diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/swapcontext.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/swapcontext.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/swapcontext.c b/sysdeps/unix/sysv/linux/s390/swapcontext.c new file mode 100644 index 0000000..9f1be05 --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/swapcontext.c @@ -0,0 +1,33 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). + + 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. */ + +#include <ucontext.h> + +extern int __getcontext (ucontext_t *__ucp) __THROW; +extern int __setcontext (__const ucontext_t *__ucp) __THROW; + +int +__swapcontext (ucontext_t *oucp, const ucontext_t *ucp) +{ + if (__getcontext (oucp) == 0) + __setcontext (ucp); + return 0; +} + +weak_alias (__swapcontext, swapcontext) |