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authorNick Clifton <nickc@redhat.com>2005-03-22 16:14:43 +0000
committerNick Clifton <nickc@redhat.com>2005-03-22 16:14:43 +0000
commitc8e7bf0d21a314ffac1844b5644b2dc454196570 (patch)
tree927d3cb38d745a209632aca7ac2e0d593ca2253c /bfd/hash.c
parent28a094c2ccbb6382b49c7e60a633bb3f18306d50 (diff)
Convert to ISO C90 formatting.
Diffstat (limited to 'bfd/hash.c')
-rw-r--r--bfd/hash.c201
1 files changed, 87 insertions, 114 deletions
diff --git a/bfd/hash.c b/bfd/hash.c
index 2b06b922ce..a81b38ccef 100644
--- a/bfd/hash.c
+++ b/bfd/hash.c
@@ -1,5 +1,5 @@
/* hash.c -- hash table routines for BFD
- Copyright 1993, 1994, 1995, 1997, 1999, 2001, 2002, 2003, 2004
+ Copyright 1993, 1994, 1995, 1997, 1999, 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
@@ -230,20 +230,18 @@ SUBSUBSECTION
EXAMPLE
.struct bfd_hash_entry *
-.@var{function_name} (entry, table, string)
-. struct bfd_hash_entry *entry;
-. struct bfd_hash_table *table;
-. const char *string;
+.@var{function_name} (struct bfd_hash_entry *entry,
+. struct bfd_hash_table *table,
+. const char *string)
.{
. struct @var{entry_type} *ret = (@var{entry_type} *) entry;
.
. {* Allocate the structure if it has not already been allocated by a
. derived class. *}
-. if (ret == (@var{entry_type} *) NULL)
+. if (ret == NULL)
. {
-. ret = ((@var{entry_type} *)
-. bfd_hash_allocate (table, sizeof (@var{entry_type})));
-. if (ret == (@var{entry_type} *) NULL)
+. ret = bfd_hash_allocate (table, sizeof (* ret));
+. if (ret == NULL)
. return NULL;
. }
.
@@ -306,31 +304,29 @@ static size_t bfd_default_hash_table_size = DEFAULT_SIZE;
/* Create a new hash table, given a number of entries. */
bfd_boolean
-bfd_hash_table_init_n (table, newfunc, size)
- struct bfd_hash_table *table;
- struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
- struct bfd_hash_table *,
- const char *));
- unsigned int size;
+bfd_hash_table_init_n (struct bfd_hash_table *table,
+ struct bfd_hash_entry *(*newfunc) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *),
+ unsigned int size)
{
unsigned int alloc;
alloc = size * sizeof (struct bfd_hash_entry *);
- table->memory = (PTR) objalloc_create ();
+ table->memory = (void *) objalloc_create ();
if (table->memory == NULL)
{
bfd_set_error (bfd_error_no_memory);
return FALSE;
}
- table->table = ((struct bfd_hash_entry **)
- objalloc_alloc ((struct objalloc *) table->memory, alloc));
+ table->table = objalloc_alloc ((struct objalloc *) table->memory, alloc);
if (table->table == NULL)
{
bfd_set_error (bfd_error_no_memory);
return FALSE;
}
- memset ((PTR) table->table, 0, alloc);
+ memset ((void *) table->table, 0, alloc);
table->size = size;
table->newfunc = newfunc;
return TRUE;
@@ -339,11 +335,10 @@ bfd_hash_table_init_n (table, newfunc, size)
/* Create a new hash table with the default number of entries. */
bfd_boolean
-bfd_hash_table_init (table, newfunc)
- struct bfd_hash_table *table;
- struct bfd_hash_entry *(*newfunc) PARAMS ((struct bfd_hash_entry *,
- struct bfd_hash_table *,
- const char *));
+bfd_hash_table_init (struct bfd_hash_table *table,
+ struct bfd_hash_entry *(*newfunc) (struct bfd_hash_entry *,
+ struct bfd_hash_table *,
+ const char *))
{
return bfd_hash_table_init_n (table, newfunc, bfd_default_hash_table_size);
}
@@ -351,25 +346,23 @@ bfd_hash_table_init (table, newfunc)
/* Free a hash table. */
void
-bfd_hash_table_free (table)
- struct bfd_hash_table *table;
+bfd_hash_table_free (struct bfd_hash_table *table)
{
- objalloc_free ((struct objalloc *) table->memory);
+ objalloc_free (table->memory);
table->memory = NULL;
}
/* Look up a string in a hash table. */
struct bfd_hash_entry *
-bfd_hash_lookup (table, string, create, copy)
- struct bfd_hash_table *table;
- const char *string;
- bfd_boolean create;
