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input_stream.h
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/*
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* Copyright (C) 2003-2010 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_INPUT_STREAM_H
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#define MPD_INPUT_STREAM_H
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#include "
check.h
"
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#include <glib.h>
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#include <stddef.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#if !GLIB_CHECK_VERSION(2,14,0)
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typedef
gint64
goffset
;
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#endif
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struct
input_stream
{
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const
struct
input_plugin
*
plugin
;
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char
*
uri
;
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bool
ready
;
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bool
seekable
;
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goffset
size
;
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goffset
offset
;
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char
*
mime
;
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};
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static
inline
void
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input_stream_init
(
struct
input_stream
*is,
const
struct
input_plugin
*plugin,
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const
char
*uri)
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{
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is->
plugin
= plugin;
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is->
uri
= g_strdup(uri);
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is->
ready
=
false
;
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is->
seekable
=
false
;
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is->
size
= -1;
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is->
offset
= 0;
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is->
mime
= NULL;
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}
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static
inline
void
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input_stream_deinit
(
struct
input_stream
*is)
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{
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g_free(is->
uri
);
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g_free(is->
mime
);
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}
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struct
input_stream
*
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input_stream_open
(
const
char
*
uri
, GError **error_r);
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void
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input_stream_close
(
struct
input_stream
*is);
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bool
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input_stream_seek
(
struct
input_stream
*is,
goffset
offset
,
int
whence,
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GError **error_r);
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bool
input_stream_eof
(
struct
input_stream
*is);
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struct
tag
*
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input_stream_tag
(
struct
input_stream
*is);
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int
input_stream_buffer
(
struct
input_stream
*is, GError **error_r);
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size_t
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input_stream_read
(
struct
input_stream
*is,
void
*ptr,
size_t
size,
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GError **error_r);
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#endif
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