drivers: power: report battery voltage in AOSP compatible format
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / kernel / power / tuxonice_extent.h
CommitLineData
6fa3eb70
S
1/*
2 * kernel/power/tuxonice_extent.h
3 *
4 * Copyright (C) 2003-2010 Nigel Cunningham (nigel at tuxonice net)
5 *
6 * This file is released under the GPLv2.
7 *
8 * It contains declarations related to extents. Extents are
9 * TuxOnIce's method of storing some of the metadata for the image.
10 * See tuxonice_extent.c for more info.
11 *
12 */
13
14#include "tuxonice_modules.h"
15
16#ifndef EXTENT_H
17#define EXTENT_H
18
19struct hibernate_extent {
20 unsigned long start, end;
21 struct hibernate_extent *next;
22};
23
24struct hibernate_extent_chain {
25 unsigned long size; /* size of the chain ie sum (max-min+1) */
26 int num_extents;
27 struct hibernate_extent *first, *last_touched;
28 struct hibernate_extent *current_extent;
29 unsigned long current_offset;
30};
31
32/* Simplify iterating through all the values in an extent chain */
33#define toi_extent_for_each(extent_chain, extentpointer, value) \
34if ((extent_chain)->first) \
35 for ((extentpointer) = (extent_chain)->first, (value) = \
36 (extentpointer)->start; \
37 ((extentpointer) && ((extentpointer)->next || (value) <= \
38 (extentpointer)->end)); \
39 (((value) == (extentpointer)->end) ? \
40 ((extentpointer) = (extentpointer)->next, (value) = \
41 ((extentpointer) ? (extentpointer)->start : 0)) : \
42 (value)++))
43
44#endif