diff options
Diffstat (limited to 'src/libmowgli/ext/global_storage.c')
| -rw-r--r-- | src/libmowgli/ext/global_storage.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/libmowgli/ext/global_storage.c b/src/libmowgli/ext/global_storage.c new file mode 100644 index 0000000..4fec74d --- /dev/null +++ b/src/libmowgli/ext/global_storage.c @@ -0,0 +1,69 @@ +/* + * 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); +} + |