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1 /* |
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2 * Copyright 2009 Sun Microsystems, Inc. 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. Sun designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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22 * CA 95054 USA or visit www.sun.com if you need additional information or |
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23 * have any questions. |
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24 */ |
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25 |
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26 #ifndef SUN_NIO_CH_SCTP_H |
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27 #define SUN_NIO_CH_SCTP_H |
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28 |
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29 #ifdef __solaris__ |
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30 |
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31 #define _XPG4_2 |
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32 #define __EXTENSIONS__ |
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33 #include <sys/socket.h> |
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34 #include <netinet/sctp.h> |
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35 #include "jni.h" |
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36 |
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37 /* Current Solaris headers don't comply with draft rfc */ |
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38 #ifndef SCTP_EOF |
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39 #define SCTP_EOF MSG_EOF |
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40 #endif |
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41 |
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42 #ifndef SCTP_UNORDERED |
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43 #define SCTP_UNORDERED MSG_UNORDERED |
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44 #endif |
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45 |
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46 /* The current version of the socket API extension shipped with Solaris does |
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47 * not define the following options that the Java API (optionally) supports */ |
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48 #ifndef SCTP_EXPLICIT_EOR |
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49 #define SCTP_EXPLICIT_EOR -1 |
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50 #endif |
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51 #ifndef SCTP_FRAGMENT_INTERLEAVE |
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52 #define SCTP_FRAGMENT_INTERLEAVE -1 |
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53 #endif |
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54 #ifndef SCTP_SET_PEER_PRIMARY_ADDR |
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55 #define SCTP_SET_PEER_PRIMARY_ADDR -1 |
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56 #endif |
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57 |
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58 /* Function types to support dynamic linking of socket API extension functions |
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59 * for SCTP. This is so that there is no linkage depandancy during build or |
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60 * runtime for libsctp.*/ |
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61 typedef int sctp_getladdrs_func(int sock, sctp_assoc_t id, void **addrs); |
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62 typedef int sctp_freeladdrs_func(void* addrs); |
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63 typedef int sctp_getpaddrs_func(int sock, sctp_assoc_t id, void **addrs); |
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64 typedef int sctp_freepaddrs_func(void *addrs); |
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65 typedef int sctp_bindx_func(int sock, void *addrs, int addrcnt, int flags); |
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66 |
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67 |
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68 #else /* __linux__ */ |
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69 #include <stdint.h> |
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70 #include <linux/types.h> |
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71 #include <sys/socket.h> |
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72 #include <netinet/in.h> |
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73 #include "jni.h" |
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74 |
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75 //Causes compiler error if not found, should make warning and uncomment |
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76 /*#include <netinet/sctp.h>*/ |
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77 |
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78 #ifndef IPPROTO_SCTP |
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79 #define IPPROTO_SCTP 132 |
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80 #endif |
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81 |
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82 /* The current version of lksctp does |
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83 * not define the following option that the Java API (optionally) supports */ |
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84 #ifndef SCTP_EXPLICIT_EOR |
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85 #define SCTP_EXPLICIT_EOR -1 |
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86 #endif |
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87 |
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88 /* Definitions taken from lksctp-tools-1.0.8/src/include/netinet/sctp.h */ |
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89 #ifndef SCTP_INITMSG |
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90 |
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91 enum sctp_optname { |
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92 SCTP_RTOINFO, |
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93 #define SCTP_RTOINFO SCTP_RTOINFO |
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94 SCTP_ASSOCINFO, |
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95 #define SCTP_ASSOCINFO SCTP_ASSOCINFO |
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96 SCTP_INITMSG, |
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97 #define SCTP_INITMSG SCTP_INITMSG |
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98 SCTP_NODELAY, /* Get/set nodelay option. */ |
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99 #define SCTP_NODELAY SCTP_NODELAY |
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100 SCTP_AUTOCLOSE, |
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101 #define SCTP_AUTOCLOSE SCTP_AUTOCLOSE |
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102 SCTP_SET_PEER_PRIMARY_ADDR, |
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103 #define SCTP_SET_PEER_PRIMARY_ADDR SCTP_SET_PEER_PRIMARY_ADDR |
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104 SCTP_PRIMARY_ADDR, |
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105 #define SCTP_PRIMARY_ADDR SCTP_PRIMARY_ADDR |
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106 SCTP_ADAPTATION_LAYER, |
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107 #define SCTP_ADAPTATION_LAYER SCTP_ADAPTATION_LAYER |
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108 SCTP_DISABLE_FRAGMENTS, |
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109 #define SCTP_DISABLE_FRAGMENTS SCTP_DISABLE_FRAGMENTS |
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110 SCTP_PEER_ADDR_PARAMS, |
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111 #define SCTP_PEER_ADDR_PARAMS SCTP_PEER_ADDR_PARAMS |
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112 SCTP_DEFAULT_SEND_PARAM, |
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113 #define SCTP_DEFAULT_SEND_PARAM SCTP_DEFAULT_SEND_PARAM |
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114 SCTP_EVENTS, |
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115 #define SCTP_EVENTS SCTP_EVENTS |
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116 SCTP_I_WANT_MAPPED_V4_ADDR, /* Turn on/off mapped v4 addresses */ |
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117 #define SCTP_I_WANT_MAPPED_V4_ADDR SCTP_I_WANT_MAPPED_V4_ADDR |
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118 SCTP_MAXSEG, /* Get/set maximum fragment. */ |
