pmt: Write the function base

- Write the function manager.
 - Make minor changes to the function structure.
 - Add CLI11 license.
 - Added main function to libpmt.

include/CLI/LICENSE

@@ -0,0 +1,25 @@
+CLI11 2.5 Copyright (c) 2017-2025 University of Cincinnati, developed by Henry
+Schreiner under NSF AWARD 1414736. All rights reserved.
+
+Redistribution and use in source and binary forms of CLI11, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software without
+   specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

include/PartitionManager/lib.hpp

@@ -14,6 +14,13 @@
    limitations under the License.
 */
 
+/**
+ * WARNING
+ * --------
+ * This library (libpmt) isn't exactly suitable for use in different projects.
+ * But I'm not saying I've tested it or anything like that.
+ */
+
 #ifndef LIBPMT_LIB_HPP
 #define LIBPMT_LIB_HPP
 
@@ -25,9 +32,12 @@
 #include <libhelper/lib.hpp>
 #include <libpartition_map/lib.hpp>
 
+#define PMT  "libpmt"
+#define PMTE "pmt"
+#define PMTF "libpmt-function-manager"
+
 #ifdef NEED_BASIC_FUNCTION_CLASSES
 #include <memory>
-
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignore "-Wdeprecated-declarations"
 #include <CLI/CLI11.hpp>
@@ -36,12 +46,11 @@
 
 namespace PartitionManager {
 
-#ifdef NEED_BASIC_FUNCTION_CLASSES
 class basic_function {
 /**
  * Example variables for writing your function:
- * private:
+ * public:
- *  CLI::App _cmd* = nullptr;
+ *  CLI::App cmd* = nullptr;
  */
 public:
 	virtual bool init(CLI::App& _app) = 0;
@@ -56,25 +65,35 @@ private:
 
 public:
 	void registerFunction(std::unique_ptr<basic_function> _func, CLI::App& _app);
+	const char* whatIsRunnedCommandName();
 
-	void startUsedFunctions();
+	bool handleAll();
+};
+
+class basic_variables {
+public:
+	basic_variables();
+
+	PartitionMap::BuildMap PartMap;
+
+	std::string searchPath;
+	bool onLogical;
+	bool silentProcess;
+	bool verboseMode;
+	bool viewVersion;
 };
 
 using FunctionBase = basic_function;
 using FunctionManager = basic_function_manager;
+using VariableTable = basic_variables;
+using Error = Helper::Error;
 
-#endif // #ifdef NEED_BASIC_FUNCTION_CLASSES
+VariableTable* Variables;
-
-namespace Variables {
-
-extern PartitionMap::BuildMap PartMap;
-
-} // namespace Variables
 
 int Main(int argc, char** argv);
 
 std::string getLibVersion();
-std::string getAppVersion();
+std::string getAppVersion(); // Not Android app version (an Android app is planned!), tells pmt and libs versions.
 
 } // namespace PartitionManager
 

src/FunctionManager.cpp

@@ -0,0 +1,54 @@
+/*
+   Copyright 2025 Yağız Zengin
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#include <vector>
+#include <memory>
+#include <string>
+#include <libpmt/lib.hpp>
+
+namespace PartitionManager {
+
+void basic_function_manager::registerFunction(std::unique_ptr<basic_function> _func, CLI::App& _app)
+{
+	LOGN(PMTF, INFO) << "registering function: " << _func->name() << std::endl;
+	if (!_func->init(_app)) throw Error("Cannot init function: %s\n", _func->name());
+	_functions.push_back(std::move(_func));
+	LOGN(PMTF, INFO) << _func->name() << " successfully registered." << std::endl;
+}
+
+const char* basic_function_manager::whatIsRunnedCommandName()
+{
+	for (auto &func : _functions) {
+		if (func->cmd->parsed()) return func->name();
+	}
+
+	return nullptr;
+}
+
+bool basic_function_manager::handleAll()
+{
+	LOGN(PMTF, INFO) << "running catched function commands in command-line." << std::endl;
+	for (auto &func : _functions) {
+		if (func->cmd->parsed()) {
+			LOGN(PMTF, INFO) << "running function: " << func->name() << std::endl;
+			return (func->run()) ? true : false;
+		}
+	}
+
+	return false;
+}
+
+} // namespace PartitionManager

