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Debug board support in KoW

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This commit is contained in:
Владислав Джавадов
2021-01-10 03:11:36 +03:00
parent c1f730a0cb
commit be915bb843
2 changed files with 42 additions and 0 deletions
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40
Lib/KoW/KolibriOS.inc
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@@ -14,10 +14,50 @@ type
szCSDVersion: array[0..127] of KolibriChar;
end;
const
BoardLog = 'BOARDLOG.TXT';
var
hBoard: THandle;
DebugReadPos: UInt64;
function GetFileSizeEx(hFile: THandle; var FileSize: UInt64): LongBool; stdcall;
external kernel32 name 'GetFileSizeEx';
function GetVersionExA(var Info: TOSVersionInfoA): LongBool; stdcall;
external kernel32 name 'GetVersionExA';
function SetFilePointerEx(hFile: THandle; Distance: Int64; NewFilePtr: PUInt64; Method: LongWord): LongBool; stdcall;
external kernel32 name 'SetFilePointerEx';
function InitBoard: Boolean;
begin
if hBoard = 0 then
begin
hBoard := CreateFileA(BoardLog, GENERIC_READ or GENERIC_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE, nil, OPEN_ALWAYS, 0, 0);
Result := hBoard <> INVALID_HANDLE_VALUE;
end
else
Result := True;
end;
function DebugRead(var Data: KolibriChar): Boolean; stdcall;
var
BytesRead: LongWord;
begin
Result := InitBoard and SetFilePointerEx(hBoard, DebugReadPos, @DebugReadPos, FILE_BEGIN) and
ReadFile(hBoard, Data, SizeOf(Data), BytesRead, nil) and (BytesRead <> 0);
Inc(DebugReadPos, BytesRead);
end;
procedure DebugWrite(Data: KolibriChar); stdcall;
var
BytesWritten: LongWord;
begin
if not InitBoard or not SetFilePointerEx(hBoard, 0, nil, FILE_END) or
not System.WriteFile(hBoard, Data, SizeOf(Data), BytesWritten, nil) or (BytesWritten = 0)
then
RunError(ERROR_ACCESS_DENIED);
end;
procedure ExitThread; stdcall;
begin

2
Lib/KolibriOS.pas
View File

@@ -543,8 +543,10 @@ const
{62.8} function WritePCIByte(Bus, Device, Func, Reg: Byte; Data: Byte): LongWord; stdcall;
{62.9} function WritePCIWord(Bus, Device, Func, Reg: Byte; Data: Word): LongWord; stdcall;
{62.10} function WritePCILongWord(Bus, Device, Func, Reg: Byte; Data: LongWord): LongWord; stdcall;
{$ENDIF}
{63.1} procedure DebugWrite(Data: KolibriChar); stdcall;
{63.2} function DebugRead(var Data: KolibriChar): Boolean; stdcall;
{$IFDEF KolibriOS}
{64} function ReallocAppMemory(Count: LongWord): LongInt; stdcall;
{65} procedure DrawImageEx(const Image; Left, Top: LongInt; Width, Height, BPP: LongWord; Palette: Pointer; Padding: LongWord); stdcall;
{66.1} procedure SetKeyboardInputMode(Mode: LongWord); stdcall;