131 lines
5.3 KiB
Ada
131 lines
5.3 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M . W I N 3 2 . E X T --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2009-2011, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package provides the part of the low level Win32 interface which is
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-- not supported by RTX (but supported by regular Windows platforms).
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package System.Win32.Ext is
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pragma Pure;
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---------------------
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-- Time Management --
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---------------------
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function QueryPerformanceFrequency
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(lpFrequency : access LARGE_INTEGER) return Win32.BOOL;
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pragma Import
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(Stdcall, QueryPerformanceFrequency, "QueryPerformanceFrequency");
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---------------
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-- Processor --
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---------------
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function SetThreadIdealProcessor
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(hThread : HANDLE;
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dwIdealProcessor : ProcessorId) return DWORD;
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pragma Import (Stdcall, SetThreadIdealProcessor, "SetThreadIdealProcessor");
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function SetThreadAffinityMask
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(hThread : HANDLE;
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dwThreadAffinityMask : DWORD) return DWORD;
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pragma Import (Stdcall, SetThreadAffinityMask, "SetThreadAffinityMask");
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--------------
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-- Com Port --
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--------------
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DTR_CONTROL_DISABLE : constant := 16#0#;
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RTS_CONTROL_DISABLE : constant := 16#0#;
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NOPARITY : constant := 0;
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ODDPARITY : constant := 1;
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EVENPARITY : constant := 2;
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ONESTOPBIT : constant := 0;
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TWOSTOPBITS : constant := 2;
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type DCB is record
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DCBLENGTH : DWORD;
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BaudRate : DWORD;
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fBinary : Bits1;
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fParity : Bits1;
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fOutxCtsFlow : Bits1;
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fOutxDsrFlow : Bits1;
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fDtrControl : Bits2;
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fDsrSensitivity : Bits1;
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fTXContinueOnXoff : Bits1;
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fOutX : Bits1;
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fInX : Bits1;
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fErrorChar : Bits1;
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fNull : Bits1;
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fRtsControl : Bits2;
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fAbortOnError : Bits1;
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fDummy2 : Bits17;
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wReserved : WORD;
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XonLim : WORD;
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XoffLim : WORD;
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ByteSize : BYTE;
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Parity : BYTE;
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StopBits : BYTE;
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XonChar : CHAR;
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XoffChar : CHAR;
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ErrorChar : CHAR;
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EofChar : CHAR;
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EvtChar : CHAR;
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wReserved1 : WORD;
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end record;
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pragma Convention (C, DCB);
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pragma Pack (DCB);
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type COMMTIMEOUTS is record
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ReadIntervalTimeout : DWORD;
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ReadTotalTimeoutMultiplier : DWORD;
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ReadTotalTimeoutConstant : DWORD;
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WriteTotalTimeoutMultiplier : DWORD;
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WriteTotalTimeoutConstant : DWORD;
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end record;
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pragma Convention (C, COMMTIMEOUTS);
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function GetCommState
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(hFile : HANDLE;
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lpDCB : access DCB) return BOOL;
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pragma Import (Stdcall, GetCommState, "GetCommState");
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function SetCommState
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(hFile : HANDLE;
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lpDCB : access DCB) return BOOL;
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pragma Import (Stdcall, SetCommState, "SetCommState");
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function SetCommTimeouts
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(hFile : HANDLE;
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lpCommTimeouts : access COMMTIMEOUTS) return BOOL;
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pragma Import (Stdcall, SetCommTimeouts, "SetCommTimeouts");
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end System.Win32.Ext;
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