/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * 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.     *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

/*
 * This file contains private information about the H5P module
 */
#ifndef _H5Pprivate_H
#define _H5Pprivate_H

/* Include package's public header */
#include "H5Ppublic.h"

/* Private headers needed by this file */
#include "H5private.h"		/* Generic Functions			*/

/**************************/
/* Library Private Macros */
/**************************/

/* ========  String creation property names ======== */
#define H5P_STRCRT_CHAR_ENCODING_NAME  "character_encoding"     /* Character set encoding for string */

/* If the module using this macro is allowed access to the private variables, access them directly */
#ifdef H5P_MODULE
#define H5P_PLIST_ID(P)     ((P)->plist_id)
#define H5P_CLASS(P)        ((P)->pclass)
#else /* H5P_MODULE */
#define H5P_PLIST_ID(P)     (H5P_get_plist_id(P))
#define H5P_CLASS(P)        (H5P_get_class(P))
#endif /* H5P_MODULE */

#define H5_COLL_MD_READ_FLAG_NAME "collective_metadata_read"


/****************************/
/* Library Private Typedefs */
/****************************/

typedef enum H5P_coll_md_read_flag_t {
    H5P_FORCE_FALSE             = -1,
    H5P_USER_FALSE              = 0,
    H5P_USER_TRUE               = 1
} H5P_coll_md_read_flag_t;

/* Forward declarations (for prototypes & type definitions) */
struct H5O_fill_t;
struct H5T_t;

/* Forward declarations for anonymous H5P objects */
typedef struct H5P_genplist_t H5P_genplist_t;
typedef struct H5P_genclass_t H5P_genclass_t;

typedef enum H5P_plist_type_t {
    H5P_TYPE_USER              = 0,
    H5P_TYPE_ROOT              = 1,
    H5P_TYPE_OBJECT_CREATE     = 2,
    H5P_TYPE_FILE_CREATE       = 3,
    H5P_TYPE_FILE_ACCESS       = 4,
    H5P_TYPE_DATASET_CREATE    = 5,
    H5P_TYPE_DATASET_ACCESS    = 6,
    H5P_TYPE_DATASET_XFER      = 7,
    H5P_TYPE_FILE_MOUNT        = 8,
    H5P_TYPE_GROUP_CREATE      = 9,
    H5P_TYPE_GROUP_ACCESS      = 10,
    H5P_TYPE_DATATYPE_CREATE   = 11,
    H5P_TYPE_DATATYPE_ACCESS   = 12,
    H5P_TYPE_STRING_CREATE     = 13,
    H5P_TYPE_ATTRIBUTE_CREATE  = 14,
    H5P_TYPE_OBJECT_COPY       = 15,
    H5P_TYPE_LINK_CREATE       = 16,
    H5P_TYPE_LINK_ACCESS       = 17,
    H5P_TYPE_ATTRIBUTE_ACCESS  = 18,
    H5P_TYPE_MAX_TYPE
} H5P_plist_type_t;

/* Function pointer for library classes with properties to register */
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 */

    H5P_genclass_t * * par_pclass;      /* Pointer to global parent class property list class */
    H5P_genclass_t * * pclass;          /* Pointer to global property list class */
    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;

/*****************************/
/* Library Private Variables */
/*****************************/

/* Predefined property list classes. */
H5_DLLVAR H5P_genclass_t *H5P_CLS_ROOT_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_OBJECT_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_FILE_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_FILE_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATASET_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATASET_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATASET_XFER_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_FILE_MOUNT_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_GROUP_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_GROUP_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATATYPE_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_DATATYPE_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_ATTRIBUTE_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_ATTRIBUTE_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_OBJECT_COPY_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_LINK_CREATE_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_LINK_ACCESS_g;
H5_DLLVAR H5P_genclass_t *H5P_CLS_STRING_CREATE_g;

/* Internal property list classes */
H5_DLLVAR const struct H5P_libclass_t H5P_CLS_LACC[1];  /* Link access */
H5_DLLVAR const struct H5P_libclass_t H5P_CLS_AACC[1];  /* Attribute access */
H5_DLLVAR const struct H5P_libclass_t H5P_CLS_DACC[1];  /* Dataset access */
H5_DLLVAR const struct H5P_libclass_t H5P_CLS_GACC[1];  /* Group access */
H5_DLLVAR const struct H5P_libclass_t H5P_CLS_TACC[1];  /* Named datatype access */
H5_DLLVAR const struct H5P_libclass_t H5P_CLS_FACC[1];  /* File access */

/******************************/
/* Library Private Prototypes */
/******************************/

/* Package initialization routine */
H5_DLL herr_t H5P_init(void);

/* Internal versions of API routines */
H5_DLL herr_t H5P_close(void *_plist);
H5_DLL hid_t H5P_create_id(H5P_genclass_t *pclass, hbool_t app_ref);
H5_DLL hid_t H5P_copy_plist(const H5P_genplist_t *old_plist, hbool_t app_ref);
H5_DLL herr_t H5P_get(H5P_genplist_t *plist, const char *name, void *value);
H5_DLL herr_t H5P_set(H5P_genplist_t *plist, const char *name, const void *value);
H5_DLL herr_t H5P_peek(H5P_genplist_t *plist, const char *name, void *value);
H5_DLL herr_t H5P_poke(H5P_genplist_t *plist, const char *name, const void *value);
H5_DLL herr_t H5P_insert(H5P_genplist_t *plist, const char *name, size_t size,
    void *value, 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_remove(H5P_genplist_t *plist, const char *name);
H5_DLL htri_t H5P_exist_plist(const H5P_genplist_t *plist, const char *name);
H5_DLL htri_t H5P_class_isa(const H5P_genclass_t *pclass1, const H5P_genclass_t *pclass2);
H5_DLL char *H5P_get_class_name(H5P_genclass_t *pclass);

/* Internal helper routines */
H5_DLL herr_t H5P_get_nprops_pclass(const H5P_genclass_t *pclass, size_t *nprops,
    hbool_t recurse);
H5_DLL hid_t H5P_peek_driver(H5P_genplist_t *plist);
H5_DLL const void *H5P_peek_driver_info(H5P_genplist_t *plist);
H5_DLL herr_t H5P_set_driver(H5P_genplist_t *plist, hid_t new_driver_id,
            const void *new_driver_info);
H5_DLL herr_t H5P_set_vlen_mem_manager(H5P_genplist_t *plist,
        H5MM_allocate_t alloc_func, void *alloc_info, H5MM_free_t free_func,
        void *free_info);
H5_DLL herr_t H5P_is_fill_value_defined(const struct H5O_fill_t *fill,
        H5D_fill_value_t *status);
H5_DLL int H5P_fill_value_cmp(const void *value1, const void *value2,
    size_t size);
H5_DLL herr_t H5P_modify_filter(H5P_genplist_t *plist, H5Z_filter_t filter,
    unsigned flags, size_t cd_nelmts, const unsigned cd_values[]);
H5_DLL herr_t H5P_get_filter_by_id(H5P_genplist_t *plist, H5Z_filter_t id,
    unsigned int *flags, size_t *cd_nelmts, unsigned cd_values[],
    size_t namelen, char name[], unsigned *filter_config);
H5_DLL htri_t H5P_filter_in_pline(H5P_genplist_t *plist, H5Z_filter_t id);
H5_DLL herr_t H5P_verify_apl_and_dxpl(hid_t *acspl_id, const H5P_libclass_t *libclass, 
    hid_t *dxpl_id, hid_t loc_id, hbool_t is_collective);

/* Query internal fields of the property list struct */
H5_DLL hid_t H5P_get_plist_id(const H5P_genplist_t *plist);
H5_DLL H5P_genclass_t *H5P_get_class(const H5P_genplist_t *plist);

/* *SPECIAL* Don't make more of these! -QAK */
H5_DLL htri_t H5P_isa_class(hid_t plist_id, hid_t pclass_id);
H5_DLL H5P_genplist_t *H5P_object_verify(hid_t plist_id, hid_t pclass_id);

/* Private DCPL routines */
H5_DLL herr_t H5P_fill_value_defined(H5P_genplist_t *plist,
    H5D_fill_value_t *status);
H5_DLL herr_t H5P_get_fill_value(H5P_genplist_t *plist, const struct H5T_t *type,
    void *value, hid_t dxpl_id);

#endif /* _H5Pprivate_H */

