2007-02-09 Mario Torre <neugens@limasoftware.net>

	* vm/reference/java/io/VMFile.java:
	(canExecute): new 1.6 native method.
	(setReadable): likewise.
	(setWritable): likewise.
	(setExecutable): likewise.
	* java/io/File.java: added import for gnu.classpath.NotImplementedException.
	(setReadOnly): new 1.6 method.
	(canExecute): likewise.
	(setReadable): likewise.
	(setWritable): likewise.
	(setExecutable): likewise.
	(getUsableSpace): added stub for new 1.6 method.
	(getFreeSpace): likewise.
	(getTotalSpace): likewise.
	(checkExec): new private method to support new 1.6 additions.
	* native/jni/java-io/java_io_VMFile.c:
	set_file_permissions: new helper function.
	Java_java_io_VMFile_setReadable: new native method to bakcup 1.6 methods
	in VMFile.java.
	Java_java_io_VMFile_setWritable: likewise.
	Java_java_io_VMFile_setExecutable: likewise.
	Java_java_io_VMFile_canExecute: likewise.
	* native/jni/native-lib/cpio.h: added new flags: CPFILE_FLAG_EXEC,
	CPFILE_FLAG_USR and CPFILE_FLAG_OFF.
	cpio_chmod: new function declaration.
	cpio_checkAccess: likewise.
	* native/jni/native-lib/cpio.c:
	cpio_chmod: new function definition.
	cpio_checkAccess: likewise.

1 files changed, 27 insertions, 1 deletions

diff --git a/vm/reference/java/io/VMFile.java b/vm/reference/java/io/VMFile.java
index 13d256d42..4f708a4a5 100644
--- a/vm/reference/java/io/VMFile.java
+++ b/vm/reference/java/io/VMFile.java
@@ -116,6 +116,27 @@ final class VMFile
    */
   static native boolean mkdir(String dirpath);
 
+  /**
+   * Set the read permission of the file.
+   */
+  public static synchronized native boolean setReadable(String path,
+                                           		boolean readable,
+                                           		boolean ownerOnly);
+  
+  /**
+   * Set the write permission of the file.
+   */
+  public static synchronized native boolean setWritable(String path,
+                                                        boolean writable,
+                                                        boolean ownerOnly);
+  
+  /**
+   * Set the execute permission of the file.
+   */
+  public static synchronized native boolean setExecutable(String path,
+                                                          boolean executable,
+                                                          boolean ownerOnly);
+  
   /*
    * This native method does the actual check of whether or not a file
    * is a plain file or not.  It also handles the existence check to
@@ -127,7 +148,7 @@ final class VMFile
    * This native method checks file permissions for writing
    */
   static synchronized native boolean canWrite(String path);
-
+  
   /**
    * This methods checks if a directory can be written to.
    */
@@ -150,6 +171,11 @@ final class VMFile
    */
   static synchronized native boolean canRead(String path);
 
+  /**
+   * This native method checks file permissions for execution
+   */
+  static synchronized native boolean canExecute(String path);
+  
   /*
    * This method does the actual check of whether or not a file is a
    * directory or not.  It also handle the existence check to eliminate