endian.hh

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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
 
#ifndef _R_ENDIANTOOLS_HH_
#define _R_ENDIANTOOLS_HH_
 
#include "raslib/odmgtypes.hh"
#include "raslib/mddtypes.hh"
 
class r_Minterval;
class r_Base_Type;
class r_Primitive_Type;
 
//@ManMemo: Module {\bf raslib}
class r_Endian
{
public:
    enum r_Endianness
    {
        r_Endian_Big,
        r_Endian_Little
    };
 
    static r_Short swap(r_Short val);
    static r_UShort swap(r_UShort val);
    static r_Long swap(r_Long val);
    static r_ULong swap(r_ULong val);
    static r_Float swap(r_Float val);
    static r_Double swap(r_Double val);
 
    static r_Endianness get_endianness(void);
 
    static void swap_array(const r_Primitive_Type *type, r_Bytes size, const void *src, void *dest);
 
    static void swap_array(r_Bytes size, const r_Octet *src, r_Octet *dest);  // dummy
    static void swap_array(r_Bytes size, const r_Char *src, r_Char *dest);    // dummy
    static void swap_array(r_Bytes size, const r_Short *src, r_Short *dest);
    static void swap_array(r_Bytes size, const r_UShort *src, r_UShort *dest);
    static void swap_array(r_Bytes size, const r_Long *src, r_Long *dest);
    static void swap_array(r_Bytes size, const r_ULong *src, r_ULong *dest);
    static void swap_array(r_Bytes size, const r_Float *src, r_Float *dest);
    static void swap_array(r_Bytes size, const r_Double *src, r_Double *dest);
 
    static void swap_array(r_Bytes size, r_Bytes tsize, const void *src, void *dest);
 
    static void swap_array(const r_Primitive_Type *type, const r_Minterval &srcDom,
                           const r_Minterval &srcIterDom, const void *src, void *dest,
                           r_ULong step);
 
    static void swap_array(const r_Base_Type *type, const r_Minterval &srcDom,
                           const r_Minterval &srcIterDom, const void *src, void *dest);
 
    static void swap_array(const r_Primitive_Type *type, const r_Minterval &srcDom,
                           const r_Minterval &srcIterDom, const r_Minterval &destDom,
                           const r_Minterval &destIterDom, const void *src, void *dest,
                           r_ULong step);
 
    static void swap_array(const r_Base_Type *type, const r_Minterval &srcDom,
                           const r_Minterval &srcIterDom, const r_Minterval &destDom,
                           const r_Minterval &destIterDom, const void *src, void *dest);
};
 
//@ManMemo: Module: {\bf raslib}
extern std::ostream &operator<<(std::ostream &s, r_Endian::r_Endianness &e);
 
#endif