1 files changed, 0 insertions, 373 deletions
diff --git a/libjava/java/io/natFileDescriptorWin32.cc b/libjava/java/io/natFileDescriptorWin32.cc
deleted file mode 100644
index fd9d975..0000000
--- a/libjava/java/io/natFileDescriptorWin32.cc
+++ /dev/null
@@ -1,373 +0,0 @@
-// natFileDescriptorWin32.cc - Native part of FileDescriptor class.
-
-/* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003  Free Software 
-   Foundation, Inc.
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-// FIXME: In order to support interrupting of IO operations, we
-// need to change to use the windows asynchronous IO functions
-
-#include <config.h>
-#include <platform.h>
-
-#include <stdio.h>
-#include <string.h>
-
-#undef STRICT
-
-#include <java/io/FileDescriptor.h>
-#include <java/io/SyncFailedException.h>
-#include <java/io/IOException.h>
-#include <java/io/InterruptedIOException.h>
-#include <java/io/EOFException.h>
-#include <java/lang/ArrayIndexOutOfBoundsException.h>
-#include <java/lang/NullPointerException.h>
-#include <java/lang/String.h>
-#include <java/lang/Thread.h>
-#include <java/io/FileNotFoundException.h>
-
-static bool testCanUseGetHandleInfo()
-{
-  /* Test to see whether GetHandleInformation can be used
-     for console input or screen buffers. This is better
-     a kludgy OS version check. */
-  DWORD dwFlags;
-  return GetHandleInformation (GetStdHandle (STD_INPUT_HANDLE),
-    &dwFlags) != 0;
-}
-
-// 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)));
-}
-
-jboolean
-java::io::FileDescriptor::valid (void) {
-  static bool bCanUseGetHandleInfo = testCanUseGetHandleInfo();
-  if (bCanUseGetHandleInfo)
-  {
-    /* As with UNIX, a "file" descriptor can be one of
-       a gazillion possible underlying things like a pipe
-       or socket, so we can't get too fancy here. */
-    DWORD dwFlags;
-    HANDLE h = (HANDLE) fd;
-    return GetHandleInformation (h, &dwFlags) != 0;
-  }
-  else
-  {
-    /* Can't use GetHandleInformation() for console handles on < WinNT 5. */
-    return true;
-  }
-}
-
-void
-java::io::FileDescriptor::sync (void) {
-  if (! FlushFileBuffers ((HANDLE)fd))
-  {
-    DWORD dwErrorCode = GetLastError ();
-    throw new SyncFailedException (_Jv_WinStrError (dwErrorCode));
-  }
-}
-
-jint
-java::io::FileDescriptor::open (jstring path, jint jflags) {
-
-  HANDLE handle = NULL;
-  DWORD access = 0;
-  DWORD create = OPEN_EXISTING;
-  
-  JV_TEMP_STRING_WIN32(cpath, path)
-
-  JvAssert((jflags & READ) || (jflags & WRITE));
-
-  if ((jflags & READ) && (jflags & WRITE))
-    {
-      access = GENERIC_READ | GENERIC_WRITE;
-      if (jflags & EXCL)
-        create = CREATE_NEW; // this will raise error if file exists.
-      else
-        create = OPEN_ALWAYS; // equivalent to O_CREAT
-    }
-  else if (jflags & READ)
-    {
-      access = GENERIC_READ;
-      create = OPEN_EXISTING; // ignore EXCL
-    }
-  else
-    { 
-      access = GENERIC_WRITE;
-      if (jflags & EXCL)
-        create = CREATE_NEW;
-      else if (jflags & APPEND)
-        create = OPEN_ALWAYS;
-      else
-        create = CREATE_ALWAYS;
-    }
-
-  handle = CreateFile(cpath, access, FILE_SHARE_READ | FILE_SHARE_WRITE,
-    NULL, create, 0, NULL);
-
-  if (handle == INVALID_HANDLE_VALUE)
-    {
-       DWORD dwErrorCode = GetLastError ();
-       throw new FileNotFoundException (_Jv_WinStrError (cpath, dwErrorCode));
-    }
-
-  // For APPEND mode, move the file pointer to the end of the file.
