GNU C Library master sources branch master updated. glibc-2.27.9000-124-g7211eba

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=7211eba676d62edd7a2007887f27b2c823a4befa

commit 7211eba676d62edd7a2007887f27b2c823a4befa
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Tue Feb 27 01:10:37 2018 +0100

    hurd: fix gai_misc build
    
    	* sysdeps/mach/hurd/gai_misc.h: New file.

diff --git a/ChangeLog b/ChangeLog
index 5ef9814..ffa7532 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,7 @@
 	(thread_attr_compare): Move function to...
 	[!defined DELAYTIMER_MAX] (DELAYTIMER_MAX): Define to INT_MAX.
 	* sysdeps/nptl/timer_routines.h: ... new header.
+	* sysdeps/mach/hurd/gai_misc.h: New file.
 
 2018-02-26  Joseph Myers  <joseph@codesourcery.com>
 
diff --git a/sysdeps/mach/hurd/gai_misc.h b/sysdeps/mach/hurd/gai_misc.h
new file mode 100644
index 0000000..7804139
--- /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
+   <http://www.gnu.org/licenses/>.  */
+
+#include <assert.h>
+#include <signal.h>
+#include <pthread.h>
+
+#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 <gai_misc.h>

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                    |    1 +
 sysdeps/mach/hurd/gai_misc.h |   67 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 0 deletions(-)
 create mode 100644 sysdeps/mach/hurd/gai_misc.h


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