[Feat] (All): Implement init, log and other related components.

MobileGL/MG_Util/Debug/Log.cpp

@@ -0,0 +1,104 @@
+#include "../../Includes.h"
+
+namespace MobileGL {
+    namespace MG_Util::Debug {
+        static FILE* s_logFile = nullptr;
+        static std::mutex s_mutex;
+
+        constexpr char* GetOSName() {
+#if defined(_WIN32)
+            return "Windows";
+#elif defined(__ANDROID__)
+            return "Android";
+#elif defined(__APPLE__)
+            return "macOS";
+#elif defined(__linux__)
+            return "Linux";
+#else
+            return "UnknownOS";
+#endif
+        }
+
+        std::string GetThreadName() {
+            char buffer[64] = { 0 };
+#if defined(_WIN32)
+            PWSTR desc = nullptr;
+            if (SUCCEEDED(GetThreadDescription(GetCurrentThread(), &desc))) {
+                WideCharToMultiByte(CP_UTF8, 0, desc, -1, buffer, sizeof(buffer), nullptr, nullptr);
+                LocalFree(desc);
+            }
+#elif defined(__ANDROID__) || defined(__linux__)
+            pthread_getname_np(pthread_self(), buffer, sizeof(buffer));
+#elif defined(__APPLE__)
+            pthread_getname_np(buffer, sizeof(buffer));
+#endif
+            return buffer[0] ? buffer : "UnknownThread";
+        }
+
+        std::string GetCurrentTime() {
+            using namespace std::chrono;
+            auto now = system_clock::now();
+            std::time_t tt = system_clock::to_time_t(now);
+            struct tm tm {};
+#if defined(_WIN32)
+            localtime_s(&tm, &tt);
+#else
+            localtime_r(&tt, &tm);
+#endif
+            char buf[16];
+            std::strftime(buf, sizeof(buf), "%H:%M:%S", &tm);
+            return buf;
+        }
+
+        void InitFile() {
+#if MOBILEGL_LOG_ENABLE_FILE
+            if (!s_logFile && MOBILEGL_LOG_FILE_PATH && *MOBILEGL_LOG_FILE_PATH) {
+                s_logFile = std::fopen(MOBILEGL_LOG_FILE_PATH, "w");
+            }
+#endif
+        }
+
+        void WriteToFile(const char* msg) {
+#if MOBILEGL_LOG_ENABLE_FILE
+            if (!s_logFile) InitFile();
+            if (s_logFile) {
+                std::fputs(msg, s_logFile);
+                std::fflush(s_logFile);
+            }
+#endif
+        }
+
+        void Log(const char* levelTag, android_LogPriority androidLogLevel, const char* fmt, ...) {
+            std::lock_guard<std::mutex> lock(s_mutex);
+
+            std::string header = "[" + GetCurrentTime() + "] [" + GetOSName() + " " + GetThreadName() + "/" + levelTag + "]: ";
+
+            char buffer[1024];
+            va_list args;
+            va_start(args, fmt);
+            int n = std::vsnprintf(buffer, sizeof(buffer), fmt, args);
+            std::string out = header + std::string(buffer, n) + "\n";
+
+#if MOBILEGL_LOG_ENABLE_CONSOLE
+            std::fwrite(out.c_str(), 1, out.size(), stdout);
+#endif
+
+#if MOBILEGL_LOG_ENABLE_ANDROID && defined(__ANDROID__)
+            __android_log_print(androidLogLevel, "MobileGL", "%s", out.c_str());
+#endif
+
+            WriteToFile(out.c_str());
+
+            va_end(args);
+        }
+
+        void Close() {
+#if MOBILEGL_LOG_ENABLE_FILE
+            if (s_logFile) {
+                std::fclose(s_logFile);
+                s_logFile = nullptr;
+            }
+#endif
+        }
+    }
+}

MobileGL/MG_Util/Debug/Log.h

@@ -0,0 +1,56 @@
+#pragma once
+
+#define MOBILEGL_LOG_LEVEL_DEBUG 0
+#define MOBILEGL_LOG_LEVEL_WARN  1
+#define MOBILEGL_LOG_LEVEL_ERROR 2
+#define MOBILEGL_LOG_LEVEL_INFO  3
+#define MOBILEGL_LOG_LEVEL_FATAL 4
+
+#define MOBILEGL_LOG_INTERNAL(levelTag, androidLogLevel, fmt, ...)                     \
+    do {                                                                               \
+        MobileGL::MG_Util::Debug::Log(levelTag, androidLogLevel, fmt, ##__VA_ARGS__);  \
+    } while(0)
+
+#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_DEBUG
+#  define MGLOG_D(fmt, ...) MOBILEGL_LOG_INTERNAL("DEBUG", ANDROID_LOG_DEBUG, fmt, ##__VA_ARGS__)
+#else
+#  define MGLOG_D(fmt, ...) { }
+#endif
+
+#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_INFO
+#  define MGLOG_I(fmt, ...) MOBILEGL_LOG_INTERNAL("INFO", ANDROID_LOG_INFO, fmt, ##__VA_ARGS__)
+#else
+#  define MGLOG_I(fmt, ...) { }
+#endif
+
+#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_WARN
+#  define MGLOG_W(fmt, ...) MOBILEGL_LOG_INTERNAL("WARN", ANDROID_LOG_WARN, fmt, ##__VA_ARGS__)
+#else
+#  define MGLOG_W(fmt, ...) { }
+#endif
+
+#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_ERROR
+#  define MGLOG_E(fmt, ...) MOBILEGL_LOG_INTERNAL("ERROR", ANDROID_LOG_ERROR, fmt, ##__VA_ARGS__)
+#else
+#  define MGLOG_E(fmt, ...) { }
+#endif
+
+#if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_FATAL
+#  define MGLOG_F(fmt, ...) MOBILEGL_LOG_INTERNAL("FATAL", ANDROID_LOG_FATAL, fmt, ##__VA_ARGS__)
+#else
+#  define MGLOG_F(fmt, ...) { }
+#endif
+
+namespace MobileGL {
+    namespace MG_Util {
+        namespace Debug {
+			void Log(const char* levelTag, android_LogPriority androidLogLevel, const char* fmt, ...);
+            void InitFile();
+            void WriteToFile(const char* msg);
+            std::string GetCurrentTime();
+            constexpr char* GetOSName();
+			std::string GetThreadName();
+            void Close();
+        }
+    }
+}