nptl: Move pthreadP.h into sysdeps directory

This mirrors the situation on Hurd.  These directories are on
the include search part, so #include <pthreadP.h> works after this
change on both Hurd and nptl.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

1 files changed, 0 insertions, 739 deletions

diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
deleted file mode 100644
index 675d1de753..0000000000
--- a/nptl/pthreadP.h
+++ /dev/null
@@ -1,739 +0,0 @@
-/* Copyright (C) 2002-2021 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
-
-   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/>.  */
-
-#ifndef _PTHREADP_H
-#define _PTHREADP_H	1
-
-#define __PTHREAD_NPTL
-
-#include <pthread.h>
-#include <setjmp.h>
-#include <stdbool.h>
-#include <sys/syscall.h>
-#include "descr.h"
-#include <tls.h>
-#include <lowlevellock.h>
-#include <stackinfo.h>
-#include <internaltypes.h>
-#include <atomic.h>
-#include <kernel-features.h>
-#include <errno.h>
-#include <internal-signals.h>
-#include "pthread_mutex_conf.h"
-
-
-/* Atomic operations on TLS memory.  */
-#ifndef THREAD_ATOMIC_CMPXCHG_VAL
-# define THREAD_ATOMIC_CMPXCHG_VAL(descr, member, new, old) \
-  atomic_compare_and_exchange_val_acq (&(descr)->member, new, old)
-#endif
-
-#ifndef THREAD_ATOMIC_BIT_SET
-# define THREAD_ATOMIC_BIT_SET(descr, member, bit) \
-  atomic_bit_set (&(descr)->member, bit)
-#endif
-
-
-static inline short max_adaptive_count (void)
-{
-#if HAVE_TUNABLES
-  return __mutex_aconf.spin_count;
-#else
-  return DEFAULT_ADAPTIVE_COUNT;
-#endif
-}
-
-
-/* Magic cookie representing robust mutex with dead owner.  */
-#define PTHREAD_MUTEX_INCONSISTENT	INT_MAX
-/* Magic cookie representing not recoverable robust mutex.  */
-#define PTHREAD_MUTEX_NOTRECOVERABLE	(INT_MAX - 1)
-
-
-/* Internal mutex type value.  */
-enum
-{
-  PTHREAD_MUTEX_KIND_MASK_NP = 3,
-
-  PTHREAD_MUTEX_ELISION_NP    = 256,
-  PTHREAD_MUTEX_NO_ELISION_NP = 512,
-
-  PTHREAD_MUTEX_ROBUST_NORMAL_NP = 16,
-  PTHREAD_MUTEX_ROBUST_RECURSIVE_NP
-  = PTHREAD_MUTEX_ROBUST_NORMAL_NP | PTHREAD_MUTEX_RECURSIVE_NP,
-  PTHREAD_MUTEX_ROBUST_ERRORCHECK_NP
-  = PTHREAD_MUTEX_ROBUST_NORMAL_NP | PTHREAD_MUTEX_ERRORCHECK_NP,
-  PTHREAD_MUTEX_ROBUST_ADAPTIVE_NP
-  = PTHREAD_MUTEX_ROBUST_NORMAL_NP | PTHREAD_MUTEX_ADAPTIVE_NP,
-  PTHREAD_MUTEX_PRIO_INHERIT_NP = 32,
-  PTHREAD_MUTEX_PI_NORMAL_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_NORMAL,
-  PTHREAD_MUTEX_PI_RECURSIVE_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_RECURSIVE_NP,
-  PTHREAD_MUTEX_PI_ERRORCHECK_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ERRORCHECK_NP,
-  PTHREAD_MUTEX_PI_ADAPTIVE_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ADAPTIVE_NP,
-  PTHREAD_MUTEX_PI_ROBUST_NORMAL_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_NORMAL_NP,
-  PTHREAD_MUTEX_PI_ROBUST_RECURSIVE_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_RECURSIVE_NP,
-  PTHREAD_MUTEX_PI_ROBUST_ERRORCHECK_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_ERRORCHECK_NP,
-  PTHREAD_MUTEX_PI_ROBUST_ADAPTIVE_NP
-  = PTHREAD_MUTEX_PRIO_INHERIT_NP | PTHREAD_MUTEX_ROBUST_ADAPTIVE_NP,
-  PTHREAD_MUTEX_PRIO_PROTECT_NP = 64,
-  PTHREAD_MUTEX_PP_NORMAL_NP
-  = PTHREAD_MUTEX_PRIO_PROTECT_NP | PTHREAD_MUTEX_NORMAL,
-  PTHREAD_MUTEX_PP_RECURSIVE_NP
-  = PTHREAD_MUTEX_PRIO_PROTECT_NP | PTHREAD_MUTEX_RECURSIVE_NP,