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119 #define SCTP_MAXSEG SCTP_MAXSEG |
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120 SCTP_STATUS, |
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121 #define SCTP_STATUS SCTP_STATUS |
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122 SCTP_GET_PEER_ADDR_INFO, |
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123 #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO |
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124 SCTP_DELAYED_ACK_TIME, |
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125 #define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME |
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126 SCTP_CONTEXT, /* Receive Context */ |
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127 #define SCTP_CONTEXT SCTP_CONTEXT |
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128 SCTP_FRAGMENT_INTERLEAVE, |
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129 #define SCTP_FRAGMENT_INTERLEAVE SCTP_FRAGMENT_INTERLEAVE |
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130 SCTP_PARTIAL_DELIVERY_POINT, /* Set/Get partial delivery point */ |
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131 #define SCTP_PARTIAL_DELIVERY_POINT SCTP_PARTIAL_DELIVERY_POINT |
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132 SCTP_MAX_BURST, /* Set/Get max burst */ |
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133 #define SCTP_MAX_BURST SCTP_MAX_BURST |
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134 }; |
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135 |
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136 enum sctp_sac_state { |
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137 SCTP_COMM_UP, |
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138 SCTP_COMM_LOST, |
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139 SCTP_RESTART, |
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140 SCTP_SHUTDOWN_COMP, |
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141 SCTP_CANT_STR_ASSOC, |
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142 }; |
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143 |
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144 enum sctp_spc_state { |
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145 SCTP_ADDR_AVAILABLE, |
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146 SCTP_ADDR_UNREACHABLE, |
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147 SCTP_ADDR_REMOVED, |
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148 SCTP_ADDR_ADDED, |
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149 SCTP_ADDR_MADE_PRIM, |
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150 SCTP_ADDR_CONFIRMED, |
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151 }; |
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152 |
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153 enum sctp_sinfo_flags { |
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154 SCTP_UNORDERED = 1, /* Send/receive message unordered. */ |
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155 SCTP_ADDR_OVER = 2, /* Override the primary destination. */ |
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156 SCTP_ABORT=4, /* Send an ABORT message to the peer. */ |
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157 SCTP_EOF=MSG_FIN, /* Initiate graceful shutdown process. */ |
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158 }; |
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159 |
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160 enum sctp_sn_type { |
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161 SCTP_SN_TYPE_BASE = (1<<15), |
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162 SCTP_ASSOC_CHANGE, |
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163 SCTP_PEER_ADDR_CHANGE, |
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164 SCTP_SEND_FAILED, |
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165 SCTP_REMOTE_ERROR, |
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166 SCTP_SHUTDOWN_EVENT, |
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167 SCTP_PARTIAL_DELIVERY_EVENT, |
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168 SCTP_ADAPTATION_INDICATION, |
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169 }; |
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170 |
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171 typedef enum sctp_cmsg_type { |
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172 SCTP_INIT, /* 5.2.1 SCTP Initiation Structure */ |
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173 #define SCTP_INIT SCTP_INIT |
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174 SCTP_SNDRCV, /* 5.2.2 SCTP Header Information Structure */ |
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175 #define SCTP_SNDRCV SCTP_SNDRCV |
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176 } sctp_cmsg_t; |
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177 |
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178 enum sctp_msg_flags { |
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179 MSG_NOTIFICATION = 0x8000, |
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180 #define MSG_NOTIFICATION MSG_NOTIFICATION |
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181 }; |
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182 |
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183 #define SCTP_BINDX_ADD_ADDR 0x01 |
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184 #define SCTP_BINDX_REM_ADDR 0x02 |
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185 |
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186 typedef __s32 sctp_assoc_t; |
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187 |
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188 struct sctp_initmsg { |
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189 __u16 sinit_num_ostreams; |
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190 __u16 sinit_max_instreams; |
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191 __u16 sinit_max_attempts; |
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192 __u16 sinit_max_init_timeo; |
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193 }; |
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194 |
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195 struct sctp_sndrcvinfo { |
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196 __u16 sinfo_stream; |
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197 __u16 sinfo_ssn; |
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198 __u16 sinfo_flags; |
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199 __u32 sinfo_ppid; |
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200 __u32 sinfo_context; |
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201 __u32 sinfo_timetolive; |
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202 __u32 sinfo_tsn; |
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203 __u32 sinfo_cumtsn; |
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204 sctp_assoc_t sinfo_assoc_id; |
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205 }; |
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206 |
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207 struct sctp_event_subscribe { |
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208 __u8 sctp_data_io_event; |
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209 __u8 sctp_association_event; |
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210 __u8 sctp_address_event; |
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211 __u8 sctp_send_failure_event; |
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212 __u8 sctp_peer_error_event; |
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213 __u8 sctp_shutdown_event; |
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214 __u8 sctp_partial_delivery_event; |
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215 __u8 sctp_adaptation_layer_event; |
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216 }; |
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217 |
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218 struct sctp_send_failed { |
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219 __u16 ssf_type; |
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220 __u16 ssf_flags; |
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221 __u32 ssf_length; |
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222 __u32 ssf_error; |
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223 struct sctp_sndrcvinfo ssf_info; |
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224 sctp_assoc_t ssf_assoc_id; |
