Add -hiertype option to xsubpp for easier mapping C++ with namespaces.

[p5sagit/p5-mst-13.2.git] / perl.h

diff --git a/perl.h b/perl.h
index 70569c9..f499e7b 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -21,6 +21,10 @@
 #define USE_STDIO
 #endif /* PERL_FOR_X2P */
 
+#if defined(DGUX)
+#include <sys/fcntl.h>
+#endif
+
 #define VOIDUSED 1
 #ifdef PERL_MICRO
 #   include "uconfig.h"
@@ -73,6 +77,12 @@
 #  endif
 #endif
 
+/* Use the reentrant APIs like localtime_r and getpwent_r */
+/* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
+#if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(NETWARE) && !defined(WIN32) && !defined(__APPLE__)
+#   define USE_REENTRANT_API
+#endif
+
 /* <--- here ends the logic shared by perl.h and makedef.pl */
 
 #ifdef PERL_IMPLICIT_CONTEXT
@@ -121,7 +131,11 @@ struct perl_thread;
 #endif
 
 #ifdef HASATTRIBUTE
-#  define PERL_UNUSED_DECL __attribute__((unused))
+#  if defined(__GNUC__) && defined(__cplusplus)
+#    define PERL_UNUSED_DECL
+#  else
+#    define PERL_UNUSED_DECL __attribute__((unused))
+#  endif
 #else
 #  define PERL_UNUSED_DECL
 #endif
@@ -334,12 +348,6 @@ register struct op *Perl_op asm(stringify(OP_IN_REGISTER));
 #  endif
 #endif
 
-/* Use the reentrant APIs like localtime_r and getpwent_r */
-/* Win32 has naturally threadsafe libraries, no need to use any _r variants. */
-#if defined(USE_ITHREADS) && !defined(USE_REENTRANT_API) && !defined(WIN32) && !defined(__APPLE__)
-#   define USE_REENTRANT_API
-#endif
-
 /* HP-UX 10.X CMA (Common Multithreaded Architecure) insists that
    pthread.h must be included before all other header files.
 */
@@ -1229,7 +1237,7 @@ typedef NVTYPE NV;
 #   else
 #       define Perl_frexp(x,y) ((long double)frexp((double)(x),y))
 #   endif
-#   ifndef Perl_isinf
+#   ifndef Perl_isnan
 #       ifdef HAS_ISNANL
 #           define Perl_isnan(x) isnanl(x)
 #       endif
@@ -1337,7 +1345,7 @@ typedef NVTYPE NV;
 #if !defined(Perl_fp_class) && defined(HAS_FPCLASSIFY)
 #    include <math.h>
 #    define Perl_fp_class(x)           fpclassify(x)
-#    define Perl_fp_class_nan(x)       (fp_classify(x)==FP_SNAN|FP|_fp_classify(x)==QNAN)
+#    define Perl_fp_class_nan(x)       (fp_classify(x)==FP_SNAN||fp_classify(x)==FP_QNAN)
 #    define Perl_fp_class_inf(x)       (fp_classify(x)==FP_INFINITE)
 #    define Perl_fp_class_norm(x)      (fp_classify(x)==FP_NORMAL)
 #    define Perl_fp_class_denorm(x)    (fp_classify(x)==FP_SUBNORMAL)
@@ -2690,7 +2698,9 @@ END_EXTERN_C
 char *crypt ();       /* Maybe more hosts will need the unprototyped version */
 #  else
 #    if !defined(WIN32) && !defined(VMS)
+#ifndef crypt
 char *crypt (const char*, const char*);
+#endif
 #    endif /* !WIN32 */
 #  endif /* !NeXT && !__NeXT__ */
 #  ifndef DONT_DECLARE_STD
@@ -2705,7 +2715,9 @@ Off_t lseek (int,Off_t,int);
 #      endif
 #    endif
 #  endif /* !DONT_DECLARE_STD */
+#ifndef getlogin
 char *getlogin (void);
+#endif
 #endif /* !__cplusplus */
 
 #ifdef UNLINK_ALL_VERSIONS /* Currently only makes sense for VMS */
@@ -3175,7 +3187,7 @@ struct perl_debug_pad {
 };
 
 #define PERL_DEBUG_PAD(i)      &(PL_debug_pad.pad[i])
-#define PERL_DEBUG_PAD_ZERO(i) (sv_setpvn(PERL_DEBUG_PAD(i), "", 0), PERL_DEBUG_PAD(i))
+#define PERL_DEBUG_PAD_ZERO(i) (SvPVX(PERL_DEBUG_PAD(i))[0] = 0, SvCUR(PERL_DEBUG_PAD(i)) = 0, PERL_DEBUG_PAD(i))
 
 /* Enable variables which are pointers to functions */
 typedef void (CPERLscope(*peep_t))(pTHX_ OP* o);