/* this is not actually used by tinyldap itself. */
/* 100% unit test coverage by unit tests in mstorage_add.c */

#include "mstorage.h"
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <sys/shm.h>

int mstorage_unmap(mstorage_t* p) {
  int r=0;
#ifdef MREMAP_MAYMOVE
  if (p->root && p->root!=MAP_FAILED)
    if (munmap(p->root,p->mapped) == -1)
      r=-1;
#else
  free(p->root);
#endif
  if (p->fd!=-1) {
    r |= ftruncate(p->fd,p->used);
    r |= close(p->fd);
  }
  p->mapped=p->used=0;
  p->root=0;
  return r;
}