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Setting API context for fapl and libver_bounnds in preparation for the H5Sencode changes.
This commit is contained in:
Vailin Choi
parent
aa696a4771
commit
c50c2696e8
119
src/H5CX.c
119
src/H5CX.c
@ -189,6 +189,10 @@ typedef struct H5CX_t {
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hid_t dcpl_id; /* DCPL ID for API operation */
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H5P_genplist_t *dcpl; /* Dataset Creation Property List */
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/* FAPL */
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hid_t fapl_id; /* FAPL ID for API operation */
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H5P_genplist_t *fapl; /* File Access Property List */
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/* Internal: Object tagging info */
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haddr_t tag; /* Current object's tag (ohdr chunk #0 address) */
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@ -278,6 +282,12 @@ typedef struct H5CX_t {
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hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */
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hbool_t do_min_dset_ohdr_valid; /* Whether minimize dataset object header flag is valid */
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/* Cached FAPL properties */
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H5F_libver_t low_bound; /* low_bound property for H5Pset_libver_bounds() */
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hbool_t low_bound_valid; /* Whether low_bound property is valid */
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H5F_libver_t high_bound; /* high_bound property for H5Pset_libver_bounds */
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hbool_t high_bound_valid; /* Whether high_bound property is valid */
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/* Cached VOL settings */
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H5VL_connector_prop_t vol_connector_prop; /* Property for VOL connector ID & info */
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hbool_t vol_connector_prop_valid; /* Whether property for VOL connector ID & info is valid */
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@ -338,6 +348,13 @@ typedef struct H5CX_dcpl_cache_t {
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hbool_t do_min_dset_ohdr; /* Whether to minimize dataset object header */
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} H5CX_dcpl_cache_t;
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/* Typedef for cached default file access property list information */
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/* (Same as the cached DXPL struct, above, except for the default DCPL) */
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typedef struct H5CX_fapl_cache_t {
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H5F_libver_t low_bound; /* low_bound property for H5Pset_libver_bounds() */
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H5F_libver_t high_bound; /* high_bound property for H5Pset_libver_bounds */
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} H5CX_fapl_cache_t;
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/********************/
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/* Local Prototypes */
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@ -374,6 +391,9 @@ static H5CX_lapl_cache_t H5CX_def_lapl_cache;
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/* Define a "default" dataset creation property list cache structure to use for default DCPLs */
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static H5CX_dcpl_cache_t H5CX_def_dcpl_cache;
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/* Define a "default" file access property list cache structure to use for default FAPLs */
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static H5CX_fapl_cache_t H5CX_def_fapl_cache;
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/* Declare a static free list to manage H5CX_node_t structs */
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H5FL_DEFINE_STATIC(H5CX_node_t);
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@ -398,6 +418,7 @@ H5CX__init_package(void)
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H5P_genplist_t *dx_plist; /* Data transfer property list */
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H5P_genplist_t *la_plist; /* Link access property list */
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H5P_genplist_t *dc_plist; /* Dataset creation property list */
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H5P_genplist_t *fa_plist; /* File access property list */
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herr_t ret_value = SUCCEED; /* Return value */
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FUNC_ENTER_STATIC
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@ -511,6 +532,23 @@ H5CX__init_package(void)
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if(H5P_get(dc_plist, H5D_CRT_MIN_DSET_HDR_SIZE_NAME, &H5CX_def_dcpl_cache.do_min_dset_ohdr) < 0)
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HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
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/* Reset the "default FAPL cache" information */
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HDmemset(&H5CX_def_fapl_cache, 0, sizeof(H5CX_fapl_cache_t));
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/* Get the default FAPL cache information */
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/* Get the default file access property list */
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if(NULL == (fa_plist = (H5P_genplist_t *)H5I_object(H5P_FILE_ACCESS_DEFAULT)))
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HGOTO_ERROR(H5E_CONTEXT, H5E_BADTYPE, FAIL, "not a dataset create property list")
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/* Get low_bound */
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if(H5P_get(fa_plist, H5F_ACS_LIBVER_LOW_BOUND_NAME, &H5CX_def_fapl_cache.low_bound) < 0)
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HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
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if(H5P_get(fa_plist, H5F_ACS_LIBVER_HIGH_BOUND_NAME, &H5CX_def_fapl_cache.high_bound) < 0)
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HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "Can't retrieve dataset minimize flag")
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5CX__init_package() */
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@ -635,6 +673,7 @@ H5CX__push_common(H5CX_node_t *cnode)
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/* Set non-zero context info */
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cnode->ctx.dxpl_id = H5P_DATASET_XFER_DEFAULT;
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cnode->ctx.lapl_id = H5P_LINK_ACCESS_DEFAULT;
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cnode->ctx.fapl_id = H5P_FILE_ACCESS_DEFAULT;
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cnode->ctx.tag = H5AC__INVALID_TAG;
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cnode->ctx.ring = H5AC_RING_USER;
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@ -1013,6 +1052,42 @@ H5CX_set_dcpl(hid_t dcpl_id)
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FUNC_LEAVE_NOAPI_VOID
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} /* end H5CX_set_dcpl() */
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/*-------------------------------------------------------------------------
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* Function: H5CX_set_libver_bounds
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*
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* Purpose: Sets the low/high bounds according to "f" for the current API call context.
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* When "f" is NULL, the low/high bounds are set to latest format.
