/* This expands the list value so there's more extra space. Growth is done
relative to the current size of the list, because why not? */
static void make_extra_space_in_list(lily_list_val *lv)
{
/* There's probably room for improvement here, later on. */
int extra = (lv->num_values + 8) >> 2;
lv->elems = lily_realloc(lv->elems,
(lv->num_values + extra) * sizeof(lily_value *));
lv->extra_space = extra;
}
void lily_u16_write_prep(lily_buffer_u16 *b, uint32_t needed)
{
if (b->pos + needed > b->size) {
while ((b->pos + needed) > b->size)
b->size *= 2;
b->data = lily_realloc(b->data, sizeof(uint16_t) * b->size);
}
}
void lily_u16_write_1(lily_buffer_u16 *b, uint16_t one)
{
if (b->pos + 1 > b->size) {
b->size *= 2;
b->data = lily_realloc(b->data, b->size * sizeof(uint16_t));
}
b->data[b->pos] = one;
b->pos++;
}
void lily_u16_write_2(lily_buffer_u16 *b, uint16_t one, uint16_t two)
{
if (b->pos + 2 > b->size) {
b->size *= 2;
b->data = lily_realloc(b->data, b->size * sizeof(uint16_t));
}
b->data[b->pos ] = one;
b->data[b->pos + 1] = two;
b->pos += 2;
}
void lily_u16_inject(lily_buffer_u16 *b, int where, uint16_t value)
{
if (b->pos + 1 == b->size) {
b->size *= 2;
b->data = lily_realloc(b->data, b->size * sizeof(uint16_t));
}
int move_by = b->pos - where;
memmove(b->data+where+1, b->data+where, move_by * sizeof(uint16_t));
b->pos++;
b->data[where] = value;
}
void lily_u16_write_4(lily_buffer_u16 *b, uint16_t one, uint16_t two,
uint16_t three, uint16_t four)
{
if (b->pos + 4 > b->size) {
b->size *= 2;
b->data = lily_realloc(b->data, b->size * sizeof(uint16_t));
}
b->data[b->pos ] = one;
b->data[b->pos + 1] = two;
b->data[b->pos + 2] = three;
b->data[b->pos + 3] = four;
b->pos += 4;
}
void lily_u16_write_6(lily_buffer_u16 *b, uint16_t one, uint16_t two,
uint16_t three, uint16_t four, uint16_t five, uint16_t six)
{
if (b->pos + 6 > b->size) {
b->size *= 2;
b->data = lily_realloc(b->data, b->size * sizeof(uint16_t));
}
b->data[b->pos ] = one;
b->data[b->pos + 1] = two;
b->data[b->pos + 2] = three;
b->data[b->pos + 3] = four;
b->data[b->pos + 4] = five;
b->data[b->pos + 5] = six;
b->pos += 6;
}