summaryrefslogtreecommitdiff
path: root/ANDROID_3.4.5/include/asm-generic/unaligned.h
diff options
context:
space:
mode:
authorKevin2014-11-15 09:58:27 +0800
committerKevin2014-11-15 09:58:27 +0800
commit392e8802486cb573b916e746010e141a75f507e6 (patch)
tree50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/include/asm-generic/unaligned.h
downloadFOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.gz
FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.tar.bz2
FOSSEE-netbook-kernel-source-392e8802486cb573b916e746010e141a75f507e6.zip
init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/include/asm-generic/unaligned.h')
-rw-r--r--ANDROID_3.4.5/include/asm-generic/unaligned.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/unaligned.h b/ANDROID_3.4.5/include/asm-generic/unaligned.h
new file mode 100644
index 00000000..03cf5936
--- /dev/null
+++ b/ANDROID_3.4.5/include/asm-generic/unaligned.h
@@ -0,0 +1,30 @@
+#ifndef __ASM_GENERIC_UNALIGNED_H
+#define __ASM_GENERIC_UNALIGNED_H
+
+/*
+ * This is the most generic implementation of unaligned accesses
+ * and should work almost anywhere.
+ *
+ * If an architecture can handle unaligned accesses in hardware,
+ * it may want to use the linux/unaligned/access_ok.h implementation
+ * instead.
+ */
+#include <asm/byteorder.h>
+
+#if defined(__LITTLE_ENDIAN)
+# include <linux/unaligned/le_struct.h>
+# include <linux/unaligned/be_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned __get_unaligned_le
+# define put_unaligned __put_unaligned_le
+#elif defined(__BIG_ENDIAN)
+# include <linux/unaligned/be_struct.h>
+# include <linux/unaligned/le_byteshift.h>
+# include <linux/unaligned/generic.h>
+# define get_unaligned __get_unaligned_be
+# define put_unaligned __put_unaligned_be
+#else
+# error need to define endianess
+#endif
+
+#endif /* __ASM_GENERIC_UNALIGNED_H */