src/libcaptive/client/vfs.c

   1 /* $Id$
   2  * captive vfs 'vfs' interface to reactos
   3  * Copyright (C) 2002-2003 Jan Kratochvil <project-captive@jankratochvil.net>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; exactly version 2 of June 1991 is required
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19
  20 #include "config.h"
  21
  22 #include "captive/client-vfs.h" /* self */
  23 #include "vfs.h"        /* self-priv */
  24 #include <glib/gmessages.h>
  25 #include "captive/macros.h"
  26 #include "captive/sandbox.h"
  27 #include "init.h"
  28
  29
  30 static gpointer captive_vfs_object_parent_class=NULL;
  31
  32
  33 static GnomeVFSResult captive_vfs_close(CaptiveVfsObject *captive_vfs_object);
  34
  35 static void captive_vfs_object_finalize(CaptiveVfsObject *captive_vfs_object)
  36 {
  37 GnomeVFSResult errvfsresult;
  38
  39         g_return_if_fail(captive_vfs_object!=NULL);
  40
  41         errvfsresult=captive_vfs_close(captive_vfs_object);
  42         g_assert(errvfsresult==GNOME_VFS_OK);
  43
  44         G_OBJECT_CLASS(captive_vfs_object_parent_class)->finalize((GObject *)captive_vfs_object);
  45 }
  46
  47
  48 static void captive_vfs_object_class_init(CaptiveVfsObjectClass *class)
  49 {
  50 GObjectClass *gobject_class=G_OBJECT_CLASS(class);
  51
  52         captive_vfs_object_parent_class=g_type_class_ref(G_TYPE_OBJECT);
  53         gobject_class->finalize=(void (*)(GObject *object))captive_vfs_object_finalize;
  54 }
  55
  56
  57 static void captive_vfs_object_init(CaptiveVfsObject *captive_vfs_object)
  58 {
  59         CAPTIVE_MEMZERO(&captive_vfs_object->options);
  60 }
  61
  62
  63 GType captive_vfs_object_get_type(void)
  64 {
  65 static GType captive_vfs_object_type=0;
  66
  67         if (!captive_vfs_object_type) {
  68 static const GTypeInfo captive_vfs_object_info={
  69                                 sizeof(CaptiveVfsObjectClass),
  70                                 NULL,   /* base_init */
  71                                 NULL,   /* base_finalize */
  72                                 (GClassInitFunc)captive_vfs_object_class_init,
  73                                 NULL,   /* class_finalize */
  74                                 NULL,   /* class_data */
  75                                 sizeof(CaptiveVfsObject),
  76                                 5,      /* n_preallocs */
  77                                 (GInstanceInitFunc)captive_vfs_object_init,
  78                                 };
  79
  80                 captive_vfs_object_type=g_type_register_static(G_TYPE_OBJECT,
  81                                 "CaptiveVfsObject",&captive_vfs_object_info,0);
  82                 }
  83
  84         return captive_vfs_object_type;
  85 }
  86
  87
  88 GnomeVFSResult captive_vfs_new
  89                 (CaptiveVfsObject **captive_vfs_object_return,const struct captive_options *options)
  90 {
  91 CaptiveVfsObject *captive_vfs_object;
  92 gboolean errbool;
  93
  94         g_return_val_if_fail(captive_vfs_object_return!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  95         g_return_val_if_fail(options!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
  96
  97         *captive_vfs_object_return=NULL;
  98
  99         captive_vfs_object=g_object_new(
 100                         CAPTIVE_VFS_TYPE_OBJECT,        /* object_type */
 101                         NULL);  /* first_property_name; FIXME: support properties */
 102
 103         captive_options_copy(&captive_vfs_object->options,options);
 104
 105         g_assert(captive_options==NULL);
 106         captive_options=&captive_vfs_object->options;
 107
 108         errbool=captive_init();
 109         g_assert(errbool==TRUE);
 110
 111         *captive_vfs_object_return=captive_vfs_object;
 112         return GNOME_VFS_OK;
 113 }
 114
 115
 116 static GnomeVFSResult captive_vfs_close(CaptiveVfsObject *captive_vfs_object)
 117 {
 118 gboolean errbool;
 119
 120         if (CAPTIVE_IS_SANDBOX_PARENT())
 121                 return captive_sandbox_parent_vfs_close(captive_vfs_object);
 122
 123         g_return_val_if_fail(captive_vfs_object!=NULL,GNOME_VFS_ERROR_BAD_PARAMETERS);
 124
 125         g_assert(captive_options==&captive_vfs_object->options);
 126         errbool=captive_shutdown();
 127         g_assert(errbool==TRUE);
 128
 129         captive_options=NULL;
 130         captive_options_free(&captive_vfs_object->options);
 131
 132         return GNOME_VFS_OK;
 133 }