60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*
|
|
This file is part of Warzone 2100.
|
|
Copyright (C) 1999-2004 Eidos Interactive
|
|
Copyright (C) 2005-2011 Warzone 2100 Project
|
|
|
|
Warzone 2100 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 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Warzone 2100 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 Warzone 2100; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/*! \file treap.h
|
|
* * \brief A balanced binary tree implementation
|
|
*
|
|
* Overhead for using the treap is -
|
|
* Overhead for the heap used by the treap :
|
|
* 24 bytes + 4 bytes per extension
|
|
* 12 bytes for the root
|
|
* 20 bytes per node
|
|
*/
|
|
#ifndef _treap_h
|
|
#define _treap_h
|
|
|
|
#include "types.h"
|
|
#include "debug.h"
|
|
|
|
/// Forward declarations to allow pointers to these types
|
|
struct TREAP_NODE;
|
|
|
|
/**
|
|
* Function to create a treap
|
|
*
|
|
* \return On success a non-NULL pointer, which holds the created treap. On
|
|
* failure NULL is returned.
|
|
*/
|
|
extern struct TREAP_NODE** treapCreate(void);
|
|
|
|
/* Add an object to a treap
|
|
*/
|
|
extern bool treapAdd(struct TREAP_NODE** psTreap, const char *key, const char* string);
|
|
|
|
/* Find an object in a treap */
|
|
extern const char* treapFind(struct TREAP_NODE** psTreap, const char *key);
|
|
|
|
/** Find the key associated with the given string number */
|
|
extern const char* treapFindKey(struct TREAP_NODE** psTreap, const char* string);
|
|
|
|
/* Destroy a treap and release all the memory associated with it */
|
|
extern void treapDestroy(struct TREAP_NODE** psTreap);
|
|
|
|
#endif
|