svn commit: r1098557 - in /commons/sandbox/runtime/trunk/src/main: java/org/apache/commons/runtime/net/DatagramSocketInstance.java native/shared/dsock.c

[mt...@apache.org]

Author: mturk
Date: Mon May  2 13:26:59 2011
New Revision: 1098557

URL: http://svn.apache.org/viewvc?rev=1098557&view=rev
Log:
Add native datagram socket descriptor setter

Modified:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/net/DatagramSocketInstance.java
    commons/sandbox/runtime/trunk/src/main/native/shared/dsock.c

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/net/DatagramSocketInstance.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/net/DatagramSocketInstance.java?rev=1098557&r1=1098556&r2=1098557&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/net/DatagramSocketInstance.java (original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/net/DatagramSocketInstance.java Mon May  2 13:26:59 2011
@@ -39,6 +39,7 @@ public final class DatagramSocketInstanc
 
     private static native FileDescriptor fd0(DatagramSocket s);
     private static native int            nd0(DatagramSocket s);
+    private static native int            sd0(DatagramSocket s, int d);
     private static native int            nb0(DatagramSocket s, boolean on);
 
     public static FileDescriptor getFileDescriptor(DatagramSocket s)
@@ -57,6 +58,16 @@ public final class DatagramSocketInstanc
         return nd0(s);
     }
 
+    public static void setNativeDescriptor(DatagramSocket s, int desc)
+        throws IllegalArgumentException, IOException
+    {
+        if (s == null)
+            throw new IllegalArgumentException();
+        int rc = sd0(s, desc);
+        if (rc != 0)
+            throw new IOException(Status.describe(rc));
+    }
+
     public static void configureBlocking(DatagramSocket s, boolean on)
         throws IllegalArgumentException, IOException
     {

Modified: commons/sandbox/runtime/trunk/src/main/native/shared/dsock.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/shared/dsock.c?rev=1098557&r1=1098556&r2=1098557&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/shared/dsock.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/shared/dsock.c Mon May  2 13:26:59 2011
@@ -102,6 +102,27 @@ ACR_NET_EXPORT(jint, DatagramSocketInsta
     return -1;
 }
 
+ACR_NET_EXPORT(jint, DatagramSocketInstance, sd0)(JNI_STDARGS, jobject sock, jint sd)
+{
+    jobject impl = 0;
+    jobject fd;
+
+    if (J4FLD_OFF(0000) != INVALID_FIELD_OFFSET) {
+        char *oa = *(char **)sock;
+        if (oa != 0)
+            impl = (jobject)(oa + J4FLD_PTR(0000));
+    }
+    else if (CLAZZ_LOADED) {
+        impl = GET_IFIELD_O(0000, sock);
+    }
+    if (impl != 0) {
+        fd = AcrGetDatagramSocketImplFd(env, impl);
+        if (fd != 0)
+            return AcrSetFileDescriptorFd(env, fd, sd);
+    }
+    return ACR_EBADF;
+}
+
 ACR_NET_EXPORT(jint, DatagramSocketInstance, nb0)(JNI_STDARGS, jobject sock, jboolean on)
 {
     jobject impl = 0;