gecko-dev/ef/gc/hash/openhash.h
fur%netscape.com 4a6bd744a3 Adding SportModel, Warren Harris' partially complete garbage collector
code for the ElectricalFire JIT.
1998-12-17 07:00:17 +00:00

102 lines
3.0 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef openhash_h__
#define openhash_h__
#include "prtypes.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*******************************************************************************
* PLOpenhash
******************************************************************************/
typedef struct PLOpenhashElement {
PRUword key;
void* value;
} PLOpenhashElement;
typedef PRUword
(PR_CALLBACK* PLOpenhashHashFun)(void* context,
PLOpenhashElement* x);
typedef PRBool
(PR_CALLBACK* PLOpenhashEqualFun)(void* context,
PLOpenhashElement* x, PLOpenhashElement* y);
typedef void
(PR_CALLBACK* PLOpenhashDestroyFun)(void* context,
PLOpenhashElement* x);
typedef struct PLOpenhashHeader {
PRUword size;
PLOpenhashHashFun hash;
PLOpenhashEqualFun equal;
PLOpenhashDestroyFun destroy;
void* context;
} PLOpenhashHeader;
typedef struct PLOpenhash {
PLOpenhashHeader header;
PLOpenhashElement element[1];
/* more elements follow */
} PLOpenhash;
/******************************************************************************/
PR_EXTERN(PRStatus)
PL_OpenhashInit(PLOpenhash* self, PRUint32 initialSize,
PLOpenhashHashFun hash, PLOpenhashEqualFun equal,
PLOpenhashDestroyFun del, void* context);
PR_EXTERN(void)
PL_OpenhashCleanup(PLOpenhash* self);
PR_EXTERN(PLOpenhash*)
PL_NewOpenhash(PRUint32 initialSize,
PLOpenhashHashFun hash, PLOpenhashEqualFun equal,
PLOpenhashDestroyFun del, void* context);
PR_EXTERN(void)
PL_OpenhashDestroy(PLOpenhash* self);
PR_EXTERN(void*)
PL_OpenhashLookup(PLOpenhash* self, PRUword key);
PR_EXTERN(void)
PL_OpenhashAdd(PLOpenhash* self, PRUword key, void* value);
PR_EXTERN(PRStatus)
PL_OpenhashRemove(PLOpenhash* self, PRUword key);
PR_EXTERN(void)
PL_OpenhashEmpty(PLOpenhash* self);
#define PL_OpenhashSize(self) ((self)->keyCount)
/******************************************************************************/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* openhash_h__ */
/******************************************************************************/