1 /*
2 * Copyright (c) 2008, 2009, 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 "jni.h"
27 #include "jni_util.h"
28
29 jstring nativeNewStringPlatform(JNIEnv *env, const char *str) {
30 return NULL;
31 }
32
33 char* nativeGetStringPlatformChars(JNIEnv *env, jstring jstr, jboolean *isCopy) {
34 return NULL;
35 }
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1 /*
2 * Copyright (c) 2008, 2013, 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 "jni.h"
27 #include "jni_util.h"
28 #include "dlfcn.h"
29 #include <stdlib.h>
30 #include <string.h>
31
32 jstring nativeNewStringPlatform(JNIEnv *env, const char *str) {
33 return NULL;
34 }
35
36 char* nativeGetStringPlatformChars(JNIEnv *env, jstring jstr, jboolean *isCopy) {
37 return NULL;
38 }
39
40 void* getProcessHandle() {
41 static void *procHandle = NULL;
42 if (procHandle != NULL) {
43 return procHandle;
44 }
45 procHandle = (void*)dlopen(NULL, RTLD_LAZY);
46 return procHandle;
47 }
48
49 char *buildJniFunctionName(JNIEnv *env, const char *sym, const char *cname) {
50 int len;
51 char *jniFunctionName;
52 // cname + sym + '_' + '\0'
53 if ((len = (cname != NULL ? strlen(cname) : 0) + strlen(sym) + 2) >
54 FILENAME_MAX) {
55 JNU_ThrowInternalError(env, "Filename for native library too long");
56 return NULL;
57 }
58 jniFunctionName = malloc(len);
59 if (jniFunctionName == NULL) {
60 JNU_ThrowOutOfMemoryError(env, NULL);
61 return NULL;
62 }
63 strcpy(jniFunctionName, sym);
64 if (cname != NULL) {
65 strcat(jniFunctionName, "_");
66 strcat(jniFunctionName, cname);
67 }
68 return jniFunctionName;
69 }
70
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