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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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 private information about the H5PL module
*/
#ifndef H5PLprivate_H
#define H5PLprivate_H
/* Include package's public header */
#include "H5PLpublic.h"
/* Private headers needed by this file */
#include "H5private.h" /* Generic Functions */
#include "H5FDprivate.h" /* File Drivers */
#include "H5VLprivate.h" /* Virtual Object Layer */
/**************************/
/* Library Private Macros */
/**************************/
/****************************/
/* Library Private Typedefs */
/****************************/
/* Key used to find VOL connector plugins */
typedef struct H5PL_vol_key_t {
H5VL_get_connector_kind_t kind; /* Kind of VOL lookup to do */
union {
H5VL_class_value_t value; /* VOL connector value */
const char *name; /* VOL connector name */
} u;
} H5PL_vol_key_t;
/* Key used to find VFD plugins */
typedef struct H5PL_vfd_key_t {
H5FD_get_driver_kind_t kind; /* Kind of VFD lookup to do */
union {
H5FD_class_value_t value; /* VFD value */
const char *name; /* VFD name */
} u;
} H5PL_vfd_key_t;
/* The key that will be used to find the plugin */
typedef union H5PL_key_t {
int id; /* I/O filters */
H5PL_vol_key_t vol;
H5PL_vfd_key_t vfd;
} H5PL_key_t;
/* Enum dictating the type of plugins to process
* when iterating through available plugins
*/
typedef enum {
H5PL_ITER_TYPE_FILTER,
H5PL_ITER_TYPE_VOL,
H5PL_ITER_TYPE_VFD,
H5PL_ITER_TYPE_ALL,
} H5PL_iterate_type_t;
/* Callback function for iterating through the available plugins */
typedef herr_t (*H5PL_iterate_t)(H5PL_type_t plugin_type, const void *plugin_info, void *op_data);
/*****************************/
/* Library-private Variables */
/*****************************/
/***************************************/
/* Library-private Function Prototypes */
/***************************************/
/* Internal API routines */
H5_DLL const void *H5PL_load(H5PL_type_t plugin_type, const H5PL_key_t *key);
H5_DLL herr_t H5PL_iterate(H5PL_iterate_type_t iter_type, H5PL_iterate_t iter_op, void *op_data);
H5_DLL herr_t H5PL_init(void);
#endif /* H5PLprivate_H */
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