Diff: HspGuiSourceV301/GuiDLLs/RPCSupport/HidSupport/FileIODeclarations.cs

Revision:

20:6d2af70c92ab

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HspGuiSourceV301/GuiDLLs/RPCSupport/HidSupport/FileIODeclarations.cs	Tue Apr 06 06:41:40 2021 +0000
@@ -0,0 +1,113 @@
+/*******************************************************************************
+* Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved.
+* 
+* This software is protected by copyright laws of the United States and
+* of foreign countries. This material may also be protected by patent laws
+* and technology transfer regulations of the United States and of foreign
+* countries. This software is furnished under a license agreement and/or a
+* nondisclosure agreement and may only be used or reproduced in accordance
+* with the terms of those agreements. Dissemination of this information to
+* any party or parties not specified in the license agreement and/or
+* nondisclosure agreement is expressly prohibited.
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+* OTHER DEALINGS IN THE SOFTWARE.
+*
+* Except as contained in this notice, the name of Maxim Integrated
+* Products, Inc. shall not be used except as stated in the Maxim Integrated
+* Products, Inc. Branding Policy.
+*
+* The mere transfer of this software does not imply any licenses
+* of trade secrets, proprietary technology, copyrights, patents,
+* trademarks, maskwork rights, or any other form of intellectual
+* property whatsoever. Maxim Integrated Products, Inc. retains all
+* ownership rights.
+*******************************************************************************
+*/
+
+using System;
+using Microsoft.Win32.SafeHandles; 
+using System.Runtime.InteropServices;
+//using System.Threading;
+
+//----------------------------------------------------------------------
+// MSVC reports Warning: XML comment is not placed on a valid language element.
+// MSVC does not support attaching documentation to namespaces.
+// But doxygen does, so this isn't an issue.
+//----------------------------------------------------------------------
+// warning CS1587: XML comment is not placed on a valid language element
+#pragma warning disable 1587
+///  <summary>
+/// @file FileIODeclarations.cs
+/// @brief API declarations relating to file I/O.
+/// 
+/// 
+///  </summary>
+//----------------------------------------------------------------------
+#pragma warning restore 1587
+
+//------------------------------------------------------------------------------------------
+// OS24EVK-59 split into HeartRateApp EXE and MAX30101 DLL.
+// Moved all MAX30101 DLL classes into namespace Maxim.MAX30101GUI
+// Moved all HeartRateApp GUI classes into namespace Maxim.MAX30101
+// OS24EVK-59 Create separate project that builds Maxim.MAX30101GUI DLL library
+
+// OS24EVK-59 moved class FileIO into namespace Maxim.MAX30101 instead of namespace HeartRateApp
+namespace RPCSupport
+{   
+    internal sealed class FileIO 
+    {
+        internal const Int32 FILE_FLAG_OVERLAPPED = 0X40000000; 
+        internal const Int32 FILE_SHARE_READ = 1; 
+        internal const Int32 FILE_SHARE_WRITE = 2; 
+        internal const UInt32 GENERIC_READ = 0X80000000; 
+        internal const UInt32 GENERIC_WRITE = 0X40000000; 
+        internal const Int32 INVALID_HANDLE_VALUE = -1; 
+        internal const Int32 OPEN_EXISTING = 3; 
+        internal const Int32 WAIT_TIMEOUT = 0X102;
+		internal const Int32 WAIT_OBJECT_0 = 0;         
+    
+        [ StructLayout( LayoutKind.Sequential ) ]
+        internal class SECURITY_ATTRIBUTES  
+        { 
+            internal Int32 nLength; 
+            internal Int32 lpSecurityDescriptor; 
+            internal Int32 bInheritHandle; 
+        }    
+        
+        [ DllImport( "kernel32.dll", SetLastError=true ) ]
+		internal static extern bool CancelIo(SafeFileHandle hFile);        
+        
+        [ DllImport( "kernel32.dll", CharSet=CharSet.Auto, SetLastError=true ) ]
+        internal static extern IntPtr CreateEvent(IntPtr SecurityAttributes, Boolean bManualReset, Boolean bInitialState, String lpName);
+       
+        [ DllImport( "kernel32.dll", CharSet=CharSet.Auto, SetLastError=true ) ]
+        internal static extern SafeFileHandle CreateFile(String lpFileName, UInt32 dwDesiredAccess, Int32 dwShareMode, IntPtr lpSecurityAttributes, Int32 dwCreationDisposition, Int32 dwFlagsAndAttributes, Int32 hTemplateFile);
+
+        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+        internal static extern int FormatMessage (Int32 dwFlags, Int32 lpSource, Int32 dwMessageId, Int32 dwLanguageZId, string lpBuffer, Int32 nSize, Int32 Arguments);
+    
+		[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
+		internal static extern bool GetOverlappedResult(SafeFileHandle hFile, IntPtr lpOverlapped, ref Int32 lpNumberOfBytesTransferred, Boolean bWait);       
+
+        [ DllImport( "kernel32.dll", SetLastError=true ) ]
+        internal static extern bool ReadFile(SafeFileHandle hFile, IntPtr lpBuffer, Int32 nNumberOfBytesToRead, ref Int32 lpNumberOfBytesRead, IntPtr lpOverlapped);
+
+        [DllImport("kernel32.dll", SetLastError = true)]
+        internal static extern void Sleep(UInt32 dwMilliseconds);
+
+        [ DllImport( "kernel32.dll", SetLastError=true ) ]
+        internal static extern Int32 WaitForSingleObject(IntPtr hHandle, Int32 dwMilliseconds);        
+       
+        [ DllImport( "kernel32.dll", SetLastError=true ) ]
+        internal static extern bool WriteFile(SafeFileHandle hFile, IntPtr lpBuffer, Int32 nNumberOfBytesToWrite, ref Int32 lpNumberOfBytesWritten, IntPtr lpOverlapped);
+    }     
+}