* that running config_h.SH again will wipe out any changes you've made.
* For a more permanent change edit uconfig.sh and rerun config_h.SH.
*
- * $Id: Config_h.U,v 3.0.1.5 1997/02/28 14:57:43 ram Exp $
+ * $Id: Config_h.U 1 2006-08-24 12:32:52Z rmanfredi $
*/
/*
/* If you can get stringification with catify, tell me how! */
#endif
#if 42 == 42
-#define PeRl_CaTiFy(a, b) a ## b
+#define PeRl_CaTiFy(a, b) a ## b
#define PeRl_StGiFy(a) #a
/* the additional level of indirection enables these macros to be
* used as arguments to other macros. See K&R 2nd ed., page 231. */
/* HAS_POLL:
* This symbol, if defined, indicates that the poll routine is
- * available to poll active file descriptors. You may safely
- * include <poll.h> when both this symbol *and* I_POLL are defined.
+ * available to poll active file descriptors. Please check I_POLL and
+ * I_SYS_POLL to know which header should be included as well.
*/
/*#define HAS_POLL / **/
/*#define OLD_PTHREADS_API / **/
/*#define USE_REENTRANT_API / **/
-/* USE_DTRACE
- * This symbol, if defined, indicates that Perl should
- * be built with support for DTrace.
- */
-/*#define USE_DTRACE / **/
-
/* PERL_VENDORARCH:
* If defined, this symbol contains the name of a private library.
* The library is private in the sense that it needn't be in anyone's
#if defined(HAS_GNULIBC) && !defined(_GNU_SOURCE)
# define _GNU_SOURCE
#endif
+
/* HAS_ISASCII:
* This manifest constant lets the C program know that isascii
* is available.
* This symbol contains the number of bits a variable of type NVTYPE
* can preserve of a variable of type UVTYPE.
*/
+/* NV_OVERFLOWS_INTEGERS_AT
+ * This symbol gives the largest integer value that NVs can hold. This
+ * value + 1.0 cannot be stored accurately. It is expressed as constant
+ * floating point expression to reduce the chance of decimale/binary
+ * conversion issues. If it can not be determined, the value 0 is given.
+ */
/* NV_ZERO_IS_ALLBITS_ZERO:
* This symbol, if defined, indicates that a variable of type NVTYPE
* stores 0.0 in memory as all bits zero.
#define NVSIZE 8 /**/
#undef NV_PRESERVES_UV
#define NV_PRESERVES_UV_BITS 0
+#define NV_OVERFLOWS_INTEGERS_AT 256.0*256.0*256.0*256.0*256.0*256.0*2.0*2.0*2.0*2.0*2.0
#undef NV_ZERO_IS_ALLBITS_ZERO
#if UVSIZE == 8
# ifdef BYTEORDER
#ifndef USE_64_BIT_INT
/*#define USE_64_BIT_INT / **/
#endif
-
#ifndef USE_64_BIT_ALL
/*#define USE_64_BIT_ALL / **/
#endif
+/* USE_DTRACE:
+ * This symbol, if defined, indicates that Perl should
+ * be built with support for DTrace.
+ */
+/*#define USE_DTRACE / **/
+
/* USE_FAST_STDIO:
* This symbol, if defined, indicates that Perl should
* be built to use 'fast stdio'.