public UnmanagedLibrary(string file, UnmanagedLibraryAccess mode, ushort? languageID)
{
this.fileName = file;
this.mode = mode;
this.languageID = languageID;
this.libraryInfo = (UnmanagedLibrary.LibraryInfo)null;
lock (UnmanagedLibrary.librariesDict)
{
if (!UnmanagedLibrary.librariesDict.TryGetValue(file, out this.libraryInfo) && mode == UnmanagedLibraryAccess.Read)
{
this.libraryInfo = new UnmanagedLibrary.LibraryInfo();
this.libraryInfo.File = file;
this.libraryInfo.Handle = NativeMethods.LoadLibraryEx(file, IntPtr.Zero, 2U);
if (this.libraryInfo.Handle == IntPtr.Zero)
throw new Win32Exception();
UnmanagedLibrary.librariesDict[file] = this.libraryInfo;
}
if (this.libraryInfo != null)
{
if (mode != UnmanagedLibraryAccess.Read)
throw new InvalidOperationException(string.Format("Cannot open {0} for updating as it is already open for reading.", (object)file));
++this.libraryInfo.ReferenceCount;
}
}
if (mode != UnmanagedLibraryAccess.Write)
return;
this.stringTables = new Dictionary<int, UnmanagedLibrary.StringTable>();
this.resourceHandle = NativeMethods.BeginUpdateResource(file, false);
if (this.resourceHandle == IntPtr.Zero)
throw new Win32Exception();
}
public UnmanagedLibrary(string file, UnmanagedLibraryAccess mode, ushort?languageID)
{
this.fileName = file;
this.mode = mode;
this.languageID = languageID;
this.libraryInfo = (UnmanagedLibrary.LibraryInfo)null;
lock (UnmanagedLibrary.librariesDict)
{
if (!UnmanagedLibrary.librariesDict.TryGetValue(file, out this.libraryInfo) && mode == UnmanagedLibraryAccess.Read)
{
this.libraryInfo = new UnmanagedLibrary.LibraryInfo();
this.libraryInfo.File = file;
this.libraryInfo.Handle = NativeMethods.LoadLibraryEx(file, IntPtr.Zero, 2U);
if (this.libraryInfo.Handle == IntPtr.Zero)
{
throw new Win32Exception();
}
UnmanagedLibrary.librariesDict[file] = this.libraryInfo;
}
if (this.libraryInfo != null)
{
if (mode != UnmanagedLibraryAccess.Read)
{
throw new InvalidOperationException(string.Format("Cannot open {0} for updating as it is already open for reading.", (object)file));
}
++this.libraryInfo.ReferenceCount;
}
}
if (mode != UnmanagedLibraryAccess.Write)
{
return;
}
this.stringTables = new Dictionary <int, UnmanagedLibrary.StringTable>();
this.resourceHandle = NativeMethods.BeginUpdateResource(file, false);
if (this.resourceHandle == IntPtr.Zero)
{
throw new Win32Exception();
}
}