X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fx86_64-linux-gnu%2Fbits%2Fbyteswap.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fx86_64-linux-gnu%2Fbits%2Fbyteswap.h;h=23974e908383a2f6a9da7c208b930b80e49615f9;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git
diff --git a/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/byteswap.h b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/byteswap.h
new file mode 100644
index 0000000..23974e9
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/x86_64-linux-gnu/bits/byteswap.h
@@ -0,0 +1,79 @@
+/* Macros and inline functions to swap the order of bytes in integer values.
+ Copyright (C) 1997-2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library 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.
+
+ The GNU C Library 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 the GNU C Library; if not, see
+ . */
+
+#if !defined _BYTESWAP_H && !defined _NETINET_IN_H && !defined _ENDIAN_H
+# error "Never use directly; include instead."
+#endif
+
+#ifndef _BITS_BYTESWAP_H
+#define _BITS_BYTESWAP_H 1
+
+#include
+#include
+
+/* Swap bytes in 16-bit value. */
+#define __bswap_constant_16(x) \
+ ((__uint16_t) ((((x) >> 8) & 0xff) | (((x) & 0xff) << 8)))
+
+static __inline __uint16_t
+__bswap_16 (__uint16_t __bsx)
+{
+#if __GNUC_PREREQ (4, 8)
+ return __builtin_bswap16 (__bsx);
+#else
+ return __bswap_constant_16 (__bsx);
+#endif
+}
+
+/* Swap bytes in 32-bit value. */
+#define __bswap_constant_32(x) \
+ ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) \
+ | (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24))
+
+static __inline __uint32_t
+__bswap_32 (__uint32_t __bsx)
+{
+#if __GNUC_PREREQ (4, 3)
+ return __builtin_bswap32 (__bsx);
+#else
+ return __bswap_constant_32 (__bsx);
+#endif
+}
+
+/* Swap bytes in 64-bit value. */
+#define __bswap_constant_64(x) \
+ ((((x) & 0xff00000000000000ull) >> 56) \
+ | (((x) & 0x00ff000000000000ull) >> 40) \
+ | (((x) & 0x0000ff0000000000ull) >> 24) \
+ | (((x) & 0x000000ff00000000ull) >> 8) \
+ | (((x) & 0x00000000ff000000ull) << 8) \
+ | (((x) & 0x0000000000ff0000ull) << 24) \
+ | (((x) & 0x000000000000ff00ull) << 40) \
+ | (((x) & 0x00000000000000ffull) << 56))
+
+__extension__ static __inline __uint64_t
+__bswap_64 (__uint64_t __bsx)
+{
+#if __GNUC_PREREQ (4, 3)
+ return __builtin_bswap64 (__bsx);
+#else
+ return __bswap_constant_64 (__bsx);
+#endif
+}
+
+#endif /* _BITS_BYTESWAP_H */