src/Lib.cpp

@@ -0,0 +1,81 @@
+/*
+   Copyright 2025 Yağız Zengin
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#include <string>
+#include <stdio.h>
+#include <stdlib.h>
+#include <libpmt/lib.hpp>
+
+namespace PartitionManager {
+
+VariableTable::VariableTable()	:	PartMap(),
+									searchPath(""),
+									onLogical(false),
+									silentProcess(false),
+									verboseMode(false),
+									viewVersion(false)
+{}
+
+VariableTable* Variables = new VariableTable();
+
+int Main(int argc, char** argv)
+{
+try { // try-catch start
+	CLI::App AppMain{"Partition Manager Tool"};
+	FunctionManager FuncManager;
+
+	AppMain.add_option("-S,--search-path", Variables->searchPath, "Set partition search path");
+	AppMain.add_flag("-l,--logical", Variables->onLogical, "Specify that the target partition is dynamic");
+	AppMain.add_flag("-s,--silent", Variables->silentProcess, "The process is performed silently without any output.");
+	AppMain.add_flag("-V,--verbose", Variables->verboseMode, "Detailed information is written on the screen while the transaction is being carried out");
+	AppMain.add_flag("-v,--version", Variables->viewVersion, "Print version and exit");
+
+	FuncManager.registerFunction(std::make_unique<backupFunction>, AppMain);
+	FuncManager.registerFunction(std::make_unique<flashFunction>, AppMain);
+	FuncManager.registerFunction(std::make_unique<eraseFunction>, AppMain);
+	FuncManager.registerFunction(std::make_unique<partitionSizeFunction>, AppMain);
+
+	CLI11_PARSE(AppMain, argc, argv);
+
+	const char* used = FuncManager.whatIsRunnedCommandName();
+	if (used != nullptr)
+		LOGN(PMTE, INFO) << "used command: " << used << std::endl;
+
+	if (!Variables->searchPath.empty())
+		Variables->PartMap(searchPath);
+
+	if (!Variables->PartMap) {
+		if (Variables->searchPath.empty())
+			throw Error("No default search entries were found. Specify a search directory with -S (--search-path)");
+	}
+
+	FuncManager.handleAll();
+
+} catch (Helper::Error &error) { // catch Helper::Error
+
+	if (!Variables->silentProcess) fprintf(stde9rr, "%s: %s.\n", argv[0], error.what());
+	delete Variables;
+	return -1;
+
+} catch (CLI::ParseError &error) { // catch CLI::ParseError
+
+	fprintf(stderr, "%s: FLAG PARSE ERROR: %s\n", argv[0], error.what());
+	return -1;
+
+} // try-catch block end
+}
+
+} // namespace PartitionManager

src/Main.cpp

@@ -0,0 +1,23 @@
+/*
+   Copyright 2025 Yağız Zengin
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#include <libpmt/lib.hpp>
+
+int main(int argc, char** argv)
+{
+	// Call integrated main function in library
+	return PartitionManager::Main(argc, argv);
+}

src/functions/functions.hpp

@@ -21,10 +21,9 @@ namespace PartitionManager {
 
 // Back-up function
 class backupFunction : public PartitionManager::FunctionBase {
-private:
-	CLI::App* _cmd = nullptr;
-
 public:
+	CLI::App* cmd = nullptr;
+
 	bool init(CLI::App& _app) override;
 	bool run() override;
 	const char* name() override;
@@ -32,10 +31,9 @@ public:
 
 // Image flasher function
 class flashFunction : public PartitionManager::FunctionBase {
-private:
-	CLI::App* _cmd = nullptr;
-
 public:
+	CLI::App* cmd = nullptr;
+
 	bool init(CLI::App& _app) override;
 	bool run() override;
 	const char* name() override;
@@ -43,10 +41,9 @@ public:
 
 // Eraser function (only the partition content is cleared)
 class eraseFunction : public PartitionManager::FunctionBase {
-private:
-	CLI::App* _cmd = nullptr;
-
 public:
+	CLI::App* cmd = nullptr;
+
 	bool init(CLI::App& _app) override;
 	bool run() override;
 	const char* name() override;
@@ -54,10 +51,9 @@ public:
 
 // Partition size getter function
 class partitionSizeFunction : public PartitionManager::FunctionBase {
-private:
-	CLI::App* _cmd = nullptr;
-
 public:
+	CLI::App* cmd = nullptr;
+
 	bool init(CLI::App& _app) override;
 	bool run() override;
 	const char* name() override;

srclib/libhelper/include/libhelper/lib.hpp

@@ -45,11 +45,11 @@ class Logger {
 private:
 	LogLevels _level;
 	std::ostringstream _oss;
-	const char *_logFile, *_program_name, *_file;
+	const char *_funcname, *_logFile, *_program_name, *_file;
 	int _line;
 
 public:
-	Logger(LogLevels level, const char* file, const char* name, const char* sfile, int line);
+	Logger(LogLevels level, const char* func, const char* file, const char* name, const char* sfile, int line);
 	~Logger();
 
 	template <typename T>
@@ -185,15 +185,15 @@ std::string getLibVersion();
 	fprintf(stdout, "%s%sINFO%s: %s", BOLD, GREEN, STYLE_RESET, msg);
 #endif // #ifndef NO_C_TYPE_HANDLERS
 
