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authorHans-Peter Nilsson <hp@axis.com>2000-11-03 20:55:25 +0000
committerHans-Peter Nilsson <hp@axis.com>2000-11-03 20:55:25 +0000
commite0f3df8f1ed27d071960ecdbe318e158133a1c8d (patch)
treeab98871c9d5d2de4083a239cabacdfdd0b0e37b1 /libiberty/hashtab.c
parent6f7297887943b0f40f2043a525b8b52edab75e7a (diff)
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* hashtab.c: Change void * to PTR where necessary.
(htab_create, htab_expand): Correct formatting of comment before function.
Diffstat (limited to 'libiberty/hashtab.c')
-rw-r--r--libiberty/hashtab.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c
index 57b4041..4bcccee 100644
--- a/libiberty/hashtab.c
+++ b/libiberty/hashtab.c
@@ -52,18 +52,18 @@ Boston, MA 02111-1307, USA. */
/* This macro defines reserved value for empty table entry. */
-#define EMPTY_ENTRY ((void *) 0)
+#define EMPTY_ENTRY ((PTR) 0)
/* This macro defines reserved value for table entry which contained
a deleted element. */
-#define DELETED_ENTRY ((void *) 1)
+#define DELETED_ENTRY ((PTR) 1)
static unsigned long higher_prime_number PARAMS ((unsigned long));
static hashval_t hash_pointer PARAMS ((const void *));
static int eq_pointer PARAMS ((const void *, const void *));
static void htab_expand PARAMS ((htab_t));
-static void **find_empty_slot_for_expand PARAMS ((htab_t, hashval_t));
+static PTR *find_empty_slot_for_expand PARAMS ((htab_t, hashval_t));
/* At some point, we could make these be NULL, and modify the
hash-table routines to handle NULL specially; that would avoid
@@ -106,7 +106,7 @@ higher_prime_number (n)
static hashval_t
hash_pointer (p)
- const void *p;
+ const PTR p;
{
return (hashval_t) ((long)p >> 3);
}
@@ -115,8 +115,8 @@ hash_pointer (p)
static int
eq_pointer (p1, p2)
- const void *p1;
- const void *p2;
+ const PTR p1;
+ const PTR p2;
{
return p1 == p2;
}
@@ -124,7 +124,7 @@ eq_pointer (p1, p2)
/* This function creates table with length slightly longer than given
source length. Created hash table is initiated as empty (all the
hash table entries are EMPTY_ENTRY). The function returns the
- created hash table. */
+ created hash table. */
htab_t
htab_create (size, hash_f, eq_f, del_f)
@@ -137,7 +137,7 @@ htab_create (size, hash_f, eq_f, del_f)
size = higher_prime_number (size);
result = (htab_t) xcalloc (1, sizeof (struct htab));
- result->entries = (void **) xcalloc (size, sizeof (void *));
+ result->entries = (PTR *) xcalloc (size, sizeof (PTR));
result->size = size;
result->hash_f = hash_f;
result->eq_f = eq_f;
@@ -178,7 +178,7 @@ htab_empty (htab)
&& htab->entries[i] != DELETED_ENTRY)
(*htab->del_f) (htab->entries[i]);
- memset (htab->entries, 0, htab->size * sizeof (void *));
+ memset (htab->entries, 0, htab->size * sizeof (PTR));
}
/* Similar to htab_find_slot, but without several unwanted side effects:
@@ -188,7 +188,7 @@ htab_empty (htab)
This function also assumes there are no deleted entries in the table.
