Merge branch 'develop' into avoid_trunc_beta

1 files changed, 40 insertions, 38 deletions

diff --git a/src/H5Fint.c b/src/H5Fint.c
index 717d586..135d878 100644
--- a/src/H5Fint.c
+++ b/src/H5Fint.c
@@ -161,10 +161,10 @@ H5F_get_access_plist(H5F_t *f, hbool_t app_ref)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't sieve buffer size")
     if(H5P_set(new_plist, H5F_ACS_SDATA_BLOCK_SIZE_NAME, &(f->shared->sdata_aggr.alloc_size)) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'small data' cache size")
-    if(f->shared->latest_flags > 0)
-        latest_format = TRUE;
-    if(H5P_set(new_plist, H5F_ACS_LATEST_FORMAT_NAME, &latest_format) < 0)
-        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'latest format' flag")
+    if(H5P_set(new_plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &f->shared->low_bound) < 0)
+        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'low' bound for library format versions")
+    if(H5P_set(new_plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &f->shared->high_bound) < 0)
+        HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'high' bound for library format versions")
     if(H5P_set(new_plist, H5F_ACS_METADATA_READ_ATTEMPTS_NAME, &(f->shared->read_attempts)) < 0)
         HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set 'read attempts ' flag")
     if(H5P_set(new_plist, H5F_ACS_OBJECT_FLUSH_CB_NAME, &(f->shared->object_flush)) < 0)
@@ -902,13 +902,10 @@ H5F_new(H5F_file_t *shared, unsigned flags, hid_t fcpl_id, hid_t fapl_id, H5FD_t
             HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get garbage collect reference")
         if(H5P_get(plist, H5F_ACS_SIEVE_BUF_SIZE_NAME, &(f->shared->sieve_buf_size)) < 0)
             HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get sieve buffer size")
-        if(H5P_get(plist, H5F_ACS_LATEST_FORMAT_NAME, &latest_format) < 0)
-            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'latest format' flag")
-        /* For latest format or SWMR_WRITE, activate all latest version support */
-        if(latest_format)
-            f->shared->latest_flags |= H5F_LATEST_ALL_FLAGS;
-        else if(H5F_INTENT(f) & H5F_ACC_SWMR_WRITE)
-            f->shared->latest_flags |= H5F_LATEST_LAYOUT_MSG;
+        if(H5P_get(plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &(f->shared->low_bound)) < 0)
+            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'low' bound for library format versions")
+        if(H5P_get(plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &(f->shared->high_bound)) < 0)
+            HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'high' bound for library format versions")
         if(H5P_get(plist, H5F_ACS_USE_MDC_LOGGING_NAME, &(f->shared->use_mdc_logging)) < 0)
             HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, NULL, "can't get 'use mdc logging' flag")
         if(H5P_get(plist, H5F_ACS_START_MDC_LOG_ON_ACCESS_NAME, &(f->shared->start_mdc_log_on_access)) < 0)
@@ -2582,7 +2579,39 @@ H5F_set_store_msg_crt_idx(H5F_t *f, hbool_t flag)
     FUNC_LEAVE_NOAPI(SUCCEED)
 } /* H5F_set_store_msg_crt_idx() */
 
+/*-------------------------------------------------------------------------
+ * Function:    H5F_set_libver_bounds()
+ *
+ * Purpose:     Set the file's low and high bound to the input parameters
+ *              'low' and 'high' respectively.
+ *              This is done only if the existing setting is different
+ *              from the inputs.
+ *
+ * Return:      SUCCEED on success, and FAIL on failure.
+ *
+ * Programmer:  Vailin Choi; December 2017
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5F_set_libver_bounds(H5F_t * f, H5F_libver_t low, H5F_libver_t high)
+{
+    FUNC_ENTER_NOAPI_NOINIT_NOERR
 
+    /* Sanity checks */
+    HDassert(f);
+    HDassert(f->shared);
+
+    /* Set the bounds only if the existing setting is different from the inputs */
+    if(f->shared->low_bound != low || f->shared->high_bound != high) {
+        f->shared->low_bound = low;
+        f->shared->high_bound = high;
+    }
+
+    FUNC_LEAVE_NOAPI(SUCCEED)
+} /* H5F_set_libver_bounds() */
+
+
 /*-------------------------------------------------------------------------
  * Function:    H5F_get_file_image
  *
@@ -2919,30 +2948,3 @@ H5F_set_coll_md_read(H5F_t *f, H5P_coll_md_read_flag_t cmr)
     FUNC_LEAVE_NOAPI_VOID
 } /* H5F_set_coll_md_read() */
 #endif /* H5_HAVE_PARALLEL */
-
-
-/*-------------------------------------------------------------------------
- * Function:    H5F_set_latest_flags
- *
- * Purpose:     Set the latest_flags field with a new value.
- *
- * Return:      Success:        SUCCEED
- *              Failure:        FAIL
- *-------------------------------------------------------------------------
- */
-herr_t
-H5F_set_latest_flags(H5F_t *f, unsigned flags)
-{
-    /* Use FUNC_ENTER_NOAPI_NOINIT_NOERR here to avoid performance issues */
-    FUNC_ENTER_NOAPI_NOINIT_NOERR
-
-    /* Sanity check */
-    HDassert(f);
-    HDassert(f->shared);
-    HDassert(0 == ((~flags) & H5F_LATEST_ALL_FLAGS));
-
-    f->shared->latest_flags = flags;
-
-    FUNC_LEAVE_NOAPI(SUCCEED)
-} /* H5F_set_latest_flags() */
-