#include "lock.h"
#include "paths.h"
#include "util.h"
#include <fcntl.h>
#include <unistd.h>

lock_st lock(char *lock_path) {
  if (exists(lock_path))
    return ALREADY_LOCKED;
  if (creat(lock_path, 0600) == -1)
    return LOCK_ERROR;
  return LOCK_SUCCESS;
}

void unlock(char *lock_path) {
  unlink(lock_path);
}