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/*
* Copyright (C) 1997-2001 NCSA
* All rights reserved.
*
* 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
/*
* Define this to enable debugging.
*/
#ifdef NDEBUG
# undef H5P_DEBUG
#endif
#include "H5Pprivate.h"
/* 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 */
unsigned xor_val; /* XOR'ed version of the name, for faster comparisons */
char *name; /* Name of property */
size_t size; /* Size of property value */
void *value; /* Pointer to property value */
/* Callback function pointers & info */
H5P_prp_create_func_t create; /* Function to call when a property is created */
void *def_value; /* Pointer to default value to pass along to create callback */
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_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_close_func_t close; /* Function to call when a property is closed */
struct H5P_genprop_t *next; /* Pointer to the next property in this list */
} 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 */
size_t nprops; /* Number of properties in class */
unsigned hashsize; /* Hash table size */
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 */
unsigned internal; /* Whether this class is internal to the library or not */
unsigned deleted; /* Whether this class has been deleted and is waiting for dependent classes & proplists to close */
/* 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_genprop_t *props[1]; /* Hash table of pointers to properties in the class */
};
/* 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 */
unsigned class_init:1; /* Whether the class initialization callback finished successfully */
/* Hash size for a property list is same as class */
H5P_genprop_t *props[1]; /* Hash table of pointers to properties in the list */
};
/* Private functions, not part of the publicly documented API */
H5_DLL herr_t H5P_add_prop(H5P_genprop_t *hash[], unsigned hashsize, H5P_genprop_t *prop);
H5_DLL herr_t H5P_access_class(H5P_genclass_t *pclass, H5P_class_mod_t mod);
#endif /* _H5Ppkg_H */
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