perl/TrapReceiver/ppport.h - vendor/opensource/netsnmp - Git at Google


 /* ppport.h -- Perl/Pollution/Portability Version 2.0002
  *
  * Automatically Created by Devel::PPPort on Fri Feb  6 15:58:25 2004
  *
  * Do NOT edit this file directly! -- Edit PPPort.pm instead.
  *
  * Version 2.x, Copyright (C) 2001, Paul Marquess.
  * Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
  * This code may be used and distributed under the same license as any
  * version of Perl.
  *
  * This version of ppport.h is designed to support operation with Perl
  * installations back to 5.004, and has been tested up to 5.8.0.
  *
  * If this version of ppport.h is failing during the compilation of this
  * module, please check if a newer version of Devel::PPPort is available
  * on CPAN before sending a bug report.
  *
  * If you are using the latest version of Devel::PPPort and it is failing
  * during compilation of this module, please send a report to perlbug@perl.com
  *
  * Include all following information:
  *
  *  1. The complete output from running "perl -V"
  *
  *  2. This file.
  *
  *  3. The name & version of the module you were trying to build.
  *
  *  4. A full log of the build that failed.
  *
  *  5. Any other information that you think could be relevant.
  *
  *
  * For the latest version of this code, please retreive the Devel::PPPort
  * module from CPAN.
  *
  */

 /*
  * In order for a Perl extension module to be as portable as possible
  * across differing versions of Perl itself, certain steps need to be taken.
  * Including this header is the first major one, then using dTHR is all the
  * appropriate places and using a PL_ prefix to refer to global Perl
  * variables is the second.
  *
  */


 /* If you use one of a few functions that were not present in earlier
  * versions of Perl, please add a define before the inclusion of ppport.h
  * for a static include, or use the GLOBAL request in a single module to
  * produce a global definition that can be referenced from the other
  * modules.
  *
  * Function:            Static define:           Extern define:
  * newCONSTSUB()        NEED_newCONSTSUB         NEED_newCONSTSUB_GLOBAL
  *
  */


 /* To verify whether ppport.h is needed for your module, and whether any
  * special defines should be used, ppport.h can be run through Perl to check
  * your source code. Simply say:
  *
  * 	perl -x ppport.h *.c *.h *.xs foo/bar*.c [etc]
  *
  * The result will be a list of patches suggesting changes that should at
  * least be acceptable, if not necessarily the most efficient solution, or a
  * fix for all possible problems. It won't catch where dTHR is needed, and
  * doesn't attempt to account for global macro or function definitions,
  * nested includes, typemaps, etc.
  *
  * In order to test for the need of dTHR, please try your module under a
  * recent version of Perl that has threading compiled-in.
  *
  */


 /*
 #!/usr/bin/perl
 @ARGV = ("*.xs") if !@ARGV;
 %badmacros = %funcs = %macros = (); $replace = 0;
 foreach (<DATA>) {
 	$funcs{$1} = 1 if /Provide:\s+(\S+)/;
 	$macros{$1} = 1 if /^#\s*define\s+([a-zA-Z0-9_]+)/;
 	$replace = $1 if /Replace:\s+(\d+)/;
 	$badmacros{$2}=$1 if $replace and /^#\s*define\s+([a-zA-Z0-9_]+).*?\s+([a-zA-Z0-9_]+)/;
 	$badmacros{$1}=$2 if /Replace (\S+) with (\S+)/;
 }
 foreach $filename (map(glob($_),@ARGV)) {
 	unless (open(IN, "<$filename")) {
 		warn "Unable to read from $file: $!\n";
 		next;
 	}
 	print "Scanning $filename...\n";
 	$c = ""; while (<IN>) { $c .= $_; } close(IN);
 	$need_include = 0; %add_func = (); $changes = 0;
 	$has_include = ($c =~ /#.*include.*ppport/m);

