public static PtrBuffer *Create(int capacity = START_CAPACITY, int multiplier = MULTIPLIER)
{
Ion.assert(multiplier >= MULTIPLIER);
Ion.assert(capacity > 0);
var b = (PtrBuffer *)Ion.xmalloc(sizeof(PtrBuffer));
b->_capacity = capacity;
b->_multiplier = multiplier;
b->count = 0;
b->buf_byte_size = capacity * Ion.PTR_SIZE;
b->_begin = (void **)Ion.xmalloc(b->buf_byte_size);
b->_top = b->_begin;
b->_end = b->_begin + b->buf_byte_size;
return(b);
}
public static Buffer <T> Create(int capacity = START_CAPACITY, int multiplier = MULTIPLIER)
{
Ion.assert(capacity >= START_CAPACITY);
Ion.assert(multiplier > 1);
var b = new Buffer <T>
{
item_size = sizeof(T),
_capacity = capacity,
_multiplier = multiplier,
count = 0
};
b.buffer_size = b._capacity * b.item_size;
b._begin = (T *)Ion.xmalloc(b.buffer_size);
b._top = b._begin;
return(b);
}
void map_grow(ulong new_cap)
{
new_cap = Ion.CLAMP_MIN(new_cap, 16);
var new_map = new Map
{
keys = (ulong *)Ion.xcalloc((int)new_cap, sizeof(ulong)),
vals = (ulong *)(void **)Ion.xmalloc((int)new_cap * sizeof(ulong)),
cap = new_cap
};
for (ulong i = 0; i < cap; i++)
{
if (keys[i] != 0)
{
new_map.map_put_uint64_from_uint64(keys[i], vals[i]);
}
}
Ion.xfree(keys);
Ion.xfree(vals);
this = new_map;
}
