1#ifndef BGLIBS__GENERIC_HASH__H__
2#define BGLIBS__GENERIC_HASH__H__
55#define ghash_entry_hash(P) (*(adt_hash_t*)(P))
57#define ghash_entry_keyptr(P) ((P)+sizeof(adt_hash_t))
60#define ghash_entry_dataptr(P,L) ((P)+sizeof(adt_hash_t)+(L))
63#define ghash_hashb adt_hashb
65#define ghash_hashs adt_hashs
67#define ghash_hashsp adt_hashsp
70void*
ghash_add(
struct ghash* d,
const void* key,
const void* data);
71void*
ghash_set(
struct ghash* d,
const void* key,
const void* data);
76 unsigned long keysize,
77 unsigned long entrysize,
92#define GHASH_STRUCT_ENTRY(PREFIX,KTYPE,DTYPE) \
93struct PREFIX##_entry { \
100#define GHASH_KEYOFFSET(PREFIX) ((unsigned long)&((struct PREFIX##_entry*)0)->key)
102#define GHASH_DATAOFFSET(PREFIX) ((unsigned long)&((struct PREFIX##_entry*)0)->data)
104#define GHASH_KEYSIZE(PREFIX) ( \
105 GHASH_DATAOFFSET(PREFIX)-GHASH_KEYOFFSET(PREFIX) \
110#define GHASH_DECL(PREFIX,KTYPE,DTYPE) \
111GHASH_STRUCT_ENTRY(PREFIX,KTYPE,DTYPE); \
112extern void PREFIX##_init(struct ghash* d); \
113extern void PREFIX##_free(struct ghash* d); \
114extern struct PREFIX##_entry* PREFIX##_add(struct ghash* d, \
116 DTYPE const* data); \
117extern struct PREFIX##_entry* PREFIX##_set(struct ghash* d, \
119 DTYPE const* data); \
120extern struct PREFIX##_entry* PREFIX##_get(struct ghash* d, \
122extern int PREFIX##_rebuild(struct ghash* d); \
123extern int PREFIX##_rehash(struct ghash* d); \
124extern int PREFIX##_remove(struct ghash* d, KTYPE const* key); \
125extern void PREFIX##_foreach(struct ghash* d, \
126 void (*fn)(struct PREFIX##_entry*)); \
127extern struct PREFIX##_entry* PREFIX##_search(struct ghash* d, \
128 int (*fn)(const struct PREFIX##_entry*));
131#define GHASH_INIT_DEFN(PREFIX,KTYPE,DTYPE,HASHFN,CMP,KCOPY,DCOPY,KFREE,DFREE)\
132void PREFIX##_init(struct ghash* d) { \
134 GHASH_KEYSIZE(PREFIX), \
135 sizeof(struct PREFIX##_entry), \
136 (adt_hash_fn*)HASHFN, \
138 (adt_copy_fn*)KCOPY, \
139 (adt_copy_fn*)DCOPY, \
140 (adt_free_fn*)KFREE, \
141 (adt_free_fn*)DFREE); \
145#define GHASH_FREE_DEFN(PREFIX) \
146void PREFIX##_free(struct ghash* d) { \
151#define GHASH_ADD_DEFN(PREFIX,KTYPE,DTYPE) \
152struct PREFIX##_entry* PREFIX##_add(struct ghash* d, \
153 KTYPE const* key, DTYPE const* data) { \
154 return ghash_add(d, key, data); \
158#define GHASH_SET_DEFN(PREFIX,KTYPE,DTYPE) \
159struct PREFIX##_entry* PREFIX##_set(struct ghash* d, \
160 KTYPE const* key, DTYPE const* data) { \
161 return ghash_set(d, key, data); \
165#define GHASH_GET_DEFN(PREFIX,KTYPE) \
166struct PREFIX##_entry* PREFIX##_get(struct ghash* d, KTYPE const* key) { \
167 return ghash_get(d, key); \
171#define GHASH_REBUILD_DEFN(PREFIX) \
172int PREFIX##_rebuild(struct ghash* d) { \
173 return ghash_rebuild(d); \
177#define GHASH_REHASH_DEFN(PREFIX) \
178int PREFIX##_rehash(struct ghash* d) { \
179 return ghash_rehash(d); \
183#define GHASH_REMOVE_DEFN(PREFIX,KTYPE) \
184extern int PREFIX##_remove(struct ghash* d, KTYPE const* key) { \
185 return ghash_remove(d, (void*)key); \
189#define GHASH_FOREACH_DEFN(PREFIX) \