-#define LOG(level) Helper::Logger(level, Helper::LoggingProperties::FILE.data(), Helper::LoggingProperties::NAME.data(), __FILE__, __LINE__)
+#define LOG(level) Helper::Logger(level, __func__, Helper::LoggingProperties::FILE.data(), Helper::LoggingProperties::NAME.data(), __FILE__, __LINE__)
-#define LOGN(name, level) Helper::Logger(level, Helper::LoggingProperties::FILE.data(), name, __FILE__, __LINE__)
+#define LOGN(name, level) Helper::Logger(level, __func__, Helper::LoggingProperties::FILE.data(), name, __FILE__, __LINE__)
 #define LOGNF(name, file, level) Helper::Logger(level, file, name, __FILE__, __LINE__)
 
 #define LOG_IF(level, condition) \
-	if (condition) Helper::Logger(level, Helper::LoggingProperties::FILE.data(), Helper::LoggingProperties::NAME.data(), __FILE__, __LINE__)
+	if (condition) Helper::Logger(level, __func__, Helper::LoggingProperties::FILE.data(), Helper::LoggingProperties::NAME.data(), __FILE__, __LINE__)
 #define LOGN_IF(name, level, condition) \
-	if (condition) Helper::Logger(level, Helper::LoggingProperties::FILE.data(), name, __FILE__, __LINE__)
+	if (condition) Helper::Logger(level, __func__, Helper::LoggingProperties::FILE.data(), name, __FILE__, __LINE__)
 #define LOGNF_IF(name, file, level, condition) \
-	if (condition) Helper::Logger(level, file, name, __FILE__, __LINE__)
+	if (condition) Helper::Logger(level, __func__, file, name, __FILE__, __LINE__)
 
 #endif // #ifndef LIBHELPER_LIB_HPP

srclib/libhelper/src/Classes.cpp

@@ -25,11 +25,9 @@
 
 static void __create_log_file(const char* file)
 {
+	remove(file);
 	int fd = open(file, O_WRONLY | O_TRUNC, DEFAULT_EXTENDED_FILE_PERMS);
-	if (fd == -1) {
+	if (fd != -1) close(fd);
-		fd = open(file, O_WRONLY | O_CREAT, DEFAULT_EXTENDED_FILE_PERMS);
-		if (fd != -1) close(fd);
-	} else if (fd != -1) close(fd);
 }
 
 namespace Helper {
@@ -50,19 +48,20 @@ const char* Error::what() const noexcept
 	return _message.data();
 }
 
-Logger::Logger(LogLevels level, const char* file, const char* name, const char* sfile, int line) : _level(level), _logFile(file), _program_name(name), _file(sfile), _line(line) {}
+Logger::Logger(LogLevels level, const char* func, const char* file, const char* name, const char* sfile, int line) : _level(level), _funcname(func), _logFile(file), _program_name(name), _file(sfile), _line(line) {}
 
 Logger::~Logger()
 {
 	if (LoggingProperties::DISABLE) return;
 	char str[1024];
-	snprintf(str, sizeof(str), "<%c> [ <prog %s> <on %s:%d> %s %s] %s",
+	snprintf(str, sizeof(str), "<%c> [ <prog %s> <on %s:%d> %s %s] %s(): %s",
 	       (char)_level,
 	       _program_name,
 	       basename((char*)_file),
 	       _line,
 	       currentDate().data(),
 	       currentTime().data(),
+	       _funcname,
 	       _oss.str().data());
 
 	if (!isExists(_logFile)) __create_log_file(_logFile);

srclib/libhelper/src/FileUtil.cpp

@@ -41,20 +41,20 @@ namespace Helper {
 
 bool writeFile(const std::string_view file, const std::string_view text)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): write \"" << text << "\" to " << file << "requested." << std::endl;
+	LOGN(HELPER, INFO) << "write \"" << text << "\" to " << file << "requested." << std::endl;
 	FILE* fp = open_file(file, "a");
 	if (fp == nullptr) return false;
 
 	fprintf(fp, "%s", text.data());
 	fclose(fp);
 