 	foreach $func (keys %funcs) {
 		if ($c =~ /#.*define.*\bNEED_$func(_GLOBAL)?\b/m) {
 			if ($c !~ /\b$func\b/m) {
 				print "If $func isn't needed, you don't need to request it.\n" if
 				$changes += ($c =~ s/^.*#.*define.*\bNEED_$func\b.*\n//m);
 			} else {
 				print "Uses $func\n";
 				$need_include = 1;
 			}
 		} else {
 			if ($c =~ /\b$func\b/m) {
 				$add_func{$func} =1 ;
 				print "Uses $func\n";
 				$need_include = 1;
 			}
 		}
 	}

 	if (not $need_include) {
 		foreach $macro (keys %macros) {
 			if ($c =~ /\b$macro\b/m) {
 				print "Uses $macro\n";
 				$need_include = 1;
 			}
 		}
 	}

 	foreach $badmacro (keys %badmacros) {
 		if ($c =~ /\b$badmacro\b/m) {
 			$changes += ($c =~ s/\b$badmacro\b/$badmacros{$badmacro}/gm);
 			print "Uses $badmacros{$badmacro} (instead of $badmacro)\n";
 			$need_include = 1;
 		}
 	}

 	if (scalar(keys %add_func) or $need_include != $has_include) {
 		if (!$has_include) {
 			$inc = join('',map("#define NEED_$_\n", sort keys %add_func)).
 			       "#include \"ppport.h\"\n";
 			$c = "$inc$c" unless $c =~ s/#.*include.*XSUB.*\n/$&$inc/m;
 		} elsif (keys %add_func) {
 			$inc = join('',map("#define NEED_$_\n", sort keys %add_func));
 			$c = "$inc$c" unless $c =~ s/^.*#.*include.*ppport.*$/$inc$&/m;
 		}
 		if (!$need_include) {
 			print "Doesn't seem to need ppport.h.\n";
 			$c =~ s/^.*#.*include.*ppport.*\n//m;
 		}
 		$changes++;
 	}

 	if ($changes) {
 		open(OUT,">/tmp/ppport.h.$$");
 		print OUT $c;
 		close(OUT);
 		open(DIFF, "diff -u $filename /tmp/ppport.h.$$|");
 		while (<DIFF>) { s!/tmp/ppport\.h\.$$!$filename.patched!; print STDOUT; }
 		close(DIFF);
 		unlink("/tmp/ppport.h.$$");
 	} else {
 		print "Looks OK\n";
 	}
 }
 __DATA__
 */

 #ifndef _P_P_PORTABILITY_H_
 #define _P_P_PORTABILITY_H_

 #ifndef PERL_REVISION
 #   ifndef __PATCHLEVEL_H_INCLUDED__
 #       include "patchlevel.h"
 #   endif
 #   ifndef PERL_REVISION
 #	define PERL_REVISION	(5)
         /* Replace: 1 */
 #       define PERL_VERSION	PATCHLEVEL
 #       define PERL_SUBVERSION	SUBVERSION
         /* Replace PERL_PATCHLEVEL with PERL_VERSION */
         /* Replace: 0 */
 #   endif
 #endif

 #define PERL_BCDVERSION ((PERL_REVISION * 0x1000000L) + (PERL_VERSION * 0x1000L) + PERL_SUBVERSION)

 /* It is very unlikely that anyone will try to use this with Perl 6
    (or greater), but who knows.
  */
 #if PERL_REVISION != 5
 #	error ppport.h only works with Perl version 5
 #endif /* PERL_REVISION != 5 */

 #ifndef ERRSV
 #	define ERRSV perl_get_sv("@",FALSE)
 #endif

 #if (PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5))
 /* Replace: 1 */
 #	define PL_Sv		Sv
 #	define PL_compiling	compiling
 #	define PL_copline	copline
 #	define PL_curcop	curcop
 #	define PL_curstash	curstash
 #	define PL_defgv		defgv
 #	define PL_dirty		dirty
 #	define PL_dowarn	dowarn
 #	define PL_hints		hints
 #	define PL_na		na
 #	define PL_perldb	perldb
 #	define PL_rsfp_filters	rsfp_filters
 #	define PL_rsfpv		rsfp
 #	define PL_stdingv	stdingv
 #	define PL_sv_no		sv_no
 #	define PL_sv_undef	sv_undef
 #	define PL_sv_yes	sv_yes
 /* Replace: 0 */
 #endif

