+/**
+ * \brief Map a file into memory
+ * \param ErrNo Error status pointer
+ * \param DestHint Suggested place for read data
+ * \param Length Size of area to map
+ * \param Protection Protection type (see `man mmap`)
+ * \param Flags Mapping flags
+ * \param FD File descriptor to load from
+ * \param Offset Start of region
+ */
+extern void *VFS_MMap(int *ErrNo, void *DestHint, size_t Length, int Protection, int Flags, int FD, Uint64 Offset);
+
+/**
+ * \brief Unmap memory allocated by VFS_MMap
+ * \param ErrNo Error status pointer
+ * \param Addr Address of data to unmap
+ * \param Length Length of data
+ */
+extern int VFS_MUnmap(int *ErrNo, void *Addr, size_t Length);