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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-02-06 22:48:10 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-02-06 22:48:10 +0100
commit5fb38491e3ef093fb9cf642f0f3da5f2ed051f33 (patch)
tree3566bdff9b5ce23b1bd4531653a66cf112715dca /include/platform.h
parentcb7edc26611f8df6b81ef4337206d5833ea98771 (diff)
downloadbusybox-5fb38491e3ef093fb9cf642f0f3da5f2ed051f33.tar.gz
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dnsd: fix one big-endian goof; add a TODO about RA bit
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include/platform.h')
-rw-r--r--include/platform.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/platform.h b/include/platform.h
index dcc61a77b..a134a9e42 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -208,6 +208,7 @@ typedef uint32_t bb__aliased_uint32_t FIX_ALIASING;
# define move_from_unaligned_int(v, intp) ((v) = *(bb__aliased_int*)(intp))
# define move_from_unaligned16(v, u16p) ((v) = *(bb__aliased_uint16_t*)(u16p))
# define move_from_unaligned32(v, u32p) ((v) = *(bb__aliased_uint32_t*)(u32p))
+# define move_to_unaligned16(u16p, v) (*(bb__aliased_uint16_t*)(u16p) = (v))
# define move_to_unaligned32(u32p, v) (*(bb__aliased_uint32_t*)(u32p) = (v))
/* #elif ... - add your favorite arch today! */
#else
@@ -215,6 +216,10 @@ typedef uint32_t bb__aliased_uint32_t FIX_ALIASING;
# define move_from_unaligned_int(v, intp) (memcpy(&(v), (intp), sizeof(int)))
# define move_from_unaligned16(v, u16p) (memcpy(&(v), (u16p), 2))
# define move_from_unaligned32(v, u32p) (memcpy(&(v), (u32p), 4))
+# define move_to_unaligned16(u16p, v) do { \
+ uint16_t __t = (v); \
+ memcpy((u16p), &__t, 4); \
+} while (0)
# define move_to_unaligned32(u32p, v) do { \
uint32_t __t = (v); \
memcpy((u32p), &__t, 4); \