void tsm_symbol_table_unref(struct tsm_symbol_table *tbl)
{
if (!tbl || !tbl->ref || --tbl->ref)
return;
shl_htable_clear(&tbl->symbols, free_ucs4, NULL);
shl_array_free(tbl->index);
free(tbl);
}
SHL_EXPORT
void tsm_symbol_table_unref(struct tsm_symbol_table *tbl)
{
if (!tbl || !tbl->ref || --tbl->ref)
return;
shl_hashtable_free(tbl->symbols);
shl_array_free(tbl->index);
free(tbl);
}
SHL_EXPORT
int tsm_symbol_table_new(struct tsm_symbol_table **out)
{
struct tsm_symbol_table *tbl;
int ret;
static const uint32_t *val = NULL; /* we need a valid lvalue */
if (!out)
return -EINVAL;
tbl = malloc(sizeof(*tbl));
if (!tbl)
return -ENOMEM;
memset(tbl, 0, sizeof(*tbl));
tbl->ref = 1;
tbl->next_id = TSM_UCS4_MAX + 2;
ret = shl_array_new(&tbl->index, sizeof(uint32_t*), 4);
if (ret)
goto err_free;
/* first entry is not used so add dummy */
shl_array_push(tbl->index, &val);
ret = shl_hashtable_new(&tbl->symbols, hash_ucs4, cmp_ucs4,
free, NULL);
if (ret)
goto err_array;
*out = tbl;
return 0;
err_array:
shl_array_free(tbl->index);
err_free:
free(tbl);
return ret;
}
