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a67c21f093
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1971 fefdeb5f-60dc-0310-8127-8f9354f1896f
108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
/* $Id$ */
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/***
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This file is part of PulseAudio.
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Copyright 2004-2006 Lennart Poettering
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <pulse/xmalloc.h>
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#include <pulsecore/props.h>
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#include <pulsecore/macro.h>
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#include <pulsecore/log.h>
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#include <pulsecore/refcnt.h>
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#include "authkey-prop.h"
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struct authkey_data {
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PA_REFCNT_DECLARE;
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size_t length;
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};
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int pa_authkey_prop_get(pa_core *c, const char *name, void *data, size_t len) {
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struct authkey_data *a;
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pa_assert(c);
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pa_assert(name);
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pa_assert(data);
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pa_assert(len > 0);
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if (!(a = pa_property_get(c, name)))
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return -1;
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pa_assert(a->length == len);
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memcpy(data, (uint8_t*) a + PA_ALIGN(sizeof(struct authkey_data)), len);
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return 0;
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}
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int pa_authkey_prop_put(pa_core *c, const char *name, const void *data, size_t len) {
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struct authkey_data *a;
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pa_assert(c);
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pa_assert(name);
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if (pa_property_get(c, name))
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return -1;
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a = pa_xmalloc(PA_ALIGN(sizeof(struct authkey_data)) + len);
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PA_REFCNT_INIT(a);
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a->length = len;
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memcpy((uint8_t*) a + PA_ALIGN(sizeof(struct authkey_data)), data, len);
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pa_property_set(c, name, a);
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return 0;
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}
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void pa_authkey_prop_ref(pa_core *c, const char *name) {
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struct authkey_data *a;
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pa_assert(c);
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pa_assert(name);
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a = pa_property_get(c, name);
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pa_assert(a);
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pa_assert(PA_REFCNT_VALUE(a) >= 1);
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PA_REFCNT_INC(a);
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}
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void pa_authkey_prop_unref(pa_core *c, const char *name) {
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struct authkey_data *a;
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pa_assert(c);
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pa_assert(name);
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a = pa_property_get(c, name);
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pa_assert(a);
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pa_assert(PA_REFCNT_VALUE(a) >= 1);
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if (PA_REFCNT_DEC(a) <= 0) {
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pa_property_remove(c, name);
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pa_xfree(a);
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}
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}
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