Hi all
(and sorry Andrew for the double-mailing, hit the wrong button)
[email protected] wrote:
diff -puN include/linux/kernel.h~consolidate-true-and-false include/linux/kernel.h
--- devel/include/linux/kernel.h~consolidate-true-and-false 2006-03-16 02:01:02.000000000 -0800
+++ devel-akpm/include/linux/kernel.h 2006-03-16 02:01:02.000000000 -0800
@@ -18,6 +18,13 @@
extern const char linux_banner[];
+/*
+ * Give these a funny-looking definition to improve the chances of them
+ * clashing with other definitions of TRUE and FALSE, causing a cpp error
+ */
+#define TRUE ((1))
+#define FALSE ((0))
+
#define INT_MAX ((int)(~0U>>1))
#define INT_MIN (-INT_MAX - 1)
#define UINT_MAX (~0U)
Just an alternative implementation, letting "true" be true and "false"
be false.
Also making it similar to GCC's library.
Signed-off-by: Richard Knutsson <[email protected]>
---
diff -Narup a/include/linux/stdbool.h b/include/linux/stdbool.h
--- a/include/linux/stdbool.h 1970-01-01 01:00:00.000000000 +0100
+++ b/include/linux/stdbool.h 2006-03-20 04:15:47.000000000 +0100
@@ -0,0 +1,15 @@
+/**
+ * Boolean handling
+ */
+#ifndef _STDBOOL_H /* Same name as in GCC's include/stdbool.h */
+#define _STDBOOL_H
+
+typedef _Bool bool;
+
+#define true ((0==0))
+#define false ((!true))
+
+#define TRUE true
+#define FALSE false
+
+#endif
diff -Narup a/include/linux/types.h b/include/linux/types.h
--- a/include/linux/types.h 2006-03-19 23:47:06.000000000 +0100
+++ b/include/linux/types.h 2006-03-20 03:51:39.000000000 +0100
@@ -3,6 +3,7 @@
#ifdef __KERNEL__
#include <linux/config.h>
+#include <linux/stdbool.h>
#define BITS_TO_LONGS(bits) \
(((bits)+BITS_PER_LONG-1)/BITS_PER_LONG)
-
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