From c0fd260e9da7e6e60ea6bf1b0198a804f147073f Mon Sep 17 00:00:00 2001
From: Stefan Weil
Date: Wed, 1 Feb 2012 21:04:13 +0100
Subject: Move definition of HOST_LONG_BITS to qemu-common.h

Like the related macro TCG_TARGET_LONG, HOST_LONG_BITS can be determined
by the C preprocessor. It is also not used in Makefiles.

So there is no need to calculate it in configure, and it can be defined
in qemu-common.h.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
---
 qemu-common.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'qemu-common.h')

diff --git a/qemu-common.h b/qemu-common.h
index c5e9cad35e..dbfce6f4c6 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -65,6 +65,15 @@ typedef struct Monitor Monitor;
 #define TIME_MAX LONG_MAX
 #endif
 
+/* HOST_LONG_BITS is the size of a native pointer in bits. */
+#if UINTPTR_MAX == UINT32_MAX
+# define HOST_LONG_BITS 32
+#elif UINTPTR_MAX == UINT64_MAX
+# define HOST_LONG_BITS 64
+#else
+# error Unknown pointer size
+#endif
+
 #ifndef CONFIG_IOVEC
 #define CONFIG_IOVEC
 struct iovec {
-- 
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