text: /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * 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_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 */
  
      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;
  
  /* Property list/class iterator callback function pointer */
  typedef int (*H5P_iterate_int_t)(H5P_genprop_t *prop, void *udata);
  
  /* Forward declarations (for prototypes & struct definitions) */
  struct H5Z_filter_info_t;
  
  /*****************************/
  /* 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_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_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 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 H5P_genprop_t *H5P__find_prop_plist(const H5P_genplist_t *plist, const char *name);
  
  /* Private OCPL routines */
  H5_DLL herr_t H5P_get_filter(const struct H5Z_filter_info_t *filter,
      unsigned int *flags, size_t *cd_nelmts, unsigned cd_values[],
      size_t namelen, char name[], unsigned *filter_config);
  
  /* 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 */
  
  