 #ifndef PERL_UNUSED_DECL
 #ifdef HASATTRIBUTE
 #  if defined(__GNUC__) && defined(__cplusplus)
 #    define PERL_UNUSED_DECL
 #  else
 #    define PERL_UNUSED_DECL __attribute__((unused))
 #  endif
 #else
 #  define PERL_UNUSED_DECL
 #endif
 #endif

 #ifndef dNOOP
 #  define NOOP (void)0
 #  define dNOOP extern int Perl___notused PERL_UNUSED_DECL
 #endif

 #ifndef dTHR
 #  define dTHR          dNOOP
 #endif

 #ifndef dTHX
 #  define dTHX          dNOOP
 #  define dTHXa(x)      dNOOP
 #  define dTHXoa(x)     dNOOP
 #endif

 #ifndef pTHX
 #    define pTHX	void
 #    define pTHX_
 #    define aTHX
 #    define aTHX_
 #endif

 /* IV could also be a quad (say, a long long), but Perls
  * capable of those should have IVSIZE already. */
 #if !defined(IVSIZE) && defined(LONGSIZE)
 #   define IVSIZE LONGSIZE
 #endif
 #ifndef IVSIZE
 #   define IVSIZE 4 /* A bold guess, but the best we can make. */
 #endif

 #ifndef UVSIZE
 #   define UVSIZE IVSIZE
 #endif

 #ifndef NVTYPE
 #   if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
 #       define NVTYPE long double
 #   else
 #       define NVTYPE double
 #   endif
 typedef NVTYPE NV;
 #endif

 #ifndef INT2PTR

 #if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
 #  define PTRV                  UV
 #  define INT2PTR(any,d)        (any)(d)
 #else
 #  if PTRSIZE == LONGSIZE
 #    define PTRV                unsigned long
 #  else
 #    define PTRV                unsigned
 #  endif
 #  define INT2PTR(any,d)        (any)(PTRV)(d)
 #endif
 #define NUM2PTR(any,d)  (any)(PTRV)(d)
 #define PTR2IV(p)       INT2PTR(IV,p)
 #define PTR2UV(p)       INT2PTR(UV,p)
 #define PTR2NV(p)       NUM2PTR(NV,p)
 #if PTRSIZE == LONGSIZE
 #  define PTR2ul(p)     (unsigned long)(p)
 #else
 #  define PTR2ul(p)     INT2PTR(unsigned long,p)
 #endif

 #endif /* !INT2PTR */

 #ifndef boolSV
 #	define boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)
 #endif

 #ifndef gv_stashpvn
 #	define gv_stashpvn(str,len,flags) gv_stashpv(str,flags)
 #endif

 #ifndef newSVpvn
 #	define newSVpvn(data,len) ((len) ? newSVpv ((data), (len)) : newSVpv ("", 0))
 #endif

 #ifndef newRV_inc
 /* Replace: 1 */
 #	define newRV_inc(sv) newRV(sv)
 /* Replace: 0 */
 #endif

 /* DEFSV appears first in 5.004_56 */
 #ifndef DEFSV
 #  define DEFSV	GvSV(PL_defgv)
 #endif

 #ifndef SAVE_DEFSV
 #    define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
 #endif

 #ifndef newRV_noinc
 #  ifdef __GNUC__
 #    define newRV_noinc(sv)               \
       ({                                  \
           SV *nsv = (SV*)newRV(sv);       \
           SvREFCNT_dec(sv);               \
           nsv;                            \
       })
 #  else
 #    if defined(USE_THREADS)
 static SV * newRV_noinc (SV * sv)
 {
           SV *nsv = (SV*)newRV(sv);
           SvREFCNT_dec(sv);
           return nsv;
 }
 #    else
 #      define newRV_noinc(sv)    \
         (PL_Sv=(SV*)newRV(sv), SvREFCNT_dec(sv), (SV*)PL_Sv)
 #    endif
 #  endif
 #endif

