public static SafeLoadLibrary LoadLibraryEx(string library)
{
SafeLoadLibrary library2 = ComNetOS.IsWin9x ? UnsafeNclNativeMethods.SafeNetHandles.LoadLibraryExA(library, null, 0) : UnsafeNclNativeMethods.SafeNetHandles.LoadLibraryExW(library, null, 0);
if (library2.IsInvalid)
{
library2.SetHandleAsInvalid();
}
return library2;
}
//private SafeLoadLibrary(bool ownsHandle) : base(ownsHandle) { }
//internal static readonly SafeLoadLibrary Zero = new SafeLoadLibrary(false);
internal unsafe static SafeLoadLibrary LoadLibraryEx(string library)
{
SafeLoadLibrary result = UnsafeSystemNativeMethods.LoadLibraryExW(library, null, 0);
if (result.IsInvalid)
{
//NOTE:
//IsInvalid tests the numeric value of the handle.
//SetHandleAsInvalid sets the handle as closed, so that further closing
//does not have to take place in the critical finalizer thread.
//
//You would think that when you assign 0 or -1 to an instance of
//SafeHandleZeroOrMinusoneIsInvalid, the handle will not be closed, since after all it is invalid
//It turns out that the SafeHandleZetoOrMinusOneIsInvalid overrides only the IsInvalid() method
//It does not do anything to automatically close it.
//So we have to SetHandleAsInvalid --> Which means mark it closed -- so that
//we will not eventually call CloseHandle on 0 or -1
result.SetHandleAsInvalid();
}
return(result);
}
internal extern static IntPtr GetProcAddress(SafeLoadLibrary hModule, string entryPoint);
internal extern static IntPtr GetProcAddress(SafeLoadLibrary hModule, string entryPoint);