-  PTHREAD_MUTEX_PP_ERRORCHECK_NP
-  = PTHREAD_MUTEX_PRIO_PROTECT_NP | PTHREAD_MUTEX_ERRORCHECK_NP,
-  PTHREAD_MUTEX_PP_ADAPTIVE_NP
-  = PTHREAD_MUTEX_PRIO_PROTECT_NP | PTHREAD_MUTEX_ADAPTIVE_NP,
-  PTHREAD_MUTEX_ELISION_FLAGS_NP
-  = PTHREAD_MUTEX_ELISION_NP | PTHREAD_MUTEX_NO_ELISION_NP,
-
-  PTHREAD_MUTEX_TIMED_ELISION_NP =
-	  PTHREAD_MUTEX_TIMED_NP | PTHREAD_MUTEX_ELISION_NP,
-  PTHREAD_MUTEX_TIMED_NO_ELISION_NP =
-	  PTHREAD_MUTEX_TIMED_NP | PTHREAD_MUTEX_NO_ELISION_NP,
-};
-#define PTHREAD_MUTEX_PSHARED_BIT 128
-
-/* See concurrency notes regarding __kind in struct __pthread_mutex_s
-   in sysdeps/nptl/bits/thread-shared-types.h.  */
-#define PTHREAD_MUTEX_TYPE(m) \
-  (atomic_load_relaxed (&((m)->__data.__kind)) & 127)
-/* Don't include NO_ELISION, as that type is always the same
-   as the underlying lock type.  */
-#define PTHREAD_MUTEX_TYPE_ELISION(m) \
-  (atomic_load_relaxed (&((m)->__data.__kind))	\
-   & (127 | PTHREAD_MUTEX_ELISION_NP))
-
-#if LLL_PRIVATE == 0 && LLL_SHARED == 128
-# define PTHREAD_MUTEX_PSHARED(m) \
-  (atomic_load_relaxed (&((m)->__data.__kind)) & 128)
-#else
-# define PTHREAD_MUTEX_PSHARED(m) \
-  ((atomic_load_relaxed (&((m)->__data.__kind)) & 128)	\
-   ? LLL_SHARED : LLL_PRIVATE)
-#endif
-
-/* The kernel when waking robust mutexes on exit never uses
-   FUTEX_PRIVATE_FLAG FUTEX_WAKE.  */
-#define PTHREAD_ROBUST_MUTEX_PSHARED(m) LLL_SHARED
-
-/* Ceiling in __data.__lock.  __data.__lock is signed, so don't
-   use the MSB bit in there, but in the mask also include that bit,
-   so that the compiler can optimize & PTHREAD_MUTEX_PRIO_CEILING_MASK
-   masking if the value is then shifted down by
-   PTHREAD_MUTEX_PRIO_CEILING_SHIFT.  */
-#define PTHREAD_MUTEX_PRIO_CEILING_SHIFT	19
-#define PTHREAD_MUTEX_PRIO_CEILING_MASK		0xfff80000
-
-
-/* Flags in mutex attr.  */
-#define PTHREAD_MUTEXATTR_PROTOCOL_SHIFT	28
-#define PTHREAD_MUTEXATTR_PROTOCOL_MASK		0x30000000
-#define PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT	12
-#define PTHREAD_MUTEXATTR_PRIO_CEILING_MASK	0x00fff000
-#define PTHREAD_MUTEXATTR_FLAG_ROBUST		0x40000000
-#define PTHREAD_MUTEXATTR_FLAG_PSHARED		0x80000000
-#define PTHREAD_MUTEXATTR_FLAG_BITS \
-  (PTHREAD_MUTEXATTR_FLAG_ROBUST | PTHREAD_MUTEXATTR_FLAG_PSHARED \
-   | PTHREAD_MUTEXATTR_PROTOCOL_MASK | PTHREAD_MUTEXATTR_PRIO_CEILING_MASK)
-
-
-/* For the following, see pthread_rwlock_common.c.  */
-#define PTHREAD_RWLOCK_WRPHASE		1
-#define PTHREAD_RWLOCK_WRLOCKED		2
-#define PTHREAD_RWLOCK_RWAITING		4
-#define PTHREAD_RWLOCK_READER_SHIFT	3
-#define PTHREAD_RWLOCK_READER_OVERFLOW	((unsigned int) 1 \
-					 << (sizeof (unsigned int) * 8 - 1))
-#define PTHREAD_RWLOCK_WRHANDOVER	((unsigned int) 1 \
-					 << (sizeof (unsigned int) * 8 - 1))
-#define PTHREAD_RWLOCK_FUTEX_USED	2
-
-
-/* Bits used in robust mutex implementation.  */
-#define FUTEX_WAITERS		0x80000000
-#define FUTEX_OWNER_DIED	0x40000000
-#define FUTEX_TID_MASK		0x3fffffff
-
-
-/* pthread_once definitions.  See __pthread_once for how these are used.  */
-#define __PTHREAD_ONCE_INPROGRESS	1
-#define __PTHREAD_ONCE_DONE		2
-#define __PTHREAD_ONCE_FORK_GEN_INCR	4
-
-/* Attribute to indicate thread creation was issued from C11 thrd_create.  */
-#define ATTR_C11_THREAD ((void*)(uintptr_t)-1)
-
-
-/* Condition variable definitions.  See __pthread_cond_wait_common.
