diff options
Diffstat (limited to 'gl/byteswap.in.h')
| -rw-r--r-- | gl/byteswap.in.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/gl/byteswap.in.h b/gl/byteswap.in.h deleted file mode 100644 index 31c1c6ea8f..0000000000 --- a/gl/byteswap.in.h +++ /dev/null @@ -1,44 +0,0 @@ -/* byteswap.h - Byte swapping - Copyright (C) 2005, 2007, 2009-2016 Free Software Foundation, Inc. - Written by Oskar Liljeblad <oskar@osk.mine.nu>, 2005. - - This program 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 2.1 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 Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#ifndef _GL_BYTESWAP_H -#define _GL_BYTESWAP_H - -/* Given an unsigned 16-bit argument X, return the value corresponding to - X with reversed byte order. */ -#define bswap_16(x) ((((x) & 0x00FF) << 8) | \ - (((x) & 0xFF00) >> 8)) - -/* Given an unsigned 32-bit argument X, return the value corresponding to - X with reversed byte order. */ -#define bswap_32(x) ((((x) & 0x000000FF) << 24) | \ - (((x) & 0x0000FF00) << 8) | \ - (((x) & 0x00FF0000) >> 8) | \ - (((x) & 0xFF000000) >> 24)) - -/* Given an unsigned 64-bit argument X, return the value corresponding to - X with reversed byte order. */ -#define bswap_64(x) ((((x) & 0x00000000000000FFULL) << 56) | \ - (((x) & 0x000000000000FF00ULL) << 40) | \ - (((x) & 0x0000000000FF0000ULL) << 24) | \ - (((x) & 0x00000000FF000000ULL) << 8) | \ - (((x) & 0x000000FF00000000ULL) >> 8) | \ - (((x) & 0x0000FF0000000000ULL) >> 24) | \ - (((x) & 0x00FF000000000000ULL) >> 40) | \ - (((x) & 0xFF00000000000000ULL) >> 56)) - -#endif /* _GL_BYTESWAP_H */ |