Adwaith-Rajesh/gperf
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Prefix all field names with _.

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This commit is contained in:
Bruno Haible
2002-11-09 01:12:49 +00:00
parent 643c2cab82
commit 34da28c8ab
23 changed files with 480 additions and 475 deletions
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36
src/hash-table.cc
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@@ -35,9 +35,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
memory fragmentation, since we can now use alloca! */
Hash_Table::Hash_Table (KeywordExt **table_ptr, int s, int ignore_len):
table (table_ptr), size (s), collisions (0), ignore_length (ignore_len)
_table (table_ptr), _size (s), _collisions (0), _ignore_length (ignore_len)
{
memset ((char *) table, 0, size * sizeof (*table));
memset ((char *) _table, 0, _size * sizeof (*_table));
}
Hash_Table::~Hash_Table ()
@@ -50,15 +50,15 @@ Hash_Table::~Hash_Table ()
"\ndumping the hash table\n"
"total available table slots = %d, total bytes = %d, total collisions = %d\n"
"location, %*s, keyword\n",
size, size * (int) sizeof (*table), collisions,
_size, _size * (int) sizeof (*_table), _collisions,
field_width, "keysig");
for (int i = size - 1; i >= 0; i--)
if (table[i])
for (int i = _size - 1; i >= 0; i--)
if (_table[i])
fprintf (stderr, "%8d, %*.*s, %.*s\n",
i,
field_width, table[i]->selchars_length, table[i]->selchars,
table[i]->allchars_length, table[i]->allchars);
field_width, _table[i]->_selchars_length, _table[i]->_selchars,
_table[i]->_allchars_length, _table[i]->_allchars);
fprintf (stderr, "\nend dumping hash table\n\n");
}
@@ -71,21 +71,21 @@ Hash_Table::~Hash_Table ()
KeywordExt *
Hash_Table::insert (KeywordExt *item)
{
unsigned hash_val = hashpjw (item->selchars, item->selchars_length);
int probe = hash_val & (size - 1);
int increment = ((hash_val ^ item->allchars_length) | 1) & (size - 1);
unsigned hash_val = hashpjw (item->_selchars, item->_selchars_length);
int probe = hash_val & (_size - 1);
int increment = ((hash_val ^ item->_allchars_length) | 1) & (_size - 1);
while (table[probe])
while (_table[probe])
{
if (table[probe]->selchars_length == item->selchars_length
&& memcmp (table[probe]->selchars, item->selchars, item->selchars_length) == 0
&& (ignore_length || table[probe]->allchars_length == item->allchars_length))
return table[probe];
if (_table[probe]->_selchars_length == item->_selchars_length
&& memcmp (_table[probe]->_selchars, item->_selchars, item->_selchars_length) == 0
&& (_ignore_length || _table[probe]->_allchars_length == item->_allchars_length))
return _table[probe];
collisions++;
probe = (probe + increment) & (size - 1);
_collisions++;
probe = (probe + increment) & (_size - 1);
}
table[probe] = item;
_table[probe] = item;
return NULL;
}