-   Need to be defined here so there is one place from which
-   nptl_lock_constants can grab them.  */
-#define __PTHREAD_COND_CLOCK_MONOTONIC_MASK 2
-#define __PTHREAD_COND_SHARED_MASK 1
-
-
-/* Internal variables.  */
-
-
-/* Default pthread attributes.  */
-extern union pthread_attr_transparent __default_pthread_attr;
-libc_hidden_proto (__default_pthread_attr)
-extern int __default_pthread_attr_lock;
-libc_hidden_proto (__default_pthread_attr_lock)
-/* Called from __libc_freeres to deallocate the default attribute.  */
-extern void __default_pthread_attr_freeres (void) attribute_hidden;
-
-/* Attribute handling.  */
-extern struct pthread_attr *__attr_list attribute_hidden;
-extern int __attr_list_lock attribute_hidden;
-
-/* Concurrency handling.  */
-extern int __concurrency_level attribute_hidden;
-
-/* Thread-local data key handling.  */
-extern struct pthread_key_struct __pthread_keys[PTHREAD_KEYS_MAX];
-libc_hidden_proto (__pthread_keys)
-
-/* Number of threads running.  */
-extern unsigned int __nptl_nthreads;
-libc_hidden_proto (__nptl_nthreads)
-
-#ifndef __ASSUME_SET_ROBUST_LIST
-/* True if the set_robust_list system call works.  Initialized in
-   __tls_init_tp.  */
-extern bool __nptl_set_robust_list_avail;
-rtld_hidden_proto (__nptl_set_robust_list_avail)
-#endif
-
-/* Thread Priority Protection.  */
-extern int __sched_fifo_min_prio;
-libc_hidden_proto (__sched_fifo_min_prio)
-extern int __sched_fifo_max_prio;
-libc_hidden_proto (__sched_fifo_max_prio)
-extern void __init_sched_fifo_prio (void);
-libc_hidden_proto (__init_sched_fifo_prio)
-extern int __pthread_tpp_change_priority (int prev_prio, int new_prio);
-libc_hidden_proto (__pthread_tpp_change_priority)
-extern int __pthread_current_priority (void);
-libc_hidden_proto (__pthread_current_priority)
-
-/* This will not catch all invalid descriptors but is better than
-   nothing.  And if the test triggers the thread descriptor is
-   guaranteed to be invalid.  */
-#define INVALID_TD_P(pd) __builtin_expect ((pd)->tid <= 0, 0)
-#define INVALID_NOT_TERMINATED_TD_P(pd) __builtin_expect ((pd)->tid < 0, 0)
-
-extern void __pthread_unwind (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute __attribute ((__noreturn__))
-#if !defined SHARED && !IS_IN (libpthread)
-     weak_function
-#endif
-     ;
-libc_hidden_proto (__pthread_unwind)
-extern void __pthread_unwind_next (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute __attribute ((__noreturn__))
-#ifndef SHARED
-     weak_function
-#endif
-     ;
-/* NB: No hidden proto for __pthread_unwind_next: inside glibc, the
-   legacy unwinding mechanism is used.  */
-
-extern void __pthread_register_cancel (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute;
-libc_hidden_proto (__pthread_register_cancel)
-extern void __pthread_unregister_cancel (__pthread_unwind_buf_t *__buf)
-     __cleanup_fct_attribute;
-libc_hidden_proto (__pthread_unregister_cancel)
-
-/* Called when a thread reacts on a cancellation request.  */
-static inline void
-__attribute ((noreturn, always_inline))
-__do_cancel (void)
-{
-  struct pthread *self = THREAD_SELF;
-
-  /* Make sure we get no more cancellations.  */
-  THREAD_ATOMIC_BIT_SET (self, cancelhandling, EXITING_BIT);
-
-  __pthread_unwind ((__pthread_unwind_buf_t *)
-		    THREAD_GETMEM (self, cleanup_jmp_buf));
-}
-
-
-/* Internal prototypes.  */
-
-/* Deallocate a thread's stack after optionally making sure the thread
-   descriptor is still valid.  */
-extern void __nptl_free_tcb (struct pthread *pd);
-libc_hidden_proto (__nptl_free_tcb)
-
-/* Change the permissions of a thread stack.  Called from
-   _dl_make_stacks_executable and pthread_create.  */
-int
-__nptl_change_stack_perm (struct pthread *pd);
-rtld_hidden_proto (__nptl_change_stack_perm)
-
-/* longjmp handling.  */
-extern void __pthread_cleanup_upto (__jmp_buf target, char *targetframe);
