1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 #include <Rsocket.h>
27 #include <dlfcn.h>
28 #include "jni_util.h"
29
30 static const char* nativeRdmaLib = "librdmacm.so";
31
32 jboolean loadRdmaFuncs(JNIEnv* env) {
33 if (dlopen(nativeRdmaLib, RTLD_GLOBAL | RTLD_LAZY) == NULL) {
34 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
35 dlerror());
36 return JNI_FALSE;
37 }
38
39 if ((rs_socket = (rs_rsocket_func*)
40 dlsym(RTLD_DEFAULT, "rsocket")) == NULL) {
41 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
42 dlerror());
43 return JNI_FALSE;
44 }
45
46 if ((rs_fcntl = (rs_rfcntl_func*)
47 dlsym(RTLD_DEFAULT, "rfcntl")) == NULL) {
48 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
49 dlerror());
50 return JNI_FALSE;
51 }
52
53 if ((rs_listen = (rs_rlisten_func*)
54 dlsym(RTLD_DEFAULT, "rlisten")) == NULL) {
55 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
56 dlerror());
57 return JNI_FALSE;
58 }
59
60 if ((rs_bind = (rs_rbind_func*)
61 dlsym(RTLD_DEFAULT, "rbind")) == NULL) {
62 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
63 dlerror());
64 return JNI_FALSE;
65 }
66
67 if ((rs_connect = (rs_rconnect_func*)
68 dlsym(RTLD_DEFAULT, "rconnect")) == NULL) {
69 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
70 dlerror());
71 return JNI_FALSE;
72 }
73
74 if ((rs_getsockname = (rs_rgetsockname_func*)
75 dlsym(RTLD_DEFAULT, "rgetsockname")) == NULL) {
76 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
77 dlerror());
78 return JNI_FALSE;
79 }
80
81 if ((rs_getsockopt = (rs_rgetsockopt_func*)
82 dlsym(RTLD_DEFAULT, "rgetsockopt")) == NULL) {
83 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
84 dlerror());
85 return JNI_FALSE;
86 }
87
88 if ((rs_setsockopt = (rs_rsetsockopt_func*)
89 dlsym(RTLD_DEFAULT, "rsetsockopt")) == NULL) {
90 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
91 dlerror());
92 return JNI_FALSE;
93 }
94
95 if ((rs_shutdown = (rs_rshutdown_func*)
96 dlsym(RTLD_DEFAULT, "rshutdown")) == NULL) {
97 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
98 dlerror());
99 return JNI_FALSE;
100 }
101
102 if ((rs_poll = (rs_rpoll_func*)
103 dlsym(RTLD_DEFAULT, "rpoll")) == NULL) {
104 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
105 dlerror());
106 return JNI_FALSE;
107 }
108
109 if ((rs_send = (rs_rsend_func*)
110 dlsym(RTLD_DEFAULT, "rsend")) == NULL) {
111 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
112 dlerror());
113 return JNI_FALSE;
114 }
115
116 if ((rs_accept = (rs_raccept_func*)
117 dlsym(RTLD_DEFAULT, "raccept")) == NULL) {
118 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
119 dlerror());
120 return JNI_FALSE;
121 }
122
123 if ((rs_close = (rs_rclose_func*)
124 dlsym(RTLD_DEFAULT, "rclose")) == NULL) {
125 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
126 dlerror());
127 return JNI_FALSE;
128 }
129
130 if ((rs_read = (rs_rread_func*)
131 dlsym(RTLD_DEFAULT, "rread")) == NULL) {
132 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
133 dlerror());
134 return JNI_FALSE;
135 }
136
137 if ((rs_readv = (rs_rreadv_func*)
138 dlsym(RTLD_DEFAULT, "rreadv")) == NULL) {
139 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
140 dlerror());
141 return JNI_FALSE;
142 }
143
144 if ((rs_write = (rs_rwrite_func*)
145 dlsym(RTLD_DEFAULT, "rwrite")) == NULL) {
146 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
147 dlerror());
148 return JNI_FALSE;
149 }
150
151 if ((rs_writev = (rs_rwritev_func*)
152 dlsym(RTLD_DEFAULT, "rwritev")) == NULL) {
153 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
154 dlerror());
155 return JNI_FALSE;
156 }
157
158 if ((rs_recv = (rs_rrecv_func*)
159 dlsym(RTLD_DEFAULT, "rrecv")) == NULL) {
160 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
161 dlerror());
162 return JNI_FALSE;
163 }
164
165 if ((rs_recvfrom = (rs_rrecvfrom_func*)
166 dlsym(RTLD_DEFAULT, "rrecvfrom")) == NULL) {
167 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
168 dlerror());
169 return JNI_FALSE;
170 }
171
172 if ((rs_sendto = (rs_rsendto_func*)
173 dlsym(RTLD_DEFAULT, "rsendto")) == NULL) {
174 JNU_ThrowByName(env, "java/lang/UnsupportedOperationException",
175 dlerror());
176 return JNI_FALSE;
177 }
178
179 return JNI_TRUE;
180 }