Stub msvcrt.locking to make mesonbuild work on windows

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/Python3Core.java

@@ -89,6 +89,7 @@
 import com.oracle.graal.python.builtins.modules.MMapModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.MarshalModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.MathModuleBuiltins;
+import com.oracle.graal.python.builtins.modules.MsvcrtModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.NtModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.OperatorModuleBuiltins;
 import com.oracle.graal.python.builtins.modules.PolyglotModuleBuiltins;
@@ -526,6 +527,7 @@ private static PythonBuiltins[] initializeBuiltins(boolean nativeAccessAllowed,
                         new PosixModuleBuiltins(),
                         new NtModuleBuiltins(),
                         new WinregModuleBuiltins(),
+                        new MsvcrtModuleBuiltins(),
                         new WinapiModuleBuiltins(),
                         new CryptModuleBuiltins(),
                         new ScandirIteratorBuiltins(),

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/modules/MsvcrtModuleBuiltins.java

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * The Universal Permissive License (UPL), Version 1.0
+ *
+ * Subject to the condition set forth below, permission is hereby granted to any
+ * person obtaining a copy of this software, associated documentation and/or
+ * data (collectively the "Software"), free of charge and under any and all
+ * copyright rights in the Software, and any and all patent rights owned or
+ * freely licensable by each licensor hereunder covering either (i) the
+ * unmodified Software as contributed to or provided by such licensor, or (ii)
+ * the Larger Works (as defined below), to deal in both
+ *
+ * (a) the Software, and
+ *
+ * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+ * one is included with the Software each a "Larger Work" to which the Software
+ * is contributed by such licensors),
+ *
+ * without restriction, including without limitation the rights to copy, create
+ * derivative works of, display, perform, and distribute the Software and make,
+ * use, sell, offer for sale, import, export, have made, and have sold the
+ * Software and the Larger Work(s), and to sublicense the foregoing rights on
+ * either these or other terms.
+ *
+ * This license is subject to the following condition:
+ *
+ * The above copyright notice and either this complete permission notice or at a
+ * minimum a reference to the UPL must 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.
+ */
+package com.oracle.graal.python.builtins.modules;
+
+import java.util.List;
+
+import com.oracle.graal.python.builtins.Builtin;
+import com.oracle.graal.python.builtins.CoreFunctions;
+import com.oracle.graal.python.builtins.Python3Core;
+import com.oracle.graal.python.builtins.PythonBuiltins;
+import com.oracle.graal.python.builtins.PythonOS;
+import com.oracle.graal.python.builtins.objects.PNone;
+import com.oracle.graal.python.nodes.function.PythonBuiltinBaseNode;
+import com.oracle.graal.python.nodes.function.builtins.PythonTernaryBuiltinNode;
+import com.oracle.truffle.api.dsl.GenerateNodeFactory;
+import com.oracle.truffle.api.dsl.NodeFactory;
+import com.oracle.truffle.api.dsl.Specialization;
+import com.oracle.truffle.api.frame.VirtualFrame;
+
+@CoreFunctions(defineModule = "msvcrt", os = PythonOS.PLATFORM_WIN32)
+public final class MsvcrtModuleBuiltins extends PythonBuiltins {
+    @Override
+    protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFactories() {
+        return MsvcrtModuleBuiltinsFactory.getFactories();
+    }
+
+    @Override
+    public void initialize(Python3Core core) {
+        super.initialize(core);
+        addBuiltinConstant("LK_NBLCK", 0);
+        addBuiltinConstant("LK_UNLCK", 0);
+    }
+
+    @Builtin(name = "locking", minNumOfPositionalArgs = 3)
+    @GenerateNodeFactory
+    public abstract static class EnumKeyNode extends PythonTernaryBuiltinNode {
+        @SuppressWarnings("unused")
+        @Specialization
+        static Object locking(VirtualFrame frame, Object file, Object operation, Object arg) {
+            // TODO: implement on windows, this is just here to make mesonbuild work
+            return PNone.NONE;
+        }
+    }
+}