FileDescriptor.java: Initialize in/out/err in init().

2002-03-06  Adam Megacz  <adam@xwt.org>

        * java/io/FileDescriptor.java: Initialize in/out/err in init().
        * java/io/natFileDescriptorWin32.cc (init()): Added function.
        * java/io/natFileDescriptorPosix.cc (init()): Added function.
        * java/io/natFileDescriptorEcos.cc (init()): Added function.

From-SVN: r50378

4 files changed, 37 insertions, 4 deletions

diff --git a/libjava/java/io/FileDescriptor.java b/libjava/java/io/FileDescriptor.java
index a8bf751..427a26a 100644
--- a/libjava/java/io/FileDescriptor.java
+++ b/libjava/java/io/FileDescriptor.java
@@ -24,14 +24,20 @@ package java.io;
 // if need be.
 public final class FileDescriptor
 {
-  public static final FileDescriptor in = new FileDescriptor (0);
-  public static final FileDescriptor out = new FileDescriptor (1);
-  public static final FileDescriptor err = new FileDescriptor (2);
+
+  public static final FileDescriptor in = null;
+  public static final FileDescriptor out = null;
+  public static final FileDescriptor err = null;
+
+  private static native void init();
+  static
+  {
+    init();
+  }
 
   public native void sync () throws SyncFailedException;
   public native boolean valid ();
 
-
   // These are mode values for open().
   static final int READ   = 1;
   static final int WRITE  = 2;
diff --git a/libjava/java/io/natFileDescriptorEcos.cc b/libjava/java/io/natFileDescriptorEcos.cc
index a66bf73..81e10e2 100644
--- a/libjava/java/io/natFileDescriptorEcos.cc
+++ b/libjava/java/io/natFileDescriptorEcos.cc
@@ -41,6 +41,14 @@ diag_write (char *data, int len)
 
 #define NO_FSYNC_MESSAGE "sync unsupported"
 
+void
+java::io::FileDescriptor::init(void)
+{
+  in = new java::io::FileDescriptor((jint)(GetStdHandle (0)));
+  out = new java::io::FileDescriptor((jint)(GetStdHandle (1)));
+  err = new java::io::FileDescriptor((jint)(GetStdHandle (2)));
+}
+
 jboolean
 java::io::FileDescriptor::valid (void)
 {
diff --git a/libjava/java/io/natFileDescriptorPosix.cc b/libjava/java/io/natFileDescriptorPosix.cc
index 7c55f56..83a1261 100644
--- a/libjava/java/io/natFileDescriptorPosix.cc
+++ b/libjava/java/io/natFileDescriptorPosix.cc
@@ -45,6 +45,14 @@ details.  */
 
 #define NO_FSYNC_MESSAGE "sync unsupported"
 
+void
+java::io::FileDescriptor::init(void)
+{
+  in = new java::io::FileDescriptor((jint)(GetStdHandle (0)));
+  out = new java::io::FileDescriptor((jint)(GetStdHandle (1)));
+  err = new java::io::FileDescriptor((jint)(GetStdHandle (2)));
+}
+
 jboolean
 java::io::FileDescriptor::valid (void)
 {
diff --git a/libjava/java/io/natFileDescriptorWin32.cc b/libjava/java/io/natFileDescriptorWin32.cc
index 7c2bbb1..4a9d690 100644
--- a/libjava/java/io/natFileDescriptorWin32.cc
+++ b/libjava/java/io/natFileDescriptorWin32.cc
@@ -32,6 +32,17 @@ details.  */
 #include <java/lang/Thread.h>
 #include <java/io/FileNotFoundException.h>
 
+// FIXME: casting a FILE (pointer) to a jint will not work on Win64 --
+//        we should be using gnu.gcj.RawData's.
+
+void
+java::io::FileDescriptor::init(void)
+{
+  in = new java::io::FileDescriptor((jint)(GetStdHandle (STD_INPUT_HANDLE)));
+  out = new java::io::FileDescriptor((jint)(GetStdHandle (STD_OUTPUT_HANDLE)));
+  err = new java::io::FileDescriptor((jint)(GetStdHandle (STD_ERROR_HANDLE)));
+}
+
 static char *
 winerr (void)
 {