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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /sql/wsrep_condition_variable.h
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sql/wsrep_condition_variable.h')
-rw-r--r--sql/wsrep_condition_variable.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/sql/wsrep_condition_variable.h b/sql/wsrep_condition_variable.h
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+/* Copyright 2018 Codership Oy <info@codership.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; version 2 of the License.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+#ifndef WSREP_CONDITION_VARIABLE_H
+#define WSREP_CONDITION_VARIABLE_H
+
+/* wsrep-lib */
+#include "wsrep/condition_variable.hpp"
+
+/* implementation */
+#include "my_pthread.h"
+
+class Wsrep_condition_variable : public wsrep::condition_variable
+{
+public:
+
+ Wsrep_condition_variable(mysql_cond_t& cond)
+ : m_cond(cond)
+ { }
+ ~Wsrep_condition_variable()
+ { }
+
+ void notify_one()
+ {
+ mysql_cond_signal(&m_cond);
+ }
+
+ void notify_all()
+ {
+ mysql_cond_broadcast(&m_cond);
+ }
+
+ void wait(wsrep::unique_lock<wsrep::mutex>& lock)
+ {
+ mysql_mutex_t* mutex= static_cast<mysql_mutex_t*>(lock.mutex()->native());
+ mysql_cond_wait(&m_cond, mutex);
+ }
+private:
+ mysql_cond_t& m_cond;
+};
+
+#endif /* WSREP_CONDITION_VARIABLE_H */