diff options
Diffstat (limited to 'src/H5VLpublic.h')
| -rw-r--r-- | src/H5VLpublic.h | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/src/H5VLpublic.h b/src/H5VLpublic.h index 388debc..4e433e5 100644 --- a/src/H5VLpublic.h +++ b/src/H5VLpublic.h @@ -26,6 +26,7 @@ #include "H5Fpublic.h" #include "H5Lpublic.h" #include "H5Opublic.h" +#include "H5Rpublic.h" /* Dataset creation property names */ #define H5VL_DSET_TYPE_ID "dataset_type_id" @@ -35,7 +36,7 @@ /* Attribute creation property names */ #define H5VL_ATTR_TYPE_ID "attr_type_id" #define H5VL_ATTR_SPACE_ID "attr_space_id" -#define H5VL_ATTR_LOCATION "attr_location" +#define H5VL_ATTR_LOC_PARAMS "attr_location" /* Link creation property names */ #define H5VL_LINK_TARGET_ID "target location id" @@ -158,12 +159,50 @@ typedef enum H5VL_object_lookup_t { H5VL_OBJECT_LOOKUP_BY_REF = 4 } H5VL_object_lookup_t; +struct H5VL_loc_by_id { + hid_t id; +}; + +struct H5VL_loc_by_name { + const char *name; + hid_t lapl_id; +}; + +struct H5VL_loc_by_idx { + const char *name; + H5_index_t idx_type; + H5_iter_order_t order; + hsize_t n; + hid_t lapl_id; +}; + +struct H5VL_loc_by_addr { + haddr_t addr; +}; + +struct H5VL_loc_by_ref { + H5R_type_t ref_type; + const void *_ref; +}; + +/* Structure to hold parameters for object location */ +typedef struct H5VL_loc_params_t { + H5VL_object_lookup_t type; + union{ + struct H5VL_loc_by_id loc_by_id; + struct H5VL_loc_by_name loc_by_name; + struct H5VL_loc_by_idx loc_by_idx; + struct H5VL_loc_by_addr loc_by_addr; + struct H5VL_loc_by_ref loc_by_ref; + }loc_data; +} H5VL_loc_params_t; + #define H5VL_VOL_DEFAULT 0 /* Default VOL plugin value */ /* H5A routines */ typedef struct H5VL_attr_class_t { hid_t (*create)(hid_t loc_id, const char *attr_name, hid_t acpl_id, hid_t aapl_id, hid_t req); - hid_t (*open) (hid_t loc_id, void *location, const char *attr_name, hid_t aapl_id, hid_t req); + hid_t (*open) (hid_t loc_id, H5VL_loc_params_t loc_params, const char *attr_name, hid_t aapl_id, hid_t req); herr_t (*read) (hid_t attr_id, hid_t mem_type_id, void *buf, hid_t req); herr_t (*write) (hid_t attr_id, hid_t mem_type_id, const void *buf, hid_t req); herr_t (*get) (hid_t loc_id, H5VL_attr_get_t get_type, hid_t req, va_list arguments); @@ -226,7 +265,7 @@ typedef struct H5VL_link_class_t { /* H5O routines */ typedef struct H5VL_object_class_t { - hid_t (*open) (void *obj_loc, hid_t lapl_id, hid_t req); + hid_t (*open) (hid_t id, H5VL_loc_params_t params, hid_t lapl_id, hid_t req); herr_t (*copy) (hid_t src_loc_id, const char *src_name, hid_t dst_loc_id, const char *dst_name, hid_t ocpypl_id, hid_t lcpl_id, hid_t req); herr_t (*visit) (hid_t loc_id, const char *obj_name, H5_index_t idx_type, H5_iter_order_t order, @@ -242,7 +281,6 @@ typedef struct H5VL_object_class_t { /* Class information for each VOL driver */ typedef struct H5VL_class_t { const char *name; - unsigned nrefs; /* Ref count for times struct is pointed to */ herr_t (*initialize)(void); herr_t (*terminate)(void); H5VL_attr_class_t attr_cls; @@ -260,7 +298,8 @@ extern "C" { /* Function prototypes */ H5_DLL hid_t H5VLregister(const H5VL_class_t *cls); -H5_DLL herr_t H5VLunregister(hid_t driver_id); +H5_DLL herr_t H5VLunregister(hid_t plugin_id); +H5_DLL htri_t H5VLis_registered(hid_t id); H5_DLL ssize_t H5VLget_plugin_name(hid_t id, char *name/*out*/, size_t size); #ifdef __cplusplus |