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Rename SQF/dayz_code/util/queue.sqf to Server Files/Archive/dayz_code/util/queue.sqf

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worldwidesorrow
2020-01-21 11:43:55 -06:00
committed by GitHub
parent 968b3c57ca
commit 8c77b10625
1 changed files with 1 additions and 1 deletions
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55
Server Files/Archive/dayz_code/util/queue.sqf Normal file
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/* Implemented as a circular buffer.
See https://en.wikipedia.org/wiki/Circular_buffer
*/
#define GET_COUNT(q) ((q) select 0)
#define GET_FRONT(q) ((q) select 1)
#define GET_ARRAY(q) ((q) select 2)
#define GET_SIZE(q) (count GET_ARRAY(q))
#define SET_COUNT(q, p) ((q) set [0, p])
#define SET_FRONT(q, p) ((q) set [1, p])
#define GET_INDEX(q) ((GET_FRONT(q) + GET_COUNT(q) - 1) % GET_SIZE(q))
dz_fn_queue_new =
{
private "_q";
_q = [0, 0, []];
GET_ARRAY(_q) resize _this;
_q
};
dz_fn_queue_enqueue =
{
if (GET_COUNT(_this select 0) == GET_SIZE(_this select 0)) exitWith {false};
SET_COUNT(_this select 0, GET_COUNT(_this select 0) + 1);
GET_ARRAY(_this select 0) set [GET_INDEX(_this select 0), _this select 1];
true
};
dz_fn_queue_dequeue =
{
if (GET_COUNT(_this) == 0) exitWith {nil};
private "_e";
_e = GET_ARRAY(_this) select GET_FRONT(_this);
GET_ARRAY(_this) set [GET_FRONT(_this), nil];
SET_COUNT(_this, GET_COUNT(_this) - 1);
SET_FRONT(_this, (GET_FRONT(_this) + 1) % GET_SIZE(_this));
_e
};
dz_fn_queue_peek =
{
if (GET_COUNT(_this) == 0) exitWith {nil};
GET_ARRAY(_this) select GET_INDEX(_this);
};
dz_fn_queue_isFull =
{
GET_COUNT(_this) == GET_SIZE(_this)
};
//TODO: Queue::Resize()
dz_fn_queue_resize =
{
assert (false);
};