mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 01:40:07 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/* Data structures for user-level context switching. Generic version.
|
|
Copyright (C) 1997-2018 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
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
/* This file's definitions suffice for any platform where all
|
|
the machine-specific state is described in `struct sigcontext', but
|
|
use of struct sigcontext does not conform to POSIX namespace
|
|
requirements. */
|
|
|
|
#ifndef _SYS_UCONTEXT_H
|
|
#define _SYS_UCONTEXT_H 1
|
|
|
|
#include <features.h>
|
|
|
|
#include <bits/types/sigset_t.h>
|
|
#include <bits/sigcontext.h>
|
|
#include <bits/types/stack_t.h>
|
|
|
|
|
|
typedef struct sigcontext mcontext_t;
|
|
|
|
#ifdef __USE_MISC
|
|
# define __ctx(fld) fld
|
|
#else
|
|
# define __ctx(fld) __ ## fld
|
|
#endif
|
|
|
|
/* Userlevel context. */
|
|
typedef struct ucontext_t
|
|
{
|
|
unsigned long int __ctx(uc_flags);
|
|
struct ucontext_t *uc_link;
|
|
stack_t uc_stack;
|
|
mcontext_t uc_mcontext;
|
|
sigset_t uc_sigmask;
|
|
} ucontext_t;
|
|
|
|
#undef __ctx
|
|
|
|
#endif /* sys/ucontext.h */
|