/*
 * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

#include <dlfcn.h>
#include "gnome_interface.h"

int gnome_load() {
    void *vfs_handle;
    void *gnome_handle;
    const char *errmsg;

    vfs_handle = dlopen("libgnomevfs-2.so.0", RTLD_LAZY);
    if (vfs_handle == NULL) {
#ifdef INTERNAL_BUILD
       fprintf(stderr, "cannot load libgnomevfs-2.so\n");
#endif
       return FALSE;
    }
    dlerror(); /* Clear errors */
    gnome_vfs_init = (GNOME_VFS_INIT_TYPE*)dlsym(vfs_handle, "gnome_vfs_init");
    if (gnome_vfs_init == NULL){
#ifdef INTERNAL_BUILD
        fprintf(stderr, "dlsym(gnome_vfs_init) returned NULL\n");
#endif
        return FALSE;
    }
    if ((errmsg = dlerror()) != NULL) {
#ifdef INTERNAL_BUILD
        fprintf(stderr, "cannot find symbol gnome_vfs_init %s \n", errmsg);
#endif
        return FALSE;
    }
    // call gonme_vfs_init()
    (*gnome_vfs_init)();

    gnome_handle = dlopen("libgnome-2.so.0", RTLD_LAZY);
    if (gnome_handle == NULL) {
#ifdef INTERNAL_BUILD
        fprintf(stderr, "cannot load libgnome-2.so\n");
#endif
        return FALSE;
    }
    dlerror(); /* Clear errors */
    gnome_url_show = (GNOME_URL_SHOW_TYPE*)dlsym(gnome_handle, "gnome_url_show");
    if (gnome_url_show == NULL) {
#ifdef INTERNAL_BUILD
            fprintf (stderr, "The gnome_url_show pointer is NULL.\n");
#endif /* INTERNAL_BUILD */
        return FALSE;
     }

    if ((errmsg = dlerror()) != NULL) {
#ifdef INTERNAL_BUILD
        fprintf(stderr, "cannot find symbol gnome_url_show: %s\n", errmsg);
#endif
        return FALSE;
    }
    return TRUE;
}