[svn-r26962] Add support for unlimited selections to VDS code.

Not tested (except for percival-unlim example)
Fix percival-unlim example
Other bug fixes/cleanup

Tested: Fedora 64

1 files changed, 8 insertions, 0 deletions

diff --git a/src/H5Oprivate.h b/src/H5Oprivate.h
index 7c69a01..74cc9a4 100644
--- a/src/H5Oprivate.h
+++ b/src/H5Oprivate.h
@@ -428,6 +428,12 @@ typedef struct H5O_storage_virtual_ent_t {
 
     /* Not stored */
     struct H5D_t *source_dset;          /* Source dataset */
+    int unlim_dim_source;               /* Unlimited dimension in source_select */
+    int unlim_dim_virtual;              /* Unlimited dimension in virtual_select */
+    hsize_t unlim_extent_source;        /* Extent of unlimited dimension in source dset last time virtual_select was patched to match selection */
+    hsize_t unlim_extent_virtual;       /* Extent of unlimited dimension in virtual dset last time source_select was patched to match selection */
+    hsize_t clip_size_virtual;          /* Size selection would be clipped to in virtual selection, ignoring other mappings, when source extent == unlim_extent_source */
+    hsize_t clip_size_source;           /* Size selection would be clipped to in source selection when virtual extent == unlim_extent_virtual */
     H5O_virtual_space_status_t source_space_status; /* Extent patching status of source_select */
     H5O_virtual_space_status_t virtual_space_status; /* Extent patching status of virtual_select */
 } H5O_storage_virtual_ent_t;
@@ -442,6 +448,8 @@ typedef struct H5O_storage_virtual_t {
 
     /* Not stored */
     size_t      list_nalloc;            /* Number of slots allocated          */
+    hsize_t     min_dims[H5S_MAX_RANK]; /* Minimum extent of VDS (maximum of all non-unlimited selection bounds) */
+    hbool_t     set_extent_max;         /* Whether we set the extent by the maximum (TRUE) or minimum (FALSE) of unlimited selections */
 } H5O_storage_virtual_t;
 
 typedef struct H5O_storage_t {