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-rw-r--r--src/H5CX.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/src/H5CX.c b/src/H5CX.c
index 5a0934a..c57e65d 100644
--- a/src/H5CX.c
+++ b/src/H5CX.c
@@ -189,6 +189,10 @@ typedef struct H5CX_t {
hid_t dcpl_id; /* DCPL ID for API operation */
H5P_genplist_t *dcpl; /* Dataset Creation Property List */
+ /* FAPL */
+ hid_t fapl_id; /* FAPL ID for API operation */
+ H5P_genplist_t *fapl; /* File Access Property List */
+
/* Internal: Object tagging info */
haddr_t tag; /* Current object's tag (ohdr chunk #0 address) */
@@ -278,6 +282,12 @@ typedef struct H5CX_t {
hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */
hbool_t do_min_dset_ohdr_valid; /* Whether minimize dataset object header flag is valid */
+ /* Cached FAPL properties */
+ H5F_libver_t low_bound; /* low_bound property for H5Pset_libver_bounds() */
+ hbool_t low_bound_valid; /* Whether low_bound property is valid */
+ H5F_libver_t high_bound; /* high_bound property for H5Pset_libver_bounds */
+ hbool_t high_bound_valid; /* Whether high_bound property is valid */
+
/* Cached VOL settings */
H5VL_connector_prop_t vol_connector_prop; /* Property for VOL connector ID & info */
hbool_t vol_connector_prop_valid; /* Whether property for VOL connector ID & info is valid */
@@ -338,6 +348,13 @@ typedef struct H5CX_dcpl_cache_t {
hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */
} H5CX_dcpl_cache_t;
+/* Typedef for cached default file access property list information */
+/* (Same as the cached DXPL struct, above, except for the default DCPL) */
+typedef struct H5CX_fapl_cache_t {
+ H5F_libver_t low_bound; /* low_bound property for H5Pset_libver_bounds() */
+ H5F_libver_t high_bound; /* high_bound property for H5Pset_libver_bounds */
+} H5CX_fapl_cache_t;
+
/********************/
/* Local Prototypes */
@@ -374,6 +391,9 @@ static H5CX_lapl_cache_t H5CX_def_lapl_cache;
/* Define a "default" dataset creation property list cache structure to use for default DCPLs */
static H5CX_dcpl_cache_t H5CX_def_dcpl_cache;
+/* Define a "default" file access property list cache structure to use for default FAPLs */
+static H5CX_fapl_cache_t H5CX_def_fapl_cache;
+
/* Declare a static free list to manage H5CX_node_t structs */
H5FL_DEFINE_STATIC(H5CX_node_t);
@@ -398,6 +418,7 @@ H5CX__init_package(void)
H5P_genplist_t *dx_plist; /* Data transfer property list */
H5P_genplist_t *la_plist; /* Link access property list */
H5P_genplist_t *dc_plist; /* Dataset creation property list */
+ H5P_genplist_t *fa_plist; /* File access property list */
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
@@ -511,6 +532,23 @@ H5CX__init_package(void)
if(H5P_get(dc_plist, H5D_CRT_MIN_DSET_HDR_SIZE_NAME, &H5CX_def_dcpl_cache.do_min_dset_ohdr) < 0)
HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
+ /* Reset the "default FAPL cache" information */
+ HDmemset(&H5CX_def_fapl_cache, 0, sizeof(H5CX_fapl_cache_t));
+
+ /* Get the default FAPL cache information */
+
+ /* Get the default file access property list */
+ if(NULL == (fa_plist = (H5P_genplist_t *)H5I_object(H5P_FILE_ACCESS_DEFAULT)))
+ HGOTO_ERROR(H5E_CONTEXT, H5E_BADTYPE, FAIL, "not a dataset create property list")
+
+ /* Get low_bound */
+ if(H5P_get(fa_plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &H5CX_def_fapl_cache.low_bound) < 0)
+ HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
+
+ if(H5P_get(fa_plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &H5CX_def_fapl_cache.high_bound) < 0)
+ HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
+
+
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5CX__init_package() */
@@ -635,6 +673,7 @@ H5CX__push_common(H5CX_node_t *cnode)
/* Set non-zero context info */
cnode->ctx.dxpl_id = H5P_DATASET_XFER_DEFAULT;
cnode->ctx.lapl_id = H5P_LINK_ACCESS_DEFAULT;
+ cnode->ctx.fapl_id = H5P_FILE_ACCESS_DEFAULT;
cnode->ctx.tag = H5AC__INVALID_TAG;
cnode->ctx.ring = H5AC_RING_USER;
@@ -1013,6 +1052,42 @@ H5CX_set_dcpl(hid_t dcpl_id)
FUNC_LEAVE_NOAPI_VOID
} /* end H5CX_set_dcpl() */
+/*-------------------------------------------------------------------------
+ * Function: H5CX_set_libver_bounds
+ *
+ * Purpose: Sets the low/high bounds according to "f" for the current API call context.
