pmt: New features and improvements
- Added type getter and reboot function - Writed a garbage collector, so manually freeing memory and closing file descriptors is removed - Some other improvements
This commit is contained in:
@@ -20,78 +20,71 @@
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#include <libpartition_map/lib.hpp>
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namespace PartitionMap {
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Map_t basic_partition_map_builder::getAll() const {
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_map_build_check();
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return _current_map;
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}
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Map_t basic_partition_map_builder::getAll() const
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{
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_map_build_check();
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return _current_map;
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}
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std::optional<std::pair<uint64_t, bool> > basic_partition_map_builder::get(const std::string_view name) const {
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_map_build_check();
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std::optional<std::pair<uint64_t, bool>> basic_partition_map_builder::get(const std::string_view name) const
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{
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_map_build_check();
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if (!_current_map.find(name)) return std::nullopt;
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return std::make_pair(_current_map.get_size(name), _current_map.is_logical(name));
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}
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if (!_current_map.find(name)) return std::nullopt;
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return std::make_pair(_current_map.get_size(name), _current_map.is_logical(name));
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}
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std::optional<std::list<std::string> > basic_partition_map_builder::getLogicalPartitionList() const {
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_map_build_check();
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std::optional<std::list<std::string>> basic_partition_map_builder::getLogicalPartitionList() const
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{
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_map_build_check();
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std::list<std::string> logicals;
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for (const auto &[name, props]: _current_map)
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if (props.isLogical) logicals.push_back(name);
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std::list<std::string> logicals;
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for (const auto& [name, props] : _current_map)
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if (props.isLogical) logicals.push_back(name);
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if (logicals.empty()) return std::nullopt;
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return logicals;
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}
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if (logicals.empty()) return std::nullopt;
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return logicals;
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}
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std::optional<std::list<std::string> > basic_partition_map_builder::getPhysicalPartitionList() const {
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_map_build_check();
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std::optional<std::list<std::string>> basic_partition_map_builder::getPhysicalPartitionList() const
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{
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_map_build_check();
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std::list<std::string> physicals;
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for (const auto &[name, props]: _current_map)
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if (!props.isLogical) physicals.push_back(name);
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std::list<std::string> physicals;
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for (const auto& [name, props] : _current_map)
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if (!props.isLogical) physicals.push_back(name);
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if (physicals.empty()) return std::nullopt;
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return physicals;
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}
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if (physicals.empty()) return std::nullopt;
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return physicals;
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}
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std::optional<std::list<std::string> > basic_partition_map_builder::getPartitionList() const {
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_map_build_check();
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std::optional<std::list<std::string>> basic_partition_map_builder::getPartitionList() const {
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_map_build_check();
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std::list<std::string> partitions;
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for (const auto &[name, props]: _current_map) partitions.push_back(name);
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std::list<std::string> partitions;
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for (const auto& [name, props] : _current_map) partitions.push_back(name);
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if (partitions.empty()) return std::nullopt;
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return partitions;
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}
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if (partitions.empty()) return std::nullopt;
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return partitions;
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}
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std::string basic_partition_map_builder::getRealLinkPathOf(const std::string_view name) const {
