From 2dd5bc6a074165ddfbd57c4bd52c2d2dac8f47a1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:03:18 +0200 Subject: Adding upstream version 14.2. Signed-off-by: Daniel Baumann --- src/pulsecore/object.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 src/pulsecore/object.c (limited to 'src/pulsecore/object.c') diff --git a/src/pulsecore/object.c b/src/pulsecore/object.c new file mode 100644 index 0000000..cb0328f --- /dev/null +++ b/src/pulsecore/object.c @@ -0,0 +1,70 @@ +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman for Cendio AB + + 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 2.1 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, see . +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include "object.h" + +const char pa_object_type_id[] = "pa_object"; + +pa_object *pa_object_new_internal(size_t size, const char *type_id, bool (*check_type)(const char *type_id)) { + pa_object *o; + + pa_assert(size > sizeof(pa_object)); + pa_assert(type_id); + + if (!check_type) + check_type = pa_object_check_type; + + pa_assert(check_type(type_id)); + pa_assert(check_type(pa_object_type_id)); + + o = pa_xmalloc0(size); + PA_REFCNT_INIT(o); + o->type_id = type_id; + o->free = pa_object_free; + o->check_type = check_type; + + return o; +} + +pa_object *pa_object_ref(pa_object *o) { + pa_object_assert_ref(o); + + PA_REFCNT_INC(o); + return o; +} + +void pa_object_unref(pa_object *o) { + pa_object_assert_ref(o); + + if (PA_REFCNT_DEC(o) <= 0) { + pa_assert(o->free); + o->free(o); + } +} + +bool pa_object_check_type(const char *type_id) { + pa_assert(type_id); + + return type_id == pa_object_type_id; +} -- cgit v1.2.3