Compress::Zlib 1.35

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

diff --git a/perl.h b/perl.h
index bb8f217..63eba70 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -804,6 +804,12 @@ int usleep(unsigned int);
 
 #endif /* PERL_CORE */
 
+/* We no longer default to creating a new SV for GvSV.
+   Do this before embed.  */
+#ifndef PERL_CREATE_GVSV
+#define PERL_DONT_CREATE_GVSV
+#endif
+
 /* Cannot include embed.h here on Win32 as win32.h has not 
    yet been included and defines some config variables e.g. HAVE_INTERP_INTERN
  */
@@ -2325,6 +2331,64 @@ typedef struct clone_params CLONE_PARAMS;
 #   define ISHISH "unix"
 #endif
 
+/* NSIG logic from Configure --> */
+/* Strange style to avoid deeply-nested #if/#else/#endif */
+#ifndef NSIG
+#  ifdef _NSIG
+#    define NSIG (_NSIG)
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef SIGMAX
+#    define NSIG (SIGMAX+1)
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef SIG_MAX
+#    define NSIG (SIG_MAX+1)
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef _SIG_MAX
+#    define NSIG (_SIG_MAX+1)
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef MAXSIG
+#    define NSIG (MAXSIG+1)
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef MAX_SIG
+#    define NSIG (MAX_SIG+1)
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef SIGARRAYSIZE
+#    define NSIG SIGARRAYSIZE /* Assume ary[SIGARRAYSIZE] */
+#  endif
+#endif
+
+#ifndef NSIG
+#  ifdef _sys_nsig
+#    define NSIG (_sys_nsig) /* Solaris 2.5 */
+#  endif
+#endif
+
+/* Default to some arbitrary number that's big enough to get most
+   of the common signals.
+*/
+#ifndef NSIG
+#    define NSIG 50
+#endif
+/* <-- NSIG logic from Configure */
+
 #ifndef NO_ENVIRON_ARRAY
 #  define USE_ENVIRON_ARRAY
 #endif
@@ -2340,7 +2404,7 @@ typedef struct clone_params CLONE_PARAMS;
 #    define PERL_FPU_INIT fpsetmask(0);
 #  else
 #    if defined(SIGFPE) && defined(SIG_IGN) && !defined(PERL_MICRO)
-#      define PERL_FPU_INIT       PL_sigfpe_saved = signal(SIGFPE, SIG_IGN);
+#      define PERL_FPU_INIT       PL_sigfpe_saved = (Sighandler_t) signal(SIGFPE, SIG_IGN);
 #      define PERL_FPU_PRE_EXEC   { Sigsave_t xfpe; rsignal_save(SIGFPE, PL_sigfpe_saved, &xfpe);
 #      define PERL_FPU_POST_EXEC    rsignal_restore(SIGFPE, &xfpe); }
 #    else
@@ -2609,25 +2673,49 @@ typedef pthread_key_t   perl_key;
 #  define PERL_SET_THX(t)              PERL_SET_CONTEXT(t)
 #endif
 
-/*  This replaces the previous %_ "hack" by the "%-p" hack
+/* 
+    This replaces the previous %_ "hack" by the "%p" hacks.
     All that is required is that the perl source does not
-    use "%-p" or "%-<number>p" format.  These format will
-    still work in perl code.   RMB 2005/05/17
+    use "%-p" or "%-<number>p" or "%<number>p" formats.  
+    These formats will still work in perl code.   
+    See comments in sv.c for futher details.
+
+       -DvdNUMBER=<number> can be used to redefine VDf
+
+       -DvdNUMBER=0 reverts VDf to "vd", as in perl5.8.7,
+           which works properly but gives compiler warnings
+
+    Robin Barker 2005-07-14
 */
-#ifndef SVf
-#  define SVf "-p"
+
+#ifndef SVf_
+#  define SVf_(n) "-" #n "p"
 #endif
 
-#ifndef SVf_precision
-#  define SVf_precision(n) "-" n "p"
+#ifndef SVf
+#  define SVf "-p"
 #endif
 
 #ifndef SVf32
-#  define SVf32 SVf_precision("32")
+#  define SVf32 SVf_(32)
 #endif
 
 #ifndef SVf256
-#  define SVf256 SVf_precision("256")
+#  define SVf256 SVf_(256)
+#endif
+
+#ifndef vdNUMBER
+#  define vdNUMBER 1
+#endif
+ 
+#ifndef VDf
+#  if vdNUMBER 
+#    define vdFORMAT(n) #n "p"
+#    define VDf_(n) vdFORMAT(n)
+#    define VDf VDf_(vdNUMBER)
+#  else
+#    define VDf "vd"
+#  endif
 #endif
  
 #ifndef UVf
@@ -4050,8 +4138,10 @@ START_EXTERN_C
 
 #ifdef DOINIT
 #  define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {a,b,c,d,e,f,g}
+#  define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var = {(int (*)(pTHX_ SV *, MAGIC *))a,b,c,d,e,f,g} /* Like MGVTBL_SET but with the get magic having a const MG* */
 #else
 #  define MGVTBL_SET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
+#  define MGVTBL_SET_CONST_MAGIC_GET(var,a,b,c,d,e,f,g) EXTCONST MGVTBL var
 #endif
 
 MGVTBL_SET(
@@ -4172,7 +4262,7 @@ MGVTBL_SET(
     NULL
 );
 
-MGVTBL_SET(
+MGVTBL_SET_CONST_MAGIC_GET(
     PL_vtbl_arylen,
     MEMBER_TO_FPTR(Perl_magic_getarylen),
     MEMBER_TO_FPTR(Perl_magic_setarylen),