[Ravenwood] Make Os.stat() family available

Add Ravenwood support for stat, lstat, and fstat.

Bug: 350811257
Test: atest RavenwoodRuntimeTest
Flag: TEST_ONLY (ravenwood)
Merged-in: I7c13021f539a38b3eb493ddbf3c04eadd5d8ef81
Change-Id: I7c13021f539a38b3eb493ddbf3c04eadd5d8ef81

1 files changed, 0 insertions, 71 deletions

diff --git a/ravenwood/runtime-common-src/com/android/ravenwood/common/RavenwoodRuntimeNative.java b/ravenwood/runtime-common-src/com/android/ravenwood/common/RavenwoodRuntimeNative.java
deleted file mode 100644
index 65402219ebee..000000000000
--- a/ravenwood/runtime-common-src/com/android/ravenwood/common/RavenwoodRuntimeNative.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2024 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.ravenwood.common;
-
-import java.io.FileDescriptor;
-
-/**
- * Class to host all the JNI methods used in ravenwood runtime.
- */
-public class RavenwoodRuntimeNative {
-    private RavenwoodRuntimeNative() {
-    }
-
-    static {
-        RavenwoodCommonUtils.ensureOnRavenwood();
-        RavenwoodCommonUtils.loadRavenwoodNativeRuntime();
-    }
-
-    public static native void applyFreeFunction(long freeFunction, long nativePtr);
-
-    public static native long nLseek(int fd, long offset, int whence);
-
-    public static native int[] nPipe2(int flags);
-
-    public static native int nDup(int oldfd);
-
-    public static native int nFcntlInt(int fd, int cmd, int arg);
-
-    public static long lseek(FileDescriptor fd, long offset, int whence) {
-        return nLseek(JvmWorkaround.getInstance().getFdInt(fd), offset, whence);
-    }
-
-    public static FileDescriptor[] pipe2(int flags) {
-        var fds = nPipe2(flags);
-        var ret = new FileDescriptor[] {
-                new FileDescriptor(),
-                new FileDescriptor(),
-        };
-        JvmWorkaround.getInstance().setFdInt(ret[0], fds[0]);
-        JvmWorkaround.getInstance().setFdInt(ret[1], fds[1]);
-
-        return ret;
-    }
-
-    public static FileDescriptor dup(FileDescriptor fd) {
-        var fdInt = nDup(JvmWorkaround.getInstance().getFdInt(fd));
-
-        var retFd = new java.io.FileDescriptor();
-        JvmWorkaround.getInstance().setFdInt(retFd, fdInt);
-        return retFd;
-    }
-
-    public static int fcntlInt(FileDescriptor fd, int cmd, int arg) {
-        var fdInt = JvmWorkaround.getInstance().getFdInt(fd);
-
-        return nFcntlInt(fdInt, cmd, arg);
-    }
-}