#include "yerror.h"
#include <stdio.h>

#define LOGGER_BUF_SIZE (1<<20)
typedef struct tokulogger *TOKULOGGER;
struct tokulogger {
    enum typ_tag tag;
    char *directory;
    int fd;
    int n_in_file;
    long long next_log_file_number;
    char buf[LOGGER_BUF_SIZE];
    int  n_in_buf;
};

int tokulogger_find_next_unused_log_file(const char *directory, long long *result);