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* [SCM] master: Prototype jni/Pipe.
@ 2008-05-22 1:54 cagney
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From: cagney @ 2008-05-22 1:54 UTC (permalink / raw)
To: frysk-cvs
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- Log -----------------------------------------------------------------
commit 6b1edf3fd6d721ae29fd96c54c70bde00920430c
Author: Andrew Cagney <cagney@redhat.com>
Date: Wed May 21 21:52:29 2008 -0400
Prototype jni/Pipe.
-----------------------------------------------------------------------
Summary of changes:
frysk-sys/frysk/sys/ChangeLog | 2 ++
frysk-sys/frysk/sys/jni/Pipe.cxx | 27 ++++++++++++++++++++++++++-
2 files changed, 28 insertions(+), 1 deletions(-)
First 500 lines of diff:
diff --git a/frysk-sys/frysk/sys/ChangeLog b/frysk-sys/frysk/sys/ChangeLog
index c2a024d..2f3a67b 100644
--- a/frysk-sys/frysk/sys/ChangeLog
+++ b/frysk-sys/frysk/sys/ChangeLog
@@ -1,5 +1,7 @@
2008-05-21 Andrew Cagney <cagney@redhat.com>
+ * jni/Pipe.cxx: Implement.
+
* Environ.java (putEnvironment(String[])): Change parameter from
Object[] to String[].
* jni/Environ.cxx: Implement.
diff --git a/frysk-sys/frysk/sys/jni/Pipe.cxx b/frysk-sys/frysk/sys/jni/Pipe.cxx
index b358932..4b94701 100644
--- a/frysk-sys/frysk/sys/jni/Pipe.cxx
+++ b/frysk-sys/frysk/sys/jni/Pipe.cxx
@@ -1,6 +1,6 @@
// This file is part of the program FRYSK.
//
-// Copyright 2008, Red Hat Inc.
+// Copyright 2007, 2008 Red Hat Inc.
//
// FRYSK is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
@@ -37,4 +37,29 @@
// version and license this file solely under the GPL without
// exception.
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
#include "jni.hxx"
+
+#include "jnixx/exceptions.hxx"
+
+using namespace java::lang;
+using namespace frysk::sys;
+
+jnixx::array<FileDescriptor>
+Pipe::pipe(jnixx::env env) {
+ const int nfds = 2;
+ int filedes[nfds];
+ if (::pipe (filedes) < 0) {
+ errnoException(env, errno, "pipe");
+ }
+ // printf ("pipe [%d, %d]\n", filedes[0], filedes[1]);
+ jnixx::array<FileDescriptor> fds
+ = jnixx::array<FileDescriptor>::NewObjectArray(env, nfds);
+ for (int i = 0; i < nfds; i++) {
+ fds.SetObjectArrayElement(env, i, FileDescriptor::New(env, filedes[i]));
+ }
+ return fds;
+}
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