Files
threadx/utility/rtos_compatibility_layers/posix/px_mq_queue_init.c
2021-07-28 07:24:02 +00:00

86 lines
4.9 KiB
C

/**************************************************************************/
/* */
/* 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. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** POSIX wrapper for THREADX */
/** */
/** */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#include "tx_api.h" /* Threadx API */
#include "pthread.h" /* Posix API */
#include "px_int.h" /* Posix helper functions */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* posix_queue_init PORTABLE C */
/* 6.1.7 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the POSIX's internal variable length */
/* message queue pool. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* POSIX internal Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
/* */
/**************************************************************************/
VOID posix_queue_init(VOID)
{
ULONG i;
POSIX_MSG_QUEUE *queue_ptr;
for (i = 0, queue_ptr = &(posix_queue_pool[0]);
i < POSIX_MAX_QUEUES;
i++, queue_ptr++)
{
/* This queue is not currently in use.*/
queue_ptr->in_use = TX_FALSE;
queue_ptr->name = "";
queue_ptr->open_count = 0;
queue_ptr->storage = NULL;
queue_ptr->unlink_flag = TX_FALSE;
}
}