Subversion Repositories Kolibri OS

(*

    BSD 2-Clause License

    Copyright (c) 2018-2019, Anton Krotov

    All rights reserved.

*)

MODULE API;

IMPORT SYSTEM;

CONST

    SectionAlignment = 1000H;

VAR

    eol*:  ARRAY 3 OF CHAR;

    base*: INTEGER;

    heap:  INTEGER;

PROCEDURE [windows-, "kernel32.dll", "ExitProcess"]    ExitProcess (code: INTEGER);

PROCEDURE [windows-, "kernel32.dll", "ExitThread"]     ExitThread (code: INTEGER);

PROCEDURE [windows-, "kernel32.dll", "GetProcessHeap"] GetProcessHeap (): INTEGER;

PROCEDURE [windows-, "kernel32.dll", "HeapAlloc"]      HeapAlloc (hHeap, dwFlags, dwBytes: INTEGER): INTEGER;

PROCEDURE [windows-, "kernel32.dll", "HeapFree"]       HeapFree(hHeap, dwFlags, lpMem: INTEGER);

PROCEDURE [windows-, "user32.dll", "MessageBoxA"]      MessageBoxA (hWnd, lpText, lpCaption, uType: INTEGER): INTEGER;

PROCEDURE DebugMsg* (lpText, lpCaption: INTEGER);

BEGIN

    MessageBoxA(0, lpText, lpCaption, 16)

END DebugMsg;

PROCEDURE _NEW* (size: INTEGER): INTEGER;

    RETURN HeapAlloc(heap, 8, size)

END _NEW;

PROCEDURE _DISPOSE* (p: INTEGER): INTEGER;

BEGIN

    HeapFree(heap, 0, p)

    RETURN 0

END _DISPOSE;

PROCEDURE init* (reserved, code: INTEGER);

BEGIN

    eol[0] := 0DX; eol[1] := 0AX; eol[2] := 0X;

    base := code - SectionAlignment;

    heap := GetProcessHeap()

END init;

PROCEDURE exit* (code: INTEGER);

BEGIN

    ExitProcess(code)

END exit;

PROCEDURE exit_thread* (code: INTEGER);

BEGIN

    ExitThread(code)

END exit_thread;

END API.