glibc/sysdeps/nptl/pthread-functions.h

104 lines
4.5 KiB
C

/* Copyright (C) 2003-2020 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
<https://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_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 *);
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 */