1 /* Declarations of internal pthread functions used by libc. Hurd version.
2 Copyright (C) 2016-2018 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
24 /* These represent the interface used by glibc itself. */
26 extern pthread_t
__pthread_self (void);
27 extern int __pthread_kill (pthread_t threadid
, int signo
);
28 extern struct __pthread
**__pthread_threads
;
30 extern int _pthread_mutex_init (pthread_mutex_t
*mutex
, const pthread_mutexattr_t
*attr
);
31 extern int __pthread_mutex_lock (pthread_mutex_t
*__mutex
);
32 extern int __pthread_mutex_unlock (pthread_mutex_t
*__mutex
);
34 extern int __pthread_cond_broadcast (pthread_cond_t
*cond
);
36 typedef struct __cthread
*__cthread_t
;
37 typedef int __cthread_key_t
;
38 typedef void * (*__cthread_fn_t
)(void *__arg
);
40 __cthread_t
__cthread_fork (__cthread_fn_t
, void *);
41 int __pthread_create (pthread_t
*newthread
,
42 const pthread_attr_t
*attr
,
43 void *(*start_routine
) (void *), void *arg
);
45 void __cthread_detach (__cthread_t
);
46 int __pthread_detach (pthread_t __threadp
);
47 void __pthread_exit (void *value
) __attribute__ ((__noreturn__
));
48 int __cthread_keycreate (__cthread_key_t
*);
49 int __cthread_getspecific (__cthread_key_t
, void **);
50 int __cthread_setspecific (__cthread_key_t
, void *);
51 int __pthread_key_create (pthread_key_t
*key
, void (*destr
) (void *));
52 void *__pthread_getspecific (pthread_key_t key
);
53 int __pthread_setspecific (pthread_key_t key
, const void *value
);
55 int __pthread_setcancelstate (int state
, int *oldstate
);
57 int __pthread_getattr_np (pthread_t
, pthread_attr_t
*);
58 int __pthread_attr_getstackaddr (const pthread_attr_t
*__restrict __attr
,
59 void **__restrict __stackaddr
);
60 int __pthread_attr_setstackaddr (pthread_attr_t
*__attr
, void *__stackaddr
);
61 int __pthread_attr_getstacksize (const pthread_attr_t
*__restrict __attr
,
62 size_t *__restrict __stacksize
);
63 int __pthread_attr_setstacksize (pthread_attr_t
*__attr
, size_t __stacksize
);
64 int __pthread_attr_setstack (pthread_attr_t
*__attr
, void *__stackaddr
,
66 int __pthread_attr_getstack (const pthread_attr_t
*, void **, size_t *);
67 struct __pthread_cancelation_handler
**___pthread_get_cleanup_stack (void) attribute_hidden
;
69 #if IS_IN (libpthread)
70 hidden_proto (__pthread_key_create
)
71 hidden_proto (__pthread_getspecific
)
72 hidden_proto (__pthread_setspecific
)
73 hidden_proto (_pthread_mutex_init
)
76 #endif /* pthreadP.h */