/*
 * log_manager.h -- OreBolt OS v1.4 logging facade
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Logs land at /data/vault/syslog.log (rotating, 64 KB max) and critical
 * failures at /data/vault/failures.dat (binary, append-only).
 */
#ifndef LOG_MANAGER_H
#define LOG_MANAGER_H

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
    LOG_TRACE = 0,
    LOG_DEBUG,
    LOG_INFO,
    LOG_WARN,
    LOG_ERROR,
    LOG_FATAL
} log_level_t;

int  log_init(const char *path);
void log_close(void);
void log_write(log_level_t lvl, const char *module, const char *fmt, ...);

/* Failure logging -- binary, durable, used by panic_purge_api.h. */
int  log_failure_record(uint32_t code, const void *blob, size_t len);

#define LOG_TRC(fmt, ...)  log_write(LOG_TRACE, __func__, fmt, ##__VA_ARGS__)
#define LOG_DBG(fmt, ...)  log_write(LOG_DEBUG, __func__, fmt, ##__VA_ARGS__)
#define LOG_INF(fmt, ...)  log_write(LOG_INFO,  __func__, fmt, ##__VA_ARGS__)
#define LOG_WRN(fmt, ...)  log_write(LOG_WARN,  __func__, fmt, ##__VA_ARGS__)
#define LOG_ERR(fmt, ...)  log_write(LOG_ERROR, __func__, fmt, ##__VA_ARGS__)
#define LOG_FTL(fmt, ...)  log_write(LOG_FATAL, __func__, fmt, ##__VA_ARGS__)

#ifdef __cplusplus
}
#endif
#endif /* LOG_MANAGER_H */