- bfd_boolean copy;
+bfd_hash_lookup (struct bfd_hash_table *table,
+ const char *string,
+ bfd_boolean create,
+ bfd_boolean copy)
{
- register const unsigned char *s;
- register unsigned long hash;
- register unsigned int c;
+ const unsigned char *s;
+ unsigned long hash;
+ unsigned int c;
struct bfd_hash_entry *hashp;
unsigned int len;
unsigned int index;
@@ -388,7 +381,7 @@ bfd_hash_lookup (table, string, create, copy)
index = hash % table->size;
for (hashp = table->table[index];
- hashp != (struct bfd_hash_entry *) NULL;
+ hashp != NULL;
hashp = hashp->next)
{
if (hashp->hash == hash
@@ -397,21 +390,20 @@ bfd_hash_lookup (table, string, create, copy)
}
if (! create)
- return (struct bfd_hash_entry *) NULL;
+ return NULL;
- hashp = (*table->newfunc) ((struct bfd_hash_entry *) NULL, table, string);
- if (hashp == (struct bfd_hash_entry *) NULL)
- return (struct bfd_hash_entry *) NULL;
+ hashp = (*table->newfunc) (NULL, table, string);
+ if (hashp == NULL)
+ return NULL;
if (copy)
{
char *new;
- new = (char *) objalloc_alloc ((struct objalloc *) table->memory,
- len + 1);
+ new = objalloc_alloc ((struct objalloc *) table->memory, len + 1);
if (!new)
{
bfd_set_error (bfd_error_no_memory);
- return (struct bfd_hash_entry *) NULL;
+ return NULL;
}
memcpy (new, string, len + 1);
string = new;
@@ -427,17 +419,16 @@ bfd_hash_lookup (table, string, create, copy)
/* Replace an entry in a hash table. */
void
-bfd_hash_replace (table, old, nw)
- struct bfd_hash_table *table;
- struct bfd_hash_entry *old;
- struct bfd_hash_entry *nw;
+bfd_hash_replace (struct bfd_hash_table *table,
+ struct bfd_hash_entry *old,
+ struct bfd_hash_entry *nw)
{
unsigned int index;
struct bfd_hash_entry **pph;
index = old->hash % table->size;
for (pph = &table->table[index];
- (*pph) != (struct bfd_hash_entry *) NULL;
+ (*pph) != NULL;
pph = &(*pph)->next)
{
if (*pph == old)
@@ -450,28 +441,13 @@ bfd_hash_replace (table, old, nw)
abort ();
}
-/* Base method for creating a new hash table entry. */
-
-struct bfd_hash_entry *
-bfd_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string ATTRIBUTE_UNUSED;
-{
- if (entry == (struct bfd_hash_entry *) NULL)
- entry = ((struct bfd_hash_entry *)
- bfd_hash_allocate (table, sizeof (struct bfd_hash_entry)));
- return entry;
-}
-
/* Allocate space in a hash table. */
-PTR
-bfd_hash_allocate (table, size)
- struct bfd_hash_table *table;
- unsigned int size;
+void *
+bfd_hash_allocate (struct bfd_hash_table *table,
+ unsigned int size)
{
- PTR ret;
+ void * ret;
ret = objalloc_alloc ((struct objalloc *) table->memory, size);
if (ret == NULL && size != 0)
@@ -479,13 +455,24 @@ bfd_hash_allocate (table, size)
return ret;
}
+/* Base method for creating a new hash table entry. */
+
+struct bfd_hash_entry *
+bfd_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string ATTRIBUTE_UNUSED)
+{
+ if (entry == NULL)
+ entry = bfd_hash_allocate (table, sizeof (* entry));
+ return entry;
+}
+
/* Traverse a hash table. */
void
-bfd_hash_traverse (table, func, info)
- struct bfd_hash_table *table;
- bfd_boolean (*func) PARAMS ((struct bfd_hash_entry *, PTR));
- PTR info;
+bfd_hash_traverse (struct bfd_hash_table *table,
+ bfd_boolean (*func) (struct bfd_hash_entry *, void *),
+ void * info)
{
unsigned int i;
@@ -494,10 +481,8 @@ bfd_hash_traverse (table, func, info)
struct bfd_hash_entry *p;
for (p = table->table[i]; p != NULL; p = p->next)
- {
- if (! (*func) (p, info))
- return;
- }
+ if (! (*func) (p, info))
+ return;
}
}
@@ -558,30 +543,25 @@ struct bfd_strtab_hash
bfd_boolean xcoff;
};
-static struct bfd_hash_entry *strtab_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
-
/* Routine to create an entry in a strtab. */
static struct bfd_hash_entry *
-strtab_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string;