-  if (jflags & APPEND)
-    {
-      DWORD low = SetFilePointer (handle, 0, NULL, FILE_END);
-      if ((low == 0xffffffff) && (GetLastError () != NO_ERROR)) 
-      {
-        DWORD dwErrorCode = GetLastError ();
-        throw new FileNotFoundException (_Jv_WinStrError (cpath, dwErrorCode));
-      }
-    }
-    
-  // Make this handle non-inheritable so that child
-  // processes don't inadvertently prevent us from
-  // closing this file.
-  _Jv_platform_close_on_exec (handle);
-
-  return (jint) handle;
-}
-
-void
-java::io::FileDescriptor::write (jint b)
-{
-  DWORD bytesWritten;
-  jbyte buf = (jbyte)b;
-
-  if (WriteFile ((HANDLE)fd, &buf, 1, &bytesWritten, NULL))
-    {
-      if (java::lang::Thread::interrupted())
-        {
-          InterruptedIOException *iioe = new InterruptedIOException (JvNewStringLatin1 ("write interrupted"));
-          iioe->bytesTransferred = bytesWritten;
-    throw iioe;
-        }
-      if (bytesWritten != 1)
-        _Jv_ThrowIOException ();
-    }
-  else
-    _Jv_ThrowIOException ();
-  // FIXME: loop until bytesWritten == 1
-}
-
-void
-java::io::FileDescriptor::write(jbyteArray b, jint offset, jint len)
-{
-  if (! b)
-    throw new java::lang::NullPointerException;
-  if(offset < 0 || len < 0 || offset + len > JvGetArrayLength (b))
-    throw new java::lang::ArrayIndexOutOfBoundsException;
-
-  jbyte *buf = elements (b) + offset;
-  DWORD bytesWritten;
-
-  if (WriteFile ((HANDLE)fd, buf, len, &bytesWritten, NULL))
-    {
-      if (java::lang::Thread::interrupted())
-        {
-          InterruptedIOException *iioe = new InterruptedIOException (JvNewStringLatin1 ("write interrupted"));
-          iioe->bytesTransferred = bytesWritten;
-          throw iioe;
-        }
-    }
-  else
-    _Jv_ThrowIOException ();
-  // FIXME: loop until bytesWritten == len
-}
-
-void
-java::io::FileDescriptor::close (void)
-{
-  HANDLE save = (HANDLE)fd;
-  fd = (jint)INVALID_HANDLE_VALUE;
-  if (! CloseHandle (save))
-    _Jv_ThrowIOException ();
-}
-
-void
-java::io::FileDescriptor::setLength(jlong pos)
-{
-  LONG liOrigFilePointer;
-  LONG liNewFilePointer;
-  LONG liEndFilePointer;
-
-  // Get the original file pointer.
-  if (SetFilePointer((HANDLE) fd, (LONG) 0, &liOrigFilePointer,
-         FILE_CURRENT) != (BOOL) 0
-      && (GetLastError() != NO_ERROR))
-    _Jv_ThrowIOException ();
-
-  // Get the length of the file.
-  if (SetFilePointer((HANDLE) fd, (LONG) 0, &liEndFilePointer,
-         FILE_END) != (BOOL) 0
-      && (GetLastError() != NO_ERROR))
-    _Jv_ThrowIOException ();
-
-  if ((jlong)liEndFilePointer == pos)
-    {
-      // Restore the file pointer.
-      if (liOrigFilePointer != liEndFilePointer)
-  {
-    if (SetFilePointer((HANDLE) fd, liOrigFilePointer, &liNewFilePointer,
-           FILE_BEGIN) != (BOOL) 0
-        && (GetLastError() != NO_ERROR))
-      _Jv_ThrowIOException ();
-  }
-      return;
-    }
-
-  // Seek to the new end of file.
-  if (SetFilePointer((HANDLE) fd, (LONG) pos, &liNewFilePointer,
-         FILE_BEGIN) != (BOOL) 0
-      && (GetLastError() != NO_ERROR))
-    _Jv_ThrowIOException ();
-
-  // Truncate the file at this point.
