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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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 files COPYING and Copyright.html. COPYING can be found at the root *
* of the source code distribution tree; Copyright.html can be found at the *
* root level of an installed copy of the electronic HDF5 document set and *
* is linked from the top-level documents page. It can also be found at *
* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
* Friday, November 16, 2001
*
* Purpose: This file contains declarations which are visible only within
* the H5P package. Source files outside the H5P package should
* include H5Pprivate.h instead.
*/
#ifndef H5P_PACKAGE
#error "Do not include this file outside the H5P package!"
#endif
#ifndef _H5Ppkg_H
#define _H5Ppkg_H
/* Get package's private header */
#include "H5Pprivate.h"
/* Other private headers needed by this file */
#include "H5SLprivate.h" /* Skip lists */
/**************************/
/* Package Private Macros */
/**************************/
/****************************/
/* Package Private Typedefs */
/****************************/
/* Define enum for type of object that property is within */
typedef enum {
H5P_PROP_WITHIN_UNKNOWN=0, /* Property container is unknown */
H5P_PROP_WITHIN_LIST, /* Property is within a list */
H5P_PROP_WITHIN_CLASS /* Property is within a class */
} H5P_prop_within_t;
/* Define enum for modifications to class */
typedef enum {
H5P_MOD_ERR=(-1), /* Indicate an error */
H5P_MOD_INC_CLS, /* Increment the dependant class count*/
H5P_MOD_DEC_CLS, /* Decrement the dependant class count*/
H5P_MOD_INC_LST, /* Increment the dependant list count*/
H5P_MOD_DEC_LST, /* Decrement the dependant list count*/
H5P_MOD_INC_REF, /* Increment the ID reference count*/
H5P_MOD_DEC_REF, /* Decrement the ID reference count*/
H5P_MOD_MAX /* Upper limit on class modifications */
} H5P_class_mod_t;
/* Define structure to hold property information */
typedef struct H5P_genprop_t {
/* Values for this property */
char *name; /* Name of property */
size_t size; /* Size of property value */
void *value; /* Pointer to property value */
H5P_prop_within_t type; /* Type of object the property is within */
hbool_t shared_name; /* Whether the name is shared or not */
/* Callback function pointers & info */
H5P_prp_create_func_t create; /* Function to call when a property is created */
H5P_prp_set_func_t set; /* Function to call when a property value is set */
H5P_prp_get_func_t get; /* Function to call when a property value is retrieved */
H5P_prp_encode_func_t encode; /* Function to call when a property is encoded */
H5P_prp_decode_func_t decode; /* Function to call when a property is decoded */
H5P_prp_delete_func_t del; /* Function to call when a property is deleted */
H5P_prp_copy_func_t copy; /* Function to call when a property is copied */
H5P_prp_compare_func_t cmp; /* Function to call when a property is compared */
H5P_prp_close_func_t close; /* Function to call when a property is closed */
} H5P_genprop_t;
/* Define structure to hold class information */
struct H5P_genclass_t {
struct H5P_genclass_t *parent; /* Pointer to parent class */
char *name; /* Name of property list class */
H5P_plist_type_t type; /* Type of property */
size_t nprops; /* Number of properties in class */
unsigned plists; /* Number of property lists that have been created since the last modification to the class */
unsigned classes; /* Number of classes that have been derived since the last modification to the class */
unsigned ref_count; /* Number of oustanding ID's open on this class object */
hbool_t deleted; /* Whether this class has been deleted and is waiting for dependent classes & proplists to close */
unsigned revision; /* Revision number of a particular class (global) */
H5SL_t *props; /* Skip list containing properties */
/* Callback function pointers & info */
H5P_cls_create_func_t create_func; /* Function to call when a property list is created */
void *create_data; /* Pointer to user data to pass along to create callback */
H5P_cls_copy_func_t copy_func; /* Function to call when a property list is copied */
void *copy_data; /* Pointer to user data to pass along to copy callback */
H5P_cls_close_func_t close_func; /* Function to call when a property list is closed */
void *close_data; /* Pointer to user data to pass along to close callback */
};
/* Define structure to hold property list information */
struct H5P_genplist_t {
H5P_genclass_t *pclass; /* Pointer to class info */
hid_t plist_id; /* Copy of the property list ID (for use in close callback) */
size_t nprops; /* Number of properties in class */
hbool_t class_init; /* Whether the class initialization callback finished successfully */
H5SL_t *del; /* Skip list containing names of deleted properties */
H5SL_t *props; /* Skip list containing properties */
};
/* Function pointer for library classes with properties to register */
typedef herr_t (*H5P_init_class_op_t)(H5P_genclass_t *pclass);
typedef herr_t (*H5P_reg_prop_func_t)(H5P_genclass_t *pclass);
/*
* Each library property list class has a variable of this type that contains
* class variables and methods used to initialize the class.