HASH is the hash value for the element to be inserted. */
-static void **
+static PTR *
find_empty_slot_for_expand (htab, hash)
htab_t htab;
hashval_t hash;
@@ -199,7 +199,7 @@ find_empty_slot_for_expand (htab, hash)
for (;;)
{
- void **slot = htab->entries + index;
+ PTR *slot = htab->entries + index;
if (*slot == EMPTY_ENTRY)
return slot;
@@ -216,21 +216,21 @@ find_empty_slot_for_expand (htab, hash)
entries and repeatedly inserts the table elements. The occupancy
of the table after the call will be about 50%. Naturally the hash
table must already exist. Remember also that the place of the
- table entries is changed. */
+ table entries is changed. */
static void
htab_expand (htab)
htab_t htab;
{
- void **oentries;
- void **olimit;
- void **p;
+ PTR *oentries;
+ PTR *olimit;
+ PTR *p;
oentries = htab->entries;
olimit = oentries + htab->size;
htab->size = higher_prime_number (htab->size * 2);
- htab->entries = (void **) xcalloc (htab->size, sizeof (void **));
+ htab->entries = (PTR *) xcalloc (htab->size, sizeof (PTR *));
htab->n_elements -= htab->n_deleted;
htab->n_deleted = 0;
@@ -238,11 +238,11 @@ htab_expand (htab)
p = oentries;
do
{
- void *x = *p;
+ PTR x = *p;
if (x != EMPTY_ENTRY && x != DELETED_ENTRY)
{
- void **q = find_empty_slot_for_expand (htab, (*htab->hash_f) (x));
+ PTR *q = find_empty_slot_for_expand (htab, (*htab->hash_f) (x));
*q = x;
}
@@ -257,16 +257,16 @@ htab_expand (htab)
/* This function searches for a hash table entry equal to the given
element. It cannot be used to insert or delete an element. */
-void *
+PTR
htab_find_with_hash (htab, element, hash)
htab_t htab;
- const void *element;
+ const PTR element;
hashval_t hash;
{
unsigned int index;
hashval_t hash2;
size_t size;
- void *entry;
+ PTR entry;
htab->searches++;
size = htab->size;
@@ -296,10 +296,10 @@ htab_find_with_hash (htab, element, hash)
/* Like htab_find_slot_with_hash, but compute the hash value from the
element. */
-void *
+PTR
htab_find (htab, element)
htab_t htab;
- const void *element;
+ const PTR element;
{
return htab_find_with_hash (htab, element, (*htab->hash_f) (element));
}
@@ -310,14 +310,14 @@ htab_find (htab, element)
after doing some checks). To insert an entry, call this with
INSERT = 1, then write the value you want into the returned slot. */
-void **
+PTR *
htab_find_slot_with_hash (htab, element, hash, insert)
htab_t htab;
- const void *element;
+ const PTR element;
hashval_t hash;
enum insert_option insert;
{
- void **first_deleted_slot;
+ PTR *first_deleted_slot;
unsigned int index;
hashval_t hash2;
size_t size;
@@ -334,7 +334,7 @@ htab_find_slot_with_hash (htab, element, hash, insert)
for (;;)
{
- void *entry = htab->entries[index];
+ PTR entry = htab->entries[index];
if (entry == EMPTY_ENTRY)
{
if (insert == NO_INSERT)
@@ -369,10 +369,10 @@ htab_find_slot_with_hash (htab, element, hash, insert)
/* Like htab_find_slot_with_hash, but compute the hash value from the
element. */
-void **
+PTR *
htab_find_slot (htab, element, insert)
htab_t htab;
- const void *element;
+ const PTR element;
enum insert_option insert;
{
return htab_find_slot_with_hash (htab, element, (*htab->hash_f) (element),
@@ -386,9 +386,9 @@ htab_find_slot (htab, element, insert)
void
htab_remove_elt (htab, element)
htab_t htab;
- void *element;
+ PTR element;
{
- void **slot;
+ PTR *slot;
slot = htab_find_slot (htab, element, NO_INSERT);
if (*slot == EMPTY_ENTRY)
@@ -408,7 +408,7 @@ htab_remove_elt (htab, element)
void
htab_clear_slot (htab, slot)
htab_t htab;
- void **slot;
+ PTR *slot;
{
if (slot < htab->entries || slot >= htab->entries + htab->size
|| *slot == EMPTY_ENTRY || *slot == DELETED_ENTRY)
@@ -430,14 +430,14 @@ void
htab_traverse (htab, callback, info)
htab_t htab;
htab_trav callback;
- void *info;
+ PTR info;
{
- void **slot = htab->entries;
- void **limit = slot + htab->size;
+ PTR *slot = htab->entries;
+ PTR *limit = slot + htab->size;
do
{
- void *x = *slot;
+ PTR x = *slot;
if (x != EMPTY_ENTRY && x != DELETED_ENTRY)
if (!(*callback) (slot, info))