YZBruh/pmt-renovated
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pmt: Write the function base

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- Write the function manager.
 - Make minor changes to the function structure.
 - Add CLI11 license.
 - Added main function to libpmt.
This commit is contained in:
Yağız Zengin
2025-07-28 22:36:15 +03:00
parent 40260d5ae3
commit a58adb6a28
13 changed files with 280 additions and 80 deletions
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27
srclib/libpartition_map/src/PartitionMap.cpp
View File

@@ -55,14 +55,14 @@ Map_t basic_partition_map_builder::_build_map(std::string_view path, bool logica
return a.path().filename() < b.path().filename();
});
LOGN_IF(MAP, WARNING, entries.empty()) << __func__ << "(): " << path << "is exists but generated vector is empty (std::vector<std::filesystem::directory_entry>)." << std::endl;
LOGN_IF(MAP, WARNING, entries.empty()) << "" << path << "is exists but generated vector is empty (std::vector<std::filesystem::directory_entry>)." << std::endl;
for (const auto& entry : entries) {
if (entry.path().filename() != "by-uuid"
&& std::string(entry.path()).find("com.") == std::string::npos)
map.insert(entry.path().filename().string(), _get_size(entry.path()), logical);
}
LOGN(MAP, INFO) << std::boolalpha << __func__ << "(): Map generated successfully. is_logical_map=" << logical << std::endl;
LOGN(MAP, INFO) << std::boolalpha << "Map generated successfully. is_logical_map=" << logical << std::endl;
return map;
}
@@ -81,13 +81,16 @@ uint64_t basic_partition_map_builder::_get_size(const std::string path)
{
std::string real = std::filesystem::read_symlink(path);
int fd = open(real.data(), O_RDONLY);
if (fd < 0)
throw Error("Cannot open %s: %s", real.data(), strerror(errno));
if (fd < 0) {
LOGN(MAP, ERROR) << "Cannot open " << real << ": " << strerror(errno) << std::endl;
return 0;
}
uint64_t size = 0;
if (ioctl(fd, BLKGETSIZE64, &size) != 0) {
close(fd);
throw Error("ioctl() process failed for %s: %s", real.data(), strerror(errno));
LOGN(MAP, ERROR) << "ioctl() process failed for " << real << ": " << strerror(errno) << std::endl;
return 0;
}
close(fd);
@@ -96,7 +99,7 @@ uint64_t basic_partition_map_builder::_get_size(const std::string path)
basic_partition_map_builder::basic_partition_map_builder()
{
LOGN(MAP, INFO) << __func__ << "(): default constructor called. Starting build." << std::endl;
LOGN(MAP, INFO) << "default constructor called. Starting build." << std::endl;
for (const auto& path : defaultEntryList) {
if (std::filesystem::exists(path)) {
@@ -112,16 +115,16 @@ basic_partition_map_builder::basic_partition_map_builder()
}
if (_current_map.empty())
throw Error("Cannot build map by any default search entry.");
LOGN(MAP, ERROR) << "Cannot build map by any default search entry." << std::endl;
LOGN(MAP, INFO) << __func__ << "(): default constructor successfully ended work." << std::endl;
LOGN(MAP, INFO) << "default constructor successfully ended work." << std::endl;
_insert_logicals(_build_map("/dev/block/mapper", true));
_map_builded = true;
}
basic_partition_map_builder::basic_partition_map_builder(const std::string_view path)
{
LOGN(MAP, INFO) << __func__ << "(): argument-based constructor called. Starting build." << std::endl;
LOGN(MAP, INFO) << "argument-based constructor called. Starting build." << std::endl;
if (std::filesystem::exists(path)) {
_is_real_block_dir(path);
@@ -131,7 +134,7 @@ basic_partition_map_builder::basic_partition_map_builder(const std::string_view
} else
throw Error("Cannot find directory: %s. Cannot build partition map!", path.data());
LOGN(MAP, INFO) << __func__ << "(): argument-based constructor successfully ended work." << std::endl;
LOGN(MAP, INFO) << "argument-based constructor successfully ended work." << std::endl;
_insert_logicals(_build_map("/dev/block/mapper", true));
_map_builded = true;
}
@@ -158,7 +161,7 @@ void basic_partition_map_builder::clear()
bool basic_partition_map_builder::readDirectory(const std::string_view path)
{
_map_builded = false;
LOGN(MAP, INFO) << __func__ << "(): read " << path << " directory request." << std::endl;
LOGN(MAP, INFO) << "read " << path << " directory request." << std::endl;
if (std::filesystem::exists(path)) {
if (!_is_real_block_dir(path)) return false;
@@ -170,7 +173,7 @@ bool basic_partition_map_builder::readDirectory(const std::string_view path)
} else
throw Error("Cannot find directory: %s. Cannot build partition map!", path.data());
LOGN(MAP, INFO) << __func__ << "(): read " << path << " successfull." << std::endl;
LOGN(MAP, INFO) << "read " << path << " successfull." << std::endl;
_insert_logicals(_build_map("/dev/block/mapper", true));
_map_builded = true;
return true;

8
srclib/libpartition_map/src/Type.cpp
View File

@@ -142,16 +142,16 @@ bool basic_partition_map::insert(const std::string name, uint64_t size, bool log
if (_count == _capacity) _resize_map();
_data[_count++] = {name, {size, logical}};
LOGN(MAP, INFO) << std::boolalpha << __func__ << "(): partition " << name << " inserted (size=" << size << ", is_logical=" << logical << ")." << std::endl;
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) << __func__ << "(): map merge request." << std::endl;
LOGN(MAP, INFO) << "map merge request." << std::endl;
for (const auto& [name, props] : map)
insert(name, props.size, props.isLogical);
LOGN(MAP, INFO) << __func__ << "(): map merged successfully." << std::endl;
LOGN(MAP, INFO) << "map merged successfully." << std::endl;
}
uint64_t basic_partition_map::get_size(const std::string_view name) const
@@ -206,7 +206,7 @@ bool basic_partition_map::empty() const
void basic_partition_map::clear()
{
LOGN(MAP, INFO) << __func__ << "(): map clean requested. Map is empty now." << std::endl;
LOGN(MAP, INFO) << "map clean requested. Map is empty now." << std::endl;
delete[] _data;
_count = 0;
_capacity = 6;