#ifndef SYSTEM_H

#define SYSTEM_H

#include "reftable-system.h"

uint32_t reftable_rand(void);

struct reftable_tmpfile {

};

#define REFTABLE_TMPFILE_INIT ((struct reftable_tmpfile) { .fd = -1, })

int tmpfile_from_pattern(struct reftable_tmpfile *out, const char *pattern);

int tmpfile_close(struct reftable_tmpfile *t);

int tmpfile_delete(struct reftable_tmpfile *t);

int tmpfile_rename(struct reftable_tmpfile *t, const char *path);

struct reftable_flock {

};

#define REFTABLE_FLOCK_INIT ((struct reftable_flock){ .fd = -1, })

int flock_acquire(struct reftable_flock *l, const char *target_path,

long timeout_ms);

int flock_close(struct reftable_flock *l);

int flock_release(struct reftable_flock *l);

int flock_commit(struct reftable_flock *l);

uint64_t reftable_time_ms(void);

struct reftable_mmap {

};

int reftable_mmap(struct reftable_mmap *out, int fd, size_t len);

int reftable_munmap(struct reftable_mmap *mmap);