private GlobalSize ( |
||
h | ||
return |
internal static IntPtr CopyHGlobal(IntPtr data) { IntPtr src = UnsafeNativeMethods.GlobalLock(data); int size = UnsafeNativeMethods.GlobalSize(data); IntPtr ptr = Marshal.AllocHGlobal(size); IntPtr buffer = UnsafeNativeMethods.GlobalLock(ptr); try { for (int i = 0; i < size; i++) { byte val = Marshal.ReadByte(new IntPtr((long)src + i)); Marshal.WriteByte(new IntPtr((long)buffer + i), val); } } finally { if (buffer != IntPtr.Zero) { UnsafeNativeMethods.GlobalUnLock(buffer); } if (src != IntPtr.Zero) { UnsafeNativeMethods.GlobalUnLock(src); } } return(ptr); }
public static SafeGlobalAllocHandle CopyHGlobal(SafeGlobalAllocHandle data) { IntPtr src = UnsafeNativeMethods.GlobalLock(data); UIntPtr size = UnsafeNativeMethods.GlobalSize(data); SafeGlobalAllocHandle ptr = UnsafeNativeMethods.GlobalAlloc(0, size); IntPtr buffer = UnsafeNativeMethods.GlobalLock(ptr); try { UnsafeNativeMethods.MoveMemory(buffer, src, size); } finally { if (buffer != IntPtr.Zero) { UnsafeNativeMethods.GlobalUnlock(ptr); } if (src != IntPtr.Zero) { UnsafeNativeMethods.GlobalUnlock(data); } } return(ptr); }