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/*
* HT Editor
* htne.cc
*
* Copyright (C) 1999, 2000, 2001 Stefan Weyergraf (stefan@weyergraf.de)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "htapp.h"
#include "htne.h"
#include "htneent.h"
#include "htnehead.h"
#include "htnenms.h"
#include "htneobj.h"
#include "htnewexe.h"
#include "nestruct.h"
format_viewer_if *htne_ifs[] = {
&htneheader_if,
&htnesegments_if,
&htnenames_if,
&htneentrypoints_if,
0
};
ht_view *htne_init(bounds *b, ht_streamfile *file, ht_format_group *format_group)
{
byte nemagic[2];
FILEOFS h=get_newexe_header_ofs(file);
file->seek(h);
file->read(nemagic, 2);
if ((nemagic[0]!=NE_MAGIC0) || (nemagic[1]!=NE_MAGIC1))
return 0;
ht_ne *g=new ht_ne();
g->init(b, file, htne_ifs, format_group, h);
return g;
}
format_viewer_if htne_if = {
htne_init,
0
};
void ht_ne::init(bounds *b, ht_streamfile *file, format_viewer_if **ifs, ht_format_group *format_group, FILEOFS h)
{
ht_format_group::init(b, VO_BROWSABLE | VO_SELECTABLE | VO_RESIZE, DESC_NE, file, false, true, 0, format_group);
VIEW_DEBUG_NAME("ht_ne");
LOG("%s: NE: found header at %08x", file->get_filename(), h);
ht_ne_shared_data *ne_shared = (ht_ne_shared_data*)malloc(sizeof (ht_ne_shared_data));
shared_data = ne_shared;
ne_shared->hdr_ofs = h;
file->seek(h);
file->read(&ne_shared->hdr, sizeof ne_shared->hdr);
ht_format_group::init_ifs(ifs);
}
void ht_ne::done()
{
free(shared_data);
ht_format_group::done();
}
void ht_ne::loc_enum_start()
{
loc_enum=true;
}
bool ht_ne::loc_enum_next(ht_format_loc *loc)
{
ht_ne_shared_data *sh=(ht_ne_shared_data*)shared_data;
if (loc_enum) {
loc->name="ne";
loc->start=sh->hdr_ofs;
loc->length=file->get_size()-loc->start; /* FIXME: ENOTOK */
loc_enum=false;
return true;
}
return false;
}
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