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_map_build_check();
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std::string basic_partition_map_builder::getRealLinkPathOf(const std::string_view name) const
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{
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_map_build_check();
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if (!_current_map.find(name)) return {};
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return std::string(_workdir + "/" + name.data());
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}
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if (!_current_map.find(name)) return {};
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return std::string(_workdir + "/" + name.data());
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}
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std::string basic_partition_map_builder::getRealPathOf(const std::string_view name) const {
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_map_build_check();
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std::string basic_partition_map_builder::getRealPathOf(const std::string_view name) const
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{
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_map_build_check();
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const std::string full = (isLogical(name))
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? std::string("/dev/block/mapper/") + name.data()
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: _workdir + "/" + name.data();
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if (!_current_map.find(name)
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|| !std::filesystem::is_symlink(full))
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return {};
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const std::string full = (isLogical(name)) ? std::string("/dev/block/mapper/") + name.data() : _workdir + "/" + name.data();
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if (!_current_map.find(name)
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|| !std::filesystem::is_symlink(full))
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return {};
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return std::filesystem::read_symlink(full);
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}
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std::string basic_partition_map_builder::getCurrentWorkDir() const
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{
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return _workdir;
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}
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return std::filesystem::read_symlink(full);
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}
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std::string basic_partition_map_builder::getCurrentWorkDir() const {
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return _workdir;
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}
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} // namespace PartitionMap
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119
srclib/libpartition_map/src/Magic.cpp
Normal file
119
srclib/libpartition_map/src/Magic.cpp
Normal file
@@ -0,0 +1,119 @@
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/*
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Copyright 2025 Yağız Zengin
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include <fcntl.h>
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#include <unistd.h>
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#include <sstream>
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#include <string>
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#include <unordered_map>
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#include <libhelper/lib.hpp>
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#include <libpartition_map/lib.hpp>
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#include "PartitionManager/PartitionManager.hpp"
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namespace PartitionMap::Extras {
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std::unordered_map<uint64_t, std::string> FileSystemMagicMap = {
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{FileSystemMagic::EXTFS_FS, "EXT2/3/4"},
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{FileSystemMagic::F2FS_FS, "F2FS"},
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{FileSystemMagic::EROFS_FS, "EROFS"},
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{FileSystemMagic::EXFAT_FS, "exFAT"},
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{FileSystemMagic::FAT12_FS, "FAT12"},
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{FileSystemMagic::FAT16_FS, "FAT16"},
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{FileSystemMagic::FAT32_FS, "FAT32"},
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{FileSystemMagic::NTFS_FS, "NTFS"},
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{FileSystemMagic::MSDOS_FS, "MSDOS"}
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};
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std::unordered_map<uint64_t, std::string> AndroidMagicMap = {
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{AndroidMagic::BOOT_IMAGE, "Android Boot Image"},
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{AndroidMagic::VBOOT_IMAGE, "Android Vendor Boot Image"},
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{AndroidMagic::LK_IMAGE, "Android LK (Bootloader)"},
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{AndroidMagic::DTBO_IMAGE, "Android DTBO Image"},
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{AndroidMagic::VBMETA_IMAGE, "Android VBMeta Image"},
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{AndroidMagic::SUPER_IMAGE, "Android Super Image"},
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{AndroidMagic::SPARSE_IMAGE, "Android Sparse Image"},
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{AndroidMagic::ELF, "ELF"},
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{AndroidMagic::RAW, "Raw Data"}
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};
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std::unordered_map<uint64_t, std::string> MagicMap = {
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{AndroidMagic::BOOT_IMAGE, "Android Boot Image"},
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{AndroidMagic::VBOOT_IMAGE, "Android Vendor Boot Image"},
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{AndroidMagic::LK_IMAGE, "Android LK (Bootloader)"},