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225 __u8 ssf_data[0]; |
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226 }; |
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227 |
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228 struct sctp_assoc_change { |
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229 __u16 sac_type; |
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230 __u16 sac_flags; |
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231 __u32 sac_length; |
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232 __u16 sac_state; |
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233 __u16 sac_error; |
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234 __u16 sac_outbound_streams; |
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235 __u16 sac_inbound_streams; |
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236 sctp_assoc_t sac_assoc_id; |
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237 __u8 sac_info[0]; |
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238 }; |
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239 |
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240 struct sctp_shutdown_event { |
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241 __u16 sse_type; |
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242 __u16 sse_flags; |
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243 __u32 sse_length; |
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244 sctp_assoc_t sse_assoc_id; |
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245 }; |
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246 |
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247 struct sctp_paddr_change { |
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248 __u16 spc_type; |
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249 __u16 spc_flags; |
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250 __u32 spc_length; |
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251 struct sockaddr_storage spc_aaddr; |
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252 int spc_state; |
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253 int spc_error; |
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254 sctp_assoc_t spc_assoc_id; |
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255 } __attribute__((packed, aligned(4))); |
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256 |
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257 struct sctp_remote_error { |
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258 __u16 sre_type; |
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259 __u16 sre_flags; |
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260 __u32 sre_length; |
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261 __u16 sre_error; |
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262 sctp_assoc_t sre_assoc_id; |
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263 __u8 sre_data[0]; |
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264 }; |
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265 |
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266 struct sctp_adaptation_event { |
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267 __u16 sai_type; |
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268 __u16 sai_flags; |
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269 __u32 sai_length; |
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270 __u32 sai_adaptation_ind; |
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271 sctp_assoc_t sai_assoc_id; |
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272 }; |
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273 |
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274 struct sctp_setprim { |
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275 sctp_assoc_t ssp_assoc_id; |
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276 struct sockaddr_storage ssp_addr; |
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277 } __attribute__((packed, aligned(4))); |
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278 |
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279 struct sctp_setpeerprim { |
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280 sctp_assoc_t sspp_assoc_id; |
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281 struct sockaddr_storage sspp_addr; |
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282 } __attribute__((packed, aligned(4))); |
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283 |
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284 |
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285 struct sctp_pdapi_event { |
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286 __u16 pdapi_type; |
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287 __u16 pdapi_flags; |
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288 __u32 pdapi_length; |
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289 __u32 pdapi_indication; |
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290 sctp_assoc_t pdapi_assoc_id; |
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291 }; |
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292 |
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293 union sctp_notification { |
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294 struct { |
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295 __u16 sn_type; /* Notification type. */ |
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296 __u16 sn_flags; |
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297 __u32 sn_length; |
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298 } sn_header; |
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299 struct sctp_assoc_change sn_assoc_change; |
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300 struct sctp_paddr_change sn_paddr_change; |
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301 struct sctp_remote_error sn_remote_error; |
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302 struct sctp_send_failed sn_send_failed; |
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303 struct sctp_shutdown_event sn_shutdown_event; |
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304 struct sctp_adaptation_event sn_adaptation_event; |
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305 struct sctp_pdapi_event sn_pdapi_event; |
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306 }; |
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307 |
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308 #endif /* SCTP_INITMSG */ |
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309 |
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310 /* Function types to support dynamic linking of socket API extension functions |
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311 * for SCTP. This is so that there is no linkage depandancy during build or |
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312 * runtime for libsctp.*/ |
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313 typedef int sctp_getladdrs_func(int sd, sctp_assoc_t id, struct sockaddr **addrs); |
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314 typedef int sctp_freeladdrs_func(struct sockaddr *addrs); |
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315 typedef int sctp_getpaddrs_func(int sd, sctp_assoc_t id, struct sockaddr **addrs); |
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316 typedef int sctp_freepaddrs_func(struct sockaddr *addrs); |
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317 typedef int sctp_bindx_func(int sd, struct sockaddr *addrs, int addrcnt, int flags); |
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318 |
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319 #endif /* __linux__ */ |
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320 |
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321 sctp_getladdrs_func* nio_sctp_getladdrs; |
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322 sctp_freeladdrs_func* nio_sctp_freeladdrs; |
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323 sctp_getpaddrs_func* nio_sctp_getpaddrs; |
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324 sctp_freepaddrs_func* nio_sctp_freepaddrs; |
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325 sctp_bindx_func* nio_sctp_bindx; |
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326 |
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327 jboolean loadSocketExtensionFuncs(JNIEnv* env); |
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328 |
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329 #endif /* !SUN_NIO_CH_SCTP_H */ |