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/*
* HT Editor
* htelf.cc
*
* Copyright (C) 1999-2002 Stefan Weyergraf
*
* 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 "log.h"
#include "htflt.h"
#include "htflthd.h"
#include "htfltimg.h"
#include "endianess.h"
#include "stream.h"
#include "tools.h"
#include "fltstruc.h"
#include <stdlib.h>
static format_viewer_if *htflt_ifs[] = {
&htfltheader_if,
&htfltimage_if,
0
};
static ht_view *htflt_init(Bounds *b, File *file, ht_format_group *format_group)
{
byte ident[4];
file->seek(0);
file->read(&ident, sizeof ident);
if ((ident[0]!=FLTMAG0) || (ident[1]!=FLTMAG1) ||
(ident[2]!=FLTMAG2) || (ident[3]!=FLTMAG3) ) return 0;
ht_flt *g=new ht_flt();
g->init(b, file, htflt_ifs, format_group, 0);
return g;
}
format_viewer_if htflt_if = {
htflt_init,
0
};
/*
* CLASS ht_flt
*/
void ht_flt::init(Bounds *b, File *f, format_viewer_if **ifs, ht_format_group *format_group, FileOfs header_ofs)
{
ht_format_group::init(b, VO_SELECTABLE | VO_BROWSABLE | VO_RESIZE, DESC_FLT, f, false, true, 0, format_group);
VIEW_DEBUG_NAME("ht_flt");
String fn;
file->getFilename(fn);
LOG("%y: FLAT: found header at %08qx", &fn, header_ofs);
ht_flt_shared_data *flt_shared = ht_malloc(sizeof (ht_flt_shared_data));
shared_data = flt_shared;
flt_shared->header_ofs = header_ofs;
/* read header */
file->seek(header_ofs);
file->read(&flt_shared->header, sizeof flt_shared->header);
createHostStruct(&flt_shared->header, FLAT_HEADER_struct, big_endian);
flt_shared->code_start = sizeof flt_shared->header;
flt_shared->code_end = flt_shared->header.data_start;
flt_shared->data_start = flt_shared->header.data_start;
flt_shared->data_end = flt_shared->header.data_end;
flt_shared->bss_start = flt_shared->header.data_end;
flt_shared->bss_end = flt_shared->header.bss_end;
/* init ifs */
ht_format_group::init_ifs(ifs);
}
void ht_flt::done()
{
ht_format_group::done();
ht_flt_shared_data *flt_shared=(ht_flt_shared_data *)shared_data;
free(flt_shared);
}
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