'------- Déclaration relative a l'interpretation des codes de retour ---------------
Private Declare Function RtlNtStatusToDosError Lib "NTDLL.DLL" (ByVal hError As Long) As Long
Private Declare Function FormatMessage Lib "kernel32" Alias "FormatMessageA" (ByVal dwFlags As Long, lpSource As Any, ByVal dwMessageId As Long, ByVal dwLanguageId As Long, ByVal lpBuffer As String, ByVal nSize As Long, Arguments As Long) As Long

Private Const FORMAT_MESSAGE_FROM_SYSTEM    As Long = &H1000
Private Const LANG_NEUTRAL                  As Long = &H0
Private Const SUBLANG_DEFAULT              As Long = &H1

Public Function GetError(ByVal hError As Long) As String

    Dim Buffer As String
   
    Buffer = Space$(1024)
    FormatMessage FORMAT_MESSAGE_FROM_SYSTEM, ByVal 0&, hError, LANG_NEUTRAL, Buffer, Len(Buffer), ByVal 0&
    GetError = Trim$(Buffer)
   
End Function

Public Function GetNtError(ByVal hError As Long) As String
   
    GetNtError = GetError(RtlNtStatusToDosError(hError))
   
End Function