/* Frees the symbol table, and optionally frees the data pointed to */
void
INT_ARRAY_delete_symbol_table (INT_ARRAY_Symbol_Table * table,
void (*free_routine) (void *))
{
INT_ARRAY_Symbol *symbol, *next_symbol;
/* For all the symbols in the table, free each one */
for (symbol = table->head_symbol; symbol != NULL; symbol = next_symbol)
{
/* Get the next symbol before deleting this one */
next_symbol = symbol->next_symbol;
/* If free routine specified, free data */
if (free_routine != NULL)
free_routine (symbol->data);
/* Free symbol structure and int_array */
free (symbol->int_array);
L_free (INT_ARRAY_Symbol_pool, symbol);
}
/* Free the hash array and table name */
free (table->hash);
free (table->name);
/* Free the table structure */
L_free (INT_ARRAY_Symbol_Table_pool, table);
}
/* Deletes symbol and optionally deletes the data using the free routine */
void
INT_ARRAY_delete_symbol (INT_ARRAY_Symbol * symbol,
void (*free_routine) (void *))
{
INT_ARRAY_Symbol_Table *table;
INT_ARRAY_Symbol *next_hash, *prev_hash, *next_symbol, *prev_symbol;
unsigned int hash_index;
/* Get the table the symbol is from */
table = symbol->table;
/* Get the hash index from the symbol's hash_val */
hash_index = symbol->hash_val & table->hash_mask;
/* Remove symbol from hash table */
prev_hash = symbol->prev_hash;
next_hash = symbol->next_hash;
if (prev_hash == NULL)
table->hash[hash_index] = next_hash;
else
prev_hash->next_hash = next_hash;
if (next_hash != NULL)
next_hash->prev_hash = prev_hash;
/* Remove symbol from symbol list */
prev_symbol = symbol->prev_symbol;
next_symbol = symbol->next_symbol;
if (prev_symbol == NULL)
table->head_symbol = next_symbol;
else
prev_symbol->next_symbol = next_symbol;
if (next_symbol == NULL)
table->tail_symbol = prev_symbol;
else
next_symbol->prev_symbol = prev_symbol;
/* If free routine specified, free symbol data */
if (free_routine != NULL)
free_routine (symbol->data);
/* Free symbol structure and int_array */
free (symbol->int_array);
L_free (INT_ARRAY_Symbol_pool, symbol);
/* Decrement table symbol count */
table->symbol_count--;
}
/* Deletes symbol and optionally deletes the data using the free routine */
void
OPERAND_delete_symbol (OPERAND_Symbol * symbol, void (*free_routine) (void *))
{
OPERAND_Symbol_Table *table;
OPERAND_Symbol *next_hash, *prev_hash, *next_symbol, *prev_symbol;
unsigned int hash_index;
int hash_value;
/* Get the table the symbol is from */
table = symbol->table;
/* Get the hash index from the symbol's value */
hash_value = OPERAND_Hash_Value ((L_Operand *) symbol->data);
hash_index = hash_value & table->hash_mask;
/* Remove symbol from hash table */
prev_hash = symbol->prev_hash;
next_hash = symbol->next_hash;
if (prev_hash == NULL)
table->hash[hash_index] = next_hash;
else
prev_hash->next_hash = next_hash;
if (next_hash != NULL)
next_hash->prev_hash = prev_hash;
/* Remove symbol from symbol list */
prev_symbol = symbol->prev_symbol;
next_symbol = symbol->next_symbol;
if (prev_symbol == NULL)
table->head_symbol = next_symbol;
else
prev_symbol->next_symbol = next_symbol;
if (next_symbol == NULL)
table->tail_symbol = prev_symbol;
else
next_symbol->prev_symbol = prev_symbol;
/* If free routine specified, free symbol data */
if (free_routine != NULL)
free_routine (symbol->data);
/* Free symbol structure */
L_free (OPERAND_Symbol_pool, symbol);
/* Decrement table symbol count */
table->symbol_count--;
}
void drakvuf_remove_trap(drakvuf_t drakvuf, drakvuf_trap_t *trap,
void(*free_routine)(drakvuf_trap_t *trap))
{
if ( drakvuf->in_callback) {
struct free_trap_wrapper *free_wrapper =
g_hash_table_lookup(drakvuf->remove_traps, &trap);
if (!free_wrapper) {
free_wrapper = g_malloc0(sizeof(struct free_trap_wrapper));
free_wrapper->free_routine = free_routine;
free_wrapper->trap = trap;
g_hash_table_insert(drakvuf->remove_traps,
g_memdup(&trap, sizeof(void*)),
free_wrapper);
}
free_wrapper->counter++;
} else {
remove_trap(drakvuf, trap);
if(free_routine)
free_routine(trap);
}
}