-  if (SetEndOfFile((HANDLE) fd) != (BOOL) 0 && (GetLastError() != NO_ERROR))
-    _Jv_ThrowIOException ();
-
-  if (liOrigFilePointer < liNewFilePointer)
-    {
-      // Restore the file pointer.
-      if (SetFilePointer((HANDLE) fd, liOrigFilePointer, &liNewFilePointer,
-        FILE_BEGIN) != (BOOL) 0
-        && (GetLastError() != NO_ERROR))
-        _Jv_ThrowIOException ();
-    }
-}
-
-jint
-java::io::FileDescriptor::seek (jlong pos, jint whence, jboolean eof_trunc)
-{
-  JvAssert (whence == SET || whence == CUR);
-
-  jlong len = getLength();
-  jlong here = getFilePointer();
-
-  if (eof_trunc
-      && ((whence == SET && pos > len) || (whence == CUR && here + pos > len)))
-    {
-      whence = SET;
-      pos = len;
-    }
-
-  LONG high = pos >> 32;
-  DWORD low = SetFilePointer ((HANDLE)fd, (DWORD)(0xffffffff & pos), &high, whence == SET ? FILE_BEGIN : FILE_CURRENT);
-  if ((low == 0xffffffff) && (GetLastError () != NO_ERROR))
-    _Jv_ThrowIOException ();
-  return low;
-}
-
-jlong
-java::io::FileDescriptor::getFilePointer(void)
-{
-  LONG high = 0;
-  DWORD low = SetFilePointer ((HANDLE)fd, 0, &high, FILE_CURRENT);
-  if ((low == 0xffffffff) && (GetLastError() != NO_ERROR))
-    _Jv_ThrowIOException ();
-  return (((jlong)high) << 32L) | (jlong)low;
-}
-
-jlong
-java::io::FileDescriptor::getLength(void)
-{
-  DWORD high;
-  DWORD low;
-
-  low = GetFileSize ((HANDLE)fd, &high);
-  // FIXME: Error checking
-  return (((jlong)high) << 32L) | (jlong)low;
-}
-
-jint
-java::io::FileDescriptor::read(void)
-{
-  CHAR buf;
-  DWORD read;
-
-  if (! ReadFile ((HANDLE)fd, &buf, 1, &read, NULL))
-    {
-      if (GetLastError () == ERROR_BROKEN_PIPE)
-        return -1;
-      else
-        _Jv_ThrowIOException ();
-    }
-
-  if (! read)
-    return -1;
-  else
-    return (jint)(buf & 0xff);
-}
-
-jint
-java::io::FileDescriptor::read(jbyteArray buffer, jint offset, jint count)
-{
-  if (! buffer)
-    throw new java::lang::NullPointerException;
-
-  jsize bsize = JvGetArrayLength (buffer);
-  if (offset < 0 || count < 0 || offset + count > bsize)
-    throw new java::lang::ArrayIndexOutOfBoundsException;
-
-  // Must return 0 if an attempt is made to read 0 bytes.
-  if (count == 0)
-    return 0;
-
-  jbyte *bytes = elements (buffer) + offset;
-
-  DWORD read;
-  if (! ReadFile((HANDLE)fd, bytes, count, &read, NULL))
-    {
-      if (GetLastError () == ERROR_BROKEN_PIPE)
-        return -1;
-      else
-        _Jv_ThrowIOException ();
-    }
-
-  if (read == 0) return -1;
-
-  return (jint)read;
-}
-
-jint
-java::io::FileDescriptor::available(void)
-{
-  // FIXME:
-  return getLength() - getFilePointer();
-}
-
-void
-java::io::FileDescriptor::lock (jlong pos, jint len, jboolean shared)
-{
-  throw new IOException (JvNewStringLatin1
-    ("java.io.FileDescriptor.lock() not implemented"));
-}
-
-jboolean
-java::io::FileDescriptor::tryLock (jlong pos, jint len, jboolean shared)
-{
-  throw new IOException (JvNewStringLatin1
-    ("java.io.FileDescriptor.tryLock() not implemented"));
-}
-
-void
-java::io::FileDescriptor::unlock (jlong pos, jint len)
-{
-  throw new IOException (JvNewStringLatin1
-    ("java.io.FileDescriptor.unlock() not implemented"));
-}