htop/Hashtable.h

51 lines
1.1 KiB
C

#ifndef HEADER_Hashtable
#define HEADER_Hashtable
/*
htop - Hashtable.h
(C) 2004-2011 Hisham H. Muhammad
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include <stdbool.h>
typedef unsigned int hkey_t;
typedef void(*Hashtable_PairFunction)(hkey_t key, void* value, void* userdata);
typedef struct HashtableItem_ {
hkey_t key;
unsigned int probe;
void* value;
} HashtableItem;
typedef struct Hashtable_ {
unsigned int size;
HashtableItem* buckets;
unsigned int items;
bool owner;
} Hashtable;
#ifndef NDEBUG
unsigned int Hashtable_count(const Hashtable* this);
#endif /* NDEBUG */
Hashtable* Hashtable_new(unsigned int size, bool owner);
void Hashtable_delete(Hashtable* this);
void Hashtable_setSize(Hashtable* this, unsigned int size);
void Hashtable_put(Hashtable* this, hkey_t key, void* value);
void* Hashtable_remove(Hashtable* this, hkey_t key);
void* Hashtable_get(Hashtable* this, hkey_t key);
void Hashtable_foreach(Hashtable* this, Hashtable_PairFunction f, void* userData);
#endif