-libc_hidden_proto (__pthread_cleanup_upto)
-
-
-/* Functions with versioned interfaces.  */
-extern int __pthread_create (pthread_t *newthread,
-			     const pthread_attr_t *attr,
-			     void *(*start_routine) (void *), void *arg);
-libc_hidden_proto (__pthread_create)
-extern int __pthread_create_2_0 (pthread_t *newthread,
-				 const pthread_attr_t *attr,
-				 void *(*start_routine) (void *), void *arg);
-extern int __pthread_attr_init (pthread_attr_t *attr);
-libc_hidden_proto (__pthread_attr_init)
-extern int __pthread_attr_init_2_0 (pthread_attr_t *attr);
-
-/* Part of the legacy thread events interface (which has been
-   superseded by PTRACE_O_TRACECLONE).  This can be set by the
-   debugger before initialization is complete.  */
-extern bool __nptl_initial_report_events;
-rtld_hidden_proto (__nptl_initial_report_events)
-
-/* Event handlers for libthread_db interface.  */
-extern void __nptl_create_event (void);
-extern void __nptl_death_event (void);
-libc_hidden_proto (__nptl_create_event)
-libc_hidden_proto (__nptl_death_event)
-
-/* The fork generation counter, defined in libpthread.  */
-extern unsigned long int __fork_generation attribute_hidden;
-
-/* Pointer to the fork generation counter in the thread library.  */
-extern unsigned long int *__fork_generation_pointer attribute_hidden;
-
-extern size_t __pthread_get_minstack (const pthread_attr_t *attr);
-libc_hidden_proto (__pthread_get_minstack)
-
-/* Namespace save aliases.  */
-extern int __pthread_getschedparam (pthread_t thread_id, int *policy,
-				    struct sched_param *param);
-extern int __pthread_setschedparam (pthread_t thread_id, int policy,
-				    const struct sched_param *param);
-extern int __pthread_mutex_init (pthread_mutex_t *__mutex,
-				 const pthread_mutexattr_t *__mutexattr);
-libc_hidden_proto (__pthread_mutex_init)
-extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
-libc_hidden_proto (__pthread_mutex_destroy)
-extern int __pthread_mutex_trylock (pthread_mutex_t *_mutex);
-libc_hidden_proto (__pthread_mutex_trylock)
-extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
-libc_hidden_proto (__pthread_mutex_lock)
-extern int __pthread_mutex_timedlock (pthread_mutex_t *__mutex,
-     const struct timespec *__abstime);
-extern int __pthread_mutex_cond_lock (pthread_mutex_t *__mutex)
-     attribute_hidden;
-extern void __pthread_mutex_cond_lock_adjust (pthread_mutex_t *__mutex)
-     attribute_hidden;
-extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
-libc_hidden_proto (__pthread_mutex_unlock)
-extern int __pthread_mutex_unlock_usercnt (pthread_mutex_t *__mutex,
-					   int __decr);
-libc_hidden_proto (__pthread_mutex_unlock_usercnt)
-extern int __pthread_mutexattr_init (pthread_mutexattr_t *attr);
-libc_hidden_proto (__pthread_mutexattr_init)
-extern int __pthread_mutexattr_destroy (pthread_mutexattr_t *attr);
-extern int __pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind);
-libc_hidden_proto (__pthread_mutexattr_settype)
-extern int __pthread_attr_destroy (pthread_attr_t *attr);
-libc_hidden_proto (__pthread_attr_destroy)
-extern int __pthread_attr_getdetachstate (const pthread_attr_t *attr,
-					  int *detachstate);
-extern int __pthread_attr_setdetachstate (pthread_attr_t *attr,
-					  int detachstate);
-extern int __pthread_attr_getinheritsched (const pthread_attr_t *attr,
-					   int *inherit);
-extern int __pthread_attr_setinheritsched (pthread_attr_t *attr, int inherit);
-extern int __pthread_attr_getschedparam (const pthread_attr_t *attr,
-					 struct sched_param *param);
-extern int __pthread_attr_setschedparam (pthread_attr_t *attr,
-					 const struct sched_param *param);
-extern int __pthread_attr_getschedpolicy (const pthread_attr_t *attr,
-					  int *policy);
-extern int __pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy);
