/// will use the deallocator to free this memory once it no longer needs it.
///
/// IMPORTANT: To maintain binary compatibility, the layout of this structure
/// must not change! In the unlikely case that new global operations must be
/// provided, add them at the end of the structure.
typedef struct TF_FilesystemPluginInfo {
  size_t num_schemes;
  TF_FilesystemPluginOps* ops;
  void* (*plugin_memory_allocate)(size_t size);