Support read/write device mode
[captive.git] / src / libcaptive / include / captive / client-file.h
1 /* $Id$
2  * Include file with client-application 'file' access to libcaptive
3  * Copyright (C) 2002 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 #ifndef _CAPTIVE_CLIENT_FILE_H
21 #define _CAPTIVE_CLIENT_FILE_H 1
22
23
24 #include <glib/gmacros.h>
25 #include <glib-object.h>
26 #include "reactos/ntos/types.h" /* for HANDLE */
27 #include "reactos/ddk/zwtypes.h"        /* for FILE_ID_BOTH_DIR_INFORMATION */
28 #include <libgnomevfs/gnome-vfs-handle.h>       /* for GnomeVFSOpenMode */
29
30
31 G_BEGIN_DECLS
32
33 #define CAPTIVE_FILE_TYPE_OBJECT            (captive_file_object_get_type())
34 #define CAPTIVE_FILE_OBJECT(object)         (G_TYPE_CHECK_INSTANCE_CAST((object),CAPTIVE_FILE_TYPE_OBJECT,CaptiveFileObject))
35 #define CAPTIVE_FILE_OBJECT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),CAPTIVE_FILE_TYPE_OBJECT,CaptiveFileObjectClass))
36 #define CAPTIVE_FILE_IS_OBJECT(object)      (G_TYPE_CHECK_INSTANCE_TYPE((object),CAPTIVE_FILE_TYPE_OBJECT))
37 #define CAPTIVE_FILE_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),CAPTIVE_FILE_TYPE_OBJECT))
38 #define CAPTIVE_FILE_OBJECT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj),CAPTIVE_FILE_TYPE_OBJECT,CaptiveFileObjectClass))
39 typedef struct _CaptiveFileObject      CaptiveFileObject;
40 typedef struct _CaptiveFileObjectClass CaptiveFileObjectClass;
41 struct _CaptiveFileObject {
42         GObject parent_instance;
43
44         /*< private >*/
45         HANDLE file_Handle;
46         GnomeVFSFileOffset offset;
47         };
48 struct _CaptiveFileObjectClass {
49         GObjectClass parent_class;
50         };
51
52 GType captive_file_object_get_type(void);
53
54 GnomeVFSResult captive_file_new_open
55                 (CaptiveFileObject **captive_file_object_return,const gchar *pathname,GnomeVFSOpenMode mode);
56 GnomeVFSResult captive_file_new_create
57                 (CaptiveFileObject **captive_file_object_return,const gchar *pathname,GnomeVFSOpenMode mode,gboolean exclusive,guint perm);
58 GnomeVFSResult captive_file_read(CaptiveFileObject *captive_file_object,
59                 gpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_read_return);
60 GnomeVFSResult captive_file_write(CaptiveFileObject *captive_file_object,
61                 gconstpointer buffer,GnomeVFSFileSize num_bytes,GnomeVFSFileSize *bytes_written_return);
62 GnomeVFSResult captive_file_seek
63                 (CaptiveFileObject *captive_file_object,GnomeVFSSeekPosition whence,GnomeVFSFileOffset offset);
64 GnomeVFSResult captive_file_tell(CaptiveFileObject *captive_file_object,GnomeVFSFileOffset *offset_return);
65
66 G_END_DECLS
67
68
69 #endif /* _CAPTIVE_CLIENT_FILE_H */