1 /*
   2  * Copyright (c) 2005, 2011, 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 <dlfcn.h>
  27 #include "gnome_interface.h"
  28 
  29 int gnome_load() {
  30     void *vfs_handle;
  31     void *gnome_handle;
  32     const char *errmsg;
  33 
  34     vfs_handle = dlopen("libgnomevfs-2.so.0", RTLD_LAZY);
  35     if (vfs_handle == NULL) {
  36 #ifdef INTERNAL_BUILD
  37        fprintf(stderr, "cannot load libgnomevfs-2.so\n");
  38 #endif
  39        return FALSE;
  40     }
  41     dlerror(); /* Clear errors */
  42     gnome_vfs_init = (GNOME_VFS_INIT_TYPE*)dlsym(vfs_handle, "gnome_vfs_init");
  43     if (gnome_vfs_init == NULL){
  44 #ifdef INTERNAL_BUILD
  45         fprintf(stderr, "dlsym(gnome_vfs_init) returned NULL\n");
  46 #endif
  47         return FALSE;
  48     }
  49     if ((errmsg = dlerror()) != NULL) {
  50 #ifdef INTERNAL_BUILD
  51         fprintf(stderr, "cannot find symbol gnome_vfs_init %s \n", errmsg);
  52 #endif
  53         return FALSE;
  54     }
  55     // call gonme_vfs_init()
  56     (*gnome_vfs_init)();
  57 
  58     gnome_handle = dlopen("libgnome-2.so.0", RTLD_LAZY);
  59     if (gnome_handle == NULL) {
  60 #ifdef INTERNAL_BUILD
  61         fprintf(stderr, "cannot load libgnome-2.so\n");
  62 #endif
  63         return FALSE;
  64     }
  65     dlerror(); /* Clear errors */
  66     gnome_url_show = (GNOME_URL_SHOW_TYPE*)dlsym(gnome_handle, "gnome_url_show");
  67     if (gnome_url_show == NULL) {
  68 #ifdef INTERNAL_BUILD
  69             fprintf (stderr, "The gnome_url_show pointer is NULL.\n");
  70 #endif /* INTERNAL_BUILD */
  71         return FALSE;
  72      }
  73 
  74     if ((errmsg = dlerror()) != NULL) {
  75 #ifdef INTERNAL_BUILD
  76         fprintf(stderr, "cannot find symbol gnome_url_show: %s\n", errmsg);
  77 #endif
  78         return FALSE;
  79     }
  80     return TRUE;
  81 }
  82