/src/irssi/subprojects/glib-2.74.3/glib/gutilsprivate.h
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1 | | /* |
2 | | * Copyright © 2018 Endless Mobile, Inc. |
3 | | * |
4 | | * SPDX-License-Identifier: LGPL-2.1-or-later |
5 | | * |
6 | | * This library is free software; you can redistribute it and/or |
7 | | * modify it under the terms of the GNU Lesser General Public |
8 | | * License as published by the Free Software Foundation; either |
9 | | * version 2.1 of the License, or (at your option) any later version. |
10 | | * |
11 | | * This library is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | | * Lesser General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU Lesser General Public |
17 | | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
18 | | * |
19 | | * Author: Philip Withnall <withnall@endlessm.com> |
20 | | */ |
21 | | |
22 | | #ifndef __G_UTILS_PRIVATE_H__ |
23 | | #define __G_UTILS_PRIVATE_H__ |
24 | | |
25 | | #include "glibconfig.h" |
26 | | #include "gtypes.h" |
27 | | #include "gtestutils.h" |
28 | | |
29 | | G_BEGIN_DECLS |
30 | | |
31 | | GLIB_AVAILABLE_IN_2_60 |
32 | | void g_set_user_dirs (const gchar *first_dir_type, |
33 | | ...) G_GNUC_NULL_TERMINATED; |
34 | | |
35 | | /* Returns the smallest power of 2 greater than or equal to n, |
36 | | * or 0 if such power does not fit in a gsize |
37 | | */ |
38 | | static inline gsize |
39 | | g_nearest_pow (gsize num) |
40 | 72.2M | { |
41 | 72.2M | gsize n = num - 1; |
42 | | |
43 | 72.2M | g_assert (num > 0 && num <= G_MAXSIZE / 2); |
44 | | |
45 | 72.2M | n |= n >> 1; |
46 | 72.2M | n |= n >> 2; |
47 | 72.2M | n |= n >> 4; |
48 | 72.2M | n |= n >> 8; |
49 | 72.2M | n |= n >> 16; |
50 | 72.2M | #if GLIB_SIZEOF_SIZE_T == 8 |
51 | 72.2M | n |= n >> 32; |
52 | 72.2M | #endif |
53 | | |
54 | 72.2M | return n + 1; |
55 | 72.2M | } Line | Count | Source | 40 | 66.7M | { | 41 | 66.7M | gsize n = num - 1; | 42 | | | 43 | 66.7M | g_assert (num > 0 && num <= G_MAXSIZE / 2); | 44 | | | 45 | 66.7M | n |= n >> 1; | 46 | 66.7M | n |= n >> 2; | 47 | 66.7M | n |= n >> 4; | 48 | 66.7M | n |= n >> 8; | 49 | 66.7M | n |= n >> 16; | 50 | 66.7M | #if GLIB_SIZEOF_SIZE_T == 8 | 51 | 66.7M | n |= n >> 32; | 52 | 66.7M | #endif | 53 | | | 54 | 66.7M | return n + 1; | 55 | 66.7M | } |
Unexecuted instantiation: gtestutils.c:g_nearest_pow Unexecuted instantiation: gutils.c:g_nearest_pow Line | Count | Source | 40 | 5.52M | { | 41 | 5.52M | gsize n = num - 1; | 42 | | | 43 | 5.52M | g_assert (num > 0 && num <= G_MAXSIZE / 2); | 44 | | | 45 | 5.52M | n |= n >> 1; | 46 | 5.52M | n |= n >> 2; | 47 | 5.52M | n |= n >> 4; | 48 | 5.52M | n |= n >> 8; | 49 | 5.52M | n |= n >> 16; | 50 | 5.52M | #if GLIB_SIZEOF_SIZE_T == 8 | 51 | 5.52M | n |= n >> 32; | 52 | 5.52M | #endif | 53 | | | 54 | 5.52M | return n + 1; | 55 | 5.52M | } |
|
56 | | |
57 | | G_END_DECLS |
58 | | |
59 | | #endif /* __G_UTILS_PRIVATE_H__ */ |