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/***
This file is part of PulseAudio.
Copyright 2004-2006 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 2.1 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
Lesser 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.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <pulse/xmalloc.h>
#include <pulsecore/macro.h>
#include "packet.h"
pa_packet* pa_packet_new(size_t length) {
pa_packet *p;
pa_assert(length > 0);
p = pa_xmalloc(PA_ALIGN(sizeof(pa_packet)) + length);
PA_REFCNT_INIT(p);
p->length = length;
p->data = (uint8_t*) p + PA_ALIGN(sizeof(pa_packet));
p->type = PA_PACKET_APPENDED;
return p;
}
pa_packet* pa_packet_new_dynamic(void* data, size_t length) {
pa_packet *p;
pa_assert(data);
pa_assert(length > 0);
p = pa_xnew(pa_packet, 1);
PA_REFCNT_INIT(p);
p->length = length;
p->data = data;
p->type = PA_PACKET_DYNAMIC;
return p;
}
pa_packet* pa_packet_ref(pa_packet *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
PA_REFCNT_INC(p);
return p;
}
void pa_packet_unref(pa_packet *p) {
pa_assert(p);
pa_assert(PA_REFCNT_VALUE(p) >= 1);
if (PA_REFCNT_DEC(p) <= 0) {
if (p->type == PA_PACKET_DYNAMIC)
pa_xfree(p->data);
pa_xfree(p);
}
}
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