From e0f3df8f1ed27d071960ecdbe318e158133a1c8d Mon Sep 17 00:00:00 2001 From: Hans-Peter Nilsson Date: Fri, 3 Nov 2000 20:55:25 +0000 Subject: [PATCH] * hashtab.c: Change void * to PTR where necessary. (htab_create, htab_expand): Correct formatting of comment before function. --- libiberty/ChangeLog | 6 ++++ libiberty/hashtab.c | 72 ++++++++++++++++++++++----------------------- 2 files changed, 42 insertions(+), 36 deletions(-) diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 79576607c5..7a3fbdb60c 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,9 @@ +2000-11-03 Hans-Peter Nilsson + + * hashtab.c: Change void * to PTR where necessary. + (htab_create, htab_expand): Correct formatting of comment before + function. + 2000-10-23 Alex Samuel * cp-demangle.c (string_list_def): Add caret_position and comments. diff --git a/libiberty/hashtab.c b/libiberty/hashtab.c index 57b40417c9..4bcccee3aa 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)) -- 2.34.1