hdf5_ep

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *

 * 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 COPYING file, which can be found at the root of the source code       *

 * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.  *

 * If you do not have access to either file, you may request a copy from     *

 * help@hdfgroup.org.                                                        *

 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

​

#define H5Z_PACKAGE     /*suppress error about including H5Zpkg   */

​

​

#include "H5private.h"      /* Generic Functions            */

#include "H5Eprivate.h"     /* Error handling           */

#include "H5Iprivate.h"     /* IDs                  */

#include "H5MMprivate.h"    /* Memory management            */

#include "H5VMprivate.h"        /* H5VM_array_fill          */

#include "H5Zpkg.h"     /* Data filters             */

​

​

/* Token types */

typedef enum {

    H5Z_XFORM_ERROR,

    H5Z_XFORM_INTEGER, /* this represents an integer type in the data transform expression */

    H5Z_XFORM_FLOAT,  /* this represents a floating point type in the data transform expression */

    H5Z_XFORM_SYMBOL,

    H5Z_XFORM_PLUS,

    H5Z_XFORM_MINUS,

    H5Z_XFORM_MULT,

    H5Z_XFORM_DIVIDE,

    H5Z_XFORM_LPAREN,

    H5Z_XFORM_RPAREN,

    H5Z_XFORM_END

} H5Z_token_type;

​

​

typedef struct {

    unsigned int    num_ptrs;

    void**  ptr_dat_val;

} H5Z_datval_ptrs;

​

​

/* Used to represent values in transform expression */

typedef union {

    void   *dat_val;

    long    int_val;

    double  float_val;