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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 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.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <pulse/xmalloc.h>
#include <pulsecore/props.h>
#include <pulsecore/macro.h>
#include <pulsecore/log.h>
#include <pulsecore/refcnt.h>
#include "authkey-prop.h"
struct authkey_data {
PA_REFCNT_DECLARE;
size_t length;
};
int pa_authkey_prop_get(pa_core *c, const char *name, void *data, size_t len) {
struct authkey_data *a;
pa_assert(c);
pa_assert(name);
pa_assert(data);
pa_assert(len > 0);
if (!(a = pa_property_get(c, name)))
return -1;
pa_assert(a->length == len);
memcpy(data, (uint8_t*) a + PA_ALIGN(sizeof(struct authkey_data)), len);
return 0;
}
int pa_authkey_prop_put(pa_core *c, const char *name, const void *data, size_t len) {
struct authkey_data *a;
pa_assert(c);
pa_assert(name);
if (pa_property_get(c, name))
return -1;
a = pa_xmalloc(PA_ALIGN(sizeof(struct authkey_data)) + len);
PA_REFCNT_INIT(a);
a->length = len;
memcpy((uint8_t*) a + PA_ALIGN(sizeof(struct authkey_data)), data, len);
pa_property_set(c, name, a);
return 0;
}
void pa_authkey_prop_ref(pa_core *c, const char *name) {
struct authkey_data *a;
pa_assert(c);
pa_assert(name);
a = pa_property_get(c, name);
pa_assert(a);
pa_assert(PA_REFCNT_VALUE(a) >= 1);
PA_REFCNT_INC(a);
}
void pa_authkey_prop_unref(pa_core *c, const char *name) {
struct authkey_data *a;
pa_assert(c);
pa_assert(name);
a = pa_property_get(c, name);
pa_assert(a);
pa_assert(PA_REFCNT_VALUE(a) >= 1);
if (PA_REFCNT_DEC(a) <= 0) {
pa_property_remove(c, name);
pa_xfree(a);
}
}
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