51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
![]() |
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
/***
|
||
|
This file is part of systemd.
|
||
|
|
||
|
Copyright 2015 Tom Gundersen
|
||
|
|
||
|
systemd is free software; you can redistribute it and/or modify it
|
||
|
under the terms of the GNU Lesser General Public License as published by
|
||
|
the Free Software Foundation; either version 2.1 of the License, or
|
||
|
(at your option) any later version.
|
||
|
|
||
|
systemd is distributed in the hope that it will be useful, but
|
||
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
Lesser General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
||
|
***/
|
||
|
|
||
|
#include "macro.h"
|
||
|
|
||
|
typedef struct Bitmap Bitmap;
|
||
|
|
||
|
Bitmap *bitmap_new(void);
|
||
|
|
||
|
void bitmap_free(Bitmap *b);
|
||
|
|
||
|
int bitmap_ensure_allocated(Bitmap **b);
|
||
|
|
||
|
int bitmap_set(Bitmap *b, unsigned n);
|
||
|
void bitmap_unset(Bitmap *b, unsigned n);
|
||
|
bool bitmap_isset(Bitmap *b, unsigned n);
|
||
|
bool bitmap_isclear(Bitmap *b);
|
||
|
void bitmap_clear(Bitmap *b);
|
||
|
|
||
|
void bitmap_rewind(Bitmap *b);
|
||
|
bool bitmap_next(Bitmap *b, unsigned *n);
|
||
|
|
||
|
bool bitmap_equal(Bitmap *a, Bitmap *b);
|
||
|
|
||
|
#define BITMAP_FOREACH(n, b) \
|
||
|
for (bitmap_rewind(b); bitmap_next((b), &(n)); )
|
||
|
|
||
|
DEFINE_TRIVIAL_CLEANUP_FUNC(Bitmap*, bitmap_free);
|
||
|
|
||
|
#define _cleanup_bitmap_free_ _cleanup_(bitmap_freep)
|