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LibArchive: Move method implementations away from header
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3038edab00
commit
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3 changed files with 34 additions and 20 deletions
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@ -1,4 +1,5 @@
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set(SOURCES
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Tar.cpp
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TarStream.cpp
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Zip.cpp
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)
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33
Userland/Libraries/LibArchive/Tar.cpp
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33
Userland/Libraries/LibArchive/Tar.cpp
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@ -0,0 +1,33 @@
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/*
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* Copyright (c) 2020, Peter Elliott <pelliott@ualberta.ca>
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Tar.h"
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namespace Archive {
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unsigned TarFileHeader::expected_checksum() const
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{
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auto checksum = 0u;
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const u8* u8_this = reinterpret_cast<const u8*>(this);
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const u8* u8_m_checksum = reinterpret_cast<const u8*>(&m_checksum);
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for (auto i = 0u; i < sizeof(TarFileHeader); ++i) {
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if (u8_this + i >= u8_m_checksum && u8_this + i < u8_m_checksum + sizeof(m_checksum)) {
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checksum += ' ';
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} else {
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checksum += u8_this[i];
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}
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}
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return checksum;
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}
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void TarFileHeader::calculate_checksum()
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{
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memset(m_checksum, ' ', sizeof(m_checksum));
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VERIFY(String::formatted("{:06o}", expected_checksum()).copy_characters_to_buffer(m_checksum, sizeof(m_checksum)));
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}
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}
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@ -113,24 +113,4 @@ size_t TarFileHeader::get_tar_field(const char (&field)[N])
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return value;
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}
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unsigned TarFileHeader::expected_checksum() const
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{
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auto checksum = 0u;
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const u8* u8_this = reinterpret_cast<const u8*>(this);
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const u8* u8_m_checksum = reinterpret_cast<const u8*>(&m_checksum);
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for (auto i = 0u; i < sizeof(TarFileHeader); ++i) {
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if (u8_this + i >= u8_m_checksum && u8_this + i < u8_m_checksum + sizeof(m_checksum)) {
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checksum += ' ';
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} else {
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checksum += u8_this[i];
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}
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}
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return checksum;
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}
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void TarFileHeader::calculate_checksum()
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{
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memset(m_checksum, ' ', sizeof(m_checksum));
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VERIFY(String::formatted("{:06o}", expected_checksum()).copy_characters_to_buffer(m_checksum, sizeof(m_checksum)));
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}
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}
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