hcl/lib/h2.ads

with System;
with System.Storage_Pools;

package H2 is
	--pragma Preelaborate (H2);
	System_Byte_Bits: constant := System.Storage_Unit;
	System_Word_Bits: constant := System.Word_Size;
	System_Word_Bytes: constant := System_Word_Bits / System_Byte_Bits;

	type System_Byte is mod 2 ** System_Byte_Bits;
	for System_Byte'Size use System_Byte_Bits;

	type System_Word is mod 2 ** System_Word_Bits;
	for System_Word'Size use System_Word_Bits;

	type System_Signed_Word is range -(2 ** (System_Word_Bits - 1)) ..
	                                 +(2 ** (System_Word_Bits - 1)) - 1;
	for System_Signed_Word'Size use System_Word_Bits;

	--type System_Size is new System_Word range 0 .. (2 ** System_Word_Bits) - 1;
	subtype System_Size is System_Word range 0 .. (2 ** System_Word_Bits) - 1;
	subtype System_Length is System_Size;
	subtype System_Index is System_Size range 1 .. System_Size'Last;

	type Storage_Pool_Pointer is access all System.Storage_Pools.Root_Storage_Pool'Class;

	type System_Byte_Array is array(System_Index range<>) of System_Byte;

	--package Chpos renames H2.Ascii.Code;
end H2;