[PATCH RFC 08/10] tools: Move unaligned common infrastructure into <tools/unaligned.h>
From: H. Peter Anvin
Date: Tue Jun 10 2014 - 19:16:47 EST
Move common includes and infrastructure into <tools/unaligned.h>.
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
tools/include/tools/unaligned.h | 34 ++++++++++++++++++++++++++++
tools/include/tools/unaligned/be_bswap.h | 2 --
tools/include/tools/unaligned/be_byteshift.h | 2 --
tools/include/tools/unaligned/be_direct.h | 2 --
tools/include/tools/unaligned/be_endian.h | 6 -----
tools/include/tools/unaligned/be_struct.h | 14 ------------
tools/include/tools/unaligned/le_bswap.h | 2 --
tools/include/tools/unaligned/le_byteshift.h | 2 --
tools/include/tools/unaligned/le_direct.h | 2 --
tools/include/tools/unaligned/le_endian.h | 6 -----
tools/include/tools/unaligned/le_struct.h | 12 ----------
11 files changed, 34 insertions(+), 50 deletions(-)
diff --git a/tools/include/tools/unaligned.h b/tools/include/tools/unaligned.h
index f89c089b6148..a3d43989bd25 100644
--- a/tools/include/tools/unaligned.h
+++ b/tools/include/tools/unaligned.h
@@ -1,2 +1,36 @@
+#ifndef TOOLS_UNALIGNED_H
+#define TOOLS_UNALIGNED_H
+
+#include <stdint.h>
+
+#ifndef _BSD_SOURCE
+# define _BSD_SOURCE 1
+#endif
+#include <endian.h>
+
+#ifdef __GNUC__
+
+struct _packed_u16_struct {
+ uint16_t v;
+} __attribute__((packed));
+
+struct _packed_u32_struct {
+ uint32_t v;
+} __attribute__((packed));
+
+struct _packed_u64_struct {
+ uint64_t v;
+} __attribute__((packed));
+
+#define TOOLS_UNALIGNED_GCC ((__GNUC__ << 16) + (__GNUC_MINOR__ << 8) + __GNUC_PATCHLEVEL__)
+
+#else
+
+#define TOOLS_UNALIGNED_GCC 0
+
+#endif /* __GNUC__ */
+
#include <tools/unaligned/le_byteshift.h>
#include <tools/unaligned/be_byteshift.h>
+
+#endif /* TOOLS_UNALIGNED_H */
diff --git a/tools/include/tools/unaligned/be_bswap.h b/tools/include/tools/unaligned/be_bswap.h
index 5e63da922d23..72855d3af5f2 100644
--- a/tools/include/tools/unaligned/be_bswap.h
+++ b/tools/include/tools/unaligned/be_bswap.h
@@ -1,8 +1,6 @@
#ifndef TOOLS_BE_BSWAP_H
#define TOOLS_BE_BSWAP_H
-#include <stdint.h>
-
static inline uint16_t get_unaligned_be16(const void *_p)
{
return __builtin_bswap16(get_unaligned_le16(_p));
diff --git a/tools/include/tools/unaligned/be_byteshift.h b/tools/include/tools/unaligned/be_byteshift.h
index 068a5a8b47b2..ee0ff62c63cc 100644
--- a/tools/include/tools/unaligned/be_byteshift.h
+++ b/tools/include/tools/unaligned/be_byteshift.h
@@ -1,8 +1,6 @@
#ifndef TOOLS_BE_BYTESHIFT_H
#define TOOLS_BE_BYTESHIFT_H
-#include <stdint.h>
-
static inline uint16_t get_unaligned_be16(const void *_p)
{
const uint8_t *p = _p;
diff --git a/tools/include/tools/unaligned/be_direct.h b/tools/include/tools/unaligned/be_direct.h
index 4f446856aa84..1ce1c4a94a01 100644
--- a/tools/include/tools/unaligned/be_direct.h
+++ b/tools/include/tools/unaligned/be_direct.h
@@ -1,8 +1,6 @@
#ifndef TOOLS_BE_DIRECT_H
#define TOOLS_BE_DIRECT_H
-#include <stdint.h>
-
static inline uint16_t get_unaligned_be16(const void *_p)
{
const uint16_t *p = _p;
diff --git a/tools/include/tools/unaligned/be_endian.h b/tools/include/tools/unaligned/be_endian.h
index 52ee4a47e23c..bed93fd0c88b 100644
--- a/tools/include/tools/unaligned/be_endian.h
+++ b/tools/include/tools/unaligned/be_endian.h
@@ -1,12 +1,6 @@
