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tests/ppc_define.c
62 строки
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Yann Collet
fix altivec.h redefinition issue
24 июл 2020, 02:37
24 июл 2020, 02:37
cd59de7
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/* * Multi-include test program * ensure that pixel, bool and vector are not redefined * * Copyright (C) 2020 Yann Collet * * GPL v2 License * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * You can contact the author at: * - xxHash homepage: https://www.xxhash.com * - xxHash source repository: https://github.com/Cyan4973/xxHash */ /* gcc's altivec.h, included for the VSX code path, * may, in some circumstances, redefine * bool, vector and pixel keywords. * * This unit checks if it happens. * It's a compile test. * The test is mostly meaningful for PPC target using altivec.h * hence XXH_VECTOR == XXH_VSX */ #define BOOL_VALUE 32123456 #define bool BOOL_VALUE #define VECTOR_VALUE 374464784 #define vector VECTOR_VALUE #define PIXEL_VALUE 5846841 #define pixel PIXEL_VALUE #define XXH_INLINE_ALL #include "../xxhash.h" #if (bool != BOOL_VALUE) # error "bool macro was redefined !" #endif #if (vector != VECTOR_VALUE) # error "vector macro was redefined !" #endif #if (pixel != PIXEL_VALUE) # error "pixel macro was redefined !" #endif int g_nonEmptyUnit = 0;