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{AndroidMagic::DTBO_IMAGE, "Android DTBO Image"},
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{AndroidMagic::VBMETA_IMAGE, "Android VBMeta Image"},
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{AndroidMagic::SUPER_IMAGE, "Android Super Image"},
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{AndroidMagic::SPARSE_IMAGE, "Android Sparse Image"},
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{AndroidMagic::ELF, "ELF"},
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{AndroidMagic::RAW, "Raw Data"},
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{FileSystemMagic::EXTFS_FS, "EXT2/3/4"},
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{FileSystemMagic::F2FS_FS, "F2FS"},
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{FileSystemMagic::EROFS_FS, "EROFS"},
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{FileSystemMagic::EXFAT_FS, "exFAT"},
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{FileSystemMagic::FAT12_FS, "FAT12"},
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{FileSystemMagic::FAT16_FS, "FAT16"},
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{FileSystemMagic::FAT32_FS, "FAT32"},
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{FileSystemMagic::NTFS_FS, "NTFS"},
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{FileSystemMagic::MSDOS_FS, "MSDOS"}
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};
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size_t getMagicLength(const uint64_t magic) {
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size_t length = 0;
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for (int i = 0; i < 8; i++) {
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if ((magic >> (8 * i)) & 0xFF) length = i + 1;
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}
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return length;
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}
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bool hasMagic(const uint64_t magic, const ssize_t buf, const std::string &path) {
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LOGN(MAP, INFO) << "Checking magic of " << path << " with using " << buf << " byte buffer size (has magic 0x" << std::hex << magic << "?)" << std::endl;
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Helper::garbageCollector collector;
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const int fd = Helper::openAndAddToCloseList(path, collector, O_RDONLY);
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if (fd < 0) return false;
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if (buf < 1) {
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LOGN(MAP, ERROR) << "Buffer size is older than 1" << std::endl;
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return false;
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}
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auto *buffer = new uint8_t[buf];
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collector.delAfterProgress(buffer);
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const ssize_t bytesRead = read(fd, buffer, buf);
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if (bytesRead < 0) return false;
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const size_t magicLength = getMagicLength(magic);
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if (magicLength == 0) return false;
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for (size_t i = 0; i <= bytesRead - magicLength; i++) {
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uint64_t value = 0;
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for (size_t j = 0; j < magicLength; ++j) value |= static_cast<uint64_t>(buffer[i + j]) << (8 * j);
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if (value == magic) {
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LOGN(MAP, INFO) << path << " contains 0x" << std::hex << magic << std::endl;
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return true;
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}
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}
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LOGN(MAP, INFO) << path << " is not contains 0x" << std::hex << magic << std::endl;
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return false;
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}
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std::string formatMagic(const uint64_t magic) {
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std::stringstream ss;
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ss << "0x" << std::uppercase << std::hex << std::setw(16) << std::setfill('0') << magic;
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return ss.str();
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}
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} // namespace PartitionMap::Extras
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@@ -39,216 +39,197 @@ static constexpr std::array<std::string_view, 3> defaultEntryList = {
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};
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namespace PartitionMap {
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bool basic_partition_map_builder::_is_real_block_dir(const std::string_view path)
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{
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if (path.find("/block/") == std::string::npos) {
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LOGN(MAP, ERROR) << "Path " << path << " is not a real block directory.";
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return false;
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}
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return true;
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}
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Map_t basic_partition_map_builder::_build_map(std::string_view path, bool logical)
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{
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Map_t map;
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std::vector<std::filesystem::directory_entry> entries{std::filesystem::directory_iterator(path), std::filesystem::directory_iterator()};
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std::sort(entries.begin(), entries.end(), [](const auto& a, const auto& b) {
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return a.path().filename() < b.path().filename();
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});
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LOGN_IF(MAP, WARNING, entries.empty()) << "" << path << "is exists but generated vector is empty (std::vector<std::filesystem::directory_entry>)." << std::endl;
