277b24dfb7
This allows more consistency in the manner we include core headers, where previously there would be a mix of absolute, relative and include path-dependent includes.
96 lines
3.1 KiB
C++
96 lines
3.1 KiB
C++
/*************************************************************************/
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/* rw_lock_windows.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#if defined(WINDOWS_ENABLED)
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#include "rw_lock_windows.h"
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#include "core/error_macros.h"
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#include "core/os/memory.h"
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#include <stdio.h>
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void RWLockWindows::read_lock() {
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AcquireSRWLockShared(&lock);
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}
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void RWLockWindows::read_unlock() {
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ReleaseSRWLockShared(&lock);
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}
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Error RWLockWindows::read_try_lock() {
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if (TryAcquireSRWLockShared(&lock) == 0) {
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return ERR_BUSY;
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} else {
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return OK;
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}
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}
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void RWLockWindows::write_lock() {
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AcquireSRWLockExclusive(&lock);
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}
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void RWLockWindows::write_unlock() {
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ReleaseSRWLockExclusive(&lock);
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}
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Error RWLockWindows::write_try_lock() {
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if (TryAcquireSRWLockExclusive(&lock) == 0) {
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return ERR_BUSY;
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} else {
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return OK;
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}
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}
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RWLock *RWLockWindows::create_func_windows() {
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return memnew(RWLockWindows);
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}
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void RWLockWindows::make_default() {
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create_func = create_func_windows;
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}
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RWLockWindows::RWLockWindows() {
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InitializeSRWLock(&lock);
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}
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RWLockWindows::~RWLockWindows() {
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}
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#endif
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