linux-kernel - [PATCH] tools: add more endian.h macros

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Date:	Tue, 23 Sep 2014 18:50:53 -0400
From:	Peter Foley <pefoley2@...oley.com>
To:	linux-kernel@...r.kernel.org
Cc:	Peter Foley <pefoley2@...oley.com>, rdunlap@...radead.org,
	linux-doc@...r.kernel.org, sudeep.dutt@...el.com,
	nikhil.rao@...el.com, ashutosh.dixit@...el.com,
	akpm@...ux-foundation.org, gregkh@...uxfoundation.org
Subject: [PATCH] tools: add more endian.h macros

Add some more macros to tools/endian.h to allow mpssd to be compiled
against glibc < 2.9.

Signed-off-by: Peter Foley <pefoley2@...oley.com>
Cc: rdunlap@...radead.org
Cc: linux-doc@...r.kernel.org
Cc: sudeep.dutt@...el.com
Cc: nikhil.rao@...el.com
Cc: ashutosh.dixit@...el.com
Cc: akpm@...ux-foundation.org
Cc: gregkh@...uxfoundation.org
---
 tools/include/tools/endian.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/tools/include/tools/endian.h b/tools/include/tools/endian.h
index 5d42e20..8001194 100644
--- a/tools/include/tools/endian.h
+++ b/tools/include/tools/endian.h
@@ -15,6 +15,18 @@
 #define htole64(x) (x)
 #endif
 
+#ifndef le16toh
+#define le16toh(x) (x)
+#endif
+
+#ifndef le32toh
+#define le32toh(x) (x)
+#endif
+
+#ifndef le64toh
+#define le64toh(x) (x)
+#endif
+
 #else /* __BYTE_ORDER */
 
 #ifndef htole16
@@ -27,6 +39,18 @@
 #define htole64(x) __bswap_64(x)
 #endif
 
+#ifndef le16toh
+#define le16toh(x) __bswap_16(x)
+#endif
+
+#ifndef le32toh
+#define le32toh(x) __bswap_32(x)
+#endif
+
+#ifndef le64toh
+#define le64toh(x) __bswap_64(x)
+#endif
+
 #endif
 
 #endif /* _TOOLS_ENDIAN_H */
-- 
2.1.1

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