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/** -*-c++-*-
* $Id$
*
* This file is part of plptools.
*
* Copyright (C) 2002 Daniel Brahneborg <basic.chello@se>
*
* This program is free software; you can redistribute it and/or modify
* it 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "siscomponentrecord.h"
#include "sisfile.h"
#include "plpintl.h"
#include <stdio.h>
#include <string.h>
SISComponentNameRecord::~SISComponentNameRecord()
{
for (int i = 0; i < m_nameCount; ++i)
delete[] m_names[i];
delete[] m_names;
}
SisRC
SISComponentNameRecord::fillFrom(uint8_t* buf, int* basePos, off_t len,
SISFile* sisFile)
{
int n = sisFile->m_header.m_nlangs;
int base = *basePos;
int entrySize = 8 + n * 4 * 2;
if (base + entrySize > len)
return SIS_TRUNCATED;
*basePos += entrySize;
uint8_t* p = buf + base;
int size = 0;
m_nameLengths = new uint32_t[n];
m_namePtrs = new uint32_t[n];
// First read lengths.
//
for (int i = 0; i < n; ++i)
{
m_nameLengths[i] = read32(p + size);
if (m_nameLengths[i] > len)
{
printf(_("Length too large for name record %d.\n"), i);
return SIS_TRUNCATED;
}
size += 4;
}
// Then read ptrs.
//
m_names = new uint8_t*[n];
m_nameCount = n;
for (int i = 0; i < n; ++i)
{
m_namePtrs[i] = read32(p + size);
if (m_namePtrs[i] + m_nameLengths[i] > len)
{
printf(_("Position/length too large for name record %d.\n"), i);
return SIS_TRUNCATED;
}
size += 4;
if (logLevel >= 2)
printf(_("Name %d (for %s) is %.*s\n"),
i,
sisFile->getLanguage(i)->m_name,
m_nameLengths[i],
buf + m_namePtrs[i]);
int nlen = m_nameLengths[i];
m_names[i] = new uint8_t[nlen + 1];
memcpy(m_names[i], buf + m_namePtrs[i], nlen);
m_names[i][nlen] = 0;
}
if (logLevel >= 1)
printf(_("%d .. %d (%d bytes): Name records\n"), base, base + size, size);
return SIS_OK;
}
uint32_t
SISComponentNameRecord::getLastEnd()
{
uint32_t last = 0;
for (int i = 0; i < m_nameCount; ++i)
{
uint32_t pos = m_namePtrs[i] + m_nameLengths[i];
if (last < pos)
last = pos;
}
return last;
}
uint8_t*
SISComponentNameRecord::getName(int no)
{
return m_names[no];
}
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