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shared: Add get_le64()
author
Claudio Takahasi
<claudio.takahasi@openbossa.org>
Thu, 20 Mar 2014 14:42:29 +0000
(11:42 -0300)
committer
Johan Hedberg
<johan.hedberg@intel.com>
Fri, 21 Mar 2014 08:36:07 +0000
(10:36 +0200)
Add helper to avoid possible unaligned memory access when handling
uint64 value using little-endian representation.
src/shared/util.h
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diff --git
a/src/shared/util.h
b/src/shared/util.h
index
8caee61
..
29f6f6b
100644
(file)
--- a/
src/shared/util.h
+++ b/
src/shared/util.h
@@
-111,6
+111,11
@@
static inline uint32_t get_le32(const void *ptr)
return le32_to_cpu(get_unaligned((const uint32_t *) ptr));
}
+static inline uint64_t get_le64(const void *ptr)
+{
+ return le64_to_cpu(get_unaligned((const uint64_t *) ptr));
+}
+
static inline void put_le16(uint16_t val, void *dst)
{
put_unaligned(cpu_to_le16(val), (uint16_t *) dst);