+ * When "f" is NULL, the low/high bounds are set to latest format.
+ *
+ * Return: Non-negative on success / Negative on failure
+ *
+ * Programmer: Vailin Choi
+ * March 27, 2019
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5CX_set_libver_bounds(H5F_t *f)
+{
+ H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI(FAIL)
+
+ /* Sanity check */
+ HDassert(head && *head);
+
+ /* Set the API context value */
+ (*head)->ctx.low_bound = (f == NULL) ? H5F_LIBVER_LATEST : H5F_LOW_BOUND(f);
+ (*head)->ctx.high_bound = (f == NULL) ? H5F_LIBVER_LATEST : H5F_HIGH_BOUND(f);
+
+ /* Mark the values as valid */
+ (*head)->ctx.low_bound_valid = TRUE;
+ (*head)->ctx.high_bound_valid = TRUE;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5CX_set_libver_bounds() */
+
/*-------------------------------------------------------------------------
* Function: H5CX_set_lapl
@@ -1083,6 +1158,7 @@ H5CX_set_apl(hid_t *acspl_id, const H5P_libclass_t *libclass,
*acspl_id = *libclass->def_plist_id;
else {
htri_t is_lapl; /* Whether the access property list is (or is derived from) a link access property list */
+ htri_t is_fapl; /* Whether the access property list is (or is derived from) a file access property list */
#ifdef H5CX_DEBUG
/* Sanity check the access property list class */
@@ -1096,6 +1172,12 @@ H5CX_set_apl(hid_t *acspl_id, const H5P_libclass_t *libclass,
else if(is_lapl)
(*head)->ctx.lapl_id = *acspl_id;
+ /* Check for file access property and set API context if so */
+ if((is_fapl = H5P_class_isa(*libclass->pclass, *H5P_CLS_FACC->pclass)) < 0)
+ HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "can't check for file access class")
+ else if(is_fapl)
+ (*head)->ctx.fapl_id = *acspl_id;
+
#ifdef H5_HAVE_PARALLEL
/* If this routine is not guaranteed to be collective (i.e. it doesn't
* modify the structural metadata in a file), check if the application
@@ -2286,6 +2368,43 @@ done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5CX_get_nlinks() */
+/*-------------------------------------------------------------------------
+ * Function: H5CX_get_libver_bounds
+ *
+ * Purpose: Retrieves the low/high bounds for the current API call context.
+ *
+ * Return: Non-negative on success / Negative on failure
+ *
+ * Programmer: Vailin Choi
+ * March 27, 2019
+ *
+ *-------------------------------------------------------------------------
+ */
+herr_t
+H5CX_get_libver_bounds(H5F_libver_t *low_bound, H5F_libver_t *high_bound)
+{
+ H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
+ herr_t ret_value = SUCCEED; /* Return value */
+
+ FUNC_ENTER_NOAPI(FAIL)
+
+ /* Sanity check */
+ HDassert(low_bound);
+ HDassert(high_bound);
+ HDassert(head && *head);
+ HDassert(H5P_DEFAULT != (*head)->ctx.fapl_id);
+
+ H5CX_RETRIEVE_PROP_VALID(fapl, H5P_FILE_ACCESS_DEFAULT, H5F_ACS_LIBVER_LOW_BOUND_NAME, low_bound)
+ H5CX_RETRIEVE_PROP_VALID(fapl, H5P_FILE_ACCESS_DEFAULT, H5F_ACS_LIBVER_HIGH_BOUND_NAME, high_bound)
+
+ /* Get the values */
+ *low_bound = (*head)->ctx.low_bound;
+ *high_bound = (*head)->ctx.high_bound;
+
+done:
+ FUNC_LEAVE_NOAPI(ret_value)
+} /* end H5CX_get_libver_bounds() */
+
/*-------------------------------------------------------------------------
* Function: H5CX_get_dset_min_ohdr_flag