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/*
* Copyright (c) 2002-2013 Balabit
* Copyright (c) 1998-2012 Balázs Scheidler
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "cfg-persist.h"
#include "messages.h"
typedef struct _PersistConfigEntry
{
gpointer value;
GDestroyNotify destroy;
} PersistConfigEntry;
static void
persist_config_entry_free(PersistConfigEntry *self)
{
if (self->destroy)
{
self->destroy(self->value);
}
g_free(self);
}
void
persist_config_add(PersistConfig *self, const gchar *name, gpointer value, GDestroyNotify destroy)
{
PersistConfigEntry *p;
if (g_hash_table_lookup(self->keys, name))
{
msg_error("Internal error, duplicate configuration elements refer to the same persistent config",
evt_tag_str("name", name));
if (destroy)
destroy(value);
return;
}
p = g_new0(PersistConfigEntry, 1);
p->value = value;
p->destroy = destroy;
g_hash_table_insert(self->keys, g_strdup(name), p);
return;
}
gpointer
persist_config_fetch(PersistConfig *self, const gchar *name)
{
gpointer res = NULL;
gchar *orig_key;
PersistConfigEntry *p;
gpointer tmp1, tmp2;
if (g_hash_table_lookup_extended(self->keys, name, &tmp1, &tmp2))
{
orig_key = (gchar *) tmp1;
p = (PersistConfigEntry *) tmp2;
res = p->value;
g_hash_table_steal(self->keys, name);
g_free(orig_key);
g_free(p);
}
return res;
}
PersistConfig *
persist_config_new(void)
{
PersistConfig *self = g_new0(PersistConfig, 1);
self->keys = g_hash_table_new_full(g_str_hash, g_str_equal, (GDestroyNotify) g_free,
(GDestroyNotify) persist_config_entry_free);
return self;
}
void
persist_config_free(PersistConfig *self)
{
g_hash_table_destroy(self->keys);
g_free(self);
}
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