/** * 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 as indices (0-based) */ typedef int debug_category_t; #define DEBUG_CATEGORY_NONE 0 #define DEBUG_CATEGORY_UASYNC 1 // u_async module #define DEBUG_CATEGORY_LL_QUEUE 2 // ll_queue module #define DEBUG_CATEGORY_CONNECTION 3 // connection module #define DEBUG_CATEGORY_ETCP 4 // etcp module #define DEBUG_CATEGORY_CRYPTO 5 // crypto operations #define DEBUG_CATEGORY_MEMORY 6 // memory management #define DEBUG_CATEGORY_TIMING 7 // timing/performance #define DEBUG_CATEGORY_CONFIG 8 // configuration parsing #define DEBUG_CATEGORY_TUN 9 // TUN interface #define DEBUG_CATEGORY_ROUTING 10 // routing table #define DEBUG_CATEGORY_TIMERS 11 // timer management #define DEBUG_CATEGORY_NORMALIZER 12 // packet normalizer #define DEBUG_CATEGORY_BGP 13 // BGP route exchange #define DEBUG_CATEGORY_SOCKET 14 // Socket operations #define DEBUG_CATEGORY_CONTROL 15 // Control/monitoring server #define DEBUG_CATEGORY_DUMP 16 // Packet dump/logging #define DEBUG_CATEGORY_TRAFFIC 17 // Traffic flow (src/dst node IDs) #define DEBUG_CATEGORY_DEBUG 18 // Current debugging #define DEBUG_CATEGORY_GENERAL 19 // Messages for user (common log) #define DEBUG_CATEGORY_COUNT 20 // Total number of categories #define DEBUG_CATEGORY_ALL (-1) // special value for all categories /* Debug configuration structure */ typedef struct { debug_level_t level; // Global debug level (default: ERROR) 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_idx); /* Get current debug level */ debug_level_t debug_get_level(void); /* Get category name by index */ const char* debug_get_category_name(debug_category_t category_idx); /* Get category by name string */ debug_category_t get_category_by_name(const char* name); /* Get level by name string with error reporting */ debug_level_t debug_level_from_name(const char* name); /* Set category level using text names (main API) */ void debug_set_category_level_by_name(const char* category_name, const char* level_name); /* Apply full category config with error reporting */ int debug_apply_category_config(const char* category_name, const char* level_name); /* Apply global debug level from text name */ void debug_apply_global_level(const char* level_name); /* Format and output debug message (internal use by macros) */ void debug_output(debug_level_t level, debug_category_t category_idx, const char* function, const char* file, int line, const char* format, ...); /* Parse debug configuration from string (e.g. "etcp=trace,config=info") */ 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