From 24b3a743bd8a18741b2c1e0370f18afb90ed1ea5 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Tue, 27 Jan 2009 00:44:45 +0100 Subject: add a bitset implementation --- src/pulsecore/bitset.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/pulsecore/bitset.h (limited to 'src/pulsecore/bitset.h') diff --git a/src/pulsecore/bitset.h b/src/pulsecore/bitset.h new file mode 100644 index 00000000..21e840af --- /dev/null +++ b/src/pulsecore/bitset.h @@ -0,0 +1,37 @@ +#ifndef foopulsecorebitsethfoo +#define foopulsecorebitsethfoo + +/*** + This file is part of PulseAudio. + + Copyright 2009 Lennart Poettering + + PulseAudio 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 of the License, + or (at your option) any later version. + + PulseAudio 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 + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include +#include + +#define PA_BITSET_ELEMENTS(n) (((n)+31)/32) +#define PA_BITSET_SIZE(n) (PA_BITSET_ELEMENTS(n)*32) + +typedef uint32_t pa_bitset_t; + +void pa_bitset_set(pa_bitset_t *b, unsigned k, pa_bool_t v); +pa_bool_t pa_bitset_get(const pa_bitset_t *b, unsigned k); +pa_bool_t pa_bitset_equals(const pa_bitset_t *b, unsigned n, ...); + +#endif -- cgit