1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- S Y S T E M . W I N 3 2 . E X T -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 2009-2018, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. -- 17-- -- 18-- As a special exception under Section 7 of GPL version 3, you are granted -- 19-- additional permissions described in the GCC Runtime Library Exception, -- 20-- version 3.1, as published by the Free Software Foundation. -- 21-- -- 22-- You should have received a copy of the GNU General Public License and -- 23-- a copy of the GCC Runtime Library Exception along with this program; -- 24-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 25-- <http://www.gnu.org/licenses/>. -- 26-- -- 27-- GNAT was originally developed by the GNAT team at New York University. -- 28-- Extensive contributions were provided by Ada Core Technologies Inc. -- 29-- -- 30------------------------------------------------------------------------------ 31 32-- This package provides the part of the low level Win32 interface which is 33-- not supported by RTX (but supported by regular Windows platforms). 34 35package System.Win32.Ext is 36 pragma Pure; 37 38 --------------------- 39 -- Time Management -- 40 --------------------- 41 42 function QueryPerformanceFrequency 43 (lpFrequency : access LARGE_INTEGER) return Win32.BOOL; 44 pragma Import 45 (Stdcall, QueryPerformanceFrequency, "QueryPerformanceFrequency"); 46 47 --------------- 48 -- Processor -- 49 --------------- 50 51 function SetThreadIdealProcessor 52 (hThread : HANDLE; 53 dwIdealProcessor : ProcessorId) return DWORD; 54 pragma Import (Stdcall, SetThreadIdealProcessor, "SetThreadIdealProcessor"); 55 56 function SetThreadAffinityMask 57 (hThread : HANDLE; 58 dwThreadAffinityMask : DWORD) return DWORD; 59 pragma Import (Stdcall, SetThreadAffinityMask, "SetThreadAffinityMask"); 60 61 -------------- 62 -- Com Port -- 63 -------------- 64 65 DTR_CONTROL_DISABLE : constant := 16#0#; 66 RTS_CONTROL_DISABLE : constant := 16#0#; 67 NOPARITY : constant := 0; 68 ODDPARITY : constant := 1; 69 EVENPARITY : constant := 2; 70 ONESTOPBIT : constant := 0; 71 TWOSTOPBITS : constant := 2; 72 73 type DCB is record 74 DCBLENGTH : DWORD; 75 BaudRate : DWORD; 76 fBinary : Bits1; 77 fParity : Bits1; 78 fOutxCtsFlow : Bits1; 79 fOutxDsrFlow : Bits1; 80 fDtrControl : Bits2; 81 fDsrSensitivity : Bits1; 82 fTXContinueOnXoff : Bits1; 83 fOutX : Bits1; 84 fInX : Bits1; 85 fErrorChar : Bits1; 86 fNull : Bits1; 87 fRtsControl : Bits2; 88 fAbortOnError : Bits1; 89 fDummy2 : Bits17; 90 wReserved : WORD; 91 XonLim : WORD; 92 XoffLim : WORD; 93 ByteSize : BYTE; 94 Parity : BYTE; 95 StopBits : BYTE; 96 XonChar : CHAR; 97 XoffChar : CHAR; 98 ErrorChar : CHAR; 99 EofChar : CHAR; 100 EvtChar : CHAR; 101 wReserved1 : WORD; 102 end record; 103 pragma Convention (C, DCB); 104 pragma Pack (DCB); 105 106 type COMMTIMEOUTS is record 107 ReadIntervalTimeout : DWORD; 108 ReadTotalTimeoutMultiplier : DWORD; 109 ReadTotalTimeoutConstant : DWORD; 110 WriteTotalTimeoutMultiplier : DWORD; 111 WriteTotalTimeoutConstant : DWORD; 112 end record; 113 pragma Convention (C, COMMTIMEOUTS); 114 115 function GetCommState 116 (hFile : HANDLE; 117 lpDCB : access DCB) return BOOL; 118 pragma Import (Stdcall, GetCommState, "GetCommState"); 119 120 function SetCommState 121 (hFile : HANDLE; 122 lpDCB : access DCB) return BOOL; 123 pragma Import (Stdcall, SetCommState, "SetCommState"); 124 125 function SetCommTimeouts 126 (hFile : HANDLE; 127 lpCommTimeouts : access COMMTIMEOUTS) return BOOL; 128 pragma Import (Stdcall, SetCommTimeouts, "SetCommTimeouts"); 129 130end System.Win32.Ext; 131