-	LOGN(HELPER, INFO) << __func__ << "(): write " << file << " successfull." << std::endl;
+	LOGN(HELPER, INFO) << "write " << file << " successfull." << std::endl;
 	return true;
 }
 
 std::optional<std::string> readFile(const std::string_view file)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): read " << file << " requested." << std::endl;
+	LOGN(HELPER, INFO) << "read " << file << " requested." << std::endl;
 	FILE* fp = open_file(file, "r");
 	if (fp == nullptr) return std::nullopt;
 
@@ -63,13 +63,13 @@ std::optional<std::string> readFile(const std::string_view file)
 	while (fgets(buffer, sizeof(buffer), fp)) str += buffer;
 
 	fclose(fp);
-	LOGN(HELPER, INFO) << __func__ << "(): read " << file << " successfull, readed text: \"" << str << "\"" << std::endl;
+	LOGN(HELPER, INFO) << "read " << file << " successfull, readed text: \"" << str << "\"" << std::endl;
 	return str;
 }
 
 bool copyFile(const std::string_view file, const std::string_view dest)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): copy " << file << " to " << dest << " requested." << std::endl;
+	LOGN(HELPER, INFO) << "copy " << file << " to " << dest << " requested." << std::endl;
 
 	int src_fd = open(file.data(), O_RDONLY);
 	if (src_fd == - 1) {
@@ -103,20 +103,20 @@ bool copyFile(const std::string_view file, const std::string_view dest)
 		return false;
 	}
 
-	LOGN(HELPER, INFO) << __func__ << "(); copy " << file << " to " << dest << " successfull." << std::endl;
+	LOGN(HELPER, INFO) << "copy " << file << " to " << dest << " successfull." << std::endl;
 	return true;
 }
 
 bool makeDirectory(const std::string_view path)
 {
 	if (isExists(path)) return false;
-	LOGN(HELPER, INFO) << __func__ << "(): trying making directory: " << path << std::endl;
+	LOGN(HELPER, INFO) << "trying making directory: " << path << std::endl;
 	return (mkdir(path.data(), DEFAULT_DIR_PERMS) == 0) ? true : false;
 }
 
 bool makeRecursiveDirectory(const std::string_view paths)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): make recursive directory requested: " << paths << std::endl;
+	LOGN(HELPER, INFO) << "make recursive directory requested: " << paths << std::endl;
 
 	char tmp[PATH_MAX], *p;
 	size_t len;
@@ -146,13 +146,13 @@ bool makeRecursiveDirectory(const std::string_view paths)
 		}
 	}
 
-	LOGN(HELPER, INFO) << __func__ << "(): " << paths << " successfully created." << std::endl;
+	LOGN(HELPER, INFO) << "" << paths << " successfully created." << std::endl;
 	return true;
 }
 
 bool createFile(const std::string_view path)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): create file request: " << path << std::endl;
+	LOGN(HELPER, INFO) << "create file request: " << path << std::endl;
 
 	if (isExists(path)) {
 		throw Error("%s: is exists", path.data());
@@ -166,35 +166,35 @@ bool createFile(const std::string_view path)
 	}
 
 	close(fd);
-	LOGN(HELPER, INFO) << __func__ << "(): create file \"" << path << "\" successfull." << std::endl;
+	LOGN(HELPER, INFO) << "create file \"" << path << "\" successfull." << std::endl;
 	return true;
 }
 
 bool createSymlink(const std::string_view entry1, const std::string_view entry2)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): symlink \"" << entry1 << "\" to \"" << entry2 << "\" requested." << std::endl;
+	LOGN(HELPER, INFO) << "symlink \"" << entry1 << "\" to \"" << entry2 << "\" requested." << std::endl;
 	int ret = symlink(entry1.data(), entry2.data());
 	if (ret != 0)
 		throw Error("Cannot symlink %s: %s", entry2.data(), strerror(errno));
 
-	LOGN_IF(HELPER, INFO, ret == 0) << __func__ << "(): \"" << entry1 << "\" symlinked to \"" << entry2 << "\" successfully." << std::endl;
+	LOGN_IF(HELPER, INFO, ret == 0) << "\"" << entry1 << "\" symlinked to \"" << entry2 << "\" successfully." << std::endl;
 	return (ret == 0);
 }
 
 bool eraseEntry(const std::string_view entry)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): erase \"" << entry << "\" requested." << std::endl;
+	LOGN(HELPER, INFO) << "erase \"" << entry << "\" requested." << std::endl;
 	int ret = remove(entry.data());
 	if (ret != 0)
 		throw Error("Cannot remove %s: %s", entry.data(), strerror(errno));
 
