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package MemorySupportPkg is
subtype MemoryBaseType is integer_vector ;
type MemBlockType is array (integer range <>) of MemoryBaseType ;
function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType ;
end MemorySupportPkg ;
package body MemorySupportPkg is
-- Works
-- ------------------------------------------------------------
-- function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType is
-- ------------------------------------------------------------
-- constant BaseU : MemoryBaseType(0 to BaseWidth-1) := (others => -1) ;
-- begin
-- return MemBlockType'(0 to 2**BlockWidth-1 => BaseU) ;
-- end function InitMemoryBaseType_X ;
-- Fails
------------------------------------------------------------
function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType is
------------------------------------------------------------
constant BaseU : MemoryBaseType := (0 to BaseWidth-1 => -1) ;
begin
return MemBlockType'(0 to 2**BlockWidth-1 => BaseU) ;
end function InitMemoryBaseType_X ;
-- Fails
-- ------------------------------------------------------------
-- function InitMemoryBaseType_X(BlockWidth, BaseWidth : integer) return MemBlockType is
-- ------------------------------------------------------------
-- constant BaseU : MemoryBaseType(0 to BaseWidth-1) := (others => -1) ;
-- constant BlockWidthU : MemBlockType(0 to 2**BlockWidth-1) := (others => BaseU) ;
-- -- --!! Also Fails constant BlockWidthU : MemBlockType := (0 to 2**BlockWidth-1 => BaseU) ;
-- begin
-- return BlockWidthU ;
-- end function InitMemoryBaseType_X ;
end MemorySupportPkg ;
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