Module Name: src
Committed By: apb
Date: Mon Sep 1 11:20:06 UTC 2014
Modified Files:
src/tools/compat: compat_defs.h
Log Message:
Copy definitions of __type_min(t), __type_max(t), and some related macros,
from <sys/cdefs.h>, for use when building tools.
To generate a diff of this commit:
cvs rdiff -u -r1.97 -r1.98 src/tools/compat/compat_defs.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tools/compat/compat_defs.h
diff -u src/tools/compat/compat_defs.h:1.97 src/tools/compat/compat_defs.h:1.98
--- src/tools/compat/compat_defs.h:1.97 Fri Jun 6 01:40:40 2014
+++ src/tools/compat/compat_defs.h Mon Sep 1 11:20:06 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: compat_defs.h,v 1.97 2014/06/06 01:40:40 christos Exp $ */
+/* $NetBSD: compat_defs.h,v 1.98 2014/09/01 11:20:06 apb Exp $ */
#ifndef __NETBSD_COMPAT_DEFS_H__
#define __NETBSD_COMPAT_DEFS_H__
@@ -101,7 +101,7 @@ struct group;
#define __END_DECLS
#endif
-/* Some things usually in BSD <sys/cdefs.h>. */
+/* Some things in NetBSD <sys/cdefs.h>. */
#ifndef __CONCAT
#define __CONCAT(x,y) x ## y
@@ -137,6 +137,20 @@ struct group;
#define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
#undef __USE
#define __USE(a) ((void)(a))
+#undef __type_min_s
+#define __type_min_s(t) ((t)((1ULL << (sizeof(t) * NBBY - 1))))
+#undef __type_max_s
+#define __type_max_s(t) ((t)~((1ULL << (sizeof(t) * NBBY - 1))))
+#undef __type_min_u
+#define __type_min_u(t) ((t)0ULL)
+#undef __type_max_u
+#define __type_max_u(t) ((t)~0ULL)
+#undef __type_is_signed
+#define __type_is_signed(t) (/*LINTED*/__type_min_s(t) + (t)1 < (t)1)
+#undef __type_min
+#define __type_min(t) (__type_is_signed(t) ? __type_min_s(t) : __type_min_u(t))
+#undef __type_max
+#define __type_max(t) (__type_is_signed(t) ? __type_max_s(t) : __type_max_u(t))
/* Dirent support. */
