source: rtems/cpukit/rtems/src/taskdelete.c @ 80cf60e

5
Last change on this file since 80cf60e was 80cf60e, checked in by Sebastian Huber <sebastian.huber@…>, on 04/15/20 at 07:48:32

Canonicalize config.h include

Use the following variant which was already used by most source files:

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

  • Property mode set to 100644
File size: 1.5 KB
Line 
1/**
2 *  @file
3 *
4 *  @brief RTEMS Delete Task
5 *  @ingroup ClassicTasks
6 */
7
8/*
9 *  COPYRIGHT (c) 1989-2014.
10 *  On-Line Applications Research Corporation (OAR).
11 *
12 *  The license and distribution terms for this file may be
13 *  found in the file LICENSE in this distribution or at
14 *  http://www.rtems.org/license/LICENSE.
15 */
16
17#ifdef HAVE_CONFIG_H
18#include "config.h"
19#endif
20
21#include <rtems/rtems/tasksimpl.h>
22#include <rtems/score/threadimpl.h>
23
24rtems_status_code rtems_task_delete(
25  rtems_id id
26)
27{
28  Thread_Control       *the_thread;
29  Thread_Close_context  context;
30  Thread_Control       *executing;
31
32  _Thread_queue_Context_initialize( &context.Base );
33  the_thread = _Thread_Get( id, &context.Base.Lock_context.Lock_context );
34
35  if ( the_thread == NULL ) {
36#if defined(RTEMS_MULTIPROCESSING)
37    if ( _Thread_MP_Is_remote( id ) ) {
38      return RTEMS_ILLEGAL_ON_REMOTE_OBJECT;
39    }
40#endif
41
42    return RTEMS_INVALID_ID;
43  }
44
45  executing = _Thread_Executing;
46
47  if ( the_thread == executing ) {
48    Per_CPU_Control *cpu_self;
49
50    cpu_self = _Thread_queue_Dispatch_disable( &context.Base );
51    _ISR_lock_ISR_enable( &context.Base.Lock_context.Lock_context );
52
53    /*
54     * The Classic tasks are neither detached nor joinable.  In case of
55     * self deletion, they are detached, otherwise joinable by default.
56     */
57    _Thread_Exit(
58      executing,
59      THREAD_LIFE_TERMINATING | THREAD_LIFE_DETACHED,
60      NULL
61    );
62    _Thread_Dispatch_enable( cpu_self );
63  } else {
64    _Thread_Close( the_thread, executing, &context );
65  }
66
67  return RTEMS_SUCCESSFUL;
68}
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