static void
dfwork_free(dfwork_t *dfw)
{
if (dfw->st_root) {
stnode_free(dfw->st_root);
}
if (dfw->loaded_fields) {
g_hash_table_destroy(dfw->loaded_fields);
}
if (dfw->interesting_fields) {
g_hash_table_destroy(dfw->interesting_fields);
}
if (dfw->insns) {
free_insns(dfw->insns);
}
if (dfw->consts) {
free_insns(dfw->consts);
}
/*
* We don't free the error message string; our caller will return
* it to its caller.
*/
g_free(dfw);
}
static void
dfwork_free(dfwork_t *dfw)
{
if (dfw->st_root) {
stnode_free(dfw->st_root);
}
if (dfw->loaded_fields) {
g_hash_table_destroy(dfw->loaded_fields);
}
if (dfw->interesting_fields) {
g_hash_table_destroy(dfw->interesting_fields);
}
if (dfw->insns) {
free_insns(dfw->insns);
}
if (dfw->consts) {
free_insns(dfw->consts);
}
g_free(dfw);
}
void
dfilter_free(dfilter_t *df)
{
int i;
if (!df)
return;
if (df->insns) {
free_insns(df->insns);
}
if (df->consts) {
free_insns(df->consts);
}
g_free(df->interesting_fields);
/* clear registers */
for (i = 0; i < df->max_registers; i++) {
if (df->registers[i]) {
g_list_free(df->registers[i]);
}
}
if (df->deprecated) {
guint i;
for (i = 0; i < df->deprecated->len; ++i) {
gchar *depr = g_ptr_array_index(df->deprecated, i);
g_free(depr);
}
g_ptr_array_free(df->deprecated, TRUE);
}
g_free(df->registers);
g_free(df->attempted_load);
g_free(df);
}
void
dfilter_free(dfilter_t *df)
{
guint i;
if (!df)
return;
if (df->insns) {
free_insns(df->insns);
}
if (df->consts) {
free_insns(df->consts);
}
g_free(df->interesting_fields);
/* Clear registers with constant values (as set by dfvm_init_const).
* Other registers were cleared on RETURN by free_register_overhead. */
for (i = df->num_registers; i < df->max_registers; i++) {
g_list_free(df->registers[i]);
}
if (df->deprecated) {
for (i = 0; i < df->deprecated->len; ++i) {
gchar *depr = (gchar *)g_ptr_array_index(df->deprecated, i);
g_free(depr);
}
g_ptr_array_free(df->deprecated, TRUE);
}
g_free(df->registers);
g_free(df->attempted_load);
g_free(df->owns_memory);
g_free(df);
}