/* Data structures for user-level context switching. Generic version. Copyright (C) 1997-2017 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 . */ /* This file's definitions suffice for any platform where all the machine-specific state is described in `struct sigcontext'. */ #ifndef _SYS_UCONTEXT_H #define _SYS_UCONTEXT_H 1 #include #include #include #include typedef struct sigcontext mcontext_t; /* Userlevel context. */ typedef struct ucontext_t { unsigned long int uc_flags; struct ucontext_t *uc_link; stack_t uc_stack; mcontext_t uc_mcontext; sigset_t uc_sigmask; } ucontext_t; #endif /* sys/ucontext.h */