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for (const auto& entry : entries) {
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if (entry.path().filename() != "by-uuid"
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&& std::string(entry.path()).find("com.") == std::string::npos)
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map.insert(entry.path().filename().string(), _get_size(entry.path()), logical);
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bool basic_partition_map_builder::_is_real_block_dir(const std::string_view path) {
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if (path.find("/block/") == std::string::npos) {
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LOGN(MAP, ERROR) << "Path " << path << " is not a real block directory.";
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return false;
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}
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return true;
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}
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LOGN(MAP, INFO) << std::boolalpha << "Map generated successfully. is_logical_map=" << logical << std::endl;
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return map;
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}
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Map_t basic_partition_map_builder::_build_map(std::string_view path, bool logical) {
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Map_t map;
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std::vector<std::filesystem::directory_entry> entries{
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std::filesystem::directory_iterator(path), std::filesystem::directory_iterator()
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};
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std::sort(entries.begin(), entries.end(), [](const auto &a, const auto &b) {
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return a.path().filename() < b.path().filename();
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});
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void basic_partition_map_builder::_insert_logicals(Map_t&& logicals)
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{
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LOGN(MAP, INFO) << "merging created logical partition list to this object's variable." << std::endl;
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_current_map.merge(logicals);
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}
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LOGN_IF(MAP, WARNING, entries.empty()) << "" << path <<
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"is exists but generated vector is empty (std::vector<std::filesystem::directory_entry>)." << std::endl;
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for (const auto &entry: entries) {
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if (entry.path().filename() != "by-uuid"
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&& std::string(entry.path()).find("com.") == std::string::npos)
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map.insert(entry.path().filename().string(), _get_size(entry.path()), logical);
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}
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void basic_partition_map_builder::_map_build_check() const
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{
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if (!_map_builded)
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throw Error("Please build partition map before!");
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}
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uint64_t basic_partition_map_builder::_get_size(const std::string& path)
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{
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const std::string real = std::filesystem::read_symlink(path);
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const int fd = open(real.data(), O_RDONLY);
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if (fd < 0) {
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LOGN(MAP, ERROR) << "Cannot open " << real << ": " << strerror(errno) << std::endl;
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return 0;
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LOGN(MAP, INFO) << std::boolalpha << "Map generated successfully. is_logical_map=" << logical << std::endl;
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return map;
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}
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uint64_t size = 0;
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if (ioctl(fd, BLKGETSIZE64, &size) != 0) {
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close(fd);
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LOGN(MAP, ERROR) << "ioctl() process failed for " << real << ": " << strerror(errno) << std::endl;
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return 0;
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void basic_partition_map_builder::_insert_logicals(Map_t &&logicals) {
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LOGN(MAP, INFO) << "merging created logical partition list to this object's variable." << std::endl;
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_current_map.merge(logicals);
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}
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close(fd);
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return size;
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}
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void basic_partition_map_builder::_map_build_check() const {
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if (!_map_builded)
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throw Error("Please build partition map before!");
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}
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basic_partition_map_builder::basic_partition_map_builder()
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{
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LOGN(MAP, INFO) << "default constructor called. Starting build." << std::endl;
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uint64_t basic_partition_map_builder::_get_size(const std::string &path) {
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const std::string real = std::filesystem::read_symlink(path);
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Helper::garbageCollector collector;
