Update Tools library to be better compatible with VOL connectors

Modify h5repack to integrate with VOL connectors

Update tools library to accomodate VOL connectors

Update logic in h5tools_fopen for VOL connectors

Add command-line options to h5repack for specifying in/out VOL
connectors

Implement h5tools_set_vol_fapl

Fix library shutdown issue

Integrate ROS3 and HDFS VFDs into new h5tools_get_fapl() scheme

Avoid H5Ocopy in h5repack when using different VOL connectors

Update h5tools_test_utils.c for ROS3 and HDFS integration

1 files changed, 3 insertions, 1 deletions

diff --git a/src/H5.c b/src/H5.c
index 16c12cb..62a1c09 100644
--- a/src/H5.c
+++ b/src/H5.c
@@ -355,7 +355,9 @@ H5_term_library(void)
             pending += DOWN(Z);
             pending += DOWN(FD);
             pending += DOWN(VL);
-            pending += DOWN(PL);
+            /* Don't shut down the plugin code until all "pluggable" interfaces (Z, FD, PL) are shut down */
+            if(pending == 0)
+                pending += DOWN(PL);
             /* Don't shut down the error code until other APIs which use it are shut down */
             if(pending == 0)
                 pending += DOWN(E);