8935ac4cc3
Gregory Nutt has submitted the SGA and we can mograte the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/****************************************************************************
|
|
* sched/sched/sched_removeblocked.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <queue.h>
|
|
#include <assert.h>
|
|
|
|
#include "sched/sched.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: nxsched_remove_blocked
|
|
*
|
|
* Description:
|
|
* This function removes a TCB from one of the blocked state task
|
|
* lists as inferred from the task_state inside the TCB.
|
|
*
|
|
* Input Parameters:
|
|
* btcb - Points to the TCB that is blocked
|
|
*
|
|
* Returned Value:
|
|
* None
|
|
*
|
|
* Assumptions:
|
|
* - The caller has established a critical section before
|
|
* calling this function.
|
|
*
|
|
****************************************************************************/
|
|
|
|
void nxsched_remove_blocked(FAR struct tcb_s *btcb)
|
|
{
|
|
tstate_t task_state = btcb->task_state;
|
|
|
|
/* Make sure the TCB is in a valid blocked state */
|
|
|
|
DEBUGASSERT(task_state >= FIRST_BLOCKED_STATE &&
|
|
task_state <= LAST_BLOCKED_STATE);
|
|
|
|
/* Remove the TCB from the blocked task list associated
|
|
* with this state
|
|
*/
|
|
|
|
dq_rem((FAR dq_entry_t *)btcb, TLIST_BLOCKED(task_state));
|
|
|
|
/* Make sure the TCB's state corresponds to not being in
|
|
* any list
|
|
*/
|
|
|
|
btcb->task_state = TSTATE_TASK_INVALID;
|
|
}
|