public static void BlockCopy(LocalAllocHandle from, LocalAllocHandle to, IntPtr length)
{
if (length == IntPtr.Zero)
{
return;
}
bool fromRefAdded = false;
bool toRefAdded = false;
try
{
from.DangerousAddRef(ref fromRefAdded);
to.DangerousAddRef(ref toRefAdded);
if (sizeof(IntPtr) == 4)
{
BlockCopyCore(from: (byte*)from.DangerousGetHandle(), to: (byte*)to.DangerousGetHandle(), byteCount: (uint)length.ToInt32());
}
else
{
BlockCopyCore(from: (byte*)from.DangerousGetHandle(), to: (byte*)to.DangerousGetHandle(), byteCount: (ulong)length.ToInt64());
}
}
finally
{
if (fromRefAdded)
{
from.DangerousRelease();
}
if (toRefAdded)
{
to.DangerousRelease();
}
}
}
public static extern int FormatMessage(
[In] uint dwFlags,
[In] SafeLibraryHandle lpSource,
[In] uint dwMessageId,
[In] uint dwLanguageId,
[Out] out LocalAllocHandle lpBuffer,
[In] uint nSize,
[In] IntPtr Arguments
);
public static void BlockCopy(void* from, LocalAllocHandle to, uint byteCount)
{
bool refAdded = false;
try
{
to.DangerousAddRef(ref refAdded);
BlockCopy(from, (void*)to.DangerousGetHandle(), byteCount);
}
finally
{
if (refAdded)
{
to.DangerousRelease();
}
}
}
public static void BlockCopy(LocalAllocHandle from, void* to, uint byteCount)
{
bool refAdded = false;
try
{
from.DangerousAddRef(ref refAdded);
BlockCopy((void*)from.DangerousGetHandle(), to, byteCount);
}
finally
{
if (refAdded)
{
from.DangerousRelease();
}
}
}
