mirror of
https://github.com/HDFGroup/hdf5.git
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b496ac1482
Code cleanup
Description:
Limit the scope on more function prototypes/macros/typedefs.
Platforms tested:
FreeBSD 4.8 (sleipnir)
h5committest not necessary.
68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*
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* Programmer: Quincey Koziol <koziol@ncsa.uiuc.edu>
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* Thursday, May 15, 2003
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*
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* Purpose: This file contains declarations which are visible only within
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* the H5I package. Source files outside the H5I package should
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* include H5Iprivate.h instead.
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*/
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#ifndef H5I_PACKAGE
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#error "Do not include this file outside the H5I package!"
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#endif
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#ifndef _H5Ipkg_H
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#define _H5Ipkg_H
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/* Get package's private header */
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#include "H5Iprivate.h"
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/* Other private headers needed by this file */
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/**************************/
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/* Package Private Macros */
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/**************************/
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/*
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* Number of bits to use for Group ID in each atom. Increase if H5I_NGROUPS
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* becomes too large (an assertion would fail in H5I_init_interface). This is
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* the only number that must be changed since all other bit field sizes and
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* masks are calculated from GROUP_BITS.
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*/
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#define GROUP_BITS 5
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#define GROUP_MASK ((1<<GROUP_BITS)-1)
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/*
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* Number of bits to use for the Atom index in each atom (assumes 8-bit
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* bytes). We don't use the sign bit.
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*/
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#define ID_BITS ((sizeof(hid_t)*8)-(GROUP_BITS+1))
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#define ID_MASK ((1<<ID_BITS)-1)
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/* Map an atom to a Group number */
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#define H5I_GROUP(a) ((H5I_type_t)(((hid_t)(a)>>ID_BITS) & GROUP_MASK))
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/****************************/
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/* Package Private Typedefs */
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/****************************/
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/******************************/
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/* Package Private Prototypes */
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/******************************/
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#endif /*_H5Ipkg_H*/
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