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| author | Andreas Jaeger <aj@suse.de> | 2012-03-28 16:39:25 +0200 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2012-04-03 09:13:59 +0200 |
| commit | b1aa60f32d34030b28bca04aeee084cd3bedecfa (patch) | |
| tree | 430b4c30f7a613b4b219528ec861de1b2c5b1172 /string/endian.h | |
| parent | 39c59c35723120c32dc42dde4115bba92305179f (diff) | |
| download | glibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.tar glibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.tar.gz glibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.tar.bz2 glibc-b1aa60f32d34030b28bca04aeee084cd3bedecfa.zip | |
Add __bswap_64 definition for non GCC compilers.
[BZ#13926]
Currently __bswap_64 is not defined at all for non-GCC compilers.
Define it but guard it with __GLIBC_HAVE_LONG_LONG.
endian.h uses __bswap_64, make the functions only available
if __GLIBC_HAVE_LONG_LONG is defined.
Diffstat (limited to 'string/endian.h')
| -rw-r--r-- | string/endian.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/string/endian.h b/string/endian.h index 13e8c75c9f..0c293f6379 100644 --- a/string/endian.h +++ b/string/endian.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1996, 1997, 2000, 2008 Free Software Foundation, Inc. +/* Copyright (C) 1992-2012 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 @@ -70,10 +70,13 @@ # define be32toh(x) __bswap_32 (x) # define le32toh(x) (x) -# define htobe64(x) __bswap_64 (x) -# define htole64(x) (x) -# define be64toh(x) __bswap_64 (x) -# define le64toh(x) (x) +# if __GLIBC_HAVE_LONG_LONG +# define htobe64(x) __bswap_64 (x) +# define htole64(x) (x) +# define be64toh(x) __bswap_64 (x) +# define le64toh(x) (x) +# endif + # else # define htobe16(x) (x) # define htole16(x) __bswap_16 (x) @@ -85,10 +88,12 @@ # define be32toh(x) (x) # define le32toh(x) __bswap_32 (x) -# define htobe64(x) (x) -# define htole64(x) __bswap_64 (x) -# define be64toh(x) (x) -# define le64toh(x) __bswap_64 (x) +# if __GLIBC_HAVE_LONG_LONG +# define htobe64(x) (x) +# define htole64(x) __bswap_64 (x) +# define be64toh(x) (x) +# define le64toh(x) __bswap_64 (x) +# endif # endif #endif |