/* Copyright (C) 2003-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.

   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

   <http://www.gnu.org/licenses/>.  */

#ifndef _PTHREAD_FUNCTIONS_H

#define _PTHREAD_FUNCTIONS_H	1

#include <pthread.h>

#include <setjmp.h>

#include <internaltypes.h>

#include <sysdep.h>

struct xid_command;

/* Data type shared with libc.  The libc uses it to pass on calls to

   the thread functions.  */

struct pthread_functions

{

  int (*ptr_pthread_attr_destroy) (pthread_attr_t *);

  int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *);

  int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *);

  int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *);

  int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int);

  int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *);

  int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int);

  int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *,

					 struct sched_param *);

  int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *,

					 const struct sched_param *);

  int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *);

  int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int);

  int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *);

  int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);

  int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *);

  int (*ptr_pthread_condattr_init) (pthread_condattr_t *);

  int (*ptr___pthread_cond_broadcast) (pthread_cond_t *);

  int (*ptr___pthread_cond_destroy) (pthread_cond_t *);

  int (*ptr___pthread_cond_init) (pthread_cond_t *,

				  const pthread_condattr_t *);

  int (*ptr___pthread_cond_signal) (pthread_cond_t *);

  int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);

  int (*ptr___pthread_cond_timedwait) (pthread_cond_t *, pthread_mutex_t *,

				       const struct timespec *);

  int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *);

  int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *);

  int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *,

				      const pthread_condattr_t *);

  int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *);

  int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *);

  int (*ptr___pthread_cond_timedwait_2_0) (pthread_cond_2_0_t *,

					   pthread_mutex_t *,

					   const struct timespec *);

  int (*ptr_pthread_equal) (pthread_t, pthread_t);

  void (*ptr___pthread_exit) (void *) __attribute__ ((__noreturn__));

  int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *);

  int (*ptr_pthread_setschedparam) (pthread_t, int,

				    const struct sched_param *);

  int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);

  int (*ptr_pthread_mutex_init) (pthread_mutex_t *,

				 const pthread_mutexattr_t *);

  int (*ptr_pthread_mutex_lock) (pthread_mutex_t *);

  int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);

  int (*ptr___pthread_setcancelstate) (int, int *);

  int (*ptr_pthread_setcanceltype) (int, int *);

  void (*ptr___pthread_cleanup_upto) (__jmp_buf, char *);

  int (*ptr___pthread_once) (pthread_once_t *, void (*) (void));

  int (*ptr___pthread_rwlock_rdlock) (pthread_rwlock_t *);

  int (*ptr___pthread_rwlock_wrlock) (pthread_rwlock_t *);

  int (*ptr___pthread_rwlock_unlock) (pthread_rwlock_t *);

  int (*ptr___pthread_key_create) (pthread_key_t *, void (*) (void *));

  void *(*ptr___pthread_getspecific) (pthread_key_t);

  int (*ptr___pthread_setspecific) (pthread_key_t, const void *);

  void (*ptr__pthread_cleanup_push_defer) (struct _pthread_cleanup_buffer *,

					   void (*) (void *), void *);

  void (*ptr__pthread_cleanup_pop_restore) (struct _pthread_cleanup_buffer *,

					    int);

#define HAVE_PTR_NTHREADS

  unsigned int *ptr_nthreads;

  void (*ptr___pthread_unwind) (__pthread_unwind_buf_t *)

       __attribute ((noreturn)) __cleanup_fct_attribute;

  void (*ptr__nptl_deallocate_tsd) (void);

  int (*ptr__nptl_setxid) (struct xid_command *);

  void (*ptr_set_robust) (struct pthread *);

};

/* Variable in libc.so.  */

extern struct pthread_functions __libc_pthread_functions attribute_hidden;

extern int __libc_pthread_functions_init attribute_hidden;

#ifdef PTR_DEMANGLE

# define PTHFCT_CALL(fct, params) \

  ({ __typeof (__libc_pthread_functions.fct) __p;			      \

     __p = __libc_pthread_functions.fct;				      \

     PTR_DEMANGLE (__p);						      \

     __p params; })

#else

# define PTHFCT_CALL(fct, params) \

  __libc_pthread_functions.fct params

#endif

#endif	/* pthread-functions.h */