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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 Lesser 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 Lesser 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.
***/
#include <assert.h>
#include <string.h>
#include "xmalloc.h"
#include "authkey-prop.h"
#include "props.h"
#include "log.h"
struct authkey_data {
int ref;
size_t length;
};
int pa_authkey_prop_get(struct pa_core *c, const char *name, void *data, size_t len) {
struct authkey_data *a;
assert(c && name && data && len > 0);
if (!(a = pa_property_get(c, name)))
return -1;
assert(a->length == len);
memcpy(data, a+1, len);
return 0;
}
int pa_authkey_prop_put(struct pa_core *c, const char *name, const void *data, size_t len) {
struct authkey_data *a;
assert(c && name);
if (pa_property_get(c, name))
return -1;
a = pa_xmalloc(sizeof(struct authkey_data) + len);
a->ref = 1;
a->length = len;
memcpy(a+1, data, len);
pa_property_set(c, name, a);
return 0;
}
void pa_authkey_prop_ref(struct pa_core *c, const char *name) {
struct authkey_data *a;
assert(c && name);
a = pa_property_get(c, name);
assert(a && a->ref >= 1);
a->ref++;
}
void pa_authkey_prop_unref(struct pa_core *c, const char *name) {
struct authkey_data *a;
assert(c && name);
a = pa_property_get(c, name);
assert(a && a->ref >= 1);
if (!(--a->ref)) {
pa_property_remove(c, name);
pa_xfree(a);
}
}
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