From 3dfe70cf7887cfb288e4423358350ef4511506b5 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 23 Jan 2009 23:58:36 +0100 Subject: add generic rate limiting implementation --- src/pulsecore/ratelimit.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 src/pulsecore/ratelimit.h (limited to 'src/pulsecore/ratelimit.h') diff --git a/src/pulsecore/ratelimit.h b/src/pulsecore/ratelimit.h new file mode 100644 index 00000000..e652c520 --- /dev/null +++ b/src/pulsecore/ratelimit.h @@ -0,0 +1,46 @@ +#ifndef foopulsecoreratelimithfoo +#define foopulsecoreratelimithfoo + +/*** + 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 + +typedef struct pa_ratelimit { + const pa_usec_t interval; + const unsigned burst; + unsigned n_printed, n_missed; + pa_usec_t begin; +} pa_ratelimit; + +#define PA_DEFINE_RATELIMIT(_name, _interval, _burst) \ + pa_ratelimit _name = { \ + .interval = _interval, \ + .burst = _burst, \ + .n_printed = 0, \ + .n_missed = 0, \ + .begin = 0 \ + } + +pa_bool_t pa_ratelimit_test(pa_ratelimit *r); + +#endif -- cgit