HDF5 1.14.5
API Reference
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Macros | |
#define | H5VL_VERSION 3 |
Version number of VOL class struct & callbacks. | |
#define | H5_VOL_INVALID (-1) |
#define | H5_VOL_NATIVE 0 |
#define | H5_VOL_RESERVED 256 |
#define | H5_VOL_MAX 65535 |
#define | H5VL_CAP_FLAG_NONE 0x0000000000000000 |
#define | H5VL_CAP_FLAG_THREADSAFE 0x0000000000000001 |
#define | H5VL_CAP_FLAG_ASYNC 0x0000000000000002 |
#define | H5VL_CAP_FLAG_NATIVE_FILES 0x0000000000000004 |
#define | H5VL_CAP_FLAG_ATTR_BASIC 0x0000000000000008 |
#define | H5VL_CAP_FLAG_ATTR_MORE 0x0000000000000010 |
#define | H5VL_CAP_FLAG_DATASET_BASIC 0x0000000000000020 |
#define | H5VL_CAP_FLAG_DATASET_MORE 0x0000000000000040 |
#define | H5VL_CAP_FLAG_FILE_BASIC 0x0000000000000080 |
#define | H5VL_CAP_FLAG_FILE_MORE 0x0000000000000100 |
#define | H5VL_CAP_FLAG_GROUP_BASIC 0x0000000000000200 |
#define | H5VL_CAP_FLAG_GROUP_MORE 0x0000000000000400 |
#define | H5VL_CAP_FLAG_LINK_BASIC 0x0000000000000800 |
#define | H5VL_CAP_FLAG_LINK_MORE 0x0000000000001000 |
#define | H5VL_CAP_FLAG_MAP_BASIC 0x0000000000002000 |
#define | H5VL_CAP_FLAG_MAP_MORE 0x0000000000004000 |
#define | H5VL_CAP_FLAG_OBJECT_BASIC 0x0000000000008000 |
#define | H5VL_CAP_FLAG_OBJECT_MORE 0x0000000000010000 |
#define | H5VL_CAP_FLAG_REF_BASIC 0x0000000000020000 |
#define | H5VL_CAP_FLAG_REF_MORE 0x0000000000040000 |
#define | H5VL_CAP_FLAG_OBJ_REF 0x0000000000080000 |
#define | H5VL_CAP_FLAG_REG_REF 0x0000000000100000 |
#define | H5VL_CAP_FLAG_ATTR_REF 0x0000000000200000 |
#define | H5VL_CAP_FLAG_STORED_DATATYPES 0x0000000000400000 |
#define | H5VL_CAP_FLAG_CREATION_ORDER 0x0000000000800000 |
#define | H5VL_CAP_FLAG_ITERATE 0x0000000001000000 |
#define | H5VL_CAP_FLAG_STORAGE_SIZE 0x0000000002000000 |
#define | H5VL_CAP_FLAG_BY_IDX 0x0000000004000000 |
#define | H5VL_CAP_FLAG_GET_PLIST 0x0000000008000000 |
#define | H5VL_CAP_FLAG_FLUSH_REFRESH 0x0000000010000000 |
#define | H5VL_CAP_FLAG_EXTERNAL_LINKS 0x0000000020000000 |
#define | H5VL_CAP_FLAG_HARD_LINKS 0x0000000040000000 |
#define | H5VL_CAP_FLAG_SOFT_LINKS 0x0000000080000000 |
#define | H5VL_CAP_FLAG_UD_LINKS 0x0000000100000000 |
#define | H5VL_CAP_FLAG_TRACK_TIMES 0x0000000200000000 |
#define | H5VL_CAP_FLAG_MOUNT 0x0000000400000000 |
#define | H5VL_CAP_FLAG_FILTERS 0x0000000800000000 |
#define | H5VL_CAP_FLAG_FILL_VALUES 0x0000001000000000 |
#define | H5VL_OPT_QUERY_SUPPORTED 0x0001 |
#define | H5VL_OPT_QUERY_READ_DATA 0x0002 |
#define | H5VL_OPT_QUERY_WRITE_DATA 0x0004 |
#define | H5VL_OPT_QUERY_QUERY_METADATA 0x0008 |
#define | H5VL_OPT_QUERY_MODIFY_METADATA 0x0010 |
#define | H5VL_OPT_QUERY_COLLECTIVE 0x0020 |
#define | H5VL_OPT_QUERY_NO_ASYNC 0x0040 |
#define | H5VL_OPT_QUERY_MULTI_OBJ 0x0080 |
Typedefs | |
typedef int | H5VL_class_value_t |
VOL connector identifiers. | |
Functions | |
hid_t | H5VLregister_connector_by_name (const char *connector_name, hid_t vipl_id) |
Registers a new VOL connector by name. | |
hid_t | H5VLregister_connector_by_value (H5VL_class_value_t connector_value, hid_t vipl_id) |
Registers a new VOL connector by value. | |
htri_t | H5VLis_connector_registered_by_name (const char *name) |
Tests whether a VOL class has been registered under a certain name. | |
htri_t | H5VLis_connector_registered_by_value (H5VL_class_value_t connector_value) |
Tests whether a VOL class has been registered for a given value. | |
hid_t | H5VLget_connector_id (hid_t obj_id) |
Retrieves the VOL connector identifier for a given object identifier. | |
hid_t | H5VLget_connector_id_by_name (const char *name) |
Retrieves the identifier for a registered VOL connector name. | |
hid_t | H5VLget_connector_id_by_value (H5VL_class_value_t connector_value) |
Retrieves the identifier for a registered VOL connector value. | |
ssize_t | H5VLget_connector_name (hid_t id, char *name, size_t size) |
Retrieves a connector name for a VOL. | |
herr_t | H5VLclose (hid_t connector_id) |
Closes a VOL connector identifier. | |
herr_t | H5VLunregister_connector (hid_t connector_id) |
Removes a VOL connector identifier from the library. | |
herr_t | H5VLquery_optional (hid_t obj_id, H5VL_subclass_t subcls, int opt_type, uint64_t *flags) |