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for (const auto& path : defaultEntryList) {
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if (std::filesystem::exists(path)) {
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_current_map = _build_map(path);
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if (_current_map.empty()) {
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_any_generating_error = true;
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} else {
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_workdir = path;
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break;
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const int fd = Helper::openAndAddToCloseList(real, collector, O_RDONLY);
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if (fd < 0) {
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LOGN(MAP, ERROR) << "Cannot open " << real << ": " << strerror(errno) << std::endl;
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return 0;
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}
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uint64_t size = 0;
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if (ioctl(fd, BLKGETSIZE64, &size) != 0) {
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LOGN(MAP, ERROR) << "ioctl() process failed for " << real << ": " << strerror(errno) << std::endl;
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return 0;
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}
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return size;
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}
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basic_partition_map_builder::basic_partition_map_builder() {
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LOGN(MAP, INFO) << "default constructor called. Starting build." << std::endl;
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for (const auto &path: defaultEntryList) {
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if (std::filesystem::exists(path)) {
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_current_map = _build_map(path);
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if (_current_map.empty()) {
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_any_generating_error = true;
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} else {
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_workdir = path;
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break;
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}
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}
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}
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if (_current_map.empty())
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LOGN(MAP, ERROR) << "Cannot build map by any default search entry." << std::endl;
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LOGN(MAP, INFO) << "default constructor successfully ended work." << std::endl;
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_insert_logicals(_build_map("/dev/block/mapper", true));
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_map_builded = true;
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}
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if (_current_map.empty())
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LOGN(MAP, ERROR) << "Cannot build map by any default search entry." << std::endl;
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basic_partition_map_builder::basic_partition_map_builder(const std::string_view path) {
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LOGN(MAP, INFO) << "argument-based constructor called. Starting build." << std::endl;
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LOGN(MAP, INFO) << "default constructor successfully ended work." << std::endl;
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_insert_logicals(_build_map("/dev/block/mapper", true));
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_map_builded = true;
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}
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basic_partition_map_builder::basic_partition_map_builder(const std::string_view path)
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{
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LOGN(MAP, INFO) << "argument-based constructor called. Starting build." << std::endl;
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||||
|
||||
if (std::filesystem::exists(path)) {
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if (!_is_real_block_dir(path)) return;
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_current_map = _build_map(path);
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if (_current_map.empty()) _any_generating_error = true;
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else _workdir = path;
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} else
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throw Error("Cannot find directory: %s. Cannot build partition map!", path.data());
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LOGN(MAP, INFO) << "argument-based constructor successfully ended work." << std::endl;
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_insert_logicals(_build_map("/dev/block/mapper", true));
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_map_builded = true;
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}
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||||
|
||||
bool basic_partition_map_builder::hasPartition(const std::string_view name) const
|
||||
{
|
||||
_map_build_check();
|
||||
return _current_map.find(name);
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::isLogical(const std::string_view name) const
|
||||
{
|
||||
_map_build_check();
|
||||
return _current_map.is_logical(name);
|
||||
}
|
||||
|
||||
void basic_partition_map_builder::clear()
|
||||
{
|
||||
_current_map.clear();
|
||||
_workdir.clear();
|
||||
_any_generating_error = false;
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::readDirectory(const std::string_view path)
|
||||
{
|
||||
_map_builded = false;
|
||||
LOGN(MAP, INFO) << "read " << path << " directory request." << std::endl;
|
||||
|
||||
if (std::filesystem::exists(path)) {
|
||||
if (!_is_real_block_dir(path)) return false;
|
||||
_current_map = _build_map(path);
|
||||
if (_current_map.empty()) {
|
||||
_any_generating_error = true;
|
||||
return false;
|
||||
} else _workdir = path;
|
||||
} else
|
||||
throw Error("Cannot find directory: %s. Cannot build partition map!", path.data());
|
||||
|
||||
LOGN(MAP, INFO) << "read " << path << " successfull." << std::endl;
