#pragma once #include #define __FILENAME__ __FILE__ typedef struct log_options_s { bool debug; bool verbose; } log_options_t; extern log_options_t log_options; // assumes that name is first item #define dev_name(dev) (dev ? *(const char**)dev : "?") #define E_LOG_ERROR(dev, _msg, ...) do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); goto error; } while(0) #define E_LOG_PERROR(dev, _msg, ...) do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); exit(-1); } while(0) #define E_LOG_INFO(dev, _msg, ...) do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } while(0) #define E_LOG_VERBOSE(dev, _msg, ...) do { if (log_options.debug || log_options.verbose) { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } } while(0) #define E_LOG_DEBUG(dev, _msg, ...) do { if (log_options.debug) { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } } while(0)