[hadoop] 01/07: HDFS-16466. Implement Linux permission flags on Windows

[ga...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

gaurava pushed a commit to branch nix-flags-x-platform
in repository https://gitbox.apache.org/repos/asf/hadoop.git

commit c72a69861def40813b74663b14c4f08a76f7b522
Author: Gautham Banasandra <ga...@gmail.com>
AuthorDate: Fri Jul 1 21:39:58 2022 +0530

    HDFS-16466. Implement Linux permission flags on Windows
    
    * statinfo.cc uses POSIX permission flags.
      These flags aren't available for Windows.
    * This PR implements the equivalent flags
      on Windows to make this cross platform
      compatible.
---
 .../main/native/libhdfspp/lib/common/statinfo.cc   |  4 ++-
 .../main/native/libhdfspp/lib/x-platform/stat.h    | 42 ++++++++++++++++++++++
 2 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/statinfo.cc b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/statinfo.cc
index 2fb744fbdde..072a3f36584 100644
--- a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/statinfo.cc
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/common/statinfo.cc
@@ -17,10 +17,12 @@
  */
 
 #include <hdfspp/statinfo.h>
-#include <sys/stat.h>
+
 #include <sstream>
 #include <iomanip>
 
+#include "x-platform/stat.h"
+
 namespace hdfs {
 
 StatInfo::StatInfo()
diff --git a/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/x-platform/stat.h b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/x-platform/stat.h
new file mode 100644
index 00000000000..6fd8fad87f6
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfspp/lib/x-platform/stat.h
@@ -0,0 +1,42 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+#ifndef NATIVE_LIBHDFSPP_LIB_CROSS_PLATFORM_STAT
+#define NATIVE_LIBHDFSPP_LIB_CROSS_PLATFORM_STAT
+
+#if defined(_WIN64)
+
+// Windows.
+#define S_IRUSR 0400
+#define S_IWUSR 0200
+#define S_IXUSR 0100
+#define S_IRGRP (S_IRUSR >> 3)
+#define S_IWGRP (S_IWUSR >> 3)
+#define S_IXGRP (S_IXUSR >> 3)
+#define S_IROTH (S_IRGRP >> 3)
+#define S_IWOTH (S_IWGRP >> 3)
+#define S_IXOTH (S_IXGRP >> 3)
+
+#else
+
+// Linux (or other non-Windows OS).
+#include <sys/stat.h>
+
+#endif
+
+#endif


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