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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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2
Task/Arena-storage-pool/Ada/arena-storage-pool-1.ada
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type My_Pointer is access My_Object;
for My_Pointer'Storage_Pool use My_Pool;

27
Task/Arena-storage-pool/Ada/arena-storage-pool-2.ada
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with System.Storage_Elements; use System.Storage_Elements;
with System.Storage_Pools; use System.Storage_Pools;
package Arena_Pools is
type Arena (Size : Storage_Count) is new Root_Storage_Pool with private;
overriding
procedure Allocate
( Pool : in out Arena;
Address : out System.Address;
Size : Storage_Count;
Alignment : Storage_Count
);
overriding
procedure Deallocate
( Pool : in out Arena;
Address : System.Address;
Size : Storage_Count;
Alignment : Storage_Count
) is null;
overriding
function Storage_Size (Pool : Arena) return Storage_Count;
private
type Arena (Size : Storage_Count) is new Root_Storage_Pool with record
Free : Storage_Offset := 1;
Core : Storage_Array (1..Size);
end record;
end Arena_Pools;

22
Task/Arena-storage-pool/Ada/arena-storage-pool-3.ada
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package body Arena_Pools is
procedure Allocate
( Pool : in out Arena;
Address : out System.Address;
Size : Storage_Count;
Alignment : Storage_Count
) is
Free : constant Storage_Offset :=
Pool.Free + Alignment - Pool.Core (Pool.Free)'Address mod Alignment + Size;
begin
if Free - 1 > Pool.Size then
raise Storage_Error;
end if;
Pool.Free := Free;
Address := Pool.Core (Pool.Free - Size)'Address;
end Allocate;
function Storage_Size (Pool : Arena) return Storage_Count is
begin
return Pool.Size;
end Storage_Size;
end Arena_Pools;

15
Task/Arena-storage-pool/Ada/arena-storage-pool-4.ada
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with Arena_Pools;
use Arena_Pools;
procedure Test_Allocator is
Pool : Arena_Pools.Arena (1024);
type Integer_Ptr is access Integer;
for Integer_Ptr'Storage_Pool use Pool;
X : Integer_Ptr := new Integer'(1);
Y : Integer_Ptr := new Integer'(2);
Z : Integer_Ptr;
begin
Z := new Integer;
Z.all := X.all + Y.all;
end Test_Allocator;