Determine if a VOL connector supports a particular optional callback operation. | |
herr_t | H5VLobject_is_native (hid_t obj_id, hbool_t *is_native) |
Determines whether an object ID represents a native VOL connector object. | |
#define H5VL_CAP_FLAG_ASYNC 0x0000000000000002 |
Connector performs operations asynchronously
#define H5VL_CAP_FLAG_ATTR_BASIC 0x0000000000000008 |
H5A create/delete/exists/open/close/read/write
#define H5VL_CAP_FLAG_ATTR_MORE 0x0000000000000010 |
All other H5A API calls
#define H5VL_CAP_FLAG_ATTR_REF 0x0000000000200000 |
Connector supports attribute references
#define H5VL_CAP_FLAG_BY_IDX 0x0000000004000000 |
"by index" API calls are supported
#define H5VL_CAP_FLAG_CREATION_ORDER 0x0000000000800000 |
Connector tracks creation order
#define H5VL_CAP_FLAG_DATASET_BASIC 0x0000000000000020 |
H5D create/open/close/read/write
#define H5VL_CAP_FLAG_DATASET_MORE 0x0000000000000040 |
All other H5D API calls
#define H5VL_CAP_FLAG_EXTERNAL_LINKS 0x0000000020000000 |
External links are supported
#define H5VL_CAP_FLAG_FILE_BASIC 0x0000000000000080 |
H5F create/open/close/read/write
#define H5VL_CAP_FLAG_FILE_MORE 0x0000000000000100 |
All other H5F API calls
#define H5VL_CAP_FLAG_FILL_VALUES 0x0000001000000000 |
Connector allows fill values to be set
#define H5VL_CAP_FLAG_FILTERS 0x0000000800000000 |
Connector implements a filter pipeline
#define H5VL_CAP_FLAG_FLUSH_REFRESH 0x0000000010000000 |
flush/refresh calls are supported
#define H5VL_CAP_FLAG_GET_PLIST 0x0000000008000000 |
Connector can return the property lists used to create an object
#define H5VL_CAP_FLAG_GROUP_BASIC 0x0000000000000200 |
H5G create/open/close
#define H5VL_CAP_FLAG_GROUP_MORE 0x0000000000000400 |
All other H5G API calls
#define H5VL_CAP_FLAG_HARD_LINKS 0x0000000040000000 |
Hard links are supported
#define H5VL_CAP_FLAG_ITERATE 0x0000000001000000 |
Connector supports iteration functions
#define H5VL_CAP_FLAG_LINK_BASIC 0x0000000000000800 |
H5L exists/delete
#define H5VL_CAP_FLAG_LINK_MORE 0x0000000000001000 |
All other H5L API calls
#define H5VL_CAP_FLAG_MAP_BASIC 0x0000000000002000 |
H5M create/open/close/get*type/get_count/put/get/exists/delete
#define H5VL_CAP_FLAG_MAP_MORE 0x0000000000004000 |
All other H5M API calls
#define H5VL_CAP_FLAG_MOUNT 0x0000000400000000 |
H5Fmount/unmount supported
#define H5VL_CAP_FLAG_NATIVE_FILES 0x0000000000000004 |
Connector produces native file format
#define H5VL_CAP_FLAG_NONE 0x0000000000000000 |
No special connector capabilities
#define H5VL_CAP_FLAG_OBJ_REF 0x0000000000080000 |
Connector supports object references
#define H5VL_CAP_FLAG_OBJECT_BASIC 0x0000000000008000 |
H5O open/close/exists
#define H5VL_CAP_FLAG_OBJECT_MORE 0x0000000000010000 |
All other H5O API calls
#define H5VL_CAP_FLAG_REF_BASIC 0x0000000000020000 |
H5Rdestroy
#define H5VL_CAP_FLAG_REF_MORE 0x0000000000040000 |
All other H5R API calls
#define H5VL_CAP_FLAG_REG_REF 0x0000000000100000 |
Connector supports regional references
#define H5VL_CAP_FLAG_SOFT_LINKS 0x0000000080000000 |
Soft links are supported
#define H5VL_CAP_FLAG_STORAGE_SIZE 0x0000000002000000 |
Connector can return a meaningful storage size
#define H5VL_CAP_FLAG_STORED_DATATYPES 0x0000000000400000 |
Connector supports stored datatypes
#define H5VL_CAP_FLAG_THREADSAFE 0x0000000000000001 |
Connector is threadsafe
#define H5VL_CAP_FLAG_TRACK_TIMES 0x0000000200000000 |
Connector tracks creation, etc. times
#define H5VL_CAP_FLAG_UD_LINKS 0x0000000100000000 |
User-defined links are supported
#define H5VL_OPT_QUERY_COLLECTIVE 0x0020 |
Operation is collective (operations without this flag are assumed to be independent)
#define H5VL_OPT_QUERY_MODIFY_METADATA 0x0010 |
Operation modifies metadata for object
#define H5VL_OPT_QUERY_MULTI_OBJ 0x0080 |
Operation involves multiple objects
#define H5VL_OPT_QUERY_NO_ASYNC 0x0040 |
Operation may NOT be executed asynchronously
#define H5VL_OPT_QUERY_QUERY_METADATA 0x0008 |
Operation reads metadata for object
#define H5VL_OPT_QUERY_READ_DATA 0x0002 |
Operation reads data for object
#define H5VL_OPT_QUERY_WRITE_DATA 0x0004 |
Operation writes data for object