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-rw-r--r--modules/mono/utils/macros.h10
-rw-r--r--modules/mono/utils/mutex_utils.h67
2 files changed, 73 insertions, 4 deletions
diff --git a/modules/mono/utils/macros.h b/modules/mono/utils/macros.h
index 40b47e8648..c801fb2f33 100644
--- a/modules/mono/utils/macros.h
+++ b/modules/mono/utils/macros.h
@@ -31,15 +31,17 @@
#ifndef UTIL_MACROS_H
#define UTIL_MACROS_H
+#define _GD_VARNAME_CONCAT_B(m_ignore, m_name) m_name
+#define _GD_VARNAME_CONCAT_A(m_a, m_b, m_c) _GD_VARNAME_CONCAT_B(hello there, m_a##m_b##m_c)
+#define _GD_VARNAME_CONCAT(m_a, m_b, m_c) _GD_VARNAME_CONCAT_A(m_a, m_b, m_c)
+#define GD_UNIQUE_NAME(m_name) _GD_VARNAME_CONCAT(m_name, _, __COUNTER__)
+
// noreturn
#if __cpp_static_assert
#define GD_STATIC_ASSERT(m_cond) static_assert((m_cond), "Condition '" #m_cond "' failed")
#else
-#define _GD_STATIC_ASSERT_VARNAME_CONCAT_B(m_ignore, m_name) m_name
-#define _GD_STATIC_ASSERT_VARNAME_CONCAT_A(m_a, m_b) GD_STATIC_ASSERT_VARNAME_CONCAT_B(hello there, m_a##m_b)
-#define _GD_STATIC_ASSERT_VARNAME_CONCAT(m_a, m_b) GD_STATIC_ASSERT_VARNAME_CONCAT_A(m_a, m_b)
-#define GD_STATIC_ASSERT(m_cond) typedef int GD_STATIC_ASSERT_VARNAME_CONCAT(godot_static_assert_, __COUNTER__)[((m_cond) ? 1 : -1)]
+#define GD_STATIC_ASSERT(m_cond) typedef int GD_UNIQUE_NAME(godot_static_assert)[((m_cond) ? 1 : -1)]
#endif
#undef _NO_RETURN_
diff --git a/modules/mono/utils/mutex_utils.h b/modules/mono/utils/mutex_utils.h
new file mode 100644
index 0000000000..07d659b6eb
--- /dev/null
+++ b/modules/mono/utils/mutex_utils.h
@@ -0,0 +1,67 @@
+/*************************************************************************/
+/* mutex_utils.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef MUTEX_UTILS_H
+#define MUTEX_UTILS_H
+
+#include "core/error_macros.h"
+#include "core/os/mutex.h"
+
+#include "macros.h"
+
+class ScopedMutexLock {
+ Mutex *mutex;
+
+public:
+ ScopedMutexLock(Mutex *mutex) {
+ this->mutex = mutex;
+#ifndef NO_THREADS
+#ifdef DEBUG_ENABLED
+ CRASH_COND(!mutex);
+#endif
+ this->mutex->lock();
+#endif
+ }
+
+ ~ScopedMutexLock() {
+#ifndef NO_THREADS
+#ifdef DEBUG_ENABLED
+ CRASH_COND(!mutex);
+#endif
+ mutex->unlock();
+#endif
+ }
+};
+
+#define SCOPED_MUTEX_LOCK(m_mutex) ScopedMutexLock GD_UNIQUE_NAME(__scoped_mutex_lock__)(m_mutex);
+
+// TODO: Add version that receives a lambda instead, once C++11 is allowed
+
+#endif // MUTEX_UTILS_H