Merge pull request #16987 from neikeq/pending-exceptions

Mono: Pending exceptions and cleanup

1 files changed, 99 insertions, 0 deletions

diff --git a/modules/mono/utils/thread_local.cpp b/modules/mono/utils/thread_local.cpp
new file mode 100644
index 0000000000..6f8b0f90bc
--- /dev/null
+++ b/modules/mono/utils/thread_local.cpp
@@ -0,0 +1,99 @@
+/*************************************************************************/
+/*  thread_local.cpp                                                     */
+/*************************************************************************/
+/*                       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.                */
+/*************************************************************************/
+
+#include "thread_local.h"
+
+#ifdef WINDOWS_ENABLED
+#include <windows.h>
+#else
+#include <pthread.h>
+#endif
+
+#include "core/os/memory.h"
+#include "core/print_string.h"
+
+struct ThreadLocalStorage::Impl {
+
+#ifdef WINDOWS_ENABLED
+	DWORD dwFlsIndex;
+#else
+	pthread_key_t key;
+#endif
+
+	void *get_value() const {
+#ifdef WINDOWS_ENABLED
+		return FlsGetValue(dwFlsIndex);
+#else
+		return pthread_getspecific(key);
+#endif
+	}
+
+	void set_value(void *p_value) const {
+#ifdef WINDOWS_ENABLED
+		FlsSetValue(dwFlsIndex, p_value);
+#else
+		pthread_setspecific(key, p_value);
+#endif
+	}
+
+	Impl(void (*p_destr_callback_func)(void *)) {
+#ifdef WINDOWS_ENABLED
+		dwFlsIndex = FlsAlloc(p_destr_callback_func);
+		ERR_FAIL_COND(dwFlsIndex == FLS_OUT_OF_INDEXES);
+#else
+		pthread_key_create(&key, p_destr_callback_func);
+#endif
+	}
+
+	~Impl() {
+#ifdef WINDOWS_ENABLED
+		FlsFree(dwFlsIndex);
+#else
+		pthread_key_delete(key);
+#endif
+	}
+};
+
+void *ThreadLocalStorage::get_value() const {
+	return pimpl->get_value();
+}
+
+void ThreadLocalStorage::set_value(void *p_value) const {
+	pimpl->set_value(p_value);
+}
+
+void ThreadLocalStorage::alloc(void (*p_destr_callback)(void *)) {
+	pimpl = memnew(ThreadLocalStorage::Impl(p_destr_callback));
+}
+
+void ThreadLocalStorage::free() {
+	memdelete(pimpl);
+	pimpl = NULL;
+}