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