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| author | Peter Foley <pefoley2@pefoley.com> | 2014-09-25 20:23:32 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2014-09-26 11:02:58 +0200 |
| commit | 8c2b0dc83d9840da4d993a5dbb15c5974ad5a188 (patch) | |
| tree | d1750009baa6051f3aec12087baad8700af7e3b5 /tools | |
| parent | v4l2-pci-skeleton: Only build if PCI is available (diff) | |
| download | linux-8c2b0dc83d9840da4d993a5dbb15c5974ad5a188.tar.xz linux-8c2b0dc83d9840da4d993a5dbb15c5974ad5a188.zip | |
Documentation: support glibc versions without htole macros
glibc 2.9 introduced the htole<16/32/64> macros, add them to
tools/include to support older versions of glibc.
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/include/tools/endian.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/include/tools/endian.h b/tools/include/tools/endian.h new file mode 100644 index 000000000000..5d42e20ab83d --- /dev/null +++ b/tools/include/tools/endian.h @@ -0,0 +1,32 @@ +#ifndef _TOOLS_ENDIAN_H +#define _TOOLS_ENDIAN_H + +#include <byteswap.h> + +#if __BYTE_ORDER == __LITTLE_ENDIAN + +#ifndef htole16 +#define htole16(x) (x) +#endif +#ifndef htole32 +#define htole32(x) (x) +#endif +#ifndef htole64 +#define htole64(x) (x) +#endif + +#else /* __BYTE_ORDER */ + +#ifndef htole16 +#define htole16(x) __bswap_16(x) +#endif +#ifndef htole32 +#define htole32(x) __bswap_32(x) +#endif +#ifndef htole64 +#define htole64(x) __bswap_64(x) +#endif + +#endif + +#endif /* _TOOLS_ENDIAN_H */ |