From e547d07a488ab17397217e2a57594c78bf747373 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Sat, 4 Nov 2000 04:37:24 +0000 Subject: More cleanups. Fix things so tinylogin compiles. Fix a bug in getdelim -- patch from David Whedon . --- include/ucontext.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 include/ucontext.h (limited to 'include/ucontext.h') diff --git a/include/ucontext.h b/include/ucontext.h new file mode 100644 index 000000000..d99e95e65 --- /dev/null +++ b/include/ucontext.h @@ -0,0 +1,52 @@ +/* Copyright (C) 1997, 1998 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* System V ABI compliant user-level context switching support. */ + +#ifndef _UCONTEXT_H +#define _UCONTEXT_H 1 + +#include + +/* Get machine dependent definition of data structures. */ +#include + +__BEGIN_DECLS + +/* Get user context and store it in variable pointed to by UCP. */ +extern int getcontext __P ((ucontext_t *__ucp)); + +/* Set user context from information of variable pointed to by UCP. */ +extern int setcontext __P ((__const ucontext_t *__ucp)); + +/* Save current context in context variable pointed to by OUCP and set + context from variable pointed to by UCP. */ +extern int swapcontext __P ((ucontext_t *__oucp, __const ucontext_t *__ucp)); + +/* Manipulate user context UCP to continue with calling functions FUNC + and the ARGC-1 parameters following ARGC when the context is used + the next time in `setcontext' or `swapcontext'. + + We cannot say anything about the parameters FUNC takes; `void' + is as good as any other choice. */ +extern void makecontext __P ((ucontext_t *__ucp, void (*__func) (void), + int __argc, ...)); + +__END_DECLS + +#endif /* ucontext.h */ -- cgit v1.2.3