refactor: make code work with mingw

src/infra/infra.cpp

@@ -4,7 +4,11 @@
 #include <endian_helper.h>
 #include <md5.h>
 #include <sqlite3.h>
+
+#include <algorithm>
+#include <array>
 #include <fstream>
+#include <vector>
 
 namespace Infra {
 
@@ -18,15 +22,15 @@ inline bool is_valid_page_1_header(const uint8_t* page1) {
 }
 
 void derive_page_key(uint8_t* aes_key, uint8_t* aes_iv, const uint8_t* p_master_key, const uint32_t page_no) {
-    uint8_t buffer[0x18];
+    std::array<uint8_t, 0x18> buffer{};
 
     // Setup buffer
-    memcpy(buffer, p_master_key, 0x10);
+    std::copy_n(p_master_key, 0x10, buffer.begin());
     Endian::le_write(&buffer[0x10], page_no);
     Endian::le_write(&buffer[0x14], 0x546C4173);
 
     // Derive Key
-    md5(aes_key, buffer, 24);
+    md5(aes_key, buffer.data(), buffer.size());
 
     // Derive IV
     for (uint32_t ebx{page_no + 1}, i = 0; i < 16; i += 4) {
@@ -38,10 +42,10 @@ void derive_page_key(uint8_t* aes_key, uint8_t* aes_iv, const uint8_t* p_master_
         ebx = ecx;
         Endian::le_write(&buffer[i], ebx);
     }
-    md5(aes_iv, buffer, 16);
+    md5(aes_iv, buffer.data(), 0x10);
 
     // Cleanup
-    memset(buffer, 0xCC, sizeof(buffer));
+    std::ranges::fill(buffer, 0xcc);
 }
 
 static const uint8_t kDefaultMasterKey[0x10] = {
@@ -49,8 +53,8 @@ static const uint8_t kDefaultMasterKey[0x10] = {
     0x3d, 0x18, 0x96, 0x72, 0x14, 0x4f, 0xe4, 0xbf,  //
 };
 
-static constexpr uint8_t kSQLiteDatabaseHeader[0x10] = {'S', 'Q', 'L', 'i', 't', 'e', ' ', 'f',
-                                                        'o', 'r', 'm', 'a', 't', ' ', '3', 0};
+static constexpr std::array<uint8_t, 0x10> kSQLiteDatabaseHeader = {  //
+    'S', 'Q', 'L', 'i', 't', 'e', ' ', 'f', 'o', 'r', 'm', 'a', 't', ' ', '3', 0};
 
 int load_db(std::vector<uint8_t>& db_data, const std::filesystem::path& db_path) {
     using namespace AES;
@@ -87,25 +91,25 @@ int load_db(std::vector<uint8_t>& db_data, const std::filesystem::path& db_path)
         }
 
         if (page_no == 1) [[unlikely]] {
-            if (memcmp(p_page, kSQLiteDatabaseHeader, 0x10) == 0) {
+            if (std::equal(kSQLiteDatabaseHeader.cbegin(), kSQLiteDatabaseHeader.cend(), p_page)) {
                 ifs_db.read(reinterpret_cast<char*>(p_page + kPageSize),
                             static_cast<std::streamsize>(db_size - kPageSize));
                 return SQLITE_OK;  // no encryption
             }
 
-            if (!is_valid_page_1_header(p_page)) [[unlikely]] {
+            if (!is_valid_page_1_header(p_page)) {
                 db_data.clear();
                 return SQLITE_CORRUPT;  // header validation failed
             }
-            uint8_t backup[0x08];  // backup magic numbers
-            memcpy(&backup, &p_page[0x10], 0x08);
-            memcpy(&p_page[0x10], &p_page[0x08], 0x08);
+            std::array<uint8_t, 8> backup{};  // backup magic numbers
+            std::copy_n(&p_page[0x10], 0x08, backup.begin());
+            std::copy_n(&p_page[0x08], 0x08, &p_page[0x10]);
             AES_CBC_decrypt_buffer(&ctx_aes, p_page + 0x10, kPageSize - 0x10);
-            if (memcmp(backup, &p_page[0x10], 0x08) != 0) {
+            if (!std::equal(backup.cbegin(), backup.cend(), &p_page[0x10])) {
                 db_data.clear();
                 return SQLITE_CORRUPT;  // header validation failed
             }
-            memcpy(p_page, kSQLiteDatabaseHeader, 0x10);
+            std::ranges::copy(kSQLiteDatabaseHeader, p_page);
         } else {
             AES_CBC_decrypt_buffer(&ctx_aes, p_page, kPageSize);
         }

src/jobs.hpp

@@ -1,31 +1,35 @@
 #pragma once
-#include <windows.h>
+#include "qmc2/qmc2.h"
 
+#include <windows.h>
 #include <array>
+#include <condition_variable>
 #include <filesystem>
+#include <format>
 #include <fstream>
 #include <mutex>
 #include <queue>
 #include <string>
 #include <string_view>
+#include <thread>
 #include <utility>
 #include <vector>
 
-#include "qmc2/qmc2.h"
-
 class KggTask {
    public:
     explicit KggTask(std::filesystem::path kgg_path, std::filesystem::path out_dir)
         : kgg_path_(std::move(kgg_path)), out_dir_(std::move(out_dir)) {}
 
-    void warning(const wchar_t* msg) const { fwprintf(stderr, L"[WARN] %s (%s)\n", msg, kgg_path_.filename().c_str()); }
-    void warning(const std::wstring& msg) const { warning(msg.c_str()); }
-
-    void error(const wchar_t* msg) const { fwprintf(stderr, L"[ERR ] %s (%s)\n", msg, kgg_path_.filename().c_str()); }
-    void error(const std::wstring& msg) const { error(msg.c_str()); }
-
-    void info(const wchar_t* msg) const { fwprintf(stderr, L"[INFO] %s (%s)\n", msg, kgg_path_.filename().c_str()); }
-    void info(const std::wstring& msg) const { info(msg.c_str()); }
+    static void log(const std::wstring& msg) { fputws(msg.c_str(), stderr); }
+    void warning(const std::wstring& msg) const {
+        log(std::format(L"[WARN] {} ({})\n", msg, kgg_path_.filename().wstring()));
+    }
+    void error(const std::wstring& msg) const {
+        log(std::format(L"[ERR ] {} ({})\n", msg, kgg_path_.filename().wstring()));
+    }
+    void info(const std::wstring& msg) const {
+        log(std::format(L"[INFO] {} ({})\n", msg, kgg_path_.filename().wstring()));
+    }
 
     void Execute(const Infra::kgm_ekey_db_t& ekey_db, const std::wstring_view suffix) const {
         constexpr static std::array<uint8_t, 16> kMagicHeader{0x7C, 0xD5, 0x32, 0xEB, 0x86, 0x02, 0x7F, 0x4B,

src/main.cpp

@@ -29,7 +29,7 @@ void WalkFileOrDir(KggTaskQueue& queue, const std::filesystem::path& input_path,
             continue;
         }
 
-        fwprintf(stderr, L"[WARN] invalid path: %s\n", target_path.c_str());
+        fputws(std::format(L"[WARN] invalid path: {}\n", target_path.wstring()).c_str(), stderr);
     }
 }