MPD
page.h
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1 /*
2  * Copyright (C) 2003-2010 The Music Player Daemon Project
3  * http://www.musicpd.org
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; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18  */
19 
25 #ifndef MPD_PAGE_H
26 #define MPD_PAGE_H
27 
28 #include <stddef.h>
29 #include <stdbool.h>
30 
36 struct page {
43  int ref;
44 
48  size_t size;
49 
53  unsigned char data[sizeof(long)];
54 };
55 
64 struct page *
65 page_new_copy(const void *data, size_t size);
66 
73 struct page *
74 page_new_concat(const struct page *a, const struct page *b);
75 
81 void
82 page_ref(struct page *page);
83 
91 bool
92 page_unref(struct page *page);
93 
94 #endif