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authorMohan Embar <gnustuff@thisiscool.com>2007-03-07 18:05:39 +0000
committerMohan Embar <membar@gcc.gnu.org>2007-03-07 18:05:39 +0000
commit1611915067138d5ab84a3225599281b68943172f (patch)
tree9946e4ef3a910462a687ebc5181b8f1776dcf5ac /libjava/java
parent3f3e5a9ade742e4cc257309cb1748d03601ad18c (diff)
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Win32Process.java: Added nested class EOFInputStream.
* java/lang/Win32Process.java: Added nested class EOFInputStream. * java/lang/natWin32Process.cc (ChildProcessPipe): Added DUMMY enum and implementation. (startProcess): Use redirect flag. * classpath/lib/java/lang/Win32Process.class: Regenerated. * classpath/lib/java/lang/Win32Process$EOFInputStream.class: New. * gcj/javaprims.h: Regenerated. * java/lang/Win32Process$EOFInputStream.h: New. From-SVN: r122668
Diffstat (limited to 'libjava/java')
-rw-r--r--libjava/java/lang/Win32Process$EOFInputStream.h23
-rw-r--r--libjava/java/lang/Win32Process.java9
-rw-r--r--libjava/java/lang/natWin32Process.cc22
3 files changed, 48 insertions, 6 deletions
diff --git a/libjava/java/lang/Win32Process$EOFInputStream.h b/libjava/java/lang/Win32Process$EOFInputStream.h
new file mode 100644
index 0000000..b0224f3
--- /dev/null
+++ b/libjava/java/lang/Win32Process$EOFInputStream.h
@@ -0,0 +1,23 @@
+
+// DO NOT EDIT THIS FILE - it is machine generated -*- c++ -*-
+
+#ifndef __java_lang_Win32Process$EOFInputStream__
+#define __java_lang_Win32Process$EOFInputStream__
+
+#pragma interface
+
+#include <java/io/InputStream.h>
+
+class java::lang::Win32Process$EOFInputStream : public ::java::io::InputStream
+{
+
+ Win32Process$EOFInputStream();
+public:
+ virtual jint read();
+public: // actually package-private
+ static ::java::lang::Win32Process$EOFInputStream * instance;
+public:
+ static ::java::lang::Class class$;
+};
+
+#endif // __java_lang_Win32Process$EOFInputStream__
diff --git a/libjava/java/lang/Win32Process.java b/libjava/java/lang/Win32Process.java
index e817a0c..f22b548 100644
--- a/libjava/java/lang/Win32Process.java
+++ b/libjava/java/lang/Win32Process.java
@@ -85,4 +85,13 @@ final class Win32Process extends Process
boolean redirect)
throws IOException;
private native void cleanup ();
+
+ private static class EOFInputStream extends InputStream
+ {
+ static EOFInputStream instance = new EOFInputStream();
+ public int read()
+ {
+ return -1;
+ }
+ }
}
diff --git a/libjava/java/lang/natWin32Process.cc b/libjava/java/lang/natWin32Process.cc
index c836b56..0e7f60d 100644
--- a/libjava/java/lang/natWin32Process.cc
+++ b/libjava/java/lang/natWin32Process.cc
@@ -25,6 +25,7 @@ details. */
#include <java/io/FileOutputStream.h>
#include <java/io/IOException.h>
#include <java/lang/OutOfMemoryError.h>
+#include <java/lang/Win32Process$EOFInputStream.h>
#include <gnu/java/nio/channels/FileChannelImpl.h>
using gnu::java::nio::channels::FileChannelImpl;
@@ -146,7 +147,7 @@ class ChildProcessPipe
public:
// Indicates from the child process' point of view
// whether the pipe is for reading or writing.
- enum EType {INPUT, OUTPUT};
+ enum EType {INPUT, OUTPUT, DUMMY};
ChildProcessPipe(EType eType);
~ChildProcessPipe();
@@ -163,8 +164,11 @@ private:
};
ChildProcessPipe::ChildProcessPipe(EType eType):
- m_eType(eType)
+ m_eType(eType), m_hRead(0), m_hWrite(0)
{
+ if (eType == DUMMY)
+ return;
+
SECURITY_ATTRIBUTES sAttrs;
// Explicitly allow the handles to the pipes to be inherited.
@@ -195,7 +199,8 @@ ChildProcessPipe::~ChildProcessPipe()
// Close the parent end of the pipe. This
// destructor is called after the child process
// has been spawned.
- CloseHandle(getChildHandle());
+ if (m_eType != DUMMY)
+ CloseHandle(getChildHandle());
}
HANDLE ChildProcessPipe::getParentHandle()
@@ -284,7 +289,8 @@ java::lang::Win32Process::startProcess (jstringArray progarray,
// on each of standard streams.
ChildProcessPipe aChildStdIn(ChildProcessPipe::INPUT);
ChildProcessPipe aChildStdOut(ChildProcessPipe::OUTPUT);
- ChildProcessPipe aChildStdErr(ChildProcessPipe::OUTPUT);
+ ChildProcessPipe aChildStdErr(redirect ? ChildProcessPipe::DUMMY
+ : ChildProcessPipe::OUTPUT);
outputStream = new FileOutputStream (new FileChannelImpl (
(jint) aChildStdIn.getParentHandle (),
@@ -292,7 +298,10 @@ java::lang::Win32Process::startProcess (jstringArray progarray,
inputStream = new FileInputStream (new FileChannelImpl (
(jint) aChildStdOut.getParentHandle (),
FileChannelImpl::READ));
- errorStream = new FileInputStream (new FileChannelImpl (
+ if (redirect)
+ errorStream = Win32Process$EOFInputStream::instance;
+ else
+ errorStream = new FileInputStream (new FileChannelImpl (
(jint) aChildStdErr.getParentHandle (),
FileChannelImpl::READ));
@@ -310,7 +319,8 @@ java::lang::Win32Process::startProcess (jstringArray progarray,
si.hStdInput = aChildStdIn.getChildHandle();
si.hStdOutput = aChildStdOut.getChildHandle();
- si.hStdError = aChildStdErr.getChildHandle();
+ si.hStdError = redirect ? aChildStdOut.getChildHandle()
+ : aChildStdErr.getChildHandle();
// Spawn the process. CREATE_NO_WINDOW only applies when
// starting a console application; it suppresses the