/** * Runtime debug configuration system * Provides flexible control over debug output without recompilation */ #ifndef DEBUG_CONFIG_H #define DEBUG_CONFIG_H #ifdef _WIN32 #include #include #else #include // struct sockaddr_storage #endif #include // size_t #include #include #include #include // FILE #ifdef __cplusplus extern "C" { #endif /* Debug levels */ typedef enum { DEBUG_LEVEL_NONE = 0, // No debug output DEBUG_LEVEL_ERROR = 1, // Errors only DEBUG_LEVEL_WARN = 2, // Warnings and errors DEBUG_LEVEL_INFO = 3, // Info, warnings, errors DEBUG_LEVEL_DEBUG = 4, // Full debug output DEBUG_LEVEL_TRACE = 5 // Trace everything } debug_level_t; /* Debug categories - can be combined with bitwise OR */ typedef uint64_t debug_category_t; #define DEBUG_CATEGORY_NONE ((debug_category_t)0) #define DEBUG_CATEGORY_UASYNC ((debug_category_t)1 << 0) // u_async module #define DEBUG_CATEGORY_LL_QUEUE ((debug_category_t)1 << 1) // ll_queue module #define DEBUG_CATEGORY_CONNECTION ((debug_category_t)1 << 2) // connection module #define DEBUG_CATEGORY_ETCP ((debug_category_t)1 << 3) // etcp module #define DEBUG_CATEGORY_CRYPTO ((debug_category_t)1 << 4) // crypto operations #define DEBUG_CATEGORY_MEMORY ((debug_category_t)1 << 5) // memory management #define DEBUG_CATEGORY_TIMING ((debug_category_t)1 << 6) // timing/performance #define DEBUG_CATEGORY_CONFIG ((debug_category_t)1 << 7) // configuration parsing #define DEBUG_CATEGORY_TUN ((debug_category_t)1 << 8) // TUN interface #define DEBUG_CATEGORY_ROUTING ((debug_category_t)1 << 9) // routing table #define DEBUG_CATEGORY_TIMERS ((debug_category_t)1 << 10) // timer management #define DEBUG_CATEGORY_NORMALIZER ((debug_category_t)1 << 11) // packet normalizer #define DEBUG_CATEGORY_BGP ((debug_category_t)1 << 12) // BGP route exchange #define DEBUG_CATEGORY_SOCKET ((debug_category_t)1 << 13) // Socket operations #define DEBUG_CATEGORY_CONTROL ((debug_category_t)1 << 14) // Control/monitoring server #define DEBUG_CATEGORY_DUMP ((debug_category_t)1 << 15) // Packet dump/logging #define DEBUG_CATEGORY_COUNT 16 // Total number of categories #define DEBUG_CATEGORY_ALL ((debug_category_t)0xFFFFFFFFFFFFFFFFULL) /* Debug configuration structure */ typedef struct { debug_level_t level; // Global debug level (default: ERROR) debug_category_t categories; // Enabled categories (bitmask) debug_level_t category_levels[DEBUG_CATEGORY_COUNT]; // Per-category levels (0 = disabled) int timestamp_enabled; // Include timestamps in output int function_name_enabled; // Include function names int file_line_enabled; // Include file:line info const char* output_file; // NULL = stdout, otherwise file path // Dual output support FILE* file_output; // File handle for log file (NULL if not open) debug_level_t file_level; // Log level for file output debug_level_t console_level; // Log level for console output int console_enabled; // Enable console output } debug_config_t; /* Global debug configuration */ extern debug_config_t g_debug_config; /* Initialize debug system with default settings */ void debug_config_init(void); /* Set debug level */ void debug_set_level(debug_level_t level); /* Set debug level for specific category (0 = disabled, otherwise uses that level) */ void debug_set_category_level(debug_category_t category, debug_level_t level); /* Enable/disable specific categories */ void debug_enable_category(debug_category_t category); void debug_disable_category(debug_category_t category); void debug_set_categories(debug_category_t categories); /* Set masks directly */ void debug_set_masks(debug_category_t categories, debug_level_t level); /* Configure output options */ void debug_enable_timestamp(int enable); void debug_enable_function_name(int enable); void debug_enable_file_line(int enable); void debug_set_output_file(const char* file_path); /* Dual output configuration */ void debug_set_console_level(debug_level_t level); void debug_set_file_level(debug_level_t level); void debug_enable_file_output(const char* file_path, int truncate); void debug_disable_file_output(void); void debug_enable_console(int enable); // IP address to string (static buffer, single-threaded) typedef struct { char str[48]; // INET6_ADDRSTRLEN(45) + \0 } ip_str_t; ip_str_t ip_to_str(const void *addr, int family); // hex dump в лог void log_dump(const char* prefix, const uint8_t* data, size_t len); /* Check if debug output should be shown for given level and category */ int debug_should_output(debug_level_t level, debug_category_t category); /* Get current debug level */ debug_level_t debug_get_level(void); /* Format and output debug message (internal use by macros) */ void debug_output(debug_level_t level, debug_category_t category, const char* function, const char* file, int line, const char* format, ...); /* Parse debug configuration from string (e.g., "modules=etcp,memory;level=4" or "modules=all;level=4") */ int debug_parse_config(const char* config_string); /* Convenience macros for debug output */ #define DEBUG_ERROR(category, fmt, ...) \ do { if (debug_should_output(DEBUG_LEVEL_ERROR, category)) { \ debug_output(DEBUG_LEVEL_ERROR, category, __FUNCTION__, __FILE__, __LINE__, fmt, ##__VA_ARGS__); \ } } while(0) #define DEBUG_WARN(category, fmt, ...) \ do { if (debug_should_output(DEBUG_LEVEL_WARN, category)) { \ debug_output(DEBUG_LEVEL_WARN, category, __FUNCTION__, __FILE__, __LINE__, fmt, ##__VA_ARGS__); \ } } while(0) #define DEBUG_INFO(category, fmt, ...) \ do { if (debug_should_output(DEBUG_LEVEL_INFO, category)) { \ debug_output(DEBUG_LEVEL_INFO, category, __FUNCTION__, __FILE__, __LINE__, fmt, ##__VA_ARGS__); \ } } while(0) #define DEBUG_DEBUG(category, fmt, ...) \ do { if (debug_should_output(DEBUG_LEVEL_DEBUG, category)) { \ debug_output(DEBUG_LEVEL_DEBUG, category, __FUNCTION__, __FILE__, __LINE__, fmt, ##__VA_ARGS__); \ } } while(0) #define DEBUG_TRACE(category, fmt, ...) \ do { if (debug_should_output(DEBUG_LEVEL_TRACE, category)) { \ debug_output(DEBUG_LEVEL_TRACE, category, __FUNCTION__, __FILE__, __LINE__, fmt, ##__VA_ARGS__); \ } } while(0) /* Backward compatibility - default to ERROR level if not specified */ #define DEBUG_OUTPUT(fmt, ...) DEBUG_ERROR(DEBUG_CATEGORY_ALL, fmt, ##__VA_ARGS__) #ifdef __cplusplus } #endif #endif // DEBUG_CONFIG_H