-extern int __pthread_attr_getscope (const pthread_attr_t *attr, int *scope);
-extern int __pthread_attr_setscope (pthread_attr_t *attr, int scope);
-extern int __pthread_attr_getstackaddr (const pthread_attr_t *__restrict
-					__attr, void **__restrict __stackaddr);
-extern int __pthread_attr_setstackaddr (pthread_attr_t *__attr,
-					void *__stackaddr);
-extern int __pthread_attr_getstacksize (const pthread_attr_t *__restrict
-					__attr,
-					size_t *__restrict __stacksize);
-extern int __pthread_attr_setstacksize (pthread_attr_t *__attr,
-					size_t __stacksize);
-extern int __pthread_attr_getstack (const pthread_attr_t *__restrict __attr,
-				    void **__restrict __stackaddr,
-				    size_t *__restrict __stacksize);
-extern int __pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
-				    size_t __stacksize);
-int __pthread_attr_setaffinity_np (pthread_attr_t *, size_t, const cpu_set_t *);
-libc_hidden_proto (__pthread_attr_setaffinity_np)
-extern __typeof (pthread_getattr_default_np) __pthread_getattr_default_np;
-libc_hidden_proto (__pthread_getattr_default_np)
-extern int __pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
-				  const pthread_rwlockattr_t *__restrict
-				  __attr);
-extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
-libc_hidden_proto (__pthread_rwlock_rdlock)
-extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
-libc_hidden_proto (__pthread_rwlock_wrlock)
-extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
-extern int __pthread_cond_broadcast (pthread_cond_t *cond);
-libc_hidden_proto (__pthread_cond_broadcast)
-extern int __pthread_cond_destroy (pthread_cond_t *cond);
-libc_hidden_proto (__pthread_cond_destroy)
-extern int __pthread_cond_init (pthread_cond_t *cond,
-				const pthread_condattr_t *cond_attr);
-libc_hidden_proto (__pthread_cond_init)
-extern int __pthread_cond_signal (pthread_cond_t *cond);
-libc_hidden_proto (__pthread_cond_signal)
-extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex);
-libc_hidden_proto (__pthread_cond_wait)
-
-#if __TIMESIZE == 64
-# define __pthread_clockjoin_np64 __pthread_clockjoin_np
-# define __pthread_timedjoin_np64 __pthread_timedjoin_np
-# define __pthread_cond_timedwait64 __pthread_cond_timedwait
-# define __pthread_cond_clockwait64 __pthread_cond_clockwait
-# define __pthread_rwlock_clockrdlock64 __pthread_rwlock_clockrdlock
-# define __pthread_rwlock_clockwrlock64 __pthread_rwlock_clockwrlock
-# define __pthread_rwlock_timedrdlock64 __pthread_rwlock_timedrdlock
-# define __pthread_rwlock_timedwrlock64 __pthread_rwlock_timedwrlock
-# define __pthread_mutex_clocklock64 __pthread_mutex_clocklock
-# define __pthread_mutex_timedlock64 __pthread_mutex_timedlock
-#else
-extern int __pthread_clockjoin_np64 (pthread_t threadid, void **thread_return,
-                                     clockid_t clockid,
-                                     const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_clockjoin_np64)
-extern int __pthread_timedjoin_np64 (pthread_t threadid, void **thread_return,
-                                     const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_timedjoin_np64)
-extern int __pthread_cond_timedwait64 (pthread_cond_t *cond,
-                                       pthread_mutex_t *mutex,
-                                       const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_cond_timedwait64)
-extern int __pthread_cond_clockwait64 (pthread_cond_t *cond,
-                                       pthread_mutex_t *mutex,
-                                       clockid_t clockid,
-                                       const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_cond_clockwait64)
-extern int __pthread_rwlock_clockrdlock64 (pthread_rwlock_t *rwlock,
-                                           clockid_t clockid,