|
||||
_insert_logicals(_build_map("/dev/block/mapper", true));
|
||||
_map_builded = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::readDefaultDirectories()
|
||||
{
|
||||
_map_builded = false;
|
||||
LOGN(MAP, INFO) << "read default directories request." << std::endl;
|
||||
|
||||
for (const auto& path : defaultEntryList) {
|
||||
if (std::filesystem::exists(path)) {
|
||||
if (!_is_real_block_dir(path)) return;
|
||||
_current_map = _build_map(path);
|
||||
if (_current_map.empty()) _any_generating_error = true;
|
||||
else _workdir = path;
|
||||
} else
|
||||
throw Error("Cannot find directory: %s. Cannot build partition map!", path.data());
|
||||
|
||||
LOGN(MAP, INFO) << "argument-based constructor successfully ended work." << std::endl;
|
||||
_insert_logicals(_build_map("/dev/block/mapper", true));
|
||||
_map_builded = true;
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::hasPartition(const std::string_view name) const {
|
||||
_map_build_check();
|
||||
return _current_map.find(name);
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::isLogical(const std::string_view name) const {
|
||||
_map_build_check();
|
||||
return _current_map.is_logical(name);
|
||||
}
|
||||
|
||||
void basic_partition_map_builder::clear() {
|
||||
_current_map.clear();
|
||||
_workdir.clear();
|
||||
_any_generating_error = false;
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::readDirectory(const std::string_view path) {
|
||||
_map_builded = false;
|
||||
LOGN(MAP, INFO) << "read " << path << " directory request." << std::endl;
|
||||
|
||||
if (std::filesystem::exists(path)) {
|
||||
if (!_is_real_block_dir(path)) return false;
|
||||
_current_map = _build_map(path);
|
||||
if (_current_map.empty()) {
|
||||
_any_generating_error = true;
|
||||
return false;
|
||||
} else {
|
||||
_workdir = path;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else _workdir = path;
|
||||
} else
|
||||
throw Error("Cannot find directory: %s. Cannot build partition map!", path.data());
|
||||
|
||||
LOGN(MAP, INFO) << "read " << path << " successfull." << std::endl;
|
||||
_insert_logicals(_build_map("/dev/block/mapper", true));
|
||||
_map_builded = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
if (_current_map.empty())
|
||||
LOGN(MAP, ERROR) << "Cannot build map by any default search entry." << std::endl;
|
||||
bool basic_partition_map_builder::readDefaultDirectories() {
|
||||
_map_builded = false;
|
||||
LOGN(MAP, INFO) << "read default directories request." << std::endl;
|
||||
|
||||
LOGN(MAP, INFO) << "read default directories successfull." << std::endl;
|
||||
_insert_logicals(_build_map("/dev/block/mapper", true));
|
||||
_map_builded = true;
|
||||
return true;
|
||||
}
|
||||
for (const auto &path: defaultEntryList) {
|
||||
if (std::filesystem::exists(path)) {
|
||||
_current_map = _build_map(path);
|
||||
if (_current_map.empty()) {
|
||||
_any_generating_error = true;
|
||||
return false;
|
||||
} else {
|
||||
_workdir = path;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::empty() const
|
||||
{
|
||||
_map_build_check();
|
||||
return _current_map.empty();
|
||||
}
|
||||
if (_current_map.empty())
|
||||
LOGN(MAP, ERROR) << "Cannot build map by any default search entry." << std::endl;
|
||||
|
||||
uint64_t basic_partition_map_builder::sizeOf(const std::string_view name) const
|
||||
{
|
||||
_map_build_check();
|
||||
return _current_map.get_size(name);
|
||||
}
|
||||
LOGN(MAP, INFO) << "read default directories successfull." << std::endl;
|
||||
_insert_logicals(_build_map("/dev/block/mapper", true));
|
||||
_map_builded = true;
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator==(const basic_partition_map_builder& lhs, const basic_partition_map_builder& rhs)
|
||||
{
|
||||
return lhs._current_map == rhs._current_map;
|
||||
}
|
||||
bool basic_partition_map_builder::empty() const {
|
||||
_map_build_check();
|
||||
return _current_map.empty();
|
||||
}
|
||||
|
||||
bool operator!=(const basic_partition_map_builder& lhs, const basic_partition_map_builder& rhs)
|
||||
{
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
uint64_t basic_partition_map_builder::sizeOf(const std::string_view name) const {
|
||||
_map_build_check();
|
||||
return _current_map.get_size(name);
|
||||
}
|
||||
|
||||
basic_partition_map_builder::operator bool() const
|
||||
{
|
||||
return !this->_any_generating_error;
|
||||
}
|
||||
bool operator==(const basic_partition_map_builder &lhs, const basic_partition_map_builder &rhs) {
|
||||
return lhs._current_map == rhs._current_map;
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::operator!() const
|
||||
{
|
||||
return this->_any_generating_error;
|
||||
}
|
||||
bool operator!=(const basic_partition_map_builder &lhs, const basic_partition_map_builder &rhs) {
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::operator()(const std::string_view path)
|
||||
{
|
||||
LOGN(MAP, INFO) << "calling readDirectory() for building map with " << path << std::endl;
|
||||
return readDirectory(path);
|
||||
}
|
||||
basic_partition_map_builder::operator bool() const {
|
||||
return !this->_any_generating_error;
|
||||
}
|
||||
|
||||
std::string getLibVersion()
|
||||
{
|
||||
MKVERSION("libpartition_map");
|
||||
}
|
||||
bool basic_partition_map_builder::operator!() const {
|
||||
return this->_any_generating_error;
|
||||
}
|
||||
|
||||
bool basic_partition_map_builder::operator()(const std::string_view path) {
|
||||
LOGN(MAP, INFO) << "calling readDirectory() for building map with " << path << std::endl;
|
||||
return readDirectory(path);
|
||||
}
|
||||
|
||||
std::string getLibVersion() {
|
||||
MKVERSION("libpartition_map");
|
||||
}
|
||||
} // namespace PartitionMap
|
||||
|
||||
@@ -20,250 +20,217 @@
|
||||
#include <libpartition_map/lib.hpp>
|
||||
|
||||
namespace PartitionMap {
|
||||
|
||||
basic_partition_map::iterator::iterator(_entry* p) : ptr(p) {}
|
||||
|
||||
auto basic_partition_map::iterator::operator*() const -> std::pair<std::string&, decltype(_entry::props)&>
|
||||
{
|
||||
return {ptr->name, ptr->props};
|
||||
}
|
||||
|
||||
_entry* basic_partition_map::iterator::operator->() const
|
||||
{
|
||||
return ptr;
|
||||
}
|
||||
|
||||
basic_partition_map::iterator& basic_partition_map::iterator::operator++()
|
||||
{
|
||||
++ptr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
basic_partition_map::iterator basic_partition_map::iterator::operator++(int)
|
||||
{
|
||||
iterator tmp = *this;
|
||||
++ptr;
|
||||
return tmp;
|
||||
}
|
||||
|
||||
bool basic_partition_map::iterator::operator==(const iterator& other) const
|
||||
{
|
||||
return ptr == other.ptr;
|
||||
}
|
||||
|
||||
