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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 /plugin/handler_socket/libhsclient/mutex.hpp
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 'plugin/handler_socket/libhsclient/mutex.hpp')
-rw-r--r--plugin/handler_socket/libhsclient/mutex.hpp51
1 files changed, 51 insertions, 0 deletions
diff --git a/plugin/handler_socket/libhsclient/mutex.hpp b/plugin/handler_socket/libhsclient/mutex.hpp
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+
+// vim:sw=2:ai
+
+/*
+ * Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
+ * See COPYRIGHT.txt for details.
+ */
+
+#ifndef DENA_MUTEX_HPP
+#define DENA_MUTEX_HPP
+
+#include <pthread.h>
+#include <stdlib.h>
+
+#include "fatal.hpp"
+#include "util.hpp"
+
+namespace dena {
+
+struct condition;
+
+struct mutex : private noncopyable {
+ friend struct condition;
+ mutex() {
+ if (pthread_mutex_init(&mtx, 0) != 0) {
+ fatal_abort("pthread_mutex_init");
+ }
+ }
+ ~mutex() {
+ if (pthread_mutex_destroy(&mtx) != 0) {
+ fatal_abort("pthread_mutex_destroy");
+ }
+ }
+ void lock() const {
+ if (pthread_mutex_lock(&mtx) != 0) {
+ fatal_abort("pthread_mutex_lock");
+ }
+ }
+ void unlock() const {
+ if (pthread_mutex_unlock(&mtx) != 0) {
+ fatal_abort("pthread_mutex_unlock");
+ }
+ }
+ private:
+ mutable pthread_mutex_t mtx;
+};
+
+};
+
+#endif
+