path: root/sysdeps/htl/pthread.h

/* Posix threads.  Hurd version.
   Copyright (C) 2000-2019 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library;  if not, see
   <https://www.gnu.org/licenses/>.  */

/*
 *	POSIX Threads Extension: ???			<pthread.h>
 */

#ifndef _PTHREAD_H
#define _PTHREAD_H	1

#include <features.h>

#include <sys/cdefs.h>
#ifndef __extern_inline
/* GCC 4.3 and above with -std=c99 or -std=gnu99 implements ISO C99
   inline semantics, unless -fgnu89-inline is used.  */
# if !defined __cplusplus || __GNUC_PREREQ (4,3)
#  if defined __GNUC_STDC_INLINE__ || defined __cplusplus
#   define __extern_inline extern __inline __attribute__ ((__gnu_inline__))
#   if __GNUC_PREREQ (4,3)
#    define __extern_always_inline \
   extern __always_inline __attribute__ ((__gnu_inline__, __artificial__))
#   else
#    define __extern_always_inline \
   extern __always_inline __attribute__ ((__gnu_inline__))
#   endif
#  else
#   define __extern_inline extern __inline
#   define __extern_always_inline extern __always_inline
#  endif
# endif
#endif

#include <sched.h>
#include <time.h>

__BEGIN_DECLS

#include <bits/pthreadtypes.h>

#include <bits/pthread.h>

/* Possible values for the process shared attribute.  */
#define PTHREAD_PROCESS_PRIVATE __PTHREAD_PROCESS_PRIVATE
#define PTHREAD_PROCESS_SHARED __PTHREAD_PROCESS_SHARED


/* Thread attributes.  */

/* Possible values for the inheritsched attribute.  */
#define PTHREAD_EXPLICIT_SCHED __PTHREAD_EXPLICIT_SCHED
#define PTHREAD_INHERIT_SCHED __PTHREAD_INHERIT_SCHED

/* Possible values for the `contentionscope' attribute.  */
#define PTHREAD_SCOPE_SYSTEM __PTHREAD_SCOPE_SYSTEM
#define PTHREAD_SCOPE_PROCESS __PTHREAD_SCOPE_PROCESS

/* Possible values for the `detachstate' attribute.  */
#define PTHREAD_CREATE_JOINABLE __PTHREAD_CREATE_JOINABLE
#define PTHREAD_CREATE_DETACHED __PTHREAD_CREATE_DETACHED

#include <bits/types/struct___pthread_attr.h>

/* Initialize the thread attribute object in *ATTR to the default
   values.  */
extern int pthread_attr_init (pthread_attr_t *__attr) __THROW __nonnull ((1));

/* Destroy the thread attribute object in *ATTR.  */
extern int pthread_attr_destroy (pthread_attr_t *__attr)
	__THROW __nonnull ((1));


/* Return the value of the inheritsched attribute in *ATTR in
   *INHERITSCHED.  */
extern int pthread_attr_getinheritsched (const pthread_attr_t *__restrict __attr,
					 int *__restrict __inheritsched)
	__THROW __nonnull ((1, 2));

/* Set the value of the inheritsched attribute in *ATTR to
   INHERITSCHED.  */
extern int pthread_attr_setinheritsched (pthread_attr_t *__attr,
					 int __inheritsched)
	__THROW __nonnull ((1));