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- From: "Peter S. Mazinger" <ps.m@gmx.net>
- Date: Thu, 21 Apr 2011 21:20:55 +0200
- Subject: [PATCH] endian.h: add some handy macros to be used in syscalls
- Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
- Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
- ---
- --- a/include/endian.h
- +++ b/include/endian.h
- @@ -55,6 +55,17 @@
- # define __LONG_LONG_PAIR(HI, LO) HI, LO
- #endif
-
- +#ifdef _LIBC
- +# ifndef __ASSEMBLER__
- +# include <stdint.h>
- +# define OFF_HI(offset) (offset >> 31)
- +# define OFF_LO(offset) (offset)
- +# define OFF64_HI(offset) (uint32_t)(offset >> 32)
- +# define OFF64_LO(offset) (uint32_t)(offset & 0xffffffff)
- +# define OFF_HI_LO(offset) __LONG_LONG_PAIR(OFF_HI(offset), OFF_LO(offset))
- +# define OFF64_HI_LO(offset) __LONG_LONG_PAIR(OFF64_HI(offset), OFF64_LO(offset))
- +# endif
- +#endif
-
- #ifdef __USE_BSD
- /* Conversion interfaces. */
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