libreplace: Add support for pthread_mutexattr_setrobust

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

diff --git a/lib/replace/system/threads.h b/lib/replace/system/threads.h
new file mode 100644 (file)
index 0000000..3d89bb2
--- /dev/null
+++ b/lib/replace/system/threads.h
@@ -0,0 +1,35 @@
+#ifndef _system_threads_h
+#define _system_threads_h
+/*
+   Unix SMB/CIFS implementation.
+
+   macros to go along with the lib/replace/ portability layer code
+
+   Copyright (C) Volker Lendecke 2012
+
+     ** NOTE! The following LGPL license applies to the replace
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+
+   This 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 3 of the License, or (at your option) any later version.
+
+   This 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 this library; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <pthread.h>
+
+#if defined(HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP) && \
+       !defined(HAVE_PTHREAD_MUTEXATTR_SETROBUST)
+#define pthread_mutexattr_setrobust pthread_mutexattr_setrobust_np
+#endif
+
+#endif

diff --git a/lib/replace/wscript b/lib/replace/wscript
index 483c0dcec86b126716e90564a6bd11eb96047839..987b56b38c2a408d7411dcf8f46de5501b722682 100644 (file)
--- a/lib/replace/wscript
+++ b/lib/replace/wscript
@@ -455,6 +455,20 @@ removeea setea
         conf.CHECK_HEADERS('pthread.h')
         conf.DEFINE('HAVE_PTHREAD', '1')
 
+    if conf.CONFIG_SET('HAVE_PTHREAD'):
+
+        conf.CHECK_DECLS('pthread_mutexattr_setrobust', headers='pthread.h')
+        conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust', 'pthread',
+                            checklibc=True, headers='pthread.h')
+
+        conf.CHECK_DECLS('pthread_mutexattr_setrobust_np', headers='pthread.h')
+        conf.CHECK_FUNCS_IN('pthread_mutexattr_setrobust_np', 'pthread',
+                            checklibc=True, headers='pthread.h')
+
+        if (conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST') or
+            conf.CONFIG_SET('HAVE_PTHREAD_MUTEXATTR_SETROBUST_NP')):
+            conf.DEFINE('HAVE_ROBUST_MUTEXES', 1)
+
     conf.CHECK_FUNCS_IN('crypt', 'crypt', checklibc=True)
 
     conf.CHECK_VARIABLE('rl_event_hook', define='HAVE_DECL_RL_EVENT_HOOK', always=True,