1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
#include <config.h>
#include "gseekable.h"
#include <glib/gi18n-lib.h>
static void g_seekable_base_init (gpointer g_class);
GType
g_seekable_get_type (void)
{
static GType seekable_type = 0;
if (! seekable_type)
{
static const GTypeInfo seekable_info =
{
sizeof (GSeekableIface), /* class_size */
g_seekable_base_init, /* base_init */
NULL, /* base_finalize */
NULL,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
seekable_type =
g_type_register_static (G_TYPE_INTERFACE, I_("GSeekable"),
&seekable_info, 0);
g_type_interface_add_prerequisite (seekable_type, G_TYPE_OBJECT);
}
return seekable_type;
}
static void
g_seekable_base_init (gpointer g_class)
{
}
goffset
g_seekable_tell (GSeekable *seekable)
{
GSeekableIface *iface;
iface = G_SEEKABLE_GET_IFACE (seekable);
return (* iface->tell) (seekable);
}
gboolean
g_seekable_can_seek (GSeekable *seekable)
{
GSeekableIface *iface;
iface = G_SEEKABLE_GET_IFACE (seekable);
return (* iface->can_seek) (seekable);
}
gboolean
g_seekable_seek (GSeekable *seekable,
goffset offset,
GSeekType type,
GCancellable *cancellable,
GError **error)
{
GSeekableIface *iface;
iface = G_SEEKABLE_GET_IFACE (seekable);
return (* iface->seek) (seekable, offset, type, cancellable, error);
}
gboolean
g_seekable_can_truncate (GSeekable *seekable)
{
GSeekableIface *iface;
iface = G_SEEKABLE_GET_IFACE (seekable);
return (* iface->can_truncate) (seekable);
}
gboolean
g_seekable_truncate (GSeekable *seekable,
goffset offset,
GCancellable *cancellable,
GError **error)
{
GSeekableIface *iface;
iface = G_SEEKABLE_GET_IFACE (seekable);
return (* iface->truncate) (seekable, offset, cancellable, error);
}
|