 /* Provide: newCONSTSUB */

 /* newCONSTSUB from IO.xs is in the core starting with 5.004_63 */
 #if (PERL_VERSION < 4) || ((PERL_VERSION == 4) && (PERL_SUBVERSION < 63))

 #if defined(NEED_newCONSTSUB)
 static
 #else
 extern void newCONSTSUB(HV * stash, char * name, SV *sv);
 #endif

 #if defined(NEED_newCONSTSUB) || defined(NEED_newCONSTSUB_GLOBAL)
 void
 newCONSTSUB(stash,name,sv)
 HV *stash;
 char *name;
 SV *sv;
 {
 	U32 oldhints = PL_hints;
 	HV *old_cop_stash = PL_curcop->cop_stash;
 	HV *old_curstash = PL_curstash;
 	line_t oldline = PL_curcop->cop_line;
 	PL_curcop->cop_line = PL_copline;

 	PL_hints &= ~HINT_BLOCK_SCOPE;
 	if (stash)
 		PL_curstash = PL_curcop->cop_stash = stash;

 	newSUB(

 #if (PERL_VERSION < 3) || ((PERL_VERSION == 3) && (PERL_SUBVERSION < 22))
      /* before 5.003_22 */
 		start_subparse(),
 #else
 #  if (PERL_VERSION == 3) && (PERL_SUBVERSION == 22)
      /* 5.003_22 */
      		start_subparse(0),
 #  else
      /* 5.003_23  onwards */
      		start_subparse(FALSE, 0),
 #  endif
 #endif

 		newSVOP(OP_CONST, 0, newSVpv(name,0)),
 		newSVOP(OP_CONST, 0, &PL_sv_no),   /* SvPV(&PL_sv_no) == "" -- GMB */
 		newSTATEOP(0, Nullch, newSVOP(OP_CONST, 0, sv))
 	);

 	PL_hints = oldhints;
 	PL_curcop->cop_stash = old_cop_stash;
 	PL_curstash = old_curstash;
 	PL_curcop->cop_line = oldline;
 }
 #endif

 #endif /* newCONSTSUB */

 #ifndef START_MY_CXT

 /*
  * Boilerplate macros for initializing and accessing interpreter-local
  * data from C.  All statics in extensions should be reworked to use
  * this, if you want to make the extension thread-safe.  See ext/re/re.xs
  * for an example of the use of these macros.
  *
  * Code that uses these macros is responsible for the following:
  * 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
  * 2. Declare a typedef named my_cxt_t that is a structure that contains
  *    all the data that needs to be interpreter-local.
  * 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
  * 4. Use the MY_CXT_INIT macro such that it is called exactly once
  *    (typically put in the BOOT: section).
  * 5. Use the members of the my_cxt_t structure everywhere as
  *    MY_CXT.member.
  * 6. Use the dMY_CXT macro (a declaration) in all the functions that
  *    access MY_CXT.
  */

 #if defined(MULTIPLICITY) || defined(PERL_OBJECT) || \
     defined(PERL_CAPI)    || defined(PERL_IMPLICIT_CONTEXT)

 /* This must appear in all extensions that define a my_cxt_t structure,
  * right after the definition (i.e. at file scope).  The non-threads
  * case below uses it to declare the data as static. */
 #define START_MY_CXT

 #if (PERL_VERSION < 4 || (PERL_VERSION == 4 && PERL_SUBVERSION < 68 ))
 /* Fetches the SV that keeps the per-interpreter data. */
 #define dMY_CXT_SV \
 	SV *my_cxt_sv = perl_get_sv(MY_CXT_KEY, FALSE)
 #else /* >= perl5.004_68 */
 #define dMY_CXT_SV \
 	SV *my_cxt_sv = *hv_fetch(PL_modglobal, MY_CXT_KEY,		\
 				  sizeof(MY_CXT_KEY)-1, TRUE)
 #endif /* < perl5.004_68 */

 /* This declaration should be used within all functions that use the
  * interpreter-local data. */
 #define dMY_CXT	\
 	dMY_CXT_SV;							\
 	my_cxt