view src/solaris/native/sun/net/spi/SdpProvider.c @ 2112:8df0ffac7f4d

6905552: libnet/nio portability issues Reviewed-by: alanb
author chegar
date Wed, 27 Jan 2010 16:11:53 +0000
parents 93d1fbe001b8
children 00cd9dc3c2b5
line wrap: on
line source
 * Copyright 2009 Sun Microsystems, Inc.  All Rights Reserved.
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit if you need additional information or
 * have any questions.

#include <sys/types.h>
#include <sys/socket.h>

#if defined(__solaris__) && !defined(PROTO_SDP)
#define PROTO_SDP       257

#include "jni.h"
#include "jni_util.h"
#include "net_util.h"

#define RESTARTABLE(_cmd, _result) do { \
  do { \
    _result = _cmd; \
  } while((_result == -1) && (errno == EINTR)); \
} while(0)

Java_sun_net_spi_SdpProvider_convert(JNIEnv *env, jclass cls, jint fd)
#ifdef PROTO_SDP
#ifdef AF_INET6
    int domain = ipv6_available() ? AF_INET6 : AF_INET;
    int domain = AF_INET;
    int s = socket(domain, SOCK_STREAM, PROTO_SDP);
    if (s < 0) {
        JNU_ThrowIOExceptionWithLastError(env, "socket");
    } else {
        int arg, len, res;
        struct linger linger;

        /* copy socket options that are relevant to SDP */
        len = sizeof(arg);
        if (getsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char*)&arg, &len) == 0)
            setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char*)&arg, len);
        len = sizeof(arg);
        if (getsockopt(fd, SOL_SOCKET, SO_OOBINLINE, (char*)&arg, &len) == 0)
            setsockopt(s, SOL_SOCKET, SO_OOBINLINE, (char*)&arg, len);
        len = sizeof(linger);
        if (getsockopt(fd, SOL_SOCKET, SO_LINGER, (void*)&linger, &len) == 0)
            setsockopt(s, SOL_SOCKET, SO_LINGER, (char*)&linger, len);

        RESTARTABLE(dup2(s, fd), res);
        if (res < 0)
            JNU_ThrowIOExceptionWithLastError(env, "dup2");
        RESTARTABLE(close(s), res);
    JNU_ThrowInternalError(env, "should not reach here");