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
|
/*
* dictzip-input-stream.h: dictzip GIO stream reader
*
* Copyright (c) 2013, Přemysl Janouch <p.janouch@gmail.com>
* All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef DICTZIP_INPUT_STREAM_H
#define DICTZIP_INPUT_STREAM_H
/// Random-access dictzip reader.
typedef struct dictzip_input_stream DictzipInputStream;
typedef struct dictzip_input_stream_class DictzipInputStreamClass;
typedef struct dictzip_input_stream_private DictzipInputStreamPrivate;
// GObject boilerplate.
#define DICTZIP_TYPE_INPUT_STREAM (dictzip_input_stream_get_type ())
#define DICTZIP_INPUT_STREAM(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
DICTZIP_TYPE_INPUT_STREAM, DictzipInputStream))
#define DICTZIP_IS_INPUT_STREAM(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
DICTZIP_TYPE_INPUT_STREAM))
#define DICTZIP_INPUT_STREAM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), \
DICTZIP_TYPE_INPUT_STREAM, DictzipInputStreamClass))
#define DICTZIP_IS_INPUT_STREAM_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
DICTZIP_TYPE_INPUT_STREAM))
#define DICTZIP_INPUT_STREAM_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
DICTZIP_TYPE_INPUT_STREAM, DictzipInputStreamClass))
// --- Errors ------------------------------------------------------------------
typedef enum {
DICTZIP_ERROR_NOT_SEEKABLE, //!< Underlying stream isn't seekable
DICTZIP_ERROR_INVALID_HEADER //!< Error occured while parsing header
} DictzipError;
#define DICTZIP_ERROR (dictzip_error_quark ())
GQuark dictzip_error_quark (void);
// --- DictzipInputStream ------------------------------------------------------
struct dictzip_input_stream
{
GFilterInputStream parent_instance;
DictzipInputStreamPrivate *priv;
};
struct dictzip_input_stream_class
{
GFilterInputStreamClass parent_class;
};
GType dictzip_input_stream_get_type (void);
DictzipInputStream *dictzip_input_stream_new
(GInputStream *base_stream, GError **error);
GFileInfo *dictzip_input_stream_get_file_info (DictzipInputStream *self);
#endif // ! DICTZIP_INPUT_STREAM_H
|
