LLE libc + other fixes part1 (#97)

* app0 folder is absolute

* some improvements on symbols types

* clang format

* missing libs.h

* improved symbols_resolver

* moved config to config folder

* functions to dump import functions

* improved logging output

* option for debugdump and improvements

* Apply suggestions from code review

Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com>

* clang format

---------

Co-authored-by: GPUCode <47210458+GPUCode@users.noreply.github.com>

src/common/config.cpp

@@ -0,0 +1,111 @@
+// SPDX-FileCopyrightText: Copyright 2024 shadPS4 Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include <fstream>
+#include <string>
+#include <fmt/core.h>
+#include <toml.hpp>
+#include "config.h"
+
+namespace Config {
+
+bool isNeo = false;
+u32 screenWidth = 1280;
+u32 screenHeight = 720;
+std::string logFilter;
+bool isDebugDump = false;
+
+bool isNeoMode() {
+    return isNeo;
+}
+
+u32 getScreenWidth() {
+    return screenWidth;
+}
+
+u32 getScreenHeight() {
+    return screenHeight;
+}
+
+std::string getLogFilter() {
+    return logFilter;
+}
+
+bool debugDump() {
+    return isDebugDump;
+}
+
+void load(const std::filesystem::path& path) {
+    // If the configuration file does not exist, create it and return
+    std::error_code error;
+    if (!std::filesystem::exists(path, error)) {
+        save(path);
+        return;
+    }
+
+    toml::value data;
+
+    try {
+        data = toml::parse(path);
+    } catch (std::exception& ex) {
+        fmt::print("Got exception trying to load config file. Exception: {}\n", ex.what());
+        return;
+    }
+
+    if (data.contains("General")) {
+        auto generalResult = toml::expect<toml::value>(data.at("General"));
+        if (generalResult.is_ok()) {
+            auto general = generalResult.unwrap();
+
+            isNeo = toml::find_or<toml::boolean>(general, "isPS4Pro", false);
+            logFilter = toml::find_or<toml::string>(general, "logFilter", "");
+        }
+    }
+    if (data.contains("GPU")) {
+        auto generalResult = toml::expect<toml::value>(data.at("GPU"));
+        if (generalResult.is_ok()) {
+            auto general = generalResult.unwrap();
+
+            screenWidth = toml::find_or<toml::integer>(general, "screenWidth", false);
+            screenHeight = toml::find_or<toml::integer>(general, "screenHeight", false);
+        }
+    }
+    if (data.contains("Debug")) {
+        auto debugResult = toml::expect<toml::value>(data.at("Debug"));
+        if (debugResult.is_ok()) {
+            auto debug = debugResult.unwrap();
+
+            isDebugDump = toml::find_or<toml::boolean>(debug, "DebugDump", false);
+        }
+    }
+}
+void save(const std::filesystem::path& path) {
+    toml::basic_value<toml::preserve_comments> data;
+
+    std::error_code error;
+    if (std::filesystem::exists(path, error)) {
+        try {
+            data = toml::parse<toml::preserve_comments>(path);
+        } catch (const std::exception& ex) {
+            fmt::print("Exception trying to parse config file. Exception: {}\n", ex.what());
+            return;
+        }
+    } else {
+        if (error) {
+            fmt::print("Filesystem error accessing {} (error: {})\n", path.string(),
+                       error.message().c_str());
+        }
+        fmt::print("Saving new configuration file {}\n", path.string());
+    }
+
+    data["General"]["isPS4Pro"] = isNeo;
+    data["General"]["logFilter"] = logFilter;
+    data["GPU"]["screenWidth"] = screenWidth;
+    data["GPU"]["screenHeight"] = screenHeight;
+    data["Debug"]["DebugDump"] = isDebugDump;
+
+    std::ofstream file(path, std::ios::out);
+    file << data;
+    file.close();
+}
+} // namespace Config