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hurd: fix gai_misc build

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* sysdeps/mach/hurd/gai_misc.h: New file.
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Samuel Thibault 2018-02-27 01:10:37 +01:00
parent eb937a5285
commit 7211eba676
2 changed files with 68 additions and 0 deletions
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ChangeLog
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@ -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>

67
sysdeps/mach/hurd/gai_misc.h Normal file
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@ -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>