log.h

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#pragma once
 
#include <stddef.h>
 
typedef enum {
    LOG_SEVERITY_DEBUG,
    LOG_SEVERITY_INFO,
    LOG_SEVERITY_WARNING,
    LOG_SEVERITY_ERROR,
    LOG_SEVERITY_CRITICAL,
    LOG_SEVERITY_PANIC,
} log_severity_t;
 
void klogf(log_severity_t severity, const char *fmt, ...);
 
#define log_debug(fmt, ...)                                                    \
    klogf(LOG_SEVERITY_DEBUG, "%s: " fmt "\n", _MODULE_NAME, ##__VA_ARGS__)
#define log_info(fmt, ...)                                                     \
    klogf(LOG_SEVERITY_INFO, "%s: " fmt "\n", _MODULE_NAME, ##__VA_ARGS__)
#define log_warning(fmt, ...)                                                  \
    klogf(LOG_SEVERITY_WARNING, "%s: " fmt "\n", _MODULE_NAME, ##__VA_ARGS__)
#define log_error(fmt, ...)                                                    \
    klogf(LOG_SEVERITY_ERROR, "%s: " fmt "\n", _MODULE_NAME, ##__VA_ARGS__)
#define log_critical(fmt, ...)                                                 \
    klogf(LOG_SEVERITY_CRITICAL, "%s: " fmt "\n", _MODULE_NAME, ##__VA_ARGS__)
#define log_panic(fmt, ...)                                                    \
    {                                                                          \
        klogf(LOG_SEVERITY_PANIC, "%s: " fmt "\n", _MODULE_NAME,               \
              ##__VA_ARGS__);                                                  \
        unreachable();                                                         \
    }