-                                           const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_rwlock_clockrdlock64)
-extern int __pthread_rwlock_clockwrlock64 (pthread_rwlock_t *rwlock,
-                                           clockid_t clockid,
-                                           const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_rwlock_clockwrlock64)
-extern int __pthread_rwlock_timedrdlock64 (pthread_rwlock_t *rwlock,
-                                           const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_rwlock_timedrdlock64)
-extern int __pthread_rwlock_timedwrlock64 (pthread_rwlock_t *rwlock,
-                                           const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_rwlock_timedwrlock64)
-extern int __pthread_mutex_clocklock64 (pthread_mutex_t *mutex,
-                                        clockid_t clockid,
-                                        const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_mutex_clocklock64)
-extern int __pthread_mutex_timedlock64 (pthread_mutex_t *mutex,
-                                        const struct __timespec64 *abstime);
-libc_hidden_proto (__pthread_mutex_timedlock64)
-#endif
-
-extern int __pthread_cond_timedwait (pthread_cond_t *cond,
-				     pthread_mutex_t *mutex,
-				     const struct timespec *abstime);
-libc_hidden_proto (__pthread_cond_timedwait)
-extern int __pthread_cond_clockwait (pthread_cond_t *cond,
-				     pthread_mutex_t *mutex,
-				     clockid_t clockid,
-				     const struct timespec *abstime)
-  __nonnull ((1, 2, 4));
-libc_hidden_proto (__pthread_cond_clockwait)
-
-extern int __pthread_mutex_clocklock (pthread_mutex_t *mutex,
-				      clockid_t clockid,
-				      const struct timespec *abstime);
-libc_hidden_proto (__pthread_mutex_clocklock)
-extern int __pthread_mutex_timedlock (pthread_mutex_t *mutex,
-				      const struct timespec *abstime);
-libc_hidden_proto (__pthread_mutex_timedlock)
-
-extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
-extern int __pthread_condattr_init (pthread_condattr_t *attr);
-extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
-libc_hidden_proto (__pthread_key_create)
-extern int __pthread_key_delete (pthread_key_t key);
-libc_hidden_proto (__pthread_key_delete)
-extern void *__pthread_getspecific (pthread_key_t key);
-libc_hidden_proto (__pthread_getspecific)
-extern int __pthread_setspecific (pthread_key_t key, const void *value);
-libc_hidden_proto (__pthread_setspecific)
-extern int __pthread_once (pthread_once_t *once_control,
-			   void (*init_routine) (void));
-libc_hidden_proto (__pthread_once)
-extern int __pthread_atfork (void (*prepare) (void), void (*parent) (void),
-			     void (*child) (void));
-libc_hidden_proto (__pthread_self)
-extern int __pthread_equal (pthread_t thread1, pthread_t thread2);
-extern int __pthread_detach (pthread_t th);
-libc_hidden_proto (__pthread_detach)
-extern int __pthread_kill (pthread_t threadid, int signo);
-libc_hidden_proto (__pthread_kill)
-extern int __pthread_cancel (pthread_t th);
-extern int __pthread_kill_internal (pthread_t threadid, int signo)
-  attribute_hidden;
-extern void __pthread_exit (void *value) __attribute__ ((__noreturn__));
-libc_hidden_proto (__pthread_exit)
-extern int __pthread_join (pthread_t threadid, void **thread_return);
-libc_hidden_proto (__pthread_join)
-extern int __pthread_setcanceltype (int type, int *oldtype);
-libc_hidden_proto (__pthread_setcanceltype)
-extern void __pthread_testcancel (void);
-libc_hidden_proto (__pthread_testcancel)
-extern int __pthread_clockjoin_ex (pthread_t, void **, clockid_t,
-				   const struct __timespec64 *, bool)
-  attribute_hidden;
-extern int __pthread_sigmask (int, const sigset_t *, sigset_t *);
-libc_hidden_proto (__pthread_sigmask);
