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/*
* libmowgli: A collection of useful routines for programming.
* global_storage.c: Simple key->value global storage tool.
*
* Copyright (c) 2007, 2011 William Pitcock <nenolod@dereferenced.org>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "mowgli.h"
static mowgli_patricia_t *mowgli_global_storage_dict = NULL;
static mowgli_mutex_t mowgli_global_storage_lock;
static void
_storage_key_canon(char *key)
{ }
void
mowgli_global_storage_bootstrap(void)
{
mowgli_global_storage_dict = mowgli_patricia_create(_storage_key_canon);
mowgli_mutex_init(&mowgli_global_storage_lock);
}
void *
mowgli_global_storage_get(char *name)
{
void *ret;
mowgli_mutex_lock(&mowgli_global_storage_lock);
ret = mowgli_patricia_retrieve(mowgli_global_storage_dict, name);
mowgli_mutex_unlock(&mowgli_global_storage_lock);
return ret;
}
void
mowgli_global_storage_put(char *name, void *value)
{
mowgli_mutex_lock(&mowgli_global_storage_lock);
mowgli_patricia_add(mowgli_global_storage_dict, name, value);
mowgli_mutex_unlock(&mowgli_global_storage_lock);
}
void
mowgli_global_storage_free(char *name)
{
mowgli_mutex_lock(&mowgli_global_storage_lock);
mowgli_patricia_delete(mowgli_global_storage_dict, name);
mowgli_mutex_unlock(&mowgli_global_storage_lock);
}
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