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/* $Id$ */
/***
This file is part of polypaudio.
polypaudio is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
polypaudio 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 General Public License
along with polypaudio; 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 <assert.h>
#include <stdlib.h>
#include "packet.h"
#include "xmalloc.h"
struct pa_packet* pa_packet_new(size_t length) {
struct pa_packet *p;
assert(length);
p = pa_xmalloc(sizeof(struct pa_packet)+length);
p->ref = 1;
p->length = length;
p->data = (uint8_t*) (p+1);
p->type = PA_PACKET_APPENDED;
return p;
}
struct pa_packet* pa_packet_new_dynamic(uint8_t* data, size_t length) {
struct pa_packet *p;
assert(data && length);
p = pa_xmalloc(sizeof(struct pa_packet));
p->ref = 1;
p->length = length;
p->data = data;
p->type = PA_PACKET_DYNAMIC;
return p;
}
struct pa_packet* pa_packet_ref(struct pa_packet *p) {
assert(p && p->ref >= 1);
p->ref++;
return p;
}
void pa_packet_unref(struct pa_packet *p) {
assert(p && p->ref >= 1);
p->ref--;
if (p->ref == 0) {
if (p->type == PA_PACKET_DYNAMIC)
pa_xfree(p->data);
pa_xfree(p);
}
}
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