From 1a22baa817291f5d067dccfb9e4b754781d2fb6f Mon Sep 17 00:00:00 2001 From: Volker Lendecke Date: Sun, 16 Aug 2009 10:44:06 +0200 Subject: s3: Add talloc_dict.[ch] --- source3/include/talloc_dict.h | 60 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 source3/include/talloc_dict.h (limited to 'source3/include/talloc_dict.h') diff --git a/source3/include/talloc_dict.h b/source3/include/talloc_dict.h new file mode 100644 index 0000000000..8305f8d15e --- /dev/null +++ b/source3/include/talloc_dict.h @@ -0,0 +1,60 @@ +/* + Unix SMB/CIFS implementation. + Little dictionary style data structure based on dbwrap_rbt + Copyright (C) Volker Lendecke 2009 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License + along with this program. If not, see . +*/ + +#ifndef __TALLOC_DICT_H__ +#define __TALLOC_DICT_H__ + +#include "includes.h" + +struct talloc_dict; + +/* + * Create a talloc_dict structure. + */ + +struct talloc_dict *talloc_dict_init(TALLOC_CTX *mem_ctx); + +/* + * Add a talloced object to the dict. Nulls out the pointer to indicate that + * the talloc ownership has been taken. If an object for "key" already exists, + * the existing object is talloc_free()ed and overwritten by the new + * object. If "data" is NULL, object for key "key" is deleted. Return false + * for "no memory". + */ + +bool talloc_dict_set(struct talloc_dict *dict, DATA_BLOB key, void *data); + +/* + * Fetch a talloced object. If "mem_ctx!=NULL", talloc_move the object there + * and delete it from the dict. + */ + +void *talloc_dict_fetch(struct talloc_dict *dict, DATA_BLOB key, + TALLOC_CTX *mem_ctx); + +/* + * Traverse a talloc_dict. If "fn" returns non-null, quit the traverse + */ + +int talloc_dict_traverse(struct talloc_dict *dict, + int (*fn)(DATA_BLOB key, void *data, + void *private_data), + void *private_data); + +#endif -- cgit