#ifndef TOOLS_BE_ENDIAN_H
#define TOOLS_BE_ENDIAN_H
-#ifndef _BSD_SOURCE
-# define _BSD_SOURCE 1
-#endif
-#include <endian.h>
-#include <stdint.h>
-
static inline uint16_t get_unaligned_be16(const void *_p)
{
return be16toh(get_unaligned_le16(_p));
diff --git a/tools/include/tools/unaligned/be_struct.h b/tools/include/tools/unaligned/be_struct.h
index 2543fee4acda..127ecfdc1ac0 100644
--- a/tools/include/tools/unaligned/be_struct.h
+++ b/tools/include/tools/unaligned/be_struct.h
@@ -1,20 +1,6 @@
#ifndef TOOLS_BE_STRUCT_H
#define TOOLS_BE_STRUCT_H
-#include <stdint.h>
-
-struct _packed_u16_struct {
- uint16_t v;
-} __attribute__((packed));
-
-struct _packed_u32_struct {
- uint32_t v;
-} __attribute__((packed));
-
-struct _packed_u64_struct {
- uint64_t v;
-} __attribute__((packed));
-
static inline uint16_t get_unaligned_be16(const void *_p)
{
const struct _packed_u16_struct *p = _p;
diff --git a/tools/include/tools/unaligned/le_bswap.h b/tools/include/tools/unaligned/le_bswap.h
index 199b42a7b862..f9717b7e072d 100644
--- a/tools/include/tools/unaligned/le_bswap.h
+++ b/tools/include/tools/unaligned/le_bswap.h
@@ -1,8 +1,6 @@
#ifndef TOOLS_LE_BSWAP_H
#define TOOLS_LE_BSWAP_H
-#include <stdint.h>
-
static inline uint16_t get_unaligned_le16(const void *_p)
{
return __builtin_bswap16(get_unaligned_be16(_p));
diff --git a/tools/include/tools/unaligned/le_byteshift.h b/tools/include/tools/unaligned/le_byteshift.h
index dfd5d42b9783..bf54188b5210 100644
--- a/tools/include/tools/unaligned/le_byteshift.h
+++ b/tools/include/tools/unaligned/le_byteshift.h
@@ -1,8 +1,6 @@
#ifndef TOOLS_LE_BYTESHIFT_H
#define TOOLS_LE_BYTESHIFT_H
-#include <stdint.h>
-
static inline uint16_t get_unaligned_le16(const void *_p)
{
const uint8_t *p = _p;
diff --git a/tools/include/tools/unaligned/le_direct.h b/tools/include/tools/unaligned/le_direct.h
index 17b773284edd..b599020be21f 100644
--- a/tools/include/tools/unaligned/le_direct.h
+++ b/tools/include/tools/unaligned/le_direct.h
@@ -1,8 +1,6 @@
#ifndef TOOLS_LE_DIRECT_H
#define TOOLS_LE_DIRECT_H
-#include <stdint.h>
-
static inline uint16_t get_unaligned_le16(const void *_p)
{
const uint16_t *p = _p;
diff --git a/tools/include/tools/unaligned/le_endian.h b/tools/include/tools/unaligned/le_endian.h
index bc8c2d41be0e..a412af39eda9 100644
--- a/tools/include/tools/unaligned/le_endian.h
+++ b/tools/include/tools/unaligned/le_endian.h
@@ -1,12 +1,6 @@
#ifndef TOOLS_LE_ENDIAN_H
#define TOOLS_LE_ENDIAN_H
-#ifndef _BSD_SOURCE
-# define _BSD_SOURCE 1
-#endif
-#include <endian.h>
-#include <stdint.h>
-
static inline uint16_t get_unaligned_le16(const void *_p)
{
return le16toh(get_unaligned_be16(_p));
diff --git a/tools/include/tools/unaligned/le_struct.h b/tools/include/tools/unaligned/le_struct.h
index f6f271a5824b..b1ac490dcb3f 100644
--- a/tools/include/tools/unaligned/le_struct.h
+++ b/tools/include/tools/unaligned/le_struct.h
@@ -3,18 +3,6 @@
#include <stdint.h>
-struct _packed_u16_struct {
- uint16_t v;
-} __attribute__((packed));
-
-struct _packed_u32_struct {
- uint32_t v;
-} __attribute__((packed));
-
-struct _packed_u64_struct {
- uint64_t v;
-} __attribute__((packed));
-
static inline uint16_t get_unaligned_le16(const void *_p)
{
const struct _packed_u16_struct *p = _p;
--
1.9.3
--
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