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1 /* |
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2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 #include "jni.h" |
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27 #include "net_util.h" |
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28 |
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29 #include "sun_nio_ch_NativeSocketAddress.h" |
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30 |
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31 JNIEXPORT jint JNICALL |
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32 Java_sun_nio_ch_NativeSocketAddress_AFINET(JNIEnv* env, jclass clazz) |
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33 { |
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34 return AF_INET; |
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35 } |
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36 |
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37 JNIEXPORT jint JNICALL |
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38 Java_sun_nio_ch_NativeSocketAddress_AFINET6(JNIEnv* env, jclass clazz) |
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39 { |
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40 return AF_INET6; |
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41 } |
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42 |
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43 JNIEXPORT jint JNICALL |
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44 Java_sun_nio_ch_NativeSocketAddress_sizeofSOCKETADDRESS(JNIEnv* env, jclass clazz) |
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45 { |
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46 return sizeof(SOCKETADDRESS); |
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47 } |
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48 |
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49 JNIEXPORT jint JNICALL |
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50 Java_sun_nio_ch_NativeSocketAddress_sizeofFamily(JNIEnv* env, jclass clazz) |
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51 { |
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52 // sizeof(struct sockaddr, sa_family) |
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53 return sizeof(((struct sockaddr *)0)->sa_family); |
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54 } |
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55 |
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56 JNIEXPORT jint JNICALL |
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57 Java_sun_nio_ch_NativeSocketAddress_offsetFamily(JNIEnv* env, jclass clazz) |
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58 { |
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59 return offsetof(struct sockaddr, sa_family); |
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60 } |
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61 |
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62 JNIEXPORT jint JNICALL |
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63 Java_sun_nio_ch_NativeSocketAddress_offsetSin4Port(JNIEnv* env, jclass clazz) |
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64 { |
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65 return offsetof(struct sockaddr_in, sin_port); |
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66 } |
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67 |
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68 JNIEXPORT jint JNICALL |
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69 Java_sun_nio_ch_NativeSocketAddress_offsetSin4Addr(JNIEnv* env, jclass clazz) |
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70 { |
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71 return offsetof(struct sockaddr_in, sin_addr); |
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72 } |
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73 |
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74 JNIEXPORT jint JNICALL |
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75 Java_sun_nio_ch_NativeSocketAddress_offsetSin6Port(JNIEnv* env, jclass clazz) |
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76 { |
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77 return offsetof(struct sockaddr_in6, sin6_port); |
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78 } |
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79 |
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80 JNIEXPORT jint JNICALL |
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81 Java_sun_nio_ch_NativeSocketAddress_offsetSin6Addr(JNIEnv* env, jclass clazz) |
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82 { |
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83 return offsetof(struct sockaddr_in6, sin6_addr); |
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84 } |
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85 |
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86 JNIEXPORT jint JNICALL |
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87 Java_sun_nio_ch_NativeSocketAddress_offsetSin6ScopeId(JNIEnv* env, jclass clazz) |
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88 { |
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89 return offsetof(struct sockaddr_in6, sin6_scope_id); |
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90 } |