Merge pull request #1629 in HDFFV/hdf5 from ~DEROBINS/hdf5_der:feature/json_vol to feature/json_vol

* commit '799a732650735b8ad05a0398781d2a26ec47b288': (185 commits)
  Updated the VOL struct. The json_vol test fails, though, because the plugin can't be found. Will diagnose later.
  Correct examples for packaging
  HDFFV-10738 Wrong INTENT for H5LTread_dataset_double_f
  Changes that show the right way to iterate over enums.
  Changes that show the right way to iterate over enums.
  Test improvement Description     Moved the new tests to a more appropriate test function. Platforms tested:     Linux/64 (jelly)
  Used the H5_INC_ENUM macro to squash enum value increment warnings.
  Fixed HDFFV-10210 and HDFFV-10587 Description:     - Added parameter validation (HDFFV-10210)     - Added detection of division by zero (HDFFV-10587 - CVE-2018-17438)     - Fixed typos in various tests Platforms tested:     Linux/64 (jelly)     Linux/64 (platypus)     Darwin (osx1011test)
  Fix CMake error in name
  Commented out memcpy overlap check while we investigate parallel filters issues.
  Yanked check for memcpy n > 0
  - Added H5MMprivate.h #includes where needed - Added casts to quiet H5MM_memcpy warnings - Removed char * casts from HDmemcpy
  Added an H5MM_memcpy call that checks for buffer overlap.
  Added the HDopen work-around on windows to pio_engine.c
  Adds _wopen support on Windows so that files with UTF-8 names can be opened.
  CMake: fix pthread linking to only be private
  Add API routines to retrieve, restore, reset, and free library state.
  Added a note of bug fix for HDFFV-10705.
  Fixed the MANIFEST
  Fix issue with direct chunk write not updating the "last chunk" index cache.  Fix issues involving datasets being "no allocated" when they contain cached raw data.
  ...

1 files changed, 1 insertions, 0 deletions

diff --git a/src/H5Tprivate.h b/src/H5Tprivate.h
index 6b6446f..3dcbb2c 100644
--- a/src/H5Tprivate.h
+++ b/src/H5Tprivate.h
@@ -145,6 +145,7 @@ H5_DLL H5T_t *H5T_get_actual_type(H5T_t *dt);
 H5_DLL herr_t H5T_save_refresh_state(hid_t tid, struct H5O_shared_t *cached_H5O_shared);
 H5_DLL herr_t H5T_restore_refresh_state(hid_t tid, struct H5O_shared_t *cached_H5O_shared);
 H5_DLL hbool_t H5T_already_vol_managed(const H5T_t *dt);
+H5_DLL htri_t H5T_is_vl_storage(const H5T_t *dt);
 
 /* Reference specific functions */
 H5_DLL H5R_type_t H5T_get_ref_type(const H5T_t *dt);