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authorVailin Choi <vchoi@jam.ad.hdfgroup.org>2017-10-03 19:57:36 (GMT)
committerVailin Choi <vchoi@jam.ad.hdfgroup.org>2017-10-03 19:57:36 (GMT)
commitfe70476a225d2e0576149e0f1bdf95689f922c77 (patch)
treeca07b675475ec83f9c8588c0256d585e69688578 /src/H5F.c
parent9d6ba29a01079e0f81ffa530605d8cd830378f9c (diff)
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Initial checkin for library version bounds
Code changes to provide versioning support when adding to the enumerated defines for H5F_libver_t.
Diffstat (limited to 'src/H5F.c')
-rw-r--r--src/H5F.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/src/H5F.c b/src/H5F.c
index 211f1aa..1ee16e1 100644
--- a/src/H5F.c
+++ b/src/H5F.c
@@ -1633,7 +1633,6 @@ H5Fstart_swmr_write(hid_t file_id)
if(file->shared->sblock->super_vers < HDF5_SUPERBLOCK_VERSION_3)
HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "file superblock version should be at least 3")
- HDassert((file->shared->latest_flags | H5F_LATEST_LAYOUT_MSG) > 0);
/* Should not be marked for SWMR writing mode already */
if(file->shared->sblock->status_flags & H5F_SUPER_SWMR_WRITE_ACCESS)
@@ -1899,9 +1898,9 @@ done:
/*-------------------------------------------------------------------------
- * Function: H5Fset_latest_format
+ * Function: H5Fset_libver_bounds (Internal library use)
*
- * Purpose: Enable switching the "latest format" flag while a file is open.
+ * Purpose: Set .... the "latest format" flag while a file is open.
*
* Return: Non-negative on success/Negative on failure
*
@@ -1910,33 +1909,28 @@ done:
*-------------------------------------------------------------------------
*/
herr_t
-H5Fset_latest_format(hid_t file_id, hbool_t latest_format)
+H5Fset_libver_bounds(hid_t file_id, H5F_libver_t low, H5F_libver_t high)
{
H5F_t *f; /* File */
- unsigned latest_flags; /* Latest format flags for file */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_API(FAIL)
- H5TRACE2("e", "ib", file_id, latest_format);
+ H5TRACE3("e", "iFvFv", file_id, low, high);
/* Check args */
if(NULL == (f = (H5F_t *)H5I_object_verify(file_id, H5I_FILE)))
HGOTO_ERROR(H5E_FILE, H5E_BADVALUE, FAIL, "not a file ID")
- /* Check if the value is changing */
- latest_flags = H5F_USE_LATEST_FLAGS(f, H5F_LATEST_ALL_FLAGS);
- if(latest_format != (H5F_LATEST_ALL_FLAGS == latest_flags)) {
- /* Call the flush routine, for this file */
- if(H5F__flush(f, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id, FALSE) < 0)
- HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")
+ /* Call the flush routine, for this file */
+ if(H5F__flush(f, H5AC_ind_read_dxpl_id, H5AC_rawdata_dxpl_id, FALSE) < 0)
+ HGOTO_ERROR(H5E_FILE, H5E_CANTFLUSH, FAIL, "unable to flush file's cached information")
- /* Toggle the 'latest format' flag */
- H5F_SET_LATEST_FLAGS(f, latest_format ? H5F_LATEST_ALL_FLAGS : 0);
- } /* end if */
+ f->shared->low_bound = low;
+ f->shared->high_bound = high;
done:
FUNC_LEAVE_API(ret_value)
-} /* end H5Fset_latest_format() */
+} /* end H5Fset_libver_bounds() */
/*-------------------------------------------------------------------------