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| 1 | unit UGenericShared;
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| 2 |
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| 3 | {$mode Delphi}{$H+}
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| 4 |
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| 5 | interface
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| 6 |
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| 7 | uses
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| 8 | Classes, SysUtils;
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| 9 |
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| 10 | function FastCompareMem(P1, P2: Pointer; Length: cardinal): Boolean; inline;
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| 11 | function FastCompareMem2(P1, P2: Pointer; Length: cardinal): Boolean; inline;
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| 12 |
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| 13 | implementation
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| 14 |
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| 15 | function FastCompareMem(P1, P2: Pointer; Length: cardinal): Boolean;
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| 16 | var
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| 17 | i: cardinal;
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| 18 | begin
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| 19 | Result:=True;
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| 20 | I:=0;
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| 21 | If (P1)<>(P2) then
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| 22 | While Result and (i<Length) do
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| 23 | begin
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| 24 | Result:=PByte(P1)^=PByte(P2)^;
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| 25 | Inc(I);
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| 26 | Inc(pchar(P1));
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| 27 | Inc(pchar(P2));
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| 28 | end;
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| 29 | end;
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| 30 |
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| 31 | function FastCompareMem2(P1, P2: Pointer; Length: cardinal): Boolean;
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| 32 | var
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| 33 | i: cardinal;
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| 34 | begin
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| 35 | Result:=True;
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| 36 | I:=0;
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| 37 | If (P1)<>(P2) then
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| 38 | While Result and (i<Length) do
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| 39 | begin
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| 40 | Result:=PByte(P1)^=PByte(P2)^;
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| 41 | Inc(I);
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| 42 | Inc(pchar(P1));
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| 43 | Inc(pchar(P2));
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| 44 | end;
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| 45 | end;
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| 46 |
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| 47 |
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| 48 | end.
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| 49 |
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