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procedure Append (Buffer : in out Atom_Buffer; Data : in Octet) is
begin
Preallocate (Buffer, 1);
Buffer.Ref.Update.Data.all (Buffer.Used + 1) := Data;
Buffer.Used := Buffer.Used + 1;
end Append;
function Length (Buffer : Atom_Buffer) return Count is
begin
return Buffer.Used;
end Length;
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procedure Append (Buffer : in out Atom_Buffer; Data : in Octet) is
begin
Preallocate (Buffer, 1);
Buffer.Ref.Update.Data.all (Buffer.Used + 1) := Data;
Buffer.Used := Buffer.Used + 1;
end Append;
procedure Append_Reverse (Buffer : in out Atom_Buffer; Data : in Atom) is
procedure Process (Target : in out Atom);
procedure Process (Target : in out Atom) is
begin
for I in reverse Data'Range loop
Buffer.Used := Buffer.Used + 1;
Target (Buffer.Used) := Data (I);
end loop;
end Process;
begin
Preallocate (Buffer, Data'Length);
Buffer.Ref.Update (Process'Access);
end Append_Reverse;
function Length (Buffer : Atom_Buffer) return Count is
begin
return Buffer.Used;
end Length;
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function Element (Buffer : Atom_Buffer; Position : Count) return Octet is
begin
return Buffer.Ref.Query.Data.all (Position);
end Element;
procedure Hard_Reset (Buffer : in out Atom_Buffer) is
begin
Buffer.Ref.Reset;
Buffer.Available := 0;
Buffer.Used := 0;
end Hard_Reset;
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function Element (Buffer : Atom_Buffer; Position : Count) return Octet is
begin
return Buffer.Ref.Query.Data.all (Position);
end Element;
procedure Pop (Buffer : in out Atom_Buffer; Data : out Octet) is
begin
Data := Buffer.Ref.Query.Data.all (Buffer.Used);
Buffer.Used := Buffer.Used - 1;
end Pop;
procedure Hard_Reset (Buffer : in out Atom_Buffer) is
begin
Buffer.Ref.Reset;
Buffer.Available := 0;
Buffer.Used := 0;
end Hard_Reset;
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