Added a framework for the win16/ne format, so that it's easier for someone

to actually contribute that. committer: mfx <mfx> 978183080 +0000
2000-12-30 13:31:20 +00:00
parent c0bbc2216e
commit f36feee0dc
6 changed files with 206 additions and 4 deletions
@@ -0,0 +1,133 @@
+/* p_w16ne.cpp --
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C) 1996-2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2000 Laszlo Molnar
+   All Rights Reserved.
+
+   UPX and the UCL library are free software; you can redistribute them
+   and/or modify them under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   Markus F.X.J. Oberhumer                   Laszlo Molnar
+   markus.oberhumer@jk.uni-linz.ac.at        ml1050@cdata.tvnet.hu
+ */
+
+
+#include "conf.h"
+#include "file.h"
+#include "filter.h"
+#include "packer.h"
+#include "p_w16ne.h"
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+PackW16Ne::PackW16Ne(InputFile *f) :
+    super(f)
+{
+}
+
+
+int PackW16Ne::getCompressionMethod() const
+{
+    if (M_IS_NRV2B(opt->method))
+        return M_NRV2B_8;
+    if (M_IS_NRV2D(opt->method))
+        return M_NRV2D_8;
+    return opt->level > 1 && file_size >= 512*1024 ? M_NRV2D_8 : M_NRV2B_8;
+}
+
+
+const int *PackW16Ne::getFilters() const
+{
+    return NULL;
+}
+
+
+int PackW16Ne::buildLoader(const Filter *ft)
+{
+    // prepare loader
+//    initLoader(nrv_loader,sizeof(nrv_loader));
+//    addLoader("...");
+    if (ft->id)
+    {
+        assert(ft->calls > 0);
+//        addLoader("...");
+    }
+//
+    return getLoaderSize();
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+bool PackW16Ne::readFileHeader()
+{
+    // FIXME: identify a win16/ne executable, so that the call
+    // for contribution below will get thrown
+    return false;
+}
+
+
+bool PackW16Ne::canPack()
+{
+    if (!readFileHeader())
+        return false;
+    throwCantPack("win16/ne is not supported yet; your contribution is welcome");
+    return false;
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+void PackW16Ne::pack(OutputFile *)
+{
+    throwCantPack("not yet implemented");
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+int PackW16Ne::canUnpack()
+{
+    if (!readFileHeader())
+        return false;
+    return false;
+}
+
+
+/*************************************************************************
+//
+**************************************************************************/
+
+void PackW16Ne::unpack(OutputFile *)
+{
+    throwCantUnpack("not yet implemented");
+}
+
+
+/*
+vi:ts=4:et
+*/
+