-	LOGN_IF(HELPER, INFO, ret == 0) << __func__ << "(): \"" << entry << "\" erased successfully." << std::endl;
+	LOGN_IF(HELPER, INFO, ret == 0) << "\"" << entry << "\" erased successfully." << std::endl;
 	return (ret == 0);
 }
 
 bool eraseDirectoryRecursive(const std::string_view directory)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): erase recursive requested: " << directory << std::endl;
+	LOGN(HELPER, INFO) << "erase recursive requested: " << directory << std::endl;
 	struct stat buf;
 	struct dirent *entry;
 
@@ -239,13 +239,13 @@ bool eraseDirectoryRecursive(const std::string_view directory)
 		return false;
 	}
 
-	LOGN(HELPER, INFO) << __func__ << "(): \"" << directory << "\" successfully erased." << std::endl; 
+	LOGN(HELPER, INFO) << "\"" << directory << "\" successfully erased." << std::endl; 
 	return true;
 }
 
 std::string readSymlink(const std::string_view entry)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): read symlink request: " << entry << std::endl;
+	LOGN(HELPER, INFO) << "read symlink request: " << entry << std::endl;
 
 	char target[PATH_MAX];
 	ssize_t len = readlink(entry.data(), target, (sizeof(target) - 1));
@@ -255,13 +255,13 @@ std::string readSymlink(const std::string_view entry)
 	}
 
 	target[len] = '\0';
-	LOGN(HELPER, INFO) << __func__ << "(): \"" << entry << "\" symlink to \"" << target << "\"" << std::endl;
+	LOGN(HELPER, INFO) << "\"" << entry << "\" symlink to \"" << target << "\"" << std::endl;
 	return target;
 }
 
 size_t fileSize(const std::string_view file)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): get file size request: " << file << std::endl;
+	LOGN(HELPER, INFO) << "get file size request: " << file << std::endl;
 	struct stat st;
 	if (stat(file.data(), &st) != 0) return false;
 	return static_cast<size_t>(st.st_size);

srclib/libhelper/src/Sha256.cpp

@@ -27,7 +27,7 @@ namespace Helper {
 
 std::optional<std::string> sha256Of(const std::string_view path)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): get sha256 of \"" << path << "\" request. Getting full path (if input is link and exists)." << std::endl;
+	LOGN(HELPER, INFO) << "get sha256 of \"" << path << "\" request. Getting full path (if input is link and exists)." << std::endl;
 	std::string fp = (isLink(path)) ? readSymlink(path) : std::string(path);
 
 	if (!fileIsExists(fp)) {
@@ -43,13 +43,13 @@ std::optional<std::string> sha256Of(const std::string_view path)
 
 	std::vector<unsigned char> hash(picosha2::k_digest_size);
 	picosha2::hash256(fp, hash.begin(), hash.end());
-	LOGN(HELPER, INFO) << __func__ << "(): get sha256 of \"" << path << "\" successfull." << std::endl;
+	LOGN(HELPER, INFO) << "get sha256 of \"" << path << "\" successfull." << std::endl;
 	return picosha2::bytes_to_hex_string(hash.begin(), hash.end());
 }
 
 bool sha256Compare(const std::string_view file1, const std::string_view file2)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): comparing sha256 signatures of input files." << std::endl;
+	LOGN(HELPER, INFO) << "comparing sha256 signatures of input files." << std::endl;
 	auto f1 = sha256Of(file1);
 	auto f2 = sha256Of(file2);
 	if (f1->empty() || f2->empty()) return false;

srclib/libhelper/src/Utilities.cpp

@@ -65,13 +65,13 @@ void setLoggingState(int state)
 
 bool runCommand(const std::string_view cmd)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): run command request: " << cmd << std::endl;
+	LOGN(HELPER, INFO) << "run command request: " << cmd << std::endl;
 	return (system(cmd.data()) == 0) ? true : false;
 }
 
 bool confirmPropt(const std::string_view message)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): create confirm propt request. Creating." << std::endl;
+	LOGN(HELPER, INFO) << "create confirm propt request. Creating." << std::endl;
 	char p;
 
 	printf("%s [ y / n ]: ", message.data());
@@ -122,7 +122,7 @@ std::string currentTime()
 
 std::string runCommandWithOutput(const std::string_view cmd)
 {
-	LOGN(HELPER, INFO) << __func__ << "(): run command and catch out request: " << cmd << std::endl;
+	LOGN(HELPER, INFO) << "run command and catch out request: " << cmd << std::endl;
 
 	FILE* pipe = popen(cmd.data(), "r");
 	if (!pipe) {

srclib/libpartition_map/src/PartitionMap.cpp

@@ -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)
+	if (fd < 0) {
-		throw Error("Cannot open %s: %s", real.data(), strerror(errno));
+		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;

srclib/libpartition_map/src/Type.cpp

@@ -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;