source: rtems/cpukit/posix/src/pthreadattrdefault.c

/* SPDX-License-Identifier: BSD-2-Clause */

/**
 * @file
 *
 * @ingroup POSIX_PTHREADS Private Threads
 *
 * @brief Private Support Information for POSIX Threads
 */

/*
 *  COPYRIGHT (c) 1989-2014.
 *  On-Line Applications Research Corporation (OAR).
 *
 * 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.
 *
 * 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.
 */

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

#include <rtems/posix/pthreadattrimpl.h>

/*
 *  The default pthreads attributes structure.
 *
 *  NOTE: Be careful .. if the default attribute set changes,
 *        _POSIX_Threads_Initialize_user_threads will need to be examined.
 */
const pthread_attr_t _POSIX_Threads_Default_attributes = {
  .is_initialized  = true,                       /* is_initialized */
  .stackaddr       = NULL,                       /* stackaddr */
  .stacksize       = 0,                          /* stacksize -- will be adjusted to minimum */
  .contentionscope = PTHREAD_SCOPE_PROCESS,      /* contentionscope */
  .inheritsched    = PTHREAD_INHERIT_SCHED,      /* inheritsched */
  .schedpolicy     = SCHED_FIFO,                 /* schedpolicy */
  .schedparam      =
  {                           /* schedparam */
    2,                        /* sched_priority */
    #if defined(_POSIX_SPORADIC_SERVER) || \
        defined(_POSIX_THREAD_SPORADIC_SERVER)
      0,                        /* sched_ss_low_priority */
      { 0L, 0 },                /* sched_ss_repl_period */
      { 0L, 0 },                /* sched_ss_init_budget */
      0                         /* sched_ss_max_repl */
    #endif
  },

  #if HAVE_DECL_PTHREAD_ATTR_SETGUARDSIZE
    .guardsize = 0,                            /* guardsize */
  #endif
  #if defined(_POSIX_THREAD_CPUTIME)
    .cputime_clock_allowed = 1,                        /* cputime_clock_allowed */
  #endif
  .detachstate             = PTHREAD_CREATE_JOINABLE,    /* detachstate */
  .affinitysetsize         =
    sizeof( _POSIX_Threads_Default_attributes.affinitysetpreallocated ),
  .affinityset             = RTEMS_DECONST(
    cpu_set_t *,
    &_POSIX_Threads_Default_attributes.affinitysetpreallocated
  ),
  .affinitysetpreallocated = { { -1L } }
};