights reserved. */ +/* */ +/* This software is licensed under the Microsoft Software License */ +/* Terms for Microsoft Azure RTOS. Full text of the license can be */ +/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ +/* and in the root directory of this software. */ +/* */ +/**************************************************************************/ + + +/**************************************************************************/ +/**************************************************************************/ +/** */ +/** ThreadX Component */ +/** */ +/** Queue */ +/** */ +/**************************************************************************/ +/**************************************************************************/ + +#define TX_SOURCE_CODE + + +/* Include necessary system files. */ + +#include "tx_api.h" +#include "tx_queue.h" + + +/**************************************************************************/ +/* */ +/* FUNCTION RELEASE */ +/* */ +/* _txe_queue_info_get PORTABLE C */ +/* 6.0 */ +/* AUTHOR */ +/* */ +/* William E. Lamie, Microsoft Corporation */ +/* */ +/* DESCRIPTION */ +/* */ +/* This function checks for errors in the queue information get */ +/* service. */ +/* */ +/* INPUT */ +/* */ +/* queue_ptr Pointer to queue control block */ +/* name Destination for the queue name */ +/* enqueued Destination for enqueued count */ +/* available_storage Destination for available storage */ +/* first_suspended Destination for pointer of first */ +/* thread suspended on this queue */ +/* suspended_count Destination for suspended count */ +/* next_queue Destination for pointer to next */ +/* queue on the created list */ +/* */ +/* OUTPUT */ +/* */ +/* TX_QUEUE_ERROR Invalid queue pointer */ +/* status Completion status */ +/* */ +/* CALLS */ +/* */ +/* _tx_queue_info_get Actual information get service */ +/* */ +/* CALLED BY */ +/* */ +/* Application Code */ +/* */ +/* RELEASE HISTORY */ +/* */ +/* DATE NAME DESCRIPTION */ +/* */ +/* 05-19-2020 William E. Lamie Initial Version 6.0 */ +/* */ +/**************************************************************************/ +UINT _txe_queue_info_get(TX_QUEUE *queue_ptr, CHAR **name, ULONG *enqueued, ULONG *available_storage, + TX_THREAD **first_suspended, ULONG *suspended_count, TX_QUEUE **next_queue) +{ + +UINT status; + + + /* Check for an invalid queue pointer. */ + if (queue_ptr == TX_NULL) + { + + /* Queue pointer is invalid, return appropriate error code. */ + status = TX_QUEUE_ERROR; + } + + /* Now check for a valid queue ID. */ + else if (queue_ptr -> tx_queue_id != TX_QUEUE_ID) + { + + /* Queue pointer is invalid, return appropriate error code. */ + status = TX_QUEUE_ERROR; + } + else + { + + /* Otherwise, call the actual queue information get service. */ + status = _tx_queue_info_get(queue_ptr, name, enqueued, available_storage, first_suspended, + suspended_count, next_queue); + } + + /* Return completion status. */ + return(status); +} + |