| 1 | |
| 2 | /* |
| 3 | * Copyright © 2001 Novell, Inc. All Rights Reserved. |
| 4 | * |
| 5 | * You may distribute under the terms of either the GNU General Public |
| 6 | * License or the Artistic License, as specified in the README file. |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | /* |
| 11 | * FILENAME : nwhashcls.h |
| 12 | * DESCRIPTION : Equivalent of Hash class |
| 13 | * |
| 14 | * Author : Srivathsa M |
| 15 | * Date Created : July 26 2001 |
| 16 | */ |
| 17 | #include <stdio.h> |
| 18 | #include <conio.h> |
| 19 | #include <process.h> |
| 20 | |
| 21 | #define BUCKET_SIZE 37 |
| 22 | |
| 23 | struct HASHNODE |
| 24 | { |
| 25 | void *data; |
| 26 | struct HASHNODE *next; |
| 27 | }; |
| 28 | |
| 29 | typedef void (*HASHFORALLFUN)(void *, void *); |
| 30 | |
| 31 | class NWPerlHashList |
| 32 | { |
| 33 | private: |
| 34 | HASHNODE* MemListHash[BUCKET_SIZE]; |
| 35 | void removeAll() const; |
| 36 | |
| 37 | public: |
| 38 | ~NWPerlHashList(); |
| 39 | NWPerlHashList(); |
| 40 | int insert(void *lData); |
| 41 | int remove(void *lData); |
| 42 | void forAll( void (*)(void *, void*), void * ) const; |
| 43 | }; |
| 44 | |
| 45 | struct KEYHASHNODE |
| 46 | { |
| 47 | void *key; |
| 48 | void *data; |
| 49 | KEYHASHNODE *next; |
| 50 | }; |
| 51 | |
| 52 | /** |
| 53 | typedef void (*KEYHASHFORALLFUN)(void *, void *); |
| 54 | |
| 55 | class NWPerlKeyHashList |
| 56 | { |
| 57 | private: |
| 58 | KEYHASHNODE* MemListHash[BUCKET_SIZE]; |
| 59 | void removeAll() const; |
| 60 | |
| 61 | public: |
| 62 | ~NWPerlKeyHashList(); |
| 63 | NWPerlKeyHashList(); |
| 64 | int insert(void *key, void *lData); |
| 65 | int remove(void *key); |
| 66 | void forAll( void (*)(void *, void*), void * ) const; |
| 67 | int find(void *key, void **pData); |
| 68 | }; |
| 69 | **/ |
| 70 | |
| 71 | //#define DEBUG_HASH 1 |
| 72 | |
| 73 | #ifdef DEBUG_HASH |
| 74 | #define DEBUGPRINT ConsolePrintf |
| 75 | #else |
| 76 | #define DEBUGPRINT |
| 77 | #endif |
| 78 | |
| 79 | |