*/
typedef struct H5P_libclass_t {
const char *name; /* Class name */
H5P_plist_type_t type; /* Class type */
hid_t const * const par_class_id; /* Pointer to global parent class property list class ID */
hid_t * const class_id; /* Pointer to global property list class ID */
hid_t * const def_plist_id; /* Pointer to global default property list ID */
H5P_reg_prop_func_t reg_prop_func; /* Register class's properties */
/* Class callback function pointers & info */
H5P_cls_create_func_t create_func; /* Function to call when a property list is created */
void *create_data; /* Pointer to user data to pass along to create callback */
H5P_cls_copy_func_t copy_func; /* Function to call when a property list is copied */
void *copy_data; /* Pointer to user data to pass along to copy callback */
H5P_cls_close_func_t close_func; /* Function to call when a property list is closed */
void *close_data; /* Pointer to user data to pass along to close callback */
} H5P_libclass_t;
/* Property list/class iterator callback function pointer */
typedef int (*H5P_iterate_int_t)(H5P_genprop_t *prop, void *udata);
/*****************************/
/* Package Private Variables */
/*****************************/
/******************************/
/* Package Private Prototypes */
/******************************/
/* Private functions, not part of the publicly documented API */
H5_DLL herr_t H5P__term_pub_interface(void);
H5_DLL herr_t H5P__term_deprec_interface(void);
H5_DLL H5P_genclass_t *H5P_create_class(H5P_genclass_t *par_class,
const char *name, H5P_plist_type_t type,
H5P_cls_create_func_t cls_create, void *create_data,
H5P_cls_copy_func_t cls_copy, void *copy_data,
H5P_cls_close_func_t cls_close, void *close_data);
H5_DLL H5P_genclass_t *H5P_copy_pclass(H5P_genclass_t *pclass);
H5_DLL herr_t H5P_register_real(H5P_genclass_t *pclass, const char *name, size_t size,
const void *def_value, H5P_prp_create_func_t prp_create,
H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
H5P_prp_encode_func_t prp_encode, H5P_prp_decode_func_t prp_decode,
H5P_prp_delete_func_t prp_delete,
H5P_prp_copy_func_t prp_copy, H5P_prp_compare_func_t prp_cmp,
H5P_prp_close_func_t prp_close);
H5_DLL herr_t H5P_register(H5P_genclass_t **pclass, const char *name, size_t size,
const void *def_value, H5P_prp_create_func_t prp_create,
H5P_prp_set_func_t prp_set, H5P_prp_get_func_t prp_get,
H5P_prp_encode_func_t prp_encode, H5P_prp_decode_func_t prp_decode,
H5P_prp_delete_func_t prp_delete,
H5P_prp_copy_func_t prp_copy, H5P_prp_compare_func_t prp_cmp,
H5P_prp_close_func_t prp_close);
H5_DLL herr_t H5P_add_prop(H5SL_t *props, H5P_genprop_t *prop);
H5_DLL herr_t H5P_access_class(H5P_genclass_t *pclass, H5P_class_mod_t mod);
H5_DLL htri_t H5P_exist_pclass(H5P_genclass_t *pclass, const char *name);
H5_DLL herr_t H5P_get_size_plist(const H5P_genplist_t *plist, const char *name,