190void PREFIX##_foreach(struct ghash* d, void (*fn)(struct PREFIX##_entry*)) { \
191 ghash_foreach(d, (void (*)(void*))fn); \
195#define GHASH_SEARCH_DEFN(PREFIX) \
196struct PREFIX##_entry* PREFIX##_search(struct ghash* d, int (*fn)(const struct PREFIX##_entry*)) { \
197 return ghash_search(d, (int (*)(const void*))fn); \
204#define GHASH_DEFN(PREFIX,KTYPE,DTYPE,HASHFN,CMPFN,KCOPY,DCOPY,KFREE,DFREE) \
205GHASH_INIT_DEFN(PREFIX,KTYPE,DTYPE,HASHFN,CMPFN,KCOPY,DCOPY,KFREE,DFREE) \
206GHASH_FREE_DEFN(PREFIX) \
207GHASH_ADD_DEFN(PREFIX,KTYPE,DTYPE) \
208GHASH_SET_DEFN(PREFIX,KTYPE,DTYPE) \
209GHASH_GET_DEFN(PREFIX,KTYPE) \
210GHASH_REBUILD_DEFN(PREFIX) \
211GHASH_REHASH_DEFN(PREFIX) \
212GHASH_REMOVE_DEFN(PREFIX,KTYPE) \
213GHASH_FOREACH_DEFN(PREFIX) \
214GHASH_SEARCH_DEFN(PREFIX)
232#define ghashiter_loop(I,G) \
233 for(ghashiter_first(I,G);ghashiter_valid(I);ghashiter_next(I))
int ghashiter_valid(const struct ghashiter *)
Definition ghash_iter.c:21
void * ghash_search(struct ghash *d, int(*fn)(const void *entry))
Definition ghash_search.c:5
void ghashiter_first(struct ghashiter *, const struct ghash *)
Definition ghash_iter.c:14
void ghash_foreach(struct ghash *d, void(*fn)(void *entry))
Definition ghash_foreach.c:4
int ghash_rehash(struct ghash *d)
Definition ghash_rehash.c:8
void * ghash_add(struct ghash *d, const void *key, const void *data)
Definition ghash_add.c:74
void ** ghash_find(struct ghash *d, const void *key)
Definition ghash_get.c:7
void ghash_init(struct ghash *d, unsigned long keysize, unsigned long entrysize, adt_hash_fn *hashfn, adt_cmp_fn *keycmp, adt_copy_fn *keycopy, adt_copy_fn *datacopy, adt_free_fn *keyfree, adt_free_fn *datafree)
Definition ghash_init.c:4
int ghash_rebuild(struct ghash *d)
Definition ghash_rebuild.c:9
void * ghash_set(struct ghash *d, const void *key, const void *data)
Definition ghash_set.c:5
void ghashiter_next(struct ghashiter *)
Definition ghash_iter.c:29
int ghash_remove(struct ghash *d, const void *key)
Definition ghash_remove.c:12
void * ghash_get(struct ghash *d, const void *key)
Definition ghash_get.c:37
void ghash_free(struct ghash *d)
Definition ghash_free.c:7
void ghash_insert(struct ghash *d, void *e)
Definition ghash_insert.c:4
int adt_cmp_fn(const void *, const void *)
Definition adt_common.h:20
void adt_free_fn(void *)
Definition adt_common.h:12
int adt_copy_fn(void *, const void *)
Definition adt_common.h:16
adt_hash_t adt_hash_fn(const void *)
Definition adt_common.h:22
adt_free_fn * datafree
Definition ghash.h:51
unsigned long keysize
Definition ghash.h:36
adt_copy_fn * keycopy
Definition ghash.h:45
unsigned long entrysize
Definition ghash.h:38
adt_copy_fn * datacopy
Definition ghash.h:47
unsigned size
Definition ghash.h:33
void ** table
Definition ghash.h:29
unsigned count
Definition ghash.h:31
adt_free_fn * keyfree
Definition ghash.h:49
adt_hash_fn * hashfn
Definition ghash.h:41
adt_cmp_fn * keycmp
Definition ghash.h:43
const struct ghash * ghashp
Definition ghash.h:220
void * entry
Definition ghash.h:224
unsigned index
Definition ghash.h:222