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| unit Unit1;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ExtCtrls, TeEngine, Series, TeeProcs, Chart, Buttons;
type
TForm1 = class(TForm)
RadioGroup1: TRadioGroup;
RadioGroup2: TRadioGroup;
Label1: TLabel;
Edit1: TEdit;
Label2: TLabel;
Edit2: TEdit;
BitBtn1: TBitBtn;
BitBtn2: TBitBtn;
Button1: TButton;
procedure BitBtn1Click(Sender: TObject);
procedure BitBtn2Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure Button1Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
const Max = 10000;
var
Form1 : TForm1;
Handle_1, Handle_2 : THandle;
ThreadID1, ThreadID2 : Cardinal;
sleep_1, sleep_2 : integer;
implementation
{$R *.dfm}
procedure FirstHandle;
var i, j : integer;
begin
writeln('In the beginning Handle_1 : ', Handle_1);
for i := 1 to Max do
begin
for j := 1 to sleep_1 do;
write('1');
end;
writeln;
writeln('The priority of first handle: ', GetThreadPriority(Handle_1));
writeln;
writeln('In the end Handle_1 : ', Handle_1);
end;
procedure SecondHandle;
var i, j : integer;
begin
writeln;
writeln('In the beginning Handle_2 : ', Handle_2);
for i := 1 to Max do
begin
for j := 1 to sleep_2 do;
write('2');
end;
writeln;
writeln('The priority of second handle: ', GetThreadPriority(Handle_2));
writeln;
writeln('In the end Handle_2 : ', Handle_2);
end;
procedure TForm1.BitBtn1Click(Sender: TObject);
begin
try
sleep_1 := StrToInt(Edit1.Text);
sleep_2 := StrToInt(Edit2.Text);
except on EConvertError do
begin
MessageDlg('Ошибка!', mtError, [mbOk], 0);
Exit;
end;
end;
Handle_1 := CreateThread(nil, 0, @FirstHandle, nil, CREATE_SUSPENDED, ThreadID1);
Handle_2 := CreateThread(nil, 0, @SecondHandle, nil, CREATE_SUSPENDED, ThreadID2);
case RadioGroup1.ItemIndex of
0 : SetThreadPriority(Handle_1, Thread_Priority_Time_Critical);
1 : SetThreadPriority(Handle_1, Thread_Priority_Highest);
2 : SetThreadPriority(Handle_1, Thread_Priority_Above_Normal);
3 : SetThreadPriority(Handle_1, Thread_Priority_Normal);
4 : SetThreadPriority(Handle_1, Thread_Priority_Below_Normal);
5 : SetThreadPriority(Handle_1, Thread_Priority_Idle);
end;
case RadioGroup2.ItemIndex of
0 : SetThreadPriority(Handle_2, Thread_Priority_Time_Critical);
1 : SetThreadPriority(Handle_2, Thread_Priority_Highest);
2 : SetThreadPriority(Handle_2, Thread_Priority_Above_Normal);
3 : SetThreadPriority(Handle_2, Thread_Priority_Normal);
4 : SetThreadPriority(Handle_2, Thread_Priority_Below_Normal);
5 : SetThreadPriority(Handle_2, Thread_Priority_Idle);
end;
ResumeThread(Handle_1);
ResumeThread(Handle_2);
end;
procedure TForm1.BitBtn2Click(Sender: TObject);
begin
Form1.Close;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
Edit1.Text := '100';
Edit2.Text := '100';
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
case RadioGroup1.ItemIndex of
0 : SetThreadPriority(Handle_1, Thread_Priority_Time_Critical);
1 : SetThreadPriority(Handle_1, Thread_Priority_Highest);
2 : SetThreadPriority(Handle_1, Thread_Priority_Above_Normal);
3 : SetThreadPriority(Handle_1, Thread_Priority_Normal);
4 : SetThreadPriority(Handle_1, Thread_Priority_Below_Normal);
5 : SetThreadPriority(Handle_1, Thread_Priority_Idle);
end;
case RadioGroup2.ItemIndex of
0 : SetThreadPriority(Handle_2, Thread_Priority_Time_Critical);
1 : SetThreadPriority(Handle_2, Thread_Priority_Highest);
2 : SetThreadPriority(Handle_2, Thread_Priority_Above_Normal);
3 : SetThreadPriority(Handle_2, Thread_Priority_Normal);
4 : SetThreadPriority(Handle_2, Thread_Priority_Below_Normal);
5 : SetThreadPriority(Handle_2, Thread_Priority_Idle);
end;
end;
end. |
(
