From 68567b88ee8f9e395e0c1f0a565affe8a1d4d68b Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 1 Aug 2010 01:05:53 +0200 Subject: Move files to libpthread/ for inclusion along hurd --- libpthread/sysdeps/generic/signal.c | 44 +++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 libpthread/sysdeps/generic/signal.c (limited to 'libpthread/sysdeps/generic/signal.c') diff --git a/libpthread/sysdeps/generic/signal.c b/libpthread/sysdeps/generic/signal.c new file mode 100644 index 00000000..7555d0a1 --- /dev/null +++ b/libpthread/sysdeps/generic/signal.c @@ -0,0 +1,44 @@ +/* signal.c - Generic signal implementation. + Copyright (C) 2008 Free Software Foundation, Inc. + Written by Neal H. Walfield . + + This file is part of the GNU Hurd. + + The GNU Hurd 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 3 of + the License, or (at your option) any later version. + + The GNU Hurd 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 this program. If not, see + . */ + +#include "sig-internal.h" + +void (*signal (int sig, void (*handler)(int)))(int) +{ + struct sigaction sa; + + sa.sa_handler = handler; + sa.sa_flags = SA_RESTART; + + if (sigemptyset (&sa.sa_mask) < 0 + || sigaddset (&sa.sa_mask, sig) < 0) + return SIG_ERR; + + struct sigaction osa; + if (sigaction (sig, &sa, &osa) < 0) + return SIG_ERR; + + return osa.sa_handler; +} + +void (*bsd_signal (int sig, void (*func)(int)))(int) +{ + return signal (sig, func); +} -- cgit v1.2.3