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hash: Replace struct with a primitive type for hash values.

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Remove the struct hash_entry and define a new type for hash values.
Most likely we will only need one member in this struct. and instead
of just using unsinged int. let's name a new type for clarity.
This commit is contained in:
Henrik Hautakoski 2012-08-22 15:16:27 +02:00
parent 569d0167d8
commit 223706d52f
3 changed files with 23 additions and 25 deletions
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14
hash.h
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@ -22,12 +22,10 @@
#include <stddef.h>
struct hash_entry {
unsigned hash;
};
typedef unsigned int hash_t;
struct hash_table {
struct hash_entry **ptr;
hash_t **ptr;
unsigned size;
unsigned count;
};
@ -38,16 +36,16 @@ struct hash_table {
((void*) *((char**) (t)->ptr + (i)))
/* general hash functions */
unsigned hash_sdbm(const char *s);
hash_t hash_sdbm(const char *s);
void hash_init(struct hash_table *table);
void hash_free(struct hash_table *table);
void* hash_lookup(const struct hash_table *t, unsigned hash);
void* hash_lookup(const struct hash_table *t, hash_t hash);
void* hash_insert(struct hash_table *t, unsigned hash, void *ptr);
void* hash_insert(struct hash_table *t, hash_t hash, void *ptr);
void* hash_remove(struct hash_table *t, unsigned hash);
void* hash_remove(struct hash_table *t, hash_t hash);
#endif /* HASH_H */