From 620a5af8d34e5e7e9fc902eb46537faa479411f4 Mon Sep 17 00:00:00 2001
From: arighi <arighi@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Sat, 19 Feb 2011 00:06:31 +0000
Subject: [PATCH 1/1] move is_aligned() helper function into
 bertos/cfg/macros.h

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4718 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/cfg/macros.h |  8 ++++++++
 bertos/sec/util.h   | 17 ++++++-----------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/bertos/cfg/macros.h b/bertos/cfg/macros.h
index e6706f64..17f9c676 100644
--- a/bertos/cfg/macros.h
+++ b/bertos/cfg/macros.h
@@ -362,6 +362,14 @@
  */
 typedef uint32_t id_t;
 
+/**
+ * Check if a pointer is aligned to a certain power-of-2 size
+ */
+INLINE bool is_aligned(const void *addr, size_t size)
+{
+	return ((size_t)addr & (size - 1)) == 0;
+}
+
 /** \} */ //defgroup macros
 
 #endif /* MACROS_H */
diff --git a/bertos/sec/util.h b/bertos/sec/util.h
index 0e62fad7..2fcf1b8f 100644
--- a/bertos/sec/util.h
+++ b/bertos/sec/util.h
@@ -1,6 +1,7 @@
 #ifndef SEC_UTIL_H
 #define SEC_UTIL_H
 
+#include <cfg/macros.h>
 #include <cfg/compiler.h>
 #include <cfg/debug.h>
 #include <string.h>
@@ -32,12 +33,6 @@
 void password2key(const char *pwd, size_t pwd_len,
 				  uint8_t *key, size_t key_len);
 
-/* Check if a pointer is aligned to a certain power-of-2 size */
-INLINE bool __is_aligned(const void *addr, size_t size)
-{
-	return ((size_t)addr & (size - 1)) == 0;
-}
-
 INLINE void xor_block_8(uint8_t *out,
 		const uint8_t *in1, const uint8_t *in2, size_t len)
 {
@@ -83,9 +78,9 @@ INLINE void xor_block_const_32(uint32_t *out, const uint32_t *in,
  */
 INLINE void xor_block(void *out, const void *in1, const void *in2, size_t len)
 {
-	if (__is_aligned(out, sizeof(uint32_t)) &&
-			__is_aligned(in1, sizeof(uint32_t)) &&
-			__is_aligned(in2, sizeof(uint32_t)))
+	if (is_aligned(out, sizeof(uint32_t)) &&
+			is_aligned(in1, sizeof(uint32_t)) &&
+			is_aligned(in2, sizeof(uint32_t)))
 	{
 		uint32_t *obuf = (uint32_t *)((size_t)out);
 		const uint32_t *ibuf1 = (const uint32_t *)((size_t)in1);
@@ -108,8 +103,8 @@ INLINE void xor_block(void *out, const void *in1, const void *in2, size_t len)
  */
 INLINE void xor_block_const(uint8_t *out, const uint8_t *in, uint8_t k, size_t len)
 {
-	if (__is_aligned(out, sizeof(uint32_t)) &&
-			__is_aligned(in, sizeof(uint32_t)))
+	if (is_aligned(out, sizeof(uint32_t)) &&
+			is_aligned(in, sizeof(uint32_t)))
 	{
 		uint32_t *obuf = (uint32_t *)((size_t)out);
 		const uint32_t *ibuf = (const uint32_t *)((size_t)in);
-- 
2.25.1