From ee3a4f9dd600b4a80a9957e2c3dd90c99d73cf0e Mon Sep 17 00:00:00 2001 From: Paul Smith Date: Thu, 8 Aug 2002 05:39:17 +0000 Subject: Change the version. Update to require new gettext. Change hash.c to by K&R. Redo some strings to make i18n simpler. --- hash.c | 73 +++++++++++++++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 55 insertions(+), 18 deletions(-) (limited to 'hash.c') diff --git a/hash.c b/hash.c index 525f62d..2e37df2 100644 --- a/hash.c +++ b/hash.c @@ -41,8 +41,12 @@ void *hash_deleted_item = &hash_deleted_item; given size. */ void -hash_init (struct hash_table* ht, unsigned long size, - hash_func_t hash_1, hash_func_t hash_2, hash_cmp_func_t hash_cmp) +hash_init (ht, size, hash_1, hash_2, hash_cmp) + struct hash_table* ht; + unsigned long size; + hash_func_t hash_1; + hash_func_t hash_2; + hash_cmp_func_t hash_cmp; { ht->ht_size = round_up_2 (size); ht->ht_empty_slots = ht->ht_size; @@ -67,7 +71,11 @@ hash_init (struct hash_table* ht, unsigned long size, /* Load an array of items into `ht'. */ void -hash_load (struct hash_table* ht, void *item_table, unsigned long cardinality, unsigned long size) +hash_load (ht, item_table, cardinality, size) + struct hash_table* ht; + void *item_table; + unsigned long cardinality; + unsigned long size; { char *items = (char *) item_table; while (cardinality--) @@ -83,7 +91,9 @@ hash_load (struct hash_table* ht, void *item_table, unsigned long cardinality, u ht_fill on insertion. */ void ** -hash_find_slot (struct hash_table* ht, void const *key) +hash_find_slot (ht, key) + struct hash_table* ht; + void const *key; { void **slot; void **deleted_slot = 0; @@ -118,14 +128,18 @@ hash_find_slot (struct hash_table* ht, void const *key) } void * -hash_find_item (struct hash_table* ht, void const *key) +hash_find_item (ht, key) + struct hash_table* ht; + void const *key; { void **slot = hash_find_slot (ht, key); return ((HASH_VACANT (*slot)) ? 0 : *slot); } void * -hash_insert (struct hash_table* ht, void *item) +hash_insert (ht, item) + struct hash_table* ht; + void *item; { void **slot = hash_find_slot (ht, item); void *old_item = slot ? *slot : 0; @@ -134,7 +148,10 @@ hash_insert (struct hash_table* ht, void *item) } void * -hash_insert_at (struct hash_table* ht, void *item, void const *slot) +hash_insert_at (ht, item, slot) + struct hash_table* ht; + void *item; + void const *slot; { void *old_item = *(void **) slot; if (HASH_VACANT (old_item)) @@ -155,14 +172,18 @@ hash_insert_at (struct hash_table* ht, void *item, void const *slot) } void * -hash_delete (struct hash_table* ht, void const *item) +hash_delete (ht, item) + struct hash_table* ht; + void const *item; { void **slot = hash_find_slot (ht, item); return hash_delete_at (ht, slot); } void * -hash_delete_at (struct hash_table* ht, void const *slot) +hash_delete_at (ht, slot) + struct hash_table* ht; + void const *slot; { void *item = *(void **) slot; if (!HASH_VACANT (item)) @@ -176,7 +197,8 @@ hash_delete_at (struct hash_table* ht, void const *slot) } void -hash_free_items (struct hash_table* ht) +hash_free_items (ht) + struct hash_table* ht; { void **vec = ht->ht_vec; void **end = &vec[ht->ht_size]; @@ -192,7 +214,8 @@ hash_free_items (struct hash_table* ht) } void -hash_delete_items (struct hash_table* ht) +hash_delete_items (ht) + struct hash_table* ht; { void **vec = ht->ht_vec; void **end = &vec[ht->ht_size]; @@ -206,7 +229,9 @@ hash_delete_items (struct hash_table* ht) } void -hash_free (struct hash_table* ht, int free_items) +hash_free (ht, free_items) + struct hash_table* ht; + int free_items; { if (free_items) hash_free_items (ht); @@ -221,7 +246,9 @@ hash_free (struct hash_table* ht, int free_items) } void -hash_map (struct hash_table *ht, hash_map_func_t map) +hash_map (ht, map) + struct hash_table *ht; + hash_map_func_t map; { void **slot; void **end = &ht->ht_vec[ht->ht_size]; @@ -234,7 +261,10 @@ hash_map (struct hash_table *ht, hash_map_func_t map) } void -hash_map_arg (struct hash_table *ht, hash_map_arg_func_t map, void *arg) +hash_map_arg (ht, map, arg) + struct hash_table *ht; + hash_map_arg_func_t map; + void *arg; { void **slot; void **end = &ht->ht_vec[ht->ht_size]; @@ -249,7 +279,8 @@ hash_map_arg (struct hash_table *ht, hash_map_arg_func_t map, void *arg) /* Double the size of the hash table in the event of overflow... */ static void -hash_rehash (struct hash_table* ht) +hash_rehash (ht) + struct hash_table* ht; { unsigned long old_ht_size = ht->ht_size; void **old_vec = ht->ht_vec; @@ -276,7 +307,9 @@ hash_rehash (struct hash_table* ht) } void -hash_print_stats (struct hash_table *ht, FILE *out_FILE) +hash_print_stats (ht, out_FILE) + struct hash_table *ht; + FILE *out_FILE; { /* GKM FIXME: honor NO_FLOAT */ fprintf (out_FILE, _("Load=%ld/%ld=%.0f%%, "), ht->ht_fill, ht->ht_size, @@ -292,7 +325,10 @@ hash_print_stats (struct hash_table *ht, FILE *out_FILE) user-supplied vector, or malloc one. */ void ** -hash_dump (struct hash_table *ht, void **vector_0, qsort_cmp_t compare) +hash_dump (ht, vector_0, compare) + struct hash_table *ht; + void **vector_0; + qsort_cmp_t compare; { void **vector; void **slot; @@ -315,7 +351,8 @@ hash_dump (struct hash_table *ht, void **vector_0, qsort_cmp_t compare) /* Round a given number up to the nearest power of 2. */ static unsigned long -round_up_2 (unsigned long n) +round_up_2 (n) + unsigned long n; { n |= (n >> 1); n |= (n >> 2); -- cgit v1.2.3