-
-
-#if IS_IN (libpthread)
-hidden_proto (__pthread_rwlock_unlock)
-#endif
-
-extern int __pthread_cond_broadcast_2_0 (pthread_cond_2_0_t *cond);
-extern int __pthread_cond_destroy_2_0 (pthread_cond_2_0_t *cond);
-extern int __pthread_cond_init_2_0 (pthread_cond_2_0_t *cond,
-				    const pthread_condattr_t *cond_attr);
-extern int __pthread_cond_signal_2_0 (pthread_cond_2_0_t *cond);
-extern int __pthread_cond_timedwait_2_0 (pthread_cond_2_0_t *cond,
-					 pthread_mutex_t *mutex,
-					 const struct timespec *abstime);
-extern int __pthread_cond_wait_2_0 (pthread_cond_2_0_t *cond,
-				    pthread_mutex_t *mutex);
-
-extern int __pthread_getaffinity_np (pthread_t th, size_t cpusetsize,
-				     cpu_set_t *cpuset);
-libc_hidden_proto (__pthread_getaffinity_np)
-
-/* Special internal version of pthread_attr_setsigmask_np which does
-   not filter out internal signals from *SIGMASK.  This can be used to
-   launch threads with internal signals blocked.  */
-  extern int __pthread_attr_setsigmask_internal (pthread_attr_t *attr,
-						 const sigset_t *sigmask);
-libc_hidden_proto (__pthread_attr_setsigmask_internal)
-
-extern __typeof (pthread_attr_getsigmask_np) __pthread_attr_getsigmask_np;
-libc_hidden_proto (__pthread_attr_getsigmask_np)
-
-/* Special versions which use non-exported functions.  */
-extern void __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
-				    void (*routine) (void *), void *arg);
-libc_hidden_proto (__pthread_cleanup_push)
-
-/* Replace cleanup macros defined in <pthread.h> with internal
-   versions that don't depend on unwind info and better support
-   cancellation.  */
-# undef pthread_cleanup_push
-# define pthread_cleanup_push(routine,arg)              \
-  { struct _pthread_cleanup_buffer _buffer;             \
-  __pthread_cleanup_push (&_buffer, (routine), (arg));
-
-extern void __pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
-				   int execute);
-libc_hidden_proto (__pthread_cleanup_pop)
-# undef pthread_cleanup_pop
-# define pthread_cleanup_pop(execute)                   \
-  __pthread_cleanup_pop (&_buffer, (execute)); }
-
-#if defined __EXCEPTIONS && !defined __cplusplus
-/* Structure to hold the cleanup handler information.  */
-struct __pthread_cleanup_combined_frame
-{
-  void (*__cancel_routine) (void *);
-  void *__cancel_arg;
-  int __do_it;
-  struct _pthread_cleanup_buffer __buffer;
-};
-
-/* Special cleanup macros which register cleanup both using
-   __pthread_cleanup_{push,pop} and using cleanup attribute.  This is needed
-   for pthread_once, so that it supports both throwing exceptions from the
-   pthread_once callback (only cleanup attribute works there) and cancellation
-   of the thread running the callback if the callback or some routines it
-   calls don't have unwind information.  */
-
-static __always_inline void
-__pthread_cleanup_combined_routine (struct __pthread_cleanup_combined_frame
-				    *__frame)
-{
-  if (__frame->__do_it)
-    {
-      __frame->__cancel_routine (__frame->__cancel_arg);
-      __frame->__do_it = 0;
-      __pthread_cleanup_pop (&__frame->__buffer, 0);
-    }
-}
-
-static inline void
-__pthread_cleanup_combined_routine_voidptr (void *__arg)
-{
-  struct __pthread_cleanup_combined_frame *__frame
-    = (struct __pthread_cleanup_combined_frame *) __arg;
-  if (__frame->__do_it)
-    {
-      __frame->__cancel_routine (__frame->__cancel_arg);
-      __frame->__do_it = 0;
-    }
-}
-
-# define pthread_cleanup_combined_push(routine, arg) \
-  do {									      \
-    void (*__cancel_routine) (void *) = (routine);			      \
-    struct __pthread_cleanup_combined_frame __clframe			      \
-      __attribute__ ((__cleanup__ (__pthread_cleanup_combined_routine)))      \
-      = { .__cancel_routine = __cancel_routine, .__cancel_arg = (arg),	      \
-	  .__do_it = 1 };						      \