+strtab_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string)
{
struct strtab_hash_entry *ret = (struct strtab_hash_entry *) entry;
/* Allocate the structure if it has not already been allocated by a
subclass. */
- if (ret == (struct strtab_hash_entry *) NULL)
- ret = ((struct strtab_hash_entry *)
- bfd_hash_allocate (table, sizeof (struct strtab_hash_entry)));
- if (ret == (struct strtab_hash_entry *) NULL)
+ if (ret == NULL)
+ ret = bfd_hash_allocate (table, sizeof (* entry));
+ if (ret == NULL)
return NULL;
/* Call the allocation method of the superclass. */
- ret = ((struct strtab_hash_entry *)
- bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
+ ret = (struct strtab_hash_entry *)
+ bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string);
if (ret)
{
@@ -602,16 +582,16 @@ strtab_hash_newfunc (entry, table, string)
/* Create a new strtab. */
struct bfd_strtab_hash *
-_bfd_stringtab_init ()
+_bfd_stringtab_init (void)
{
struct bfd_strtab_hash *table;
- bfd_size_type amt = sizeof (struct bfd_strtab_hash);
+ bfd_size_type amt = sizeof (* table);
- table = (struct bfd_strtab_hash *) bfd_malloc (amt);
+ table = bfd_malloc (amt);
if (table == NULL)
return NULL;
- if (! bfd_hash_table_init (&table->table, strtab_hash_newfunc))
+ if (! bfd_hash_table_init (& table->table, strtab_hash_newfunc))
{
free (table);
return NULL;
@@ -630,7 +610,7 @@ _bfd_stringtab_init ()
string. */
struct bfd_strtab_hash *
-_bfd_xcoff_stringtab_init ()
+_bfd_xcoff_stringtab_init (void)
{
struct bfd_strtab_hash *ret;
@@ -643,8 +623,7 @@ _bfd_xcoff_stringtab_init ()
/* Free a strtab. */
void
-_bfd_stringtab_free (table)
- struct bfd_strtab_hash *table;
+_bfd_stringtab_free (struct bfd_strtab_hash *table)
{
bfd_hash_table_free (&table->table);
free (table);
@@ -655,13 +634,12 @@ _bfd_stringtab_free (table)
table, and we don't eliminate duplicate strings. */
bfd_size_type
-_bfd_stringtab_add (tab, str, hash, copy)
- struct bfd_strtab_hash *tab;
- const char *str;
- bfd_boolean hash;
- bfd_boolean copy;
+_bfd_stringtab_add (struct bfd_strtab_hash *tab,
+ const char *str,
+ bfd_boolean hash,
+ bfd_boolean copy)
{
- register struct strtab_hash_entry *entry;
+ struct strtab_hash_entry *entry;
if (hash)
{
@@ -671,9 +649,7 @@ _bfd_stringtab_add (tab, str, hash, copy)
}
else
{
- entry = ((struct strtab_hash_entry *)
- bfd_hash_allocate (&tab->table,
- sizeof (struct strtab_hash_entry)));
+ entry = bfd_hash_allocate (&tab->table, sizeof (* entry));
if (entry == NULL)
return (bfd_size_type) -1;
if (! copy)
@@ -682,7 +658,7 @@ _bfd_stringtab_add (tab, str, hash, copy)
{
char *n;
- n = (char *) bfd_hash_allocate (&tab->table, strlen (str) + 1);
+ n = bfd_hash_allocate (&tab->table, strlen (str) + 1);
if (n == NULL)
return (bfd_size_type) -1;
entry->root.string = n;
@@ -713,8 +689,7 @@ _bfd_stringtab_add (tab, str, hash, copy)
/* Get the number of bytes in a strtab. */
bfd_size_type
-_bfd_stringtab_size (tab)
- struct bfd_strtab_hash *tab;
+_bfd_stringtab_size (struct bfd_strtab_hash *tab)
{
return tab->size;
}
@@ -723,12 +698,10 @@ _bfd_stringtab_size (tab)
the file. */
bfd_boolean
-_bfd_stringtab_emit (abfd, tab)
- register bfd *abfd;
- struct bfd_strtab_hash *tab;
+_bfd_stringtab_emit (bfd *abfd, struct bfd_strtab_hash *tab)
{
- register bfd_boolean xcoff;
- register struct strtab_hash_entry *entry;
+ bfd_boolean xcoff;
+ struct strtab_hash_entry *entry;
xcoff = tab->xcoff;
@@ -746,11 +719,11 @@ _bfd_stringtab_emit (abfd, tab)
/* The output length includes the null byte. */
bfd_put_16 (abfd, (bfd_vma) len, buf);
- if (bfd_bwrite ((PTR) buf, (bfd_size_type) 2, abfd) != 2)
+ if (bfd_bwrite ((void *) buf, (bfd_size_type) 2, abfd) != 2)
return FALSE;
}
- if (bfd_bwrite ((PTR) str, (bfd_size_type) len, abfd) != len)
+ if (bfd_bwrite ((void *) str, (bfd_size_type) len, abfd) != len)
return FALSE;
}