glibc/sysdeps/htl/pthreadP.h

115 lines
4.7 KiB
C

/* Declarations of internal pthread functions used by libc. Hurd version.
Copyright (C) 2016-2023 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/>. */
#ifndef _PTHREADP_H
#define _PTHREADP_H 1
#define __PTHREAD_HTL
#include <pthread.h>
#include <link.h>
/* Attribute to indicate thread creation was issued from C11 thrd_create. */
#define ATTR_C11_THREAD ((void*)(uintptr_t)-1)
extern void __pthread_init_static_tls (struct link_map *) attribute_hidden;
/* These represent the interface used by glibc itself. */
extern int __pthread_mutex_init (pthread_mutex_t *__mutex, const pthread_mutexattr_t *__attr);
extern int __pthread_mutex_destroy (pthread_mutex_t *__mutex);
extern int __pthread_mutex_lock (pthread_mutex_t *__mutex);
extern int __pthread_mutex_trylock (pthread_mutex_t *_mutex);
extern int __pthread_mutex_timedlock (pthread_mutex_t *__mutex,
const struct timespec *__abstime);
extern int __pthread_mutex_unlock (pthread_mutex_t *__mutex);
extern int __pthread_mutexattr_init (pthread_mutexattr_t *attr);
extern int __pthread_mutexattr_settype (pthread_mutexattr_t *attr, int kind);
extern int __pthread_cond_init (pthread_cond_t *cond,
const pthread_condattr_t *cond_attr);
extern int __pthread_cond_signal (pthread_cond_t *cond);
extern int __pthread_cond_broadcast (pthread_cond_t *cond);
extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex);
extern int __pthread_cond_timedwait (pthread_cond_t *cond,
pthread_mutex_t *mutex,
const struct timespec *abstime);
extern int __pthread_cond_clockwait (pthread_cond_t *cond,
pthread_mutex_t *mutex,
clockid_t clockid,
const struct timespec *abstime)
__nonnull ((1, 2, 4));
extern int __pthread_cond_destroy (pthread_cond_t *cond);
typedef struct __cthread *__cthread_t;
typedef int __cthread_key_t;
typedef void * (*__cthread_fn_t)(void *__arg);
__cthread_t __cthread_fork (__cthread_fn_t, void *);
int __pthread_create (pthread_t *newthread,
const pthread_attr_t *attr,
void *(*start_routine) (void *), void *arg);
void __cthread_detach (__cthread_t);
int __pthread_detach (pthread_t __threadp);
void __pthread_exit (void *value) __attribute__ ((__noreturn__));
int __pthread_join (pthread_t, void **);
int __cthread_keycreate (__cthread_key_t *);
int __cthread_getspecific (__cthread_key_t, void **);
int __cthread_setspecific (__cthread_key_t, void *);
int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
void *__pthread_getspecific (pthread_key_t key);
int __pthread_setspecific (pthread_key_t key, const void *value);
int __pthread_key_delete (pthread_key_t key);
int __pthread_once (pthread_once_t *once_control, void (*init_routine) (void));
int __pthread_setcancelstate (int state, int *oldstate);
int __pthread_getattr_np (pthread_t, pthread_attr_t *);
int __pthread_attr_getstackaddr (const pthread_attr_t *__restrict __attr,
void **__restrict __stackaddr);
int __pthread_attr_setstackaddr (pthread_attr_t *__attr, void *__stackaddr);
int __pthread_attr_getstacksize (const pthread_attr_t *__restrict __attr,
size_t *__restrict __stacksize);
int __pthread_attr_setstacksize (pthread_attr_t *__attr, size_t __stacksize);
int __pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr,
size_t __stacksize);
int __pthread_attr_getstack (const pthread_attr_t *, void **, size_t *);
void __pthread_testcancel (void);
#if IS_IN (libpthread)
hidden_proto (__pthread_create)
hidden_proto (__pthread_detach)
hidden_proto (__pthread_key_create)
hidden_proto (__pthread_getspecific)
hidden_proto (__pthread_setspecific)
hidden_proto (__pthread_mutex_init)
hidden_proto (__pthread_mutex_destroy)
hidden_proto (__pthread_mutex_lock)
hidden_proto (__pthread_mutex_trylock)
hidden_proto (__pthread_mutex_unlock)
hidden_proto (__pthread_mutex_timedlock)
hidden_proto (__pthread_get_cleanup_stack)
#endif
#define ASSERT_TYPE_SIZE(type, size) \
_Static_assert (sizeof (type) == size, \
"sizeof (" #type ") != " #size)
#endif /* pthreadP.h */