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*
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* Return: Non-negative on success / Negative on failure
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*
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* Programmer: Vailin Choi
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* March 27, 2019
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*
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*-------------------------------------------------------------------------
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*/
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herr_t
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H5CX_set_libver_bounds(H5F_t *f)
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{
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H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
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herr_t ret_value = SUCCEED; /* Return value */
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FUNC_ENTER_NOAPI(FAIL)
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/* Sanity check */
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HDassert(head && *head);
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/* Set the API context value */
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(*head)->ctx.low_bound = (f == NULL) ? H5F_LIBVER_LATEST : H5F_LOW_BOUND(f);
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(*head)->ctx.high_bound = (f == NULL) ? H5F_LIBVER_LATEST : H5F_HIGH_BOUND(f);
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/* Mark the values as valid */
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(*head)->ctx.low_bound_valid = TRUE;
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(*head)->ctx.high_bound_valid = TRUE;
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5CX_set_libver_bounds() */
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/*-------------------------------------------------------------------------
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* Function: H5CX_set_lapl
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@ -1083,6 +1158,7 @@ H5CX_set_apl(hid_t *acspl_id, const H5P_libclass_t *libclass,
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*acspl_id = *libclass->def_plist_id;
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else {
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htri_t is_lapl; /* Whether the access property list is (or is derived from) a link access property list */
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htri_t is_fapl; /* Whether the access property list is (or is derived from) a file access property list */
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#ifdef H5CX_DEBUG
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/* Sanity check the access property list class */
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@ -1096,6 +1172,12 @@ H5CX_set_apl(hid_t *acspl_id, const H5P_libclass_t *libclass,
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else if(is_lapl)
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(*head)->ctx.lapl_id = *acspl_id;
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/* Check for file access property and set API context if so */
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if((is_fapl = H5P_class_isa(*libclass->pclass, *H5P_CLS_FACC->pclass)) < 0)
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HGOTO_ERROR(H5E_CONTEXT, H5E_CANTGET, FAIL, "can't check for file access class")
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else if(is_fapl)
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(*head)->ctx.fapl_id = *acspl_id;
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#ifdef H5_HAVE_PARALLEL
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/* If this routine is not guaranteed to be collective (i.e. it doesn't
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* modify the structural metadata in a file), check if the application
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@ -2286,6 +2368,43 @@ done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5CX_get_nlinks() */
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/*-------------------------------------------------------------------------
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* Function: H5CX_get_libver_bounds
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*
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* Purpose: Retrieves the low/high bounds for the current API call context.
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*
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* Return: Non-negative on success / Negative on failure
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*
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* Programmer: Vailin Choi
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* March 27, 2019
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*
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*-------------------------------------------------------------------------
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*/
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herr_t
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H5CX_get_libver_bounds(H5F_libver_t *low_bound, H5F_libver_t *high_bound)
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{
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H5CX_node_t **head = H5CX_get_my_context(); /* Get the pointer to the head of the API context, for this thread */
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herr_t ret_value = SUCCEED; /* Return value */
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FUNC_ENTER_NOAPI(FAIL)
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/* Sanity check */
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HDassert(low_bound);
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HDassert(high_bound);
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HDassert(head && *head);
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HDassert(H5P_DEFAULT != (*head)->ctx.fapl_id);
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H5CX_RETRIEVE_PROP_VALID(fapl, H5P_FILE_ACCESS_DEFAULT, H5F_ACS_LIBVER_LOW_BOUND_NAME, low_bound)
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H5CX_RETRIEVE_PROP_VALID(fapl, H5P_FILE_ACCESS_DEFAULT, H5F_ACS_LIBVER_HIGH_BOUND_NAME, high_bound)
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/* Get the values */
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*low_bound = (*head)->ctx.low_bound;
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*high_bound = (*head)->ctx.high_bound;
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done:
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FUNC_LEAVE_NOAPI(ret_value)
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} /* end H5CX_get_libver_bounds() */
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/*-------------------------------------------------------------------------
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* Function: H5CX_get_dset_min_ohdr_flag
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@ -79,6 +79,7 @@ H5_DLL herr_t H5CX_free_state(H5CX_state_t *api_state);
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H5_DLL void H5CX_set_dxpl(hid_t dxpl_id);
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H5_DLL void H5CX_set_lapl(hid_t lapl_id);
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H5_DLL void H5CX_set_dcpl(hid_t dcpl_id);
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H5_DLL herr_t H5CX_set_libver_bounds(H5F_t *f);
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H5_DLL herr_t H5CX_set_apl(hid_t *acspl_id, const H5P_libclass_t *libclass,
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hid_t loc_id, hbool_t is_collective);
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H5_DLL herr_t H5CX_set_loc(hid_t loc_id);
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@ -127,6 +128,9 @@ H5_DLL herr_t H5CX_get_nlinks(size_t *nlinks);
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/* "Getter" routines for DCPL properties cached in API context */
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H5_DLL herr_t H5CX_get_dset_min_ohdr_flag(hbool_t *dset_min_ohdr_flag);
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/* "Getter" routines for FAPL properties cached in API context */
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H5_DLL herr_t H5CX_get_libver_bounds(H5F_libver_t *low_bound, H5F_libver_t *high_bound);
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/* "Setter" routines for API context info */
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H5_DLL void H5CX_set_tag(haddr_t tag);
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H5_DLL void H5CX_set_ring(H5AC_ring_t ring);
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