1/* Single-thread optimization definitions. Linux version.
2 Copyright (C) 2017-2021 Free Software Foundation, Inc.
3
4 This file is part of the GNU C Library.
5
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
10
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, see
18 <https://www.gnu.org/licenses/>. */
19
20#ifndef _SYSDEP_CANCEL_H
21#define _SYSDEP_CANCEL_H
22
23#include <sysdep.h>
24#include <tls.h>
25#include <errno.h>
26
27/* Set cancellation mode to asynchronous. */
28extern int __pthread_enable_asynccancel (void);
29libc_hidden_proto (__pthread_enable_asynccancel)
30#define LIBC_CANCEL_ASYNC() __pthread_enable_asynccancel ()
31
32/* Reset to previous cancellation mode. */
33extern void __pthread_disable_asynccancel (int oldtype);
34libc_hidden_proto (__pthread_disable_asynccancel)
35#define LIBC_CANCEL_RESET(oldtype) __pthread_disable_asynccancel (oldtype)
36
37#endif
38