bool basic_partition_map::iterator::operator!=(const iterator& other) const
|
||||
{
|
||||
return ptr != other.ptr;
|
||||
}
|
||||
|
||||
basic_partition_map::constant_iterator::constant_iterator(const _entry* p) : ptr(p) {}
|
||||
|
||||
auto basic_partition_map::constant_iterator::operator*() const -> std::pair<const std::string&, const decltype(_entry::props)&> {
|
||||
return {ptr->name, ptr->props};
|
||||
}
|
||||
|
||||
|
||||
const _entry* basic_partition_map::constant_iterator::operator->() const
|
||||
{
|
||||
return ptr;
|
||||
}
|
||||
|
||||
basic_partition_map::constant_iterator& basic_partition_map::constant_iterator::operator++()
|
||||
{
|
||||
++ptr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
basic_partition_map::constant_iterator basic_partition_map::constant_iterator::operator++(int)
|
||||
{
|
||||
constant_iterator tmp = *this;
|
||||
++ptr;
|
||||
return tmp;
|
||||
}
|
||||
|
||||
bool basic_partition_map::constant_iterator::operator==(const constant_iterator& other) const
|
||||
{
|
||||
return ptr == other.ptr;
|
||||
}
|
||||
|
||||
bool basic_partition_map::constant_iterator::operator!=(const constant_iterator& other) const
|
||||
{
|
||||
return ptr != other.ptr;
|
||||
}
|
||||
|
||||
void basic_partition_map::_resize_map()
|
||||
{
|
||||
const size_t new_capacity = _capacity * 2;
|
||||
auto* new_data = new _entry[new_capacity];
|
||||
|
||||
for (size_t i = 0; i < _count; i++) new_data[i] = _data[i];
|
||||
|
||||
delete[] _data;
|
||||
_data = new_data;
|
||||
_capacity = new_capacity;
|
||||
}
|
||||
|
||||
int basic_partition_map::_index_of(const std::string_view name) const
|
||||
{
|
||||
for (size_t i = 0; i < _count; i++) {
|
||||
if (name == _data[i].name) return static_cast<int>(i);
|
||||
basic_partition_map::iterator::iterator(_entry *p) : ptr(p) {
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
auto basic_partition_map::iterator::operator*() const -> std::pair<std::string &, decltype(_entry::props) &> {
|
||||
return {ptr->name, ptr->props};
|
||||
}
|
||||
|
||||
basic_partition_map::basic_partition_map(const std::string& name, const uint64_t size, const bool logical)
|
||||
{
|
||||
_data = new _entry[_capacity];
|
||||
insert(name, size, logical);
|
||||
}
|
||||
_entry *basic_partition_map::iterator::operator->() const {
|
||||
return ptr;
|
||||
}
|
||||
|
||||
basic_partition_map::basic_partition_map(const basic_partition_map& other) :
|
||||
_data(new _entry[other._capacity]),
|
||||
_count(other._count),
|
||||
_capacity(other._capacity)
|
||||
{
|
||||
std::copy(other._data, other._data + _count, _data);
|
||||
}
|
||||
basic_partition_map::iterator &basic_partition_map::iterator::operator++() {
|
||||
++ptr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
basic_partition_map::basic_partition_map() : _capacity(6)
|
||||
{
|
||||
_data = new _entry[_capacity];
|
||||
}
|
||||
basic_partition_map::iterator basic_partition_map::iterator::operator++(int) {
|
||||
iterator tmp = *this;
|
||||
++ptr;
|
||||
return tmp;
|
||||
}
|
||||
|
||||
basic_partition_map::~basic_partition_map()
|
||||
{
|
||||
delete[] _data;
|
||||
}
|
||||
bool basic_partition_map::iterator::operator==(const iterator &other) const {
|
||||
return ptr == other.ptr;
|
||||
}
|
||||
|
||||
bool basic_partition_map::insert(const std::string& name, const uint64_t size, const bool logical)
|
||||
{
|
||||
if (name == _data[_index_of(name)].name) return false;
|
||||
if (_count == _capacity) _resize_map();
|
||||
bool basic_partition_map::iterator::operator!=(const iterator &other) const {
|
||||
return ptr != other.ptr;
|
||||
}
|
||||
|
||||
_data[_count++] = {name, {size, logical}};
|
||||
LOGN(MAP, INFO) << std::boolalpha << "partition " << name << " inserted (size=" << size << ", is_logical=" << logical << ")." << std::endl;
|
||||
return true;
|
||||
}
|
||||
basic_partition_map::constant_iterator::constant_iterator(const _entry *p) : ptr(p) {
|
||||
}
|
||||
|
||||
void basic_partition_map::merge(const basic_partition_map& map)
|
||||
{
|
||||
LOGN(MAP, INFO) << "map merge request." << std::endl;
|
||||
for (const auto& [name, props] : map)
|
||||
insert(name, props.size, props.isLogical);
|
||||
LOGN(MAP, INFO) << "map merged successfully." << std::endl;
|
||||
}
|
||||
auto basic_partition_map::constant_iterator::operator
|
||||
*() const -> std::pair<const std::string &, const decltype(_entry::props) &> {
|
||||
return {ptr->name, ptr->props};
|
||||
}
|
||||
|
||||
uint64_t basic_partition_map::get_size(const std::string_view name) const
|
||||
{
|
||||
if (const int pos = _index_of(name); name == _data[pos].name) return _data[pos].props.size;
|
||||
|
||||
return 0;
|
||||
}
|
||||
const _entry *basic_partition_map::constant_iterator::operator->() const {
|
||||
return ptr;
|
||||
}
|
||||
|
||||
bool basic_partition_map::is_logical(const std::string_view name) const
|
||||
{
|
||||
if (const int pos = _index_of(name); name == _data[pos].name) return _data[pos].props.isLogical;
|
||||
basic_partition_map::constant_iterator &basic_partition_map::constant_iterator::operator++() {
|
||||
++ptr;
|
||||
return *this;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
basic_partition_map::constant_iterator basic_partition_map::constant_iterator::operator++(int) {
|
||||
constant_iterator tmp = *this;
|
||||
++ptr;
|
||||
return tmp;
|
||||
}
|
||||
|
||||
basic_partition_map::_returnable_entry basic_partition_map::get_all(const std::string_view name) const
|
||||
{
|
||||
if (const int pos = _index_of(name); name == _data[pos].name)
|
||||
return _returnable_entry{_data[pos].props.size, _data[pos].props.isLogical};
|
||||
bool basic_partition_map::constant_iterator::operator==(const constant_iterator &other) const {
|
||||
return ptr == other.ptr;
|
||||
}
|
||||
|
||||
return _returnable_entry{};
|
||||
}
|
||||
bool basic_partition_map::constant_iterator::operator!=(const constant_iterator &other) const {
|
||||
return ptr != other.ptr;
|
||||
}
|
||||
|
||||
bool basic_partition_map::find(const std::string_view name) const
|
||||
{
|
||||
if (name == _data[_index_of(name)].name) return true;
|
||||
void basic_partition_map::_resize_map() {
|
||||
const size_t new_capacity = _capacity * 2;
|
||||
auto *new_data = new _entry[new_capacity];
|
||||
|
||||
return false;
|
||||
}
|
||||
for (size_t i = 0; i < _count; i++) new_data[i] = _data[i];
|
||||
|
||||
std::string basic_partition_map::find_(const std::string& name) const
|
||||
{
|
||||
if (name == _data[_index_of(name)].name) return name;
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
size_t basic_partition_map::size() const
|
||||
{
|
||||
return _count;
|
||||
}
|
||||
|
||||
bool basic_partition_map::empty() const
|
||||
{
|
||||