-    __pthread_cleanup_push (&__clframe.__buffer,			      \
-			    __pthread_cleanup_combined_routine_voidptr,	      \
-			    &__clframe);
-
-# define pthread_cleanup_combined_pop(execute) \
-    __pthread_cleanup_pop (&__clframe.__buffer, 0);			      \
-    __clframe.__do_it = 0;						      \
-    if (execute)							      \
-      __cancel_routine (__clframe.__cancel_arg);			      \
-  } while (0)
-
-#endif /* __EXCEPTIONS && !defined __cplusplus */
-
-extern void __pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
-					  void (*routine) (void *), void *arg);
-extern void __pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
-					   int execute);
-
-/* Old cleanup interfaces, still used in libc.so.  */
-extern void _pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
-				   void (*routine) (void *), void *arg);
-extern void _pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
-				  int execute);
-extern void _pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
-					 void (*routine) (void *), void *arg);
-extern void _pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
-					  int execute);
-
-extern void __nptl_deallocate_tsd (void);
-libc_hidden_proto (__nptl_deallocate_tsd)
-
-void __nptl_setxid_sighandler (int sig, siginfo_t *si, void *ctx);
-libc_hidden_proto (__nptl_setxid_sighandler)
-extern int __nptl_setxid (struct xid_command *cmdp) attribute_hidden;
-
-extern void __wait_lookup_done (void) attribute_hidden;
-
-/* Allocates the extension space for ATTR.  Returns an error code on
-   memory allocation failure, zero on success.  If ATTR already has an
-   extension space, this function does nothing.  */
-int __pthread_attr_extension (struct pthread_attr *attr) attribute_hidden
-  __attribute_warn_unused_result__;
-
-#ifdef SHARED
-# define PTHREAD_STATIC_FN_REQUIRE(name)
-#else
-# define PTHREAD_STATIC_FN_REQUIRE(name) __asm (".globl " #name);
-#endif
-
-/* Make a deep copy of the attribute *SOURCE in *TARGET.  *TARGET is
-   not assumed to have been initialized.  Returns 0 on success, or a
-   positive error code otherwise.  */
-int __pthread_attr_copy (pthread_attr_t *target, const pthread_attr_t *source);
-libc_hidden_proto (__pthread_attr_copy)
-
-/* Returns 0 if POL is a valid scheduling policy.  */
-static inline int
-check_sched_policy_attr (int pol)
-{
-  if (pol == SCHED_OTHER || pol == SCHED_FIFO || pol == SCHED_RR)
-    return 0;
-
-  return EINVAL;
-}
-
-/* Returns 0 if PR is within the accepted range of priority values for
-   the scheduling policy POL or EINVAL otherwise.  */
-static inline int
-check_sched_priority_attr (int pr, int pol)
-{
-  int min = __sched_get_priority_min (pol);
-  int max = __sched_get_priority_max (pol);
-
-  if (min >= 0 && max >= 0 && pr >= min && pr <= max)
-    return 0;
-
-  return EINVAL;
-}
-
-/* Returns 0 if ST is a valid stack size for a thread stack and EINVAL
-   otherwise.  */
-static inline int
-check_stacksize_attr (size_t st)
-{
-  if (st >= PTHREAD_STACK_MIN)
-    return 0;
-
-  return EINVAL;
-}
-
-#define ASSERT_TYPE_SIZE(type, size) 					\
-  _Static_assert (sizeof (type) == size,				\
-		  "sizeof (" #type ") != " #size)
-
-#define ASSERT_PTHREAD_INTERNAL_SIZE(type, internal) 			\
-  _Static_assert (sizeof ((type) { { 0 } }).__size >= sizeof (internal),\
-		  "sizeof (" #type ".__size) < sizeof (" #internal ")")
-
-#define ASSERT_PTHREAD_STRING(x) __STRING (x)
-#define ASSERT_PTHREAD_INTERNAL_OFFSET(type, member, offset)		\
-  _Static_assert (offsetof (type, member) == offset,			\
-		  "offset of " #member " field of " #type " != "	\
-		  ASSERT_PTHREAD_STRING (offset))
-#define ASSERT_PTHREAD_INTERNAL_MEMBER_SIZE(type, member, mtype)	\
-  _Static_assert (sizeof (((type) { 0 }).member) != 8,	\
-		  "sizeof (" #type "." #member ") != sizeof (" #mtype "))")
-
-#endif	/* pthreadP.h */