size_t *size);
H5_DLL herr_t H5P_get_size_pclass(H5P_genclass_t *pclass, const char *name,
size_t *size);
H5_DLL H5P_genclass_t *H5P_get_class(const H5P_genplist_t *plist);
H5_DLL herr_t H5P_get_nprops_plist(const H5P_genplist_t *plist, size_t *nprops);
H5_DLL int H5P_cmp_class(const H5P_genclass_t *pclass1, const H5P_genclass_t *pclass2);
H5_DLL herr_t H5P_cmp_plist(const H5P_genplist_t *plist1, const H5P_genplist_t *plist2,
int *cmp_ret);
H5_DLL int H5P_iterate_plist(const H5P_genplist_t *plist, hbool_t iter_all_prop,
int *idx, H5P_iterate_int_t iter_func, void *iter_data);
H5_DLL int H5P_iterate_pclass(const H5P_genclass_t *pclass, int *idx,
H5P_iterate_int_t iter_func, void *iter_data);
H5_DLL herr_t H5P_copy_prop_plist(hid_t dst_id, hid_t src_id, const char *name);
H5_DLL herr_t H5P_copy_prop_pclass(hid_t dst_id, hid_t src_id, const char *name);
H5_DLL herr_t H5P_unregister(H5P_genclass_t *pclass, const char *name);
H5_DLL char *H5P_get_class_path(H5P_genclass_t *pclass);
H5_DLL H5P_genclass_t *H5P_open_class_path(const char *path);
H5_DLL H5P_genclass_t *H5P_get_class_parent(const H5P_genclass_t *pclass);
H5_DLL herr_t H5P_close_class(void *_pclass);
H5_DLL herr_t H5P_get_filter(const H5Z_filter_info_t *filter,
unsigned int *flags, size_t *cd_nelmts, unsigned cd_values[],
size_t namelen, char name[], unsigned *filter_config);
H5_DLL H5P_genprop_t *H5P__find_prop_plist(const H5P_genplist_t *plist, const char *name);
H5_DLL hid_t H5P__new_plist_of_type(H5P_plist_type_t type);
/* Encode/decode routines */
H5_DLL herr_t H5P__encode(const H5P_genplist_t *plist, hbool_t enc_all_prop,
void *buf, size_t *nalloc);
H5_DLL hid_t H5P__decode(const void *buf);
H5_DLL herr_t H5P__encode_hsize_t(const void *value, void **_pp, size_t *size);
H5_DLL herr_t H5P__encode_size_t(const void *value, void **_pp, size_t *size);
H5_DLL herr_t H5P__encode_unsigned(const void *value, void **_pp, size_t *size);
H5_DLL herr_t H5P__encode_uint8_t(const void *value, void **_pp, size_t *size);
H5_DLL herr_t H5P__encode_hbool_t(const void *value, void **_pp, size_t *size);
H5_DLL herr_t H5P__encode_double(const void *value, void **_pp, size_t *size);
H5_DLL herr_t H5P__decode_hsize_t(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_size_t(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_unsigned(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_uint8_t(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_hbool_t(const void **_pp, void *value);
H5_DLL herr_t H5P__decode_double(const void **_pp, void *value);
/* Testing functions */
#ifdef H5P_TESTING
H5_DLL char *H5P_get_class_path_test(hid_t pclass_id);
H5_DLL hid_t H5P_open_class_path_test(const char *path);
H5_DLL herr_t H5P_reset_external_file_test(hid_t dcpl_id);
#endif /* H5P_TESTING */
#endif /* _H5Ppkg_H */
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