Documentation: support glibc versions without htole macros
authorPeter Foley <pefoley2@pefoley.com>
Thu, 25 Sep 2014 18:23:32 +0000 (11:23 -0700)
committerJiri Kosina <jkosina@suse.cz>
Fri, 26 Sep 2014 09:02:58 +0000 (11:02 +0200)
glibc 2.9 introduced the htole<16/32/64> macros, add them to
tools/include to support older versions of glibc.

Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Peter Foley <pefoley2@pefoley.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Documentation/arm/SH-Mobile/Makefile
Documentation/arm/SH-Mobile/vrl4.c
Documentation/mic/mpssd/Makefile
Documentation/mic/mpssd/mpssd.c
tools/include/tools/endian.h [new file with mode: 0644]

index ac8075dcfddc6272fff0c6a23db6bc0badca5437..bca8a7ef6bbef153e89edfcc8d27eeb79c5f22be 100644 (file)
@@ -4,4 +4,4 @@ hostprogs-y := vrl4
 # Tell kbuild to always build the programs
 always := $(hostprogs-y)
 
-HOSTCFLAGS_vrl4.o += -I$(objtree)/usr/include
+HOSTCFLAGS_vrl4.o += -I$(objtree)/usr/include -I$(srctree)/tools/include
index 4cbbba58f3d228f6793ebec214d61717a5d3ce8e..f4cd8ad4e720c9346799487b3829db5bb3294f16 100644 (file)
@@ -34,6 +34,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <errno.h>
+#include <tools/endian.h>
 
 struct hdr {
        uint32_t magic1;
index aaa89d137c1a57b446d5f024ac09c435f8a86c0a..505d84f1825dba1191889a774901b0627957a965 100644 (file)
@@ -6,7 +6,7 @@ mpssd-objs := mpssd.o sysfs.o
 # Tell kbuild to always build the programs
 always := $(hostprogs-y)
 
-HOSTCFLAGS_mpssd.o += -I$(objtree)/usr/include
+HOSTCFLAGS_mpssd.o += -I$(objtree)/usr/include -I$(srctree)/tools/include
 
 ifdef DEBUG
 HOSTCFLAGS += -DDEBUG=$(DEBUG)
index 24203ddba924def24a393916439063f14a071909..3c5c379fc29d6797d0ce17a837cbda64278f68b3 100644 (file)
@@ -41,6 +41,7 @@
 #include "mpssd.h"
 #include <linux/mic_ioctl.h>
 #include <linux/mic_common.h>
+#include <tools/endian.h>
 
 static void init_mic(struct mic_info *mic);
 
diff --git a/tools/include/tools/endian.h b/tools/include/tools/endian.h
new file mode 100644 (file)
index 0000000..5d42e20
--- /dev/null
@@ -0,0 +1,32 @@
+#ifndef _TOOLS_ENDIAN_H
+#define _TOOLS_ENDIAN_H
+
+#include <byteswap.h>
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+
+#ifndef htole16
+#define htole16(x) (x)
+#endif
+#ifndef htole32
+#define htole32(x) (x)
+#endif
+#ifndef htole64
+#define htole64(x) (x)
+#endif
+
+#else /* __BYTE_ORDER */
+
+#ifndef htole16
+#define htole16(x) __bswap_16(x)
+#endif
+#ifndef htole32
+#define htole32(x) __bswap_32(x)
+#endif
+#ifndef htole64
+#define htole64(x) __bswap_64(x)
+#endif
+
+#endif
+
+#endif /* _TOOLS_ENDIAN_H */