| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | Little dictionary style data structure based on dbwrap_rbt
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| 4 | Copyright (C) Volker Lendecke 2009
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef __TALLOC_DICT_H__
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| 21 | #define __TALLOC_DICT_H__
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| 22 |
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| 23 | #include "includes.h"
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| 24 |
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| 25 | struct talloc_dict;
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| 26 |
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| 27 | /*
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| 28 | * Create a talloc_dict structure.
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| 29 | */
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| 30 |
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| 31 | struct talloc_dict *talloc_dict_init(TALLOC_CTX *mem_ctx);
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| 32 |
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| 33 | /*
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| 34 | * Add a talloced object to the dict. Nulls out the pointer to indicate that
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| 35 | * the talloc ownership has been taken. If an object for "key" already exists,
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| 36 | * the existing object is talloc_free()ed and overwritten by the new
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| 37 | * object. If "data" is NULL, object for key "key" is deleted. Return false
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| 38 | * for "no memory".
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| 39 | */
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| 40 |
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| 41 | bool talloc_dict_set(struct talloc_dict *dict, DATA_BLOB key, void *data);
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| 42 |
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| 43 | /*
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| 44 | * Fetch a talloced object. If "mem_ctx!=NULL", talloc_move the object there
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| 45 | * and delete it from the dict.
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| 46 | */
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| 47 |
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| 48 | void *talloc_dict_fetch(struct talloc_dict *dict, DATA_BLOB key,
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| 49 | TALLOC_CTX *mem_ctx);
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| 50 |
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| 51 | /*
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| 52 | * Traverse a talloc_dict. If "fn" returns non-null, quit the traverse
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| 53 | */
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| 54 |
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| 55 | int talloc_dict_traverse(struct talloc_dict *dict,
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| 56 | int (*fn)(DATA_BLOB key, void *data,
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| 57 | void *private_data),
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| 58 | void *private_data);
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| 59 |
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| 60 | #endif
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