H5VL_map_args_t Union Reference

#include <src/H5Mpublic.h>

Detailed Description

Parameters for map operations

Collaboration diagram for H5VL_map_args_t:

Data Fields
struct {
H5VL_loc_params_t   loc_params
const char *   name
hid_t   lcpl_id
hid_t   key_type_id
hid_t   val_type_id
hid_t   mcpl_id
hid_t   mapl_id
void *   map
}	create
struct {
H5VL_loc_params_t   loc_params
const char *   name
hid_t   mapl_id
void *   map
}	open
struct {
hid_t   key_mem_type_id
const void *   key
hid_t   value_mem_type_id
void *   value
}	get_val
struct {
hid_t   key_mem_type_id
const void *   key
hbool_t   exists
}	exists
struct {
hid_t   key_mem_type_id
const void *   key
hid_t   value_mem_type_id
const void *   value
}	put
struct {
H5VL_map_get_t   get_type
union {
struct {
hid_t   mapl_id
}   get_mapl
struct {
hid_t   mcpl_id
}   get_mcpl
struct {
hid_t   type_id
}   get_key_type
struct {
hid_t   type_id
}   get_val_type
struct {
hsize_t   count
}   get_count
}   args
}	get
struct {
H5VL_map_specific_t   specific_type
union {
struct {
H5VL_loc_params_t   loc_params
hsize_t   idx
hid_t   key_mem_type_id
H5M_iterate_t   op
void *   op_data
}   iterate
struct {
H5VL_loc_params_t   loc_params
hid_t   key_mem_type_id
const void *   key
}   del
}   args
}	specific

Field Documentation

[1/2]

union { ... } args

Parameters for each operation

[2/2]

union { ... } args

Parameters for each operation

count

hsize_t count

Get number of key-value pairs in the map (OUT)

struct { ... } create

H5VL_MAP_CREATE

struct { ... } del

exists [1/2]

hbool_t exists

Flag indicating whether key exists in map (OUT)

[2/2]

struct { ... } exists

H5VL_MAP_EXISTS

struct { ... } get

H5VL_MAP_GET

struct { ... } get_count

H5VL_MAP_GET_COUNT

struct { ... } get_key_type

H5VL_MAP_GET_KEY_TYPE

struct { ... } get_mapl

H5VL_MAP_GET_MAPL

struct { ... } get_mcpl

H5VL_MAP_GET_MCPL

get_type

H5VL_map_get_t get_type

'get' operation to perform

struct { ... } get_val

H5VL_MAP_GET_VAL

struct { ... } get_val_type

H5VL_MAP_GET_VAL_TYPE

idx

hsize_t idx

Start/end iteration index (IN/OUT)

struct { ... } iterate

key

const void* key

Pointer to key

key_mem_type_id

hid_t key_mem_type_id

Memory datatype for key

key_type_id

hid_t key_type_id

Datatype for map keys

lcpl_id

hid_t lcpl_id

Link creation property list for map

loc_params

H5VL_loc_params_t loc_params

Location parameters for object

map

void* map

Pointer to newly created map object (OUT)

mapl_id

hid_t mapl_id

Map access property list

Get map access property list ID (OUT)

mcpl_id

hid_t mcpl_id

Map creation property list

Get map creation property list ID (OUT)

name

const char* name

Name of new map object

op

H5M_iterate_t op

Iteration callback routine

op_data

void* op_data

Pointer to callback context

struct { ... } open

H5VL_MAP_OPEN

struct { ... } put

H5VL_MAP_PUT

struct { ... } specific

H5VL_MAP_SPECIFIC

specific_type

H5VL_map_specific_t specific_type

'specific' operation to perform

type_id

hid_t type_id

Get datatype ID for map's keys (OUT)

Get datatype ID for map's values (OUT)

val_type_id

hid_t val_type_id

Datatype for map values

value [1/2]

void* value

Buffer for value (OUT)

value [2/2]

const void* value

Pointer to value

value_mem_type_id

hid_t value_mem_type_id

Memory datatype for value

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The documentation for this union was generated from the following file:

• src/H5Mpublic.h