------------------------------------------------------------------------------
-- Copyright (c) 2016, Natacha Porté --
-- --
-- Permission to use, copy, modify, and distribute this software for any --
-- purpose with or without fee is hereby granted, provided that the above --
-- copyright notice and this permission notice appear in all copies. --
-- --
-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES --
-- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF --
-- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR --
-- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES --
-- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN --
-- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF --
-- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. --
------------------------------------------------------------------------------
package body Natools.Parallelism is
procedure Single_Accumulator_Run
(Global : in out Global_State;
Task_Count : in Positive)
is
protected State is
procedure Initialize (Job : out Job_State; Continue : out Boolean);
procedure Next (Job : in out Job_State; Continue : out Boolean);
end State;
task type Worker is
end Worker;
protected body State is
procedure Initialize (Job : out Job_State; Continue : out Boolean) is
begin
Continue := not Is_Finished (Global);
if Continue then
Initialize_Job (Global, Job);
end if;
end Initialize;
procedure Next (Job : in out Job_State; Continue : out Boolean) is
begin
Gather_Result (Global, Job);
Initialize (Job, Continue);
end Next;
end State;
task body Worker is
Job : Job_State;
Continue : Boolean;
begin
State.Initialize (Job, Continue);
while Continue loop
Do_Job (Job);
State.Next (Job, Continue);
end loop;
end Worker;
Workers : array (1 .. Task_Count) of Worker;
pragma Unreferenced (Workers);
begin
null;
end Single_Accumulator_Run;
end Natools.Parallelism;