1/*
2 * Copyright (c) 2013, 2015, 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 "gnome_interface.h"
27
28GNOME_URL_SHOW_TYPE *gnome_url_show = NULL;
29
30gboolean gnome_load() {
31 void *vfs_handle;
32 void *gnome_handle;
33 const char *errmsg;
34 GNOME_VFS_INIT_TYPE *gnome_vfs_init;
35
36 // trying to open the gnomevfs. VERSIONED_JNI_LIB_NAME
37 // macros formats the library name in a system specific manner
38 // see jdk/src/solaris/javavm/export/jvm_md.h for more details
39 vfs_handle = dlopen(VERSIONED_JNI_LIB_NAME("gnomevfs-2", "0"), RTLD_LAZY);
40 if (vfs_handle == NULL) {
41 // if we cannot load the library using a version assumed by JNI
42 // we are trying to load the library without a version suffix
43 vfs_handle = dlopen(JNI_LIB_NAME("gnomevfs-2"), RTLD_LAZY);
44 if (vfs_handle == NULL) {
45 #ifdef DEBUG
46 fprintf(stderr, "can not load libgnomevfs-2.so\n");
47 #endif
48 return FALSE;
49 }
50 }
51 dlerror(); /* Clear errors */
52 gnome_vfs_init = (GNOME_VFS_INIT_TYPE*)dlsym(vfs_handle, "gnome_vfs_init");
53 if (gnome_vfs_init == NULL){
54 #ifdef DEBUG
55 fprintf(stderr, "dlsym( gnome_vfs_init) returned NULL\n");
56 #endif
57 return FALSE;
58 }
59 if ((errmsg = dlerror()) != NULL) {
60 #ifdef DEBUG
61 fprintf(stderr, "can not find symbol gnome_vfs_init %s \n", errmsg);
62 #endif
63 return FALSE;
64 }
65 // call gonme_vfs_init()
66 (*gnome_vfs_init)();
67
68 gnome_handle = dlopen(VERSIONED_JNI_LIB_NAME("gnome-2", "0"), RTLD_LAZY);
69 if (gnome_handle == NULL) {
70 gnome_handle = dlopen(JNI_LIB_NAME("gnome-2"), RTLD_LAZY);
71 if (gnome_handle == NULL) {
72 #ifdef DEBUG
73 fprintf(stderr, "can not load libgnome-2.so\n");
74 #endif
75 return FALSE;
76 }
77 }
78 dlerror(); /* Clear errors */
79 gnome_url_show = (GNOME_URL_SHOW_TYPE*)dlsym(gnome_handle, "gnome_url_show");
80 if ((errmsg = dlerror()) != NULL) {
81 #ifdef DEBUG
82 fprintf(stderr, "can not find symble gnome_url_show\n");
83 #endif
84 return FALSE;
85 }
86 return TRUE;
87}
88