From 5375bb5b86e266157ceceef08c367da711b8144e Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Sat, 1 Jun 2013 01:04:32 +0200 Subject: Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now --- nuttx/sched/mq_descreate.c | 159 --------------------------------------------- 1 file changed, 159 deletions(-) delete mode 100644 nuttx/sched/mq_descreate.c (limited to 'nuttx/sched/mq_descreate.c') diff --git a/nuttx/sched/mq_descreate.c b/nuttx/sched/mq_descreate.c deleted file mode 100644 index 14937888c..000000000 --- a/nuttx/sched/mq_descreate.c +++ /dev/null @@ -1,159 +0,0 @@ -/**************************************************************************** - * sched/mq_descreate.c - * - * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include - -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "os_internal.h" -#include "sig_internal.h" - -#include "mq_internal.h" - -/**************************************************************************** - * Definitions - ****************************************************************************/ - -/**************************************************************************** - * Private Type Declarations - ****************************************************************************/ - -/**************************************************************************** - * Global Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Variables - ****************************************************************************/ - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: mq_desalloc - * - * Description: - * Allocate a message queue descriptor. - * - * Inputs: - * None - * - * Return Value: - * Reference to the allocated mq descriptor. - * - ****************************************************************************/ - -static mqd_t mq_desalloc(void) -{ - mqd_t mqdes; - - /* Try to get the message descriptorfrom the free list */ - - mqdes = (mqd_t)sq_remfirst(&g_desfree); - - /* Check if we got one. */ - - if (!mqdes) - { - /* Add another block of message descriptors to the list */ - - mq_desblockalloc(); - - /* And try again */ - - mqdes = (mqd_t)sq_remfirst(&g_desfree); - } - - return mqdes; -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: mq_descreate - * - * Description: - * Create a message queue descriptor for the specified TCB - * - * Inputs: - * TCB - task that needs the descriptor. - * msgq - Named message queue containing the message - * oflags - access rights for the descriptor - * - * Return Value: - * On success, the message queue descriptor is returned. NULL is returned - * on a failure to allocate. - * - ****************************************************************************/ - -mqd_t mq_descreate(FAR _TCB* mtcb, FAR msgq_t* msgq, int oflags) -{ - mqd_t mqdes; - - /* Create a message queue descriptor for the TCB */ - - mqdes = mq_desalloc(); - if (mqdes) - { - /* Initialize the MQ descriptor */ - - memset(mqdes, 0, sizeof(struct mq_des)); - mqdes->msgq = msgq; - mqdes->oflags = oflags; - - /* And add it to the specified tasks's TCB */ - - sq_addlast((FAR sq_entry_t*)mqdes, &mtcb->msgdesq); - } - - return mqdes; -} -- cgit v1.2.3