svn commit: r232519 - head/sys/x86/include
Tijl Coosemans
tijl at FreeBSD.org
Sun Mar 4 20:02:21 UTC 2012
Author: tijl
Date: Sun Mar 4 20:02:20 2012
New Revision: 232519
URL: http://svn.freebsd.org/changeset/base/232519
Log:
Do not use INT64_C and UINT64_C to define 64 bit integer limits. They
aren't defined for C++ code unless __STDC_CONSTANT_MACROS is defined.
Reported by: jhb
Modified:
head/sys/x86/include/_stdint.h
Modified: head/sys/x86/include/_stdint.h
==============================================================================
--- head/sys/x86/include/_stdint.h Sun Mar 4 19:22:52 2012 (r232518)
+++ head/sys/x86/include/_stdint.h Sun Mar 4 20:02:20 2012 (r232519)
@@ -69,23 +69,27 @@
* ISO/IEC 9899:1999
* 7.18.2.1 Limits of exact-width integer types
*/
-/* Minimum values of exact-width signed integer types. */
#define INT8_MIN (-0x7f-1)
#define INT16_MIN (-0x7fff-1)
#define INT32_MIN (-0x7fffffff-1)
-#define INT64_MIN (-INT64_C(0x7fffffffffffffff)-1)
-/* Maximum values of exact-width signed integer types. */
#define INT8_MAX 0x7f
#define INT16_MAX 0x7fff
#define INT32_MAX 0x7fffffff
-#define INT64_MAX INT64_C(0x7fffffffffffffff)
-/* Maximum values of exact-width unsigned integer types. */
#define UINT8_MAX 0xff
#define UINT16_MAX 0xffff
#define UINT32_MAX 0xffffffffU
-#define UINT64_MAX UINT64_C(0xffffffffffffffff)
+
+#ifdef _LP64
+#define INT64_MIN (-0x7fffffffffffffff-1)
+#define INT64_MAX 0x7fffffffffffffff
+#define UINT64_MAX 0xffffffffffffffff
+#else
+#define INT64_MIN (-0x7fffffffffffffffLL-1)
+#define INT64_MAX 0x7fffffffffffffffLL
+#define UINT64_MAX 0xffffffffffffffffULL
+#endif
/*
* ISO/IEC 9899:1999
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