uspace/lib/posix/src/pthread/threads.c

   1 /*
   2  * Copyright (c) 2013 Vojtech Horky
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @addtogroup libposix
  30  * @{
  31  */
  32 /** @file Pthread: thread management.
  33  */
  34
  35 #include <pthread.h>
  36 #include <errno.h>
  37 #include <stdlib.h>
  38 #include <fibril.h>
  39 #include "../internal/common.h"
  40
  41 pthread_t pthread_self(void)
  42 {
  43         return (pthread_t) fibril_get_id();
  44 }
  45
  46 int pthread_equal(pthread_t thread1, pthread_t thread2)
  47 {
  48         return thread1 == thread2;
  49 }
  50
  51 int pthread_create(pthread_t *thread_id, const pthread_attr_t *attributes,
  52     void *(*start_routine)(void *), void *arg)
  53 {
  54         not_implemented();
  55         return ENOTSUP;
  56 }
  57
  58 int pthread_join(pthread_t thread, void **ret_val)
  59 {
  60         not_implemented();
  61         return ENOTSUP;
  62 }
  63
  64 int pthread_detach(pthread_t thread)
  65 {
  66         not_implemented();
  67         return ENOTSUP;
  68 }
  69
  70 int pthread_attr_init(pthread_attr_t *attr)
  71 {
  72         not_implemented();
  73         return ENOTSUP;
  74 }
  75
  76 int pthread_attr_destroy(pthread_attr_t *attr)
  77 {
  78         not_implemented();
  79         return ENOTSUP;
  80 }
  81
  82 /** @}
  83  */