diff options
Diffstat (limited to 'src/System.Private.CoreLib/src/Microsoft/Win32/Win32Native.cs')
| -rw-r--r-- | src/System.Private.CoreLib/src/Microsoft/Win32/Win32Native.cs | 70 |
1 files changed, 2 insertions, 68 deletions
diff --git a/src/System.Private.CoreLib/src/Microsoft/Win32/Win32Native.cs b/src/System.Private.CoreLib/src/Microsoft/Win32/Win32Native.cs index 9207035d6e..d2007d8681 100644 --- a/src/System.Private.CoreLib/src/Microsoft/Win32/Win32Native.cs +++ b/src/System.Private.CoreLib/src/Microsoft/Win32/Win32Native.cs @@ -90,19 +90,8 @@ namespace Microsoft.Win32 { using System; - using System.Security; - using System.Text; - using System.Configuration.Assemblies; using System.Runtime.InteropServices; - using System.Threading; using Microsoft.Win32.SafeHandles; - using System.Runtime.CompilerServices; - using System.Runtime.ConstrainedExecution; - using System.Runtime.Versioning; - - using BOOL = System.Int32; - using DWORD = System.UInt32; - using ULONG = System.UInt32; /** * Win32 encapsulation for System.Private.CoreLib. @@ -129,33 +118,6 @@ namespace Microsoft.Win32 internal byte wReserved; } - [StructLayout(LayoutKind.Sequential)] - internal struct MEMORYSTATUSEX - { - // The length field must be set to the size of this data structure. - internal int length; - internal int memoryLoad; - internal ulong totalPhys; - internal ulong availPhys; - internal ulong totalPageFile; - internal ulong availPageFile; - internal ulong totalVirtual; - internal ulong availVirtual; - internal ulong availExtendedVirtual; - } - - [StructLayout(LayoutKind.Sequential)] - internal unsafe struct MEMORY_BASIC_INFORMATION - { - internal void* BaseAddress; - internal void* AllocationBase; - internal uint AllocationProtect; - internal UIntPtr RegionSize; - internal uint State; - internal uint Protect; - internal uint Type; - } - internal const string ADVAPI32 = "advapi32.dll"; [DllImport(Interop.Libraries.Kernel32, EntryPoint = "LocalAlloc")] @@ -164,26 +126,8 @@ namespace Microsoft.Win32 [DllImport(Interop.Libraries.Kernel32, SetLastError = true)] internal static extern IntPtr LocalFree(IntPtr handle); - internal static bool GlobalMemoryStatusEx(ref MEMORYSTATUSEX buffer) - { - buffer.length = Marshal.SizeOf(typeof(MEMORYSTATUSEX)); - return GlobalMemoryStatusExNative(ref buffer); - } - - [DllImport(Interop.Libraries.Kernel32, SetLastError = true, EntryPoint = "GlobalMemoryStatusEx")] - private static extern bool GlobalMemoryStatusExNative([In, Out] ref MEMORYSTATUSEX buffer); - - [DllImport(Interop.Libraries.Kernel32, SetLastError = true)] - internal static extern unsafe UIntPtr VirtualQuery(void* address, ref MEMORY_BASIC_INFORMATION buffer, UIntPtr sizeOfBuffer); - - // VirtualAlloc should generally be avoided, but is needed in - // the MemoryFailPoint implementation (within a CER) to increase the - // size of the page file, ignoring any host memory allocators. - [DllImport(Interop.Libraries.Kernel32, SetLastError = true)] - internal static extern unsafe void* VirtualAlloc(void* address, UIntPtr numBytes, int commitOrReserve, int pageProtectionMode); - - [DllImport(Interop.Libraries.Kernel32, SetLastError = true)] - internal static extern unsafe bool VirtualFree(void* address, UIntPtr numBytes, int pageFreeMode); + [DllImport(Interop.Libraries.Kernel32)] + internal static extern IntPtr LocalReAlloc(IntPtr handle, IntPtr sizetcbBytes, int uFlags); [DllImport(Interop.Libraries.OleAut32, CharSet = CharSet.Unicode)] internal static extern IntPtr SysAllocStringLen(string src, int len); // BSTR @@ -213,13 +157,6 @@ namespace Microsoft.Win32 [DllImport(Interop.Libraries.Kernel32, SetLastError = true)] internal static extern IntPtr GetStdHandle(int nStdHandle); // param is NOT a handle, but it returns one! - internal const int PAGE_READWRITE = 0x04; - - internal const int MEM_COMMIT = 0x1000; - internal const int MEM_RESERVE = 0x2000; - internal const int MEM_RELEASE = 0x8000; - internal const int MEM_FREE = 0x10000; - [DllImport(Interop.Libraries.Kernel32)] internal static extern unsafe int WideCharToMultiByte(uint cp, uint flags, char* pwzSource, int cchSource, byte* pbDestBuffer, int cbDestBuffer, IntPtr null1, IntPtr null2); @@ -261,9 +198,6 @@ namespace Microsoft.Win32 [DllImport(Interop.Libraries.Kernel32, CharSet = CharSet.Unicode, SetLastError = true, BestFitMapping = false)] internal static extern uint ExpandEnvironmentStringsW(string lpSrc, ref char lpDst, uint nSize); - [DllImport(Interop.Libraries.Kernel32)] - internal static extern IntPtr LocalReAlloc(IntPtr handle, IntPtr sizetcbBytes, int uFlags); - [DllImport(Interop.Libraries.Kernel32, SetLastError = true)] [return: MarshalAs(UnmanagedType.Bool)] internal static extern bool QueryUnbiasedInterruptTime(out ulong UnbiasedTime); |