blob: c4d07236899b7abd3a967e3e9720b358b1facb94 [file] [log] [blame]
with Unchecked_Conversion;
package Rep_Clause2 is
type Tiny is range 0 .. 3;
for Tiny'Size use 2;
type Small is range 0 .. 255;
for Small'Size use 8;
type Small_Data is record
D : Tiny;
N : Small;
end record;
pragma Pack (Small_Data);
type Chunk is
record
S : Small_Data;
C : Character;
end record;
for Chunk use record
S at 0 range 0 .. 15;
C at 2 range 0 .. 7;
end record;
type Index is range 1 .. 10;
type Data_Array is array (Index) of Chunk;
for Data_Array'Alignment use 2;
pragma Pack (Data_Array);
type Data is record
D : Data_Array;
end record;
type Bit is range 0 .. 1;
for Bit'Size use 1;
type Bit_Array is array (Positive range <>) of Bit;
pragma Pack (Bit_Array);
type Byte is new Bit_Array (1 .. 8);
for Byte'Size use 8;
for Byte'Alignment use 1;
function Conv
is new Unchecked_Conversion(Source => Small, Target => Byte);
procedure Assign (From : Data; Offset : Positive; I : Index; To : out Bit_Array);
end Rep_Clause2;