mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2024-12-25 16:13:05 +00:00
29 lines
866 B
Diff
29 lines
866 B
Diff
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. */
|