From 7211eba676d62edd7a2007887f27b2c823a4befa Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Tue, 27 Feb 2018 01:10:37 +0100 Subject: hurd: fix gai_misc build * sysdeps/mach/hurd/gai_misc.h: New file. --- sysdeps/mach/hurd/gai_misc.h | 67 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 sysdeps/mach/hurd/gai_misc.h (limited to 'sysdeps/mach/hurd') diff --git a/sysdeps/mach/hurd/gai_misc.h b/sysdeps/mach/hurd/gai_misc.h new file mode 100644 index 0000000000..7804139baa --- /dev/null +++ b/sysdeps/mach/hurd/gai_misc.h @@ -0,0 +1,67 @@ +/* Copyright (C) 2006-2018 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 + . */ + +#include +#include +#include + +#define gai_start_notify_thread __gai_start_notify_thread +#define gai_create_helper_thread __gai_create_helper_thread + +extern inline void +__gai_start_notify_thread (void) +{ + sigset_t ss; + sigemptyset (&ss); + int sigerr __attribute__ ((unused)); + sigerr = pthread_sigmask (SIG_SETMASK, &ss, NULL); + assert_perror (sigerr); +} + +extern inline int +__gai_create_helper_thread (pthread_t *threadp, void *(*tf) (void *), + void *arg) +{ + pthread_attr_t attr; + + /* Make sure the thread is created detached. */ + pthread_attr_init (&attr); + pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); + + /* The helper thread needs only very little resources. */ + (void) pthread_attr_setstacksize (&attr, 0x10000); + + /* Block all signals in the helper thread. To do this thoroughly we + temporarily have to block all signals here. */ + sigset_t ss; + sigset_t oss; + sigfillset (&ss); + int sigerr __attribute__ ((unused)); + sigerr = pthread_sigmask (SIG_SETMASK, &ss, &oss); + assert_perror (sigerr); + + int ret = pthread_create (threadp, &attr, tf, arg); + + /* Restore the signal mask. */ + sigerr = pthread_sigmask (SIG_SETMASK, &oss, NULL); + assert_perror (sigerr); + + (void) pthread_attr_destroy (&attr); + return ret; +} + +#include_next -- cgit 1.4.1