if (_count > 0) return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
void basic_partition_map::clear()
|
||||
{
|
||||
LOGN(MAP, INFO) << "map clean requested. Map is empty now." << std::endl;
|
||||
delete[] _data;
|
||||
_count = 0;
|
||||
_capacity = 6;
|
||||
_data = new _entry[_capacity];
|
||||
}
|
||||
|
||||
basic_partition_map& basic_partition_map::operator=(const basic_partition_map& map)
|
||||
{
|
||||
if (this != &map) {
|
||||
delete[] _data;
|
||||
|
||||
_capacity = map._capacity;
|
||||
_count = map._count;
|
||||
_data = new _entry[_capacity];
|
||||
std::copy(map._data, map._data + _count, _data);
|
||||
_data = new_data;
|
||||
_capacity = new_capacity;
|
||||
}
|
||||
|
||||
return *this;
|
||||
}
|
||||
int basic_partition_map::_index_of(const std::string_view name) const {
|
||||
for (size_t i = 0; i < _count; i++) {
|
||||
if (name == _data[i].name) return static_cast<int>(i);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
basic_partition_map::basic_partition_map(const std::string &name, const uint64_t size, const bool logical) {
|
||||
_data = new _entry[_capacity];
|
||||
insert(name, size, logical);
|
||||
}
|
||||
|
||||
basic_partition_map::basic_partition_map(const basic_partition_map &other) : _data(new _entry[other._capacity]),
|
||||
_count(other._count),
|
||||
_capacity(other._capacity) {
|
||||
std::copy(other._data, other._data + _count, _data);
|
||||
}
|
||||
|
||||
basic_partition_map::basic_partition_map() : _capacity(6) {
|
||||
_data = new _entry[_capacity];
|
||||
}
|
||||
|
||||
basic_partition_map::~basic_partition_map() {
|
||||
delete[] _data;
|
||||
}
|
||||
|
||||
bool basic_partition_map::insert(const std::string &name, const uint64_t size, const bool logical) {
|
||||
if (name == _data[_index_of(name)].name) return false;
|
||||
if (_count == _capacity) _resize_map();
|
||||
|
||||
_data[_count++] = {name, {size, logical}};
|
||||
LOGN(MAP, INFO) << std::boolalpha << "partition " << name << " inserted (size=" << size << ", is_logical=" <<
|
||||
logical << ")." << std::endl;
|
||||
return true;
|
||||
}
|
||||
|
||||
void basic_partition_map::merge(const basic_partition_map &map) {
|
||||
LOGN(MAP, INFO) << "map merge request." << std::endl;
|
||||
for (const auto &[name, props]: map)
|
||||
insert(name, props.size, props.isLogical);
|
||||
LOGN(MAP, INFO) << "map merged successfully." << std::endl;
|
||||
}
|
||||
|
||||
uint64_t basic_partition_map::get_size(const std::string_view name) const {
|
||||
if (const int pos = _index_of(name); name == _data[pos].name) return _data[pos].props.size;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool basic_partition_map::is_logical(const std::string_view name) const {
|
||||
if (const int pos = _index_of(name); name == _data[pos].name) return _data[pos].props.isLogical;
|
||||
|
||||
bool basic_partition_map::operator==(const basic_partition_map& other) const
|
||||
{
|
||||
if (this->_capacity != other._capacity
|
||||
|| this->_count != other._count)
|
||||
return false;
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < _count; i++)
|
||||
if (_data[i].name == other._data[i].name
|
||||
&& _data[i].props.size == other._data[i].props.size
|
||||
&& _data[i].props.isLogical == other._data[i].props.isLogical)
|
||||
continue;
|
||||
else
|
||||
basic_partition_map::_returnable_entry basic_partition_map::get_all(const std::string_view name) const {
|
||||
if (const int pos = _index_of(name); name == _data[pos].name)
|
||||
return _returnable_entry{_data[pos].props.size, _data[pos].props.isLogical};
|
||||
|
||||
return _returnable_entry{};
|
||||
}
|
||||
|
||||
bool basic_partition_map::find(const std::string_view name) const {
|
||||
if (name == _data[_index_of(name)].name) return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
std::string basic_partition_map::find_(const std::string &name) const {
|
||||
if (name == _data[_index_of(name)].name) return name;
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
size_t basic_partition_map::size() const {
|
||||
return _count;
|
||||
}
|
||||
|
||||
bool basic_partition_map::empty() const {
|
||||
if (_count > 0) return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
void basic_partition_map::clear() {
|
||||
LOGN(MAP, INFO) << "map clean requested. Map is empty now." << std::endl;
|
||||
delete[] _data;
|
||||
_count = 0;
|
||||
_capacity = 6;
|
||||
_data = new _entry[_capacity];
|
||||
}
|
||||
|
||||
basic_partition_map &basic_partition_map::operator=(const basic_partition_map &map) {
|
||||
if (this != &map) {
|
||||
delete[] _data;
|
||||
|
||||
_capacity = map._capacity;
|
||||
_count = map._count;
|
||||
_data = new _entry[_capacity];
|
||||
std::copy(map._data, map._data + _count, _data);
|
||||
}
|
||||
|
||||
return *this;
|
||||
}
|
||||
|
||||
bool basic_partition_map::operator==(const basic_partition_map &other) const {
|
||||
if (this->_capacity != other._capacity
|
||||
|| this->_count != other._count)
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
for (size_t i = 0; i < _count; i++)
|
||||
if (_data[i].name == other._data[i].name
|
||||
&& _data[i].props.size == other._data[i].props.size
|
||||
&& _data[i].props.isLogical == other._data[i].props.isLogical)
|
||||
continue;
|
||||
else
|
||||
return false;
|
||||
|
||||
bool basic_partition_map::operator!=(const basic_partition_map& other) const
|
||||
{
|
||||
return !(*this == other);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
basic_partition_map::iterator basic_partition_map::begin() const
|
||||
{
|
||||
return iterator(_data);
|
||||
}
|
||||
bool basic_partition_map::operator!=(const basic_partition_map &other) const {
|
||||
return !(*this == other);
|
||||
}
|
||||
|
||||
basic_partition_map::iterator basic_partition_map::end() const
|
||||
{
|
||||
return iterator(_data + _count);
|
||||
}
|
||||
basic_partition_map::iterator basic_partition_map::begin() const {
|
||||
return iterator(_data);
|
||||
}
|
||||
|
||||
basic_partition_map::constant_iterator basic_partition_map::cbegin() const
|
||||
{
|
||||
return constant_iterator(_data);
|
||||
}
|
||||
basic_partition_map::iterator basic_partition_map::end() const {
|
||||
return iterator(_data + _count);
|
||||
}
|
||||
|
||||
basic_partition_map::constant_iterator basic_partition_map::cend() const
|
||||
{
|
||||
return constant_iterator(_data + _count);
|
||||
}
|
||||
basic_partition_map::constant_iterator basic_partition_map::cbegin() const {
|
||||
return constant_iterator(_data);
|
||||
}
|
||||
|
||||
basic_partition_map::constant_iterator basic_partition_map::cend() const {
|
||||
return constant_iterator(_data + _count);
|
||||
}
|
||||
} // namespace PartitionMap
|
||||
|
||||
Reference in New Issue
Block a user