You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
648 lines
22 KiB
C
648 lines
22 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Copyright by The HDF Group. *
|
|
* All rights reserved. *
|
|
* *
|
|
* This file is part of HDF5. The full HDF5 copyright notice, including *
|
|
* terms governing use, modification, and redistribution, is contained in *
|
|
* the COPYING file, which can be found at the root of the source code *
|
|
* distribution tree, or in https://www.hdfgroup.org/licenses. *
|
|
* If you do not have access to either file, you may request a copy from *
|
|
* help@hdfgroup.org. *
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
/*
|
|
* This file contains public declarations for the H5M module.
|
|
*
|
|
* NOTE: This is an experimental API. Everything in the H5M package
|
|
* is subject to revision in a future release.
|
|
*/
|
|
#ifndef H5Mpublic_H
|
|
#define H5Mpublic_H
|
|
|
|
/* System headers needed by this file */
|
|
|
|
/* Public headers needed by this file */
|
|
#include "H5public.h"
|
|
#include "H5Ipublic.h"
|
|
#include "H5VLconnector.h"
|
|
|
|
/*****************/
|
|
/* Public Macros */
|
|
/*****************/
|
|
|
|
/* Macros defining operation IDs for map VOL callbacks (implemented using the
|
|
* "optional" VOL callback) */
|
|
#define H5VL_MAP_CREATE 1
|
|
#define H5VL_MAP_OPEN 2
|
|
#define H5VL_MAP_GET_VAL 3
|
|
#define H5VL_MAP_EXISTS 4
|
|
#define H5VL_MAP_PUT 5
|
|
#define H5VL_MAP_GET 6
|
|
#define H5VL_MAP_SPECIFIC 7
|
|
#define H5VL_MAP_OPTIONAL 8
|
|
#define H5VL_MAP_CLOSE 9
|
|
|
|
/*******************/
|
|
/* Public Typedefs */
|
|
/*******************/
|
|
|
|
/* types for map GET callback */
|
|
typedef enum H5VL_map_get_t {
|
|
H5VL_MAP_GET_MAPL, /* map access property list */
|
|
H5VL_MAP_GET_MCPL, /* map creation property list */
|
|
H5VL_MAP_GET_KEY_TYPE, /* key type */
|
|
H5VL_MAP_GET_VAL_TYPE, /* value type */
|
|
H5VL_MAP_GET_COUNT /* key count */
|
|
} H5VL_map_get_t;
|
|
|
|
/* types for map SPECIFIC callback */
|
|
typedef enum H5VL_map_specific_t {
|
|
H5VL_MAP_ITER, /* H5Miterate */
|
|
H5VL_MAP_DELETE /* H5Mdelete */
|
|
} H5VL_map_specific_t;
|
|
|
|
//! <!-- [H5M_iterate_t_snip] -->
|
|
/**
|
|
* Callback for H5Miterate()
|
|
*/
|
|
typedef herr_t (*H5M_iterate_t)(hid_t map_id, const void *key, void *op_data);
|
|
//! <!-- [H5M_iterate_t_snip] -->
|
|
|
|
/* Parameters for map operations */
|
|
typedef union H5VL_map_args_t {
|
|
/* H5VL_MAP_CREATE */
|
|
struct {
|
|
H5VL_loc_params_t loc_params; /* Location parameters for object */
|
|
const char *name; /* Name of new map object */
|
|
hid_t lcpl_id; /* Link creation property list for map */
|
|
hid_t key_type_id; /* Datatype for map keys */
|
|
hid_t val_type_id; /* Datatype for map values */
|
|
hid_t mcpl_id; /* Map creation property list */
|
|
hid_t mapl_id; /* Map access property list */
|
|
void *map; /* Pointer to newly created map object (OUT) */
|
|
} create;
|
|
|
|
/* H5VL_MAP_OPEN */
|
|
struct {
|
|
H5VL_loc_params_t loc_params; /* Location parameters for object */
|
|
const char *name; /* Name of new map object */
|
|
hid_t mapl_id; /* Map access property list */
|
|
void *map; /* Pointer to newly created map object (OUT) */
|
|
} open;
|
|
|
|
/* H5VL_MAP_GET_VAL */
|
|
struct {
|
|
hid_t key_mem_type_id; /* Memory datatype for key */
|
|
const void *key; /* Pointer to key */
|
|
hid_t value_mem_type_id; /* Memory datatype for value */
|
|
void *value; /* Buffer for value (OUT) */
|
|
} get_val;
|
|
|
|
/* H5VL_MAP_EXISTS */
|
|
struct {
|
|
hid_t key_mem_type_id; /* Memory datatype for key */
|
|
const void *key; /* Pointer to key */
|
|
hbool_t exists; /* Flag indicating whether key exists in map (OUT) */
|
|
} exists;
|
|
|
|
/* H5VL_MAP_PUT */
|
|
struct {
|
|
hid_t key_mem_type_id; /* Memory datatype for key */
|
|
const void *key; /* Pointer to key */
|
|
hid_t value_mem_type_id; /* Memory datatype for value */
|
|
const void *value; /* Pointer to value */
|
|
} put;
|
|
|
|
/* H5VL_MAP_GET */
|
|
struct {
|
|
H5VL_map_get_t get_type; /* 'get' operation to perform */
|
|
|
|
/* Parameters for each operation */
|
|
union {
|
|
/* H5VL_MAP_GET_MAPL */
|
|
struct {
|
|
hid_t mapl_id; /* Map access property list ID (OUT) */
|
|
} get_mapl;
|
|
|
|
/* H5VL_MAP_GET_MCPL */
|
|
struct {
|
|
hid_t mcpl_id; /* Map creation property list ID (OUT) */
|
|
} get_mcpl;
|
|
|
|
/* H5VL_MAP_GET_KEY_TYPE */
|
|
struct {
|
|
hid_t type_id; /* Datatype ID for map's keys (OUT) */
|
|
} get_key_type;
|
|
|
|
/* H5VL_MAP_GET_VAL_TYPE */
|
|
struct {
|
|
hid_t type_id; /* Datatype ID for map's values (OUT) */
|
|
} get_val_type;
|
|
|
|
/* H5VL_MAP_GET_COUNT */
|
|
struct {
|
|
hsize_t count; /* # of KV pairs in map (OUT) */
|
|
} get_count;
|
|
} args;
|
|
} get;
|
|
|
|
/* H5VL_MAP_SPECIFIC */
|
|
struct {
|
|
H5VL_map_specific_t specific_type; /* 'specific' operation to perform */
|
|
|
|
/* Parameters for each operation */
|
|
union {
|
|
/* H5VL_MAP_ITER */
|
|
struct {
|
|
H5VL_loc_params_t loc_params; /* Location parameters for object */
|
|
hsize_t idx; /* Start/end iteration index (IN/OUT) */
|
|
hid_t key_mem_type_id; /* Memory datatype for key */
|
|
H5M_iterate_t op; /* Iteration callback routine */
|
|
void *op_data; /* Pointer to callback context */
|
|
} iterate;
|
|
|
|
/* H5VL_MAP_DELETE */
|
|
struct {
|
|
H5VL_loc_params_t loc_params; /* Location parameters for object */
|
|
hid_t key_mem_type_id; /* Memory datatype for key */
|
|
const void *key; /* Pointer to key */
|
|
} del;
|
|
} args;
|
|
} specific;
|
|
|
|
/* H5VL_MAP_OPTIONAL */
|
|
/* Unused */
|
|
|
|
/* H5VL_MAP_CLOSE */
|
|
/* No args */
|
|
} H5VL_map_args_t;
|
|
|
|
/********************/
|
|
/* Public Variables */
|
|
/********************/
|
|
|
|
/*********************/
|
|
/* Public Prototypes */
|
|
/*********************/
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* The map API is only built when requested since there's no support in
|
|
* the native file format at this time. It's only supported in a few VOL
|
|
* connectors.
|
|
*/
|
|
#ifdef H5_HAVE_MAP_API
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Creates a map object
|
|
*
|
|
* \fgdta_loc_id
|
|
* \param[in] name Map object name
|
|
* \type_id{key_type_id}
|
|
* \type_id{val_type_id}
|
|
* \lcpl_id
|
|
* \mcpl_id
|
|
* \mapl_id
|
|
* \returns \hid_t{map object}
|
|
*
|
|
* \details H5Mcreate() creates a new map object for storing key-value
|
|
* pairs. The in-file datatype for keys is defined by \p key_type_id
|
|
* and the in-file datatype for values is defined by \p val_type_id. \p
|
|
* loc_id specifies the location to create the the map object and \p
|
|
* name specifies the name of the link to the map object relative to
|
|
* \p loc_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mcreate(hid_t loc_id, const char *name, hid_t key_type_id, hid_t val_type_id, hid_t lcpl_id,
|
|
hid_t mcpl_id, hid_t mapl_id);
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* \ingroup ASYNC
|
|
* \async_variant_of{H5Mcreate}
|
|
*/
|
|
#ifndef H5_DOXYGEN
|
|
H5_DLL hid_t H5Mcreate_async(const char *app_file, const char *app_func, unsigned app_line, hid_t loc_id,
|
|
const char *name, hid_t key_type_id, hid_t val_type_id, hid_t lcpl_id,
|
|
hid_t mcpl_id, hid_t mapl_id, hid_t es_id);
|
|
#else
|
|
H5_DLL hid_t H5Mcreate_async(hid_t loc_id, const char *name, hid_t key_type_id, hid_t val_type_id,
|
|
hid_t lcpl_id, hid_t mcpl_id, hid_t mapl_id, hid_t es_id);
|
|
#endif
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief
|
|
*
|
|
* \details
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mcreate_anon(hid_t loc_id, hid_t key_type_id, hid_t val_type_id, hid_t mcpl_id, hid_t mapl_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Opens a map object
|
|
*
|
|
* \fgdta_loc_id{loc_id}
|
|
* \param[in] name Map object name relative to \p loc_id
|
|
* \mapl_id
|
|
* \returns \hid_t{map object}
|
|
*
|
|
* \details H5Mopen() finds a map object specified by \p name under the location
|
|
* specified by \p loc_id. The map object should be close with
|
|
* H5Mclose() when the application is not longer interested in
|
|
* accessing it.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mopen(hid_t loc_id, const char *name, hid_t mapl_id);
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* \ingroup ASYNC
|
|
* \async_variant_of{H5Mopen}
|
|
*/
|
|
#ifndef H5_DOXYGEN
|
|
H5_DLL hid_t H5Mopen_async(const char *app_file, const char *app_func, unsigned app_line, hid_t loc_id,
|
|
const char *name, hid_t mapl_id, hid_t es_id);
|
|
#else
|
|
H5_DLL hid_t H5Mopen_async(hid_t loc_id, const char *name, hid_t mapl_id, hid_t es_id);
|
|
#endif
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Terminates access to a map object
|
|
*
|
|
* \map_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Mclose() closes access to a map object specified by \p map_id and
|
|
* releases resources used by it.
|
|
*
|
|
* It is illegal to subsequently use that same map identifier in calls
|
|
* to other map functions.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Mclose(hid_t map_id);
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* \ingroup ASYNC
|
|
* \async_variant_of{H5Mclose}
|
|
*/
|
|
#ifndef H5_DOXYGEN
|
|
H5_DLL herr_t H5Mclose_async(const char *app_file, const char *app_func, unsigned app_line, hid_t map_id,
|
|
hid_t es_id);
|
|
#else
|
|
H5_DLL herr_t H5Mclose_async(hid_t map_id, hid_t es_id);
|
|
#endif
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Gets key datatype for a map object
|
|
*
|
|
* \map_id
|
|
* \returns \hid_t{datatype}
|
|
*
|
|
* \details H5Mget_key_type() retrieves key datatype as stored in the file for a
|
|
* map object specified by \p map_id and returns identifier for the
|
|
* datatype.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mget_key_type(hid_t map_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Gets value datatype for a map object
|
|
*
|
|
* \map_id
|
|
* \returns \hid_t{datatype}
|
|
*
|
|
* \details H5Mget_val_type() retrieves value datatype as stored in the file for
|
|
* a map object specified by \p map_id and returns identifier for the
|
|
* datatype .
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mget_val_type(hid_t map_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Gets creation property list for a map object
|
|
*
|
|
* \map_id
|
|
* \returns \hid_t{map creation property list}
|
|
*
|
|
* \details H5Mget_create_plist() returns an identifier for a copy of the
|
|
* creation property list for a map object specified by \p map_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mget_create_plist(hid_t map_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Gets access property list for a map object
|
|
*
|
|
* \map_id
|
|
* \returns \hid_t{map access property list}
|
|
*
|
|
* \details H5Mget_access_plist() returns an identifier for a copy of the access
|
|
* property list for a map object specified by \p map_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL hid_t H5Mget_access_plist(hid_t map_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Retrieves the number of key-value pairs in a map object
|
|
*
|
|
* \map_id
|
|
* \param[out] count The number of key-value pairs stored in the map object
|
|
* \dxpl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Mget_count() retrieves the number of key-value pairs stored in a
|
|
* map specified by map_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Mget_count(hid_t map_id, hsize_t *count, hid_t dxpl_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Adds a key-value pair to a map object
|
|
*
|
|
* \map_id
|
|
* \type_id{key_mem_type_id}
|
|
* \param[in] key Pointer to key buffer
|
|
* \type_id{val_mem_type_id}
|
|
* \param[in] value Pointer to value buffer
|
|
* \dxpl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Mput() adds a key-value pair to a map object specified by \p
|
|
* map_id, or updates the value for the specified key if one was set
|
|
* previously.
|
|
*
|
|
* \p key_mem_type_id and \p val_mem_type_id specify the datatypes for
|
|
* the provided key and value buffers, and if different from those used
|
|
* to create the map object, the key and value will be internally
|
|
* converted to the datatypes for the map object.
|
|
*
|
|
* Any further options can be specified through the property list
|
|
* \p dxpl_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Mput(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id,
|
|
const void *value, hid_t dxpl_id);
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* \ingroup ASYNC
|
|
* \async_variant_of{H5Mput}
|
|
*/
|
|
#ifndef H5_DOXYGEN
|
|
H5_DLL herr_t H5Mput_async(const char *app_file, const char *app_func, unsigned app_line, hid_t map_id,
|
|
hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id, const void *value,
|
|
hid_t dxpl_id, hid_t es_id);
|
|
#else
|
|
H5_DLL herr_t H5Mput_async(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id,
|
|
const void *value, hid_t dxpl_id, hid_t es_id);
|
|
#endif
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Retrieves a key-value pair from a map object
|
|
*
|
|
* \map_id
|
|
* \type_id{key_mem_type_id}
|
|
* \param[in] key Pointer to key buffer
|
|
* \type_id{val_mem_type_id}
|
|
* \param[out] value Pointer to value buffer
|
|
* \dxpl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Mget() retrieves from a map object specified by \p map_id, the
|
|
* value associated with the provided key \p key. \p key_mem_type_id
|
|
* and \p val_mem_type_id specify the datatypes for the provided key
|
|
* and value buffers. If if the datatype specified by \p
|
|
* key_mem_type_id is different from that used to create the map object
|
|
* the key will be internally converted to the datatype for the map
|
|
* object for the query, and if the datatype specified by \p
|
|
* val_mem_type_id is different from that used to create the map object
|
|
* the returned value will be converted to have a datatype as specified
|
|
* by \p val_mem_type_id before the function returns.
|
|
*
|
|
* Any further options can be specified through the property list
|
|
* \p dxpl_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Mget(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id, void *value,
|
|
hid_t dxpl_id);
|
|
/**
|
|
* --------------------------------------------------------------------------
|
|
* \ingroup ASYNC
|
|
* \async_variant_of{H5Mget}
|
|
*/
|
|
#ifndef H5_DOXYGEN
|
|
H5_DLL herr_t H5Mget_async(const char *app_file, const char *app_func, unsigned app_line, hid_t map_id,
|
|
hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id, void *value,
|
|
hid_t dxpl_id, hid_t es_id);
|
|
#else
|
|
H5_DLL herr_t H5Mget_async(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t val_mem_type_id,
|
|
void *value, hid_t dxpl_id, hid_t es_id);
|
|
#endif
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Checks if provided key exists in a map object
|
|
*
|
|
* \map_id
|
|
* \type_id{key_mem_type_id}
|
|
* \param[in] key Pointer to key buffer
|
|
* \param[out] exists Pointer to a buffer to return the existence status
|
|
* \dxpl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Mexists() checks if the provided key is stored in the map object
|
|
* specified by \p map_id. If \p key_mem_type_id is different from that
|
|
* used to create the map object the key will be internally converted
|
|
* to the datatype for the map object for the query.
|
|
*
|
|
* Any further options can be specified through the property list
|
|
* \p dxpl_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Mexists(hid_t map_id, hid_t key_mem_type_id, const void *key, hbool_t *exists, hid_t dxpl_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Iterates over all key-value pairs in a map object
|
|
*
|
|
* \map_id
|
|
* \param[in,out] idx iteration index
|
|
* \type_id{key_mem_type_id}
|
|
* \param[in] op User-defined iterator function
|
|
* \op_data
|
|
* \dxpl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Miterate() iterates over all key-value pairs stored in the map
|
|
* object specified by \p map_id, making the callback specified by \p
|
|
* op for each. The \p idx parameter is an in/out parameter that may be
|
|
* used to restart a previously interrupted iteration. At the start of
|
|
* iteration \p idx should be set to 0, and to restart iteration at the
|
|
* same location on a subsequent call to H5Miterate(), \p idx should be
|
|
* the same value as returned by the previous call. Iterate callback is
|
|
* defined as:
|
|
* \snippet this H5M_iterate_t_snip
|
|
* The \p key parameter is the buffer for the key for this iteration,
|
|
* converted to the datatype specified by \p key_mem_type_id. The \p
|
|
* op_data parameter is a simple pass through of the value passed to
|
|
* H5Miterate(), which can be used to store application-defined data for
|
|
* iteration. A negative return value from this function will cause
|
|
* H5Miterate() to issue an error, while a positive return value will
|
|
* cause H5Miterate() to stop iterating and return this value without
|
|
* issuing an error. A return value of zero allows iteration to continue.
|
|
*
|
|
* Any further options can be specified through the property list \p dxpl_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Miterate(hid_t map_id, hsize_t *idx, hid_t key_mem_type_id, H5M_iterate_t op, void *op_data,
|
|
hid_t dxpl_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Iterates over all key-value pairs in a map object
|
|
*
|
|
* \loc_id
|
|
* \param[in] map_name Map object name relative to the location specified by \p loc_id
|
|
* \param[in,out] idx Iteration index
|
|
* \type_id{key_mem_type_id}
|
|
* \param[in] op User-defined iterator function
|
|
* \op_data
|
|
* \dxpl_id
|
|
* \lapl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Miterate_by_name() iterates over all key-value pairs stored in the
|
|
* map object specified by \p map_id, making the callback specified by
|
|
* \p op for each. The \p idx parameter is an in/out parameter that may
|
|
* be used to restart a previously interrupted iteration. At the start
|
|
* of iteration \p idx should be set to 0, and to restart iteration at
|
|
* the same location on a subsequent call to H5Miterate(), \p idx
|
|
* should be the same value as returned by the previous call. Iterate
|
|
* callback is defined as:
|
|
* \snippet this H5M_iterate_t_snip
|
|
* The\p key parameter is the buffer for the key for this iteration,
|
|
* converted to the datatype specified by \p key_mem_type_id. The \p
|
|
* op_data parameter is a simple pass through of the value passed to
|
|
* H5Miterate(), which can be used to store application-defined data
|
|
* for iteration. A negative return value from this function will cause
|
|
* H5Miterate() to issue an error, while a positive return value will cause
|
|
* H5Miterate() to stop iterating and return this value without issuing an
|
|
* error. A return value of zero allows iteration to continue.
|
|
*
|
|
* Any further options can be specified through the property list \p dxpl_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Miterate_by_name(hid_t loc_id, const char *map_name, hsize_t *idx, hid_t key_mem_type_id,
|
|
H5M_iterate_t op, void *op_data, hid_t dxpl_id, hid_t lapl_id);
|
|
|
|
/**
|
|
* \ingroup H5M
|
|
*
|
|
* \brief Deletes a key-value pair from a map object
|
|
*
|
|
* \map_id
|
|
* \type_id{key_mem_type_id}
|
|
* \param[in] key Pointer to key buffer
|
|
* \dxpl_id
|
|
* \returns \herr_t
|
|
*
|
|
* \details H5Mdelete() deletes a key-value pair from the map object specified
|
|
* by \p map_id. \p key_mem_type_id specifies the datatype for the
|
|
* provided key buffer key, and if different from that used to create
|
|
* the map object, the key will be internally converted to the datatype
|
|
* for the map object.
|
|
*
|
|
* Any further options can be specified through the property list \p dxpl_id.
|
|
*
|
|
* \since 1.12.0
|
|
*
|
|
*/
|
|
H5_DLL herr_t H5Mdelete(hid_t map_id, hid_t key_mem_type_id, const void *key, hid_t dxpl_id);
|
|
|
|
/// \cond DEV
|
|
/* API Wrappers for async routines */
|
|
/* (Must be defined _after_ the function prototype) */
|
|
/* (And must only defined when included in application code, not the library) */
|
|
#ifndef H5M_MODULE
|
|
#define H5Mcreate_async(...) H5Mcreate_async(__FILE__, __func__, __LINE__, __VA_ARGS__)
|
|
#define H5Mopen_async(...) H5Mopen_async(__FILE__, __func__, __LINE__, __VA_ARGS__)
|
|
#define H5Mclose_async(...) H5Mclose_async(__FILE__, __func__, __LINE__, __VA_ARGS__)
|
|
#define H5Mput_async(...) H5Mput_async(__FILE__, __func__, __LINE__, __VA_ARGS__)
|
|
#define H5Mget_async(...) H5Mget_async(__FILE__, __func__, __LINE__, __VA_ARGS__)
|
|
|
|
/* Define "wrapper" versions of function calls, to allow compile-time values to
|
|
* be passed in by language wrapper or library layer on top of HDF5. */
|
|
#define H5Mcreate_async_wrap H5_NO_EXPAND(H5Mcreate_async)
|
|
#define H5Mopen_async_wrap H5_NO_EXPAND(H5Mopen_async)
|
|
#define H5Mclose_async_wrap H5_NO_EXPAND(H5Mclose_async)
|
|
#define H5Mput_async_wrap H5_NO_EXPAND(H5Mput_async)
|
|
#define H5Mget_async_wrap H5_NO_EXPAND(H5Mget_async)
|
|
#endif /* H5M_MODULE */
|
|
/// \endcond
|
|
|
|
/* Symbols defined for compatibility with previous versions of the HDF5 API.
|
|
*
|
|
* Use of these symbols is deprecated.
|
|
*/
|
|
#ifndef H5_NO_DEPRECATED_SYMBOLS
|
|
#endif /* H5_NO_DEPRECATED_SYMBOLS */
|
|
|
|
#endif /* H5_HAVE_MAP_API */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* H5Mpublic_H */
|