Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 12:23:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

* lib/hash.h, lib/hash.c (__P): Renamed to PARAMS; canonical definition used.

Browse Source
This commit is contained in:
Tim Van Holder
2002-01-11 15:26:56 +00:00
parent d9e9746c06
commit a10778dc32
2 changed files with 29 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/hash.c
View File

@@ -24,8 +24,8 @@
#include "system.h"
#include "xalloc.h"
static void hash_rehash __P((struct hash_table* ht));
static unsigned long round_up_2 __P((unsigned long rough));
static void hash_rehash PARAMS((struct hash_table* ht));
static unsigned long round_up_2 PARAMS((unsigned long rough));
/* Implement double hashing with open addressing. The table size is
always a power of two. The secondary (`increment') hash function

52
lib/hash.h
View File

@@ -21,15 +21,17 @@
#include <stdio.h>
#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
#define __P(args) args
#else
#define __P(args) ()
#endif /* GCC. */
#ifndef PARAMS
# if defined PROTOTYPES || defined __STDC__
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
typedef unsigned long (*hash_func_t) __P((void const *key));
typedef int (*hash_cmp_func_t) __P((void const *x, void const *y));
typedef void (*hash_map_func_t) __P((void const *item));
typedef unsigned long (*hash_func_t) PARAMS((void const *key));
typedef int (*hash_cmp_func_t) PARAMS((void const *x, void const *y));
typedef void (*hash_map_func_t) PARAMS((void const *item));
struct hash_table
{
@@ -45,24 +47,24 @@ struct hash_table
hash_cmp_func_t ht_compare; /* comparison function */
};
typedef int (*qsort_cmp_t) __P((void const *, void const *));
typedef int (*qsort_cmp_t) PARAMS((void const *, void const *));
void hash_init __P((struct hash_table *ht, unsigned long size,
hash_func_t hash_1, hash_func_t hash_2, hash_cmp_func_t hash_cmp));
void hash_load __P((struct hash_table *ht, void *item_table,
unsigned long cardinality, unsigned long size));
void **hash_find_slot __P((struct hash_table *ht, void const *key));
void *hash_find_item __P((struct hash_table *ht, void const *key));
const void *hash_insert __P((struct hash_table *ht, void *item));
const void *hash_insert_at __P((struct hash_table *ht, void *item, void const *slot));
const void *hash_delete __P((struct hash_table *ht, void const *item));
const void *hash_delete_at __P((struct hash_table *ht, void const *slot));
void hash_delete_items __P((struct hash_table *ht));
void hash_free_items __P((struct hash_table *ht));
void hash_free __P((struct hash_table *ht, int free_items));
void hash_map __P((struct hash_table *ht, hash_map_func_t map));
void hash_print_stats __P((struct hash_table *ht, FILE *out_FILE));
void **hash_dump __P((struct hash_table *ht, void **vector_0, qsort_cmp_t compare));
void hash_init PARAMS((struct hash_table *ht, unsigned long size,
hash_func_t hash_1, hash_func_t hash_2, hash_cmp_func_t hash_cmp));
void hash_load PARAMS((struct hash_table *ht, void *item_table,
unsigned long cardinality, unsigned long size));
void **hash_find_slot PARAMS((struct hash_table *ht, void const *key));
void *hash_find_item PARAMS((struct hash_table *ht, void const *key));
const void *hash_insert PARAMS((struct hash_table *ht, void *item));
const void *hash_insert_at PARAMS((struct hash_table *ht, void *item, void const *slot));
const void *hash_delete PARAMS((struct hash_table *ht, void const *item));
const void *hash_delete_at PARAMS((struct hash_table *ht, void const *slot));
void hash_delete_items PARAMS((struct hash_table *ht));
void hash_free_items PARAMS((struct hash_table *ht));
void hash_free PARAMS((struct hash_table *ht, int free_items));
void hash_map PARAMS((struct hash_table *ht, hash_map_func_t map));
void hash_print_stats PARAMS((struct hash_table *ht, FILE *out_FILE));
void **hash_dump PARAMS((struct hash_table *ht, void **vector_0, qsort_cmp_t compare));
extern void *hash_deleted_item;
#define HASH_VACANT(item) \