mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-05 07:33:38 +08:00
f23b30e23b
2003-06-17 Jakub Jelinek <jakub@redhat.com> * posix/regcomp.c (build_word_op): Use alnum instead of alpha class.
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* Copyright (C) 2002 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Jakub Jelinek <jakub@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, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#include <errno.h>
|
|
#include <rpc/rpc.h>
|
|
#include "pthread.h"
|
|
#include "internals.h"
|
|
#include "spinlock.h"
|
|
#include "restart.h"
|
|
#include <bits/libc-lock.h>
|
|
|
|
#if !defined NOT_IN_libc
|
|
|
|
# ifndef SHARED
|
|
weak_extern (__pthread_do_exit)
|
|
# endif
|
|
|
|
int __libc_multiple_threads attribute_hidden __attribute__((nocommon));
|
|
strong_alias (__libc_multiple_threads, __librt_multiple_threads);
|
|
|
|
/* The next two functions are similar to pthread_setcanceltype() but
|
|
more specialized for the use in the cancelable functions like write().
|
|
They do not need to check parameters etc. */
|
|
int
|
|
attribute_hidden
|
|
__libc_enable_asynccancel (void)
|
|
{
|
|
pthread_descr self = thread_self();
|
|
int oldtype = LIBC_THREAD_GETMEM(self, p_canceltype);
|
|
LIBC_THREAD_SETMEM(self, p_canceltype, PTHREAD_CANCEL_ASYNCHRONOUS);
|
|
if (__builtin_expect (LIBC_THREAD_GETMEM(self, p_canceled), 0) &&
|
|
LIBC_THREAD_GETMEM(self, p_cancelstate) == PTHREAD_CANCEL_ENABLE)
|
|
__libc_maybe_call2 (pthread_do_exit,
|
|
(PTHREAD_CANCELED, CURRENT_STACK_FRAME), 0);
|
|
return oldtype;
|
|
}
|
|
strong_alias (__libc_enable_asynccancel, __librt_enable_asynccancel)
|
|
|
|
void
|
|
internal_function attribute_hidden
|
|
__libc_disable_asynccancel (int oldtype)
|
|
{
|
|
pthread_descr self = thread_self();
|
|
LIBC_THREAD_SETMEM(self, p_canceltype, oldtype);
|
|
}
|
|
strong_alias (__libc_disable_asynccancel, __librt_disable_asynccancel)
|
|
|
|
#endif
|