70 return got_icmp;
71 }
72
73 static jfieldID IO_fd_fdID = NULL;
74 static jfieldID pdsi_fdID = NULL;
75
76 /*
77 * Class: java_net_DualStackPlainDatagramSocketImpl
78 * Method: initIDs
79 * Signature: ()V
80 */
81 JNIEXPORT void JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_initIDs
82 (JNIEnv *env, jclass clazz)
83 {
84 pdsi_fdID = (*env)->GetFieldID(env, clazz, "fd",
85 "Ljava/io/FileDescriptor;");
86 CHECK_NULL(pdsi_fdID);
87 IO_fd_fdID = NET_GetFileDescriptorID(env);
88 CHECK_NULL(IO_fd_fdID);
89 JNU_CHECK_EXCEPTION(env);
90 }
91
92 /*
93 * Class: java_net_DualStackPlainDatagramSocketImpl
94 * Method: socketCreate
95 * Signature: (Z)I
96 */
97 JNIEXPORT jint JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_socketCreate
98 (JNIEnv *env, jclass clazz, jboolean v6Only /*unused*/) {
99 int fd, rv, opt=0, t=TRUE;
100 DWORD x1, x2; /* ignored result codes */
101
102 fd = (int) socket(AF_INET6, SOCK_DGRAM, 0);
103 if (fd == INVALID_SOCKET) {
104 NET_ThrowNew(env, WSAGetLastError(), "Socket creation failed");
105 return -1;
106 }
107
108 rv = setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *) &opt, sizeof(opt));
109 if (rv == SOCKET_ERROR) {
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70 return got_icmp;
71 }
72
73 static jfieldID IO_fd_fdID = NULL;
74 static jfieldID pdsi_fdID = NULL;
75
76 /*
77 * Class: java_net_DualStackPlainDatagramSocketImpl
78 * Method: initIDs
79 * Signature: ()V
80 */
81 JNIEXPORT void JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_initIDs
82 (JNIEnv *env, jclass clazz)
83 {
84 pdsi_fdID = (*env)->GetFieldID(env, clazz, "fd",
85 "Ljava/io/FileDescriptor;");
86 CHECK_NULL(pdsi_fdID);
87 IO_fd_fdID = NET_GetFileDescriptorID(env);
88 CHECK_NULL(IO_fd_fdID);
89 JNU_CHECK_EXCEPTION(env);
90
91 initInetAddressIDs(env);
92 }
93
94 /*
95 * Class: java_net_DualStackPlainDatagramSocketImpl
96 * Method: socketCreate
97 * Signature: (Z)I
98 */
99 JNIEXPORT jint JNICALL Java_java_net_DualStackPlainDatagramSocketImpl_socketCreate
100 (JNIEnv *env, jclass clazz, jboolean v6Only /*unused*/) {
101 int fd, rv, opt=0, t=TRUE;
102 DWORD x1, x2; /* ignored result codes */
103
104 fd = (int) socket(AF_INET6, SOCK_DGRAM, 0);
105 if (fd == INVALID_SOCKET) {
106 NET_ThrowNew(env, WSAGetLastError(), "Socket creation failed");
107 return -1;
108 }
109
110 rv = setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char *) &opt, sizeof(opt));
111 if (rv == SOCKET_ERROR) {
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