File : s-winext.ads
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) 2009-2011, 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 -- --
19 -- --
20 -- --
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
35 package 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
130 end System.Win32.Ext;