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author | Nick Clifton <nickc@redhat.com> | 2005-03-22 16:14:43 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2005-03-22 16:14:43 +0000 |
commit | c8e7bf0d21a314ffac1844b5644b2dc454196570 (patch) | |
tree | 927d3cb38d745a209632aca7ac2e0d593ca2253c /bfd/hash.c | |
parent | 28a094c2ccbb6382b49c7e60a633bb3f18306d50 (diff) | |
download | binutils-c8e7bf0d21a314ffac1844b5644b2dc454196570.tar.gz binutils-c8e7bf0d21a314ffac1844b5644b2dc454196570.tar.bz2 binutils-c8e7bf0d21a314ffac1844b5644b2dc454196570.zip |
Convert to ISO C90 formatting.
Diffstat (limited to 'bfd/hash.c')
-rw-r--r-- | bfd/hash.c | 201 |
1 files changed, 87 insertions, 114 deletions
diff --git a/bfd/hash.c b/bfd/hash.c index 2b06b922ce3..a81b38ccefa 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; } |