repo time
Dependencies: mbed MAX14720 MAX30205 USBDevice
HspGuiSourceV301/GuiDLLs/RPCSupport/HidSupport/FileIODeclarations.cs@20:6d2af70c92ab, 2021-04-06 (annotated)
- Committer:
- darienf
- Date:
- Tue Apr 06 06:41:40 2021 +0000
- Revision:
- 20:6d2af70c92ab
another repo
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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darienf | 20:6d2af70c92ab | 1 | /******************************************************************************* |
darienf | 20:6d2af70c92ab | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved. |
darienf | 20:6d2af70c92ab | 3 | * |
darienf | 20:6d2af70c92ab | 4 | * This software is protected by copyright laws of the United States and |
darienf | 20:6d2af70c92ab | 5 | * of foreign countries. This material may also be protected by patent laws |
darienf | 20:6d2af70c92ab | 6 | * and technology transfer regulations of the United States and of foreign |
darienf | 20:6d2af70c92ab | 7 | * countries. This software is furnished under a license agreement and/or a |
darienf | 20:6d2af70c92ab | 8 | * nondisclosure agreement and may only be used or reproduced in accordance |
darienf | 20:6d2af70c92ab | 9 | * with the terms of those agreements. Dissemination of this information to |
darienf | 20:6d2af70c92ab | 10 | * any party or parties not specified in the license agreement and/or |
darienf | 20:6d2af70c92ab | 11 | * nondisclosure agreement is expressly prohibited. |
darienf | 20:6d2af70c92ab | 12 | * |
darienf | 20:6d2af70c92ab | 13 | * The above copyright notice and this permission notice shall be included |
darienf | 20:6d2af70c92ab | 14 | * in all copies or substantial portions of the Software. |
darienf | 20:6d2af70c92ab | 15 | * |
darienf | 20:6d2af70c92ab | 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
darienf | 20:6d2af70c92ab | 17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
darienf | 20:6d2af70c92ab | 18 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
darienf | 20:6d2af70c92ab | 19 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
darienf | 20:6d2af70c92ab | 20 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
darienf | 20:6d2af70c92ab | 21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
darienf | 20:6d2af70c92ab | 22 | * OTHER DEALINGS IN THE SOFTWARE. |
darienf | 20:6d2af70c92ab | 23 | * |
darienf | 20:6d2af70c92ab | 24 | * Except as contained in this notice, the name of Maxim Integrated |
darienf | 20:6d2af70c92ab | 25 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
darienf | 20:6d2af70c92ab | 26 | * Products, Inc. Branding Policy. |
darienf | 20:6d2af70c92ab | 27 | * |
darienf | 20:6d2af70c92ab | 28 | * The mere transfer of this software does not imply any licenses |
darienf | 20:6d2af70c92ab | 29 | * of trade secrets, proprietary technology, copyrights, patents, |
darienf | 20:6d2af70c92ab | 30 | * trademarks, maskwork rights, or any other form of intellectual |
darienf | 20:6d2af70c92ab | 31 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
darienf | 20:6d2af70c92ab | 32 | * ownership rights. |
darienf | 20:6d2af70c92ab | 33 | ******************************************************************************* |
darienf | 20:6d2af70c92ab | 34 | */ |
darienf | 20:6d2af70c92ab | 35 | |
darienf | 20:6d2af70c92ab | 36 | using System; |
darienf | 20:6d2af70c92ab | 37 | using Microsoft.Win32.SafeHandles; |
darienf | 20:6d2af70c92ab | 38 | using System.Runtime.InteropServices; |
darienf | 20:6d2af70c92ab | 39 | //using System.Threading; |
darienf | 20:6d2af70c92ab | 40 | |
darienf | 20:6d2af70c92ab | 41 | //---------------------------------------------------------------------- |
darienf | 20:6d2af70c92ab | 42 | // MSVC reports Warning: XML comment is not placed on a valid language element. |
darienf | 20:6d2af70c92ab | 43 | // MSVC does not support attaching documentation to namespaces. |
darienf | 20:6d2af70c92ab | 44 | // But doxygen does, so this isn't an issue. |
darienf | 20:6d2af70c92ab | 45 | //---------------------------------------------------------------------- |
darienf | 20:6d2af70c92ab | 46 | // warning CS1587: XML comment is not placed on a valid language element |
darienf | 20:6d2af70c92ab | 47 | #pragma warning disable 1587 |
darienf | 20:6d2af70c92ab | 48 | /// <summary> |
darienf | 20:6d2af70c92ab | 49 | /// @file FileIODeclarations.cs |
darienf | 20:6d2af70c92ab | 50 | /// @brief API declarations relating to file I/O. |
darienf | 20:6d2af70c92ab | 51 | /// |
darienf | 20:6d2af70c92ab | 52 | /// |
darienf | 20:6d2af70c92ab | 53 | /// </summary> |
darienf | 20:6d2af70c92ab | 54 | //---------------------------------------------------------------------- |
darienf | 20:6d2af70c92ab | 55 | #pragma warning restore 1587 |
darienf | 20:6d2af70c92ab | 56 | |
darienf | 20:6d2af70c92ab | 57 | //------------------------------------------------------------------------------------------ |
darienf | 20:6d2af70c92ab | 58 | // OS24EVK-59 split into HeartRateApp EXE and MAX30101 DLL. |
darienf | 20:6d2af70c92ab | 59 | // Moved all MAX30101 DLL classes into namespace Maxim.MAX30101GUI |
darienf | 20:6d2af70c92ab | 60 | // Moved all HeartRateApp GUI classes into namespace Maxim.MAX30101 |
darienf | 20:6d2af70c92ab | 61 | // OS24EVK-59 Create separate project that builds Maxim.MAX30101GUI DLL library |
darienf | 20:6d2af70c92ab | 62 | |
darienf | 20:6d2af70c92ab | 63 | // OS24EVK-59 moved class FileIO into namespace Maxim.MAX30101 instead of namespace HeartRateApp |
darienf | 20:6d2af70c92ab | 64 | namespace RPCSupport |
darienf | 20:6d2af70c92ab | 65 | { |
darienf | 20:6d2af70c92ab | 66 | internal sealed class FileIO |
darienf | 20:6d2af70c92ab | 67 | { |
darienf | 20:6d2af70c92ab | 68 | internal const Int32 FILE_FLAG_OVERLAPPED = 0X40000000; |
darienf | 20:6d2af70c92ab | 69 | internal const Int32 FILE_SHARE_READ = 1; |
darienf | 20:6d2af70c92ab | 70 | internal const Int32 FILE_SHARE_WRITE = 2; |
darienf | 20:6d2af70c92ab | 71 | internal const UInt32 GENERIC_READ = 0X80000000; |
darienf | 20:6d2af70c92ab | 72 | internal const UInt32 GENERIC_WRITE = 0X40000000; |
darienf | 20:6d2af70c92ab | 73 | internal const Int32 INVALID_HANDLE_VALUE = -1; |
darienf | 20:6d2af70c92ab | 74 | internal const Int32 OPEN_EXISTING = 3; |
darienf | 20:6d2af70c92ab | 75 | internal const Int32 WAIT_TIMEOUT = 0X102; |
darienf | 20:6d2af70c92ab | 76 | internal const Int32 WAIT_OBJECT_0 = 0; |
darienf | 20:6d2af70c92ab | 77 | |
darienf | 20:6d2af70c92ab | 78 | [ StructLayout( LayoutKind.Sequential ) ] |
darienf | 20:6d2af70c92ab | 79 | internal class SECURITY_ATTRIBUTES |
darienf | 20:6d2af70c92ab | 80 | { |
darienf | 20:6d2af70c92ab | 81 | internal Int32 nLength; |
darienf | 20:6d2af70c92ab | 82 | internal Int32 lpSecurityDescriptor; |
darienf | 20:6d2af70c92ab | 83 | internal Int32 bInheritHandle; |
darienf | 20:6d2af70c92ab | 84 | } |
darienf | 20:6d2af70c92ab | 85 | |
darienf | 20:6d2af70c92ab | 86 | [ DllImport( "kernel32.dll", SetLastError=true ) ] |
darienf | 20:6d2af70c92ab | 87 | internal static extern bool CancelIo(SafeFileHandle hFile); |
darienf | 20:6d2af70c92ab | 88 | |
darienf | 20:6d2af70c92ab | 89 | [ DllImport( "kernel32.dll", CharSet=CharSet.Auto, SetLastError=true ) ] |
darienf | 20:6d2af70c92ab | 90 | internal static extern IntPtr CreateEvent(IntPtr SecurityAttributes, Boolean bManualReset, Boolean bInitialState, String lpName); |
darienf | 20:6d2af70c92ab | 91 | |
darienf | 20:6d2af70c92ab | 92 | [ DllImport( "kernel32.dll", CharSet=CharSet.Auto, SetLastError=true ) ] |
darienf | 20:6d2af70c92ab | 93 | internal static extern SafeFileHandle CreateFile(String lpFileName, UInt32 dwDesiredAccess, Int32 dwShareMode, IntPtr lpSecurityAttributes, Int32 dwCreationDisposition, Int32 dwFlagsAndAttributes, Int32 hTemplateFile); |
darienf | 20:6d2af70c92ab | 94 | |
darienf | 20:6d2af70c92ab | 95 | [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] |
darienf | 20:6d2af70c92ab | 96 | internal static extern int FormatMessage (Int32 dwFlags, Int32 lpSource, Int32 dwMessageId, Int32 dwLanguageZId, string lpBuffer, Int32 nSize, Int32 Arguments); |
darienf | 20:6d2af70c92ab | 97 | |
darienf | 20:6d2af70c92ab | 98 | [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)] |
darienf | 20:6d2af70c92ab | 99 | internal static extern bool GetOverlappedResult(SafeFileHandle hFile, IntPtr lpOverlapped, ref Int32 lpNumberOfBytesTransferred, Boolean bWait); |
darienf | 20:6d2af70c92ab | 100 | |
darienf | 20:6d2af70c92ab | 101 | [ DllImport( "kernel32.dll", SetLastError=true ) ] |
darienf | 20:6d2af70c92ab | 102 | internal static extern bool ReadFile(SafeFileHandle hFile, IntPtr lpBuffer, Int32 nNumberOfBytesToRead, ref Int32 lpNumberOfBytesRead, IntPtr lpOverlapped); |
darienf | 20:6d2af70c92ab | 103 | |
darienf | 20:6d2af70c92ab | 104 | [DllImport("kernel32.dll", SetLastError = true)] |
darienf | 20:6d2af70c92ab | 105 | internal static extern void Sleep(UInt32 dwMilliseconds); |
darienf | 20:6d2af70c92ab | 106 | |
darienf | 20:6d2af70c92ab | 107 | [ DllImport( "kernel32.dll", SetLastError=true ) ] |
darienf | 20:6d2af70c92ab | 108 | internal static extern Int32 WaitForSingleObject(IntPtr hHandle, Int32 dwMilliseconds); |
darienf | 20:6d2af70c92ab | 109 | |
darienf | 20:6d2af70c92ab | 110 | [ DllImport( "kernel32.dll", SetLastError=true ) ] |
darienf | 20:6d2af70c92ab | 111 | internal static extern bool WriteFile(SafeFileHandle hFile, IntPtr lpBuffer, Int32 nNumberOfBytesToWrite, ref Int32 lpNumberOfBytesWritten, IntPtr lpOverlapped); |
darienf | 20:6d2af70c92ab | 112 | } |
darienf | 20:6d2af70c92ab | 113 | } |