/usr/include/blitz/update.h is in libblitz0-dev 1:0.10-3.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | // -*- C++ -*-
/***************************************************************************
* blitz/update.h Declaration of the _bz_XXXX updater classes
*
* $Id$
*
* Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org>
*
* This file is a part of Blitz.
*
* Blitz is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Blitz 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Blitz. If not, see <http://www.gnu.org/licenses/>.
*
* Suggestions: blitz-devel@lists.sourceforge.net
* Bugs: blitz-support@lists.sourceforge.net
*
* For more information, please see the Blitz++ Home Page:
* https://sourceforge.net/projects/blitz/
*
***************************************************************************/
#ifndef BZ_UPDATE_H
#define BZ_UPDATE_H
#include <blitz/blitz.h>
BZ_NAMESPACE(blitz)
class _bz_updater_base { };
#define BZ_DECL_UPDATER(name,op,symbol) \
template<typename T_dest, typename T_source> \
class name : public _bz_updater_base { \
public: \
template<typename T1, typename T2> struct updateCast { \
typedef name<T1, T2> T_updater; \
}; \
\
static inline void update(T_dest& restrict x, T_source y) \
{ x op y; } \
static void prettyPrint(BZ_STD_SCOPE(string) &str) \
{ str += symbol; } \
}
template<typename T_dest, typename T_source>
class _bz_update : public _bz_updater_base {
public:
/** Traits class used to get an updater with different types. */
template<typename T1, typename T2> struct updateCast {
typedef _bz_update<T1, T2> T_updater;
};
static inline void update(T_dest& restrict x, T_source y)
{ x = /*(X)*/y; }
static void prettyPrint(BZ_STD_SCOPE(string) &str)
{ str += "="; }
};
BZ_DECL_UPDATER(_bz_plus_update, +=, "+=");
BZ_DECL_UPDATER(_bz_minus_update, -=, "-=");
BZ_DECL_UPDATER(_bz_multiply_update, *=, "*=");
BZ_DECL_UPDATER(_bz_divide_update, /=, "/=");
BZ_DECL_UPDATER(_bz_mod_update, %=, "%=");
BZ_DECL_UPDATER(_bz_xor_update, ^=, "^=");
BZ_DECL_UPDATER(_bz_bitand_update, &=, "&=");
BZ_DECL_UPDATER(_bz_bitor_update, |=, "|=");
BZ_DECL_UPDATER(_bz_shiftl_update, <<=, "<<=");
BZ_DECL_UPDATER(_bz_shiftr_update, >>=, ">>=");
BZ_NAMESPACE_END
#endif // BZ_UPDATE_H
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