SafeNativeMethods.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / DataOracleClient / System / Data / OracleClient / SafeNativeMethods.cs / 1 / SafeNativeMethods.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Data.Common 
{
    using System; 
    using System.Runtime.CompilerServices;
    using System.Runtime.InteropServices;
    using System.Text;
    using System.Runtime.ConstrainedExecution; 

    [ System.Security.SuppressUnmanagedCodeSecurityAttribute() ] 
 
    sealed internal class SafeNativeMethods {
        private SafeNativeMethods() { } 
//


 
        [DllImport(ExternDll.Kernel32, CharSet=System.Runtime.InteropServices.CharSet.Auto)]
        static internal extern int GetCurrentProcessId(); 
 
        [DllImport(ExternDll.Kernel32, SetLastError=true)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)] 
        static internal extern int ReleaseSemaphore(IntPtr handle, int releaseCount, IntPtr previousCount);

        [DllImport(ExternDll.Kernel32, SetLastError=true)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)] 
        static internal extern int WaitForMultipleObjectsEx(uint nCount, IntPtr lpHandles, bool bWaitAll, uint dwMilliseconds, bool bAlertable);
 
        [DllImport(ExternDll.Kernel32/*, SetLastError=true*/)] 
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
        static internal extern int WaitForSingleObjectEx(IntPtr lpHandles, uint dwMilliseconds, bool bAlertable); 


//////////////////////////////
///// END OF COMMON CODE STUFF 
//////////////////////////////
 
        [DllImport(ExternDll.Kernel32, SetLastError=true)] 
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
        static internal extern IntPtr LocalAlloc(int flags, IntPtr countOfBytes); 

        [DllImport(ExternDll.Kernel32, SetLastError=true)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        static internal extern IntPtr LocalFree(IntPtr handle); 
    }
 
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
//-----------------------------------------------------------------------------
 
namespace System.Data.Common 
{
    using System; 
    using System.Runtime.CompilerServices;
    using System.Runtime.InteropServices;
    using System.Text;
    using System.Runtime.ConstrainedExecution; 

    [ System.Security.SuppressUnmanagedCodeSecurityAttribute() ] 
 
    sealed internal class SafeNativeMethods {
        private SafeNativeMethods() { } 
//


 
        [DllImport(ExternDll.Kernel32, CharSet=System.Runtime.InteropServices.CharSet.Auto)]
        static internal extern int GetCurrentProcessId(); 
 
        [DllImport(ExternDll.Kernel32, SetLastError=true)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)] 
        static internal extern int ReleaseSemaphore(IntPtr handle, int releaseCount, IntPtr previousCount);

        [DllImport(ExternDll.Kernel32, SetLastError=true)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)] 
        static internal extern int WaitForMultipleObjectsEx(uint nCount, IntPtr lpHandles, bool bWaitAll, uint dwMilliseconds, bool bAlertable);
 
        [DllImport(ExternDll.Kernel32/*, SetLastError=true*/)] 
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
        static internal extern int WaitForSingleObjectEx(IntPtr lpHandles, uint dwMilliseconds, bool bAlertable); 


//////////////////////////////
///// END OF COMMON CODE STUFF 
//////////////////////////////
 
        [DllImport(ExternDll.Kernel32, SetLastError=true)] 
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
        static internal extern IntPtr LocalAlloc(int flags, IntPtr countOfBytes); 

        [DllImport(ExternDll.Kernel32, SetLastError=true)]
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        static internal extern IntPtr LocalFree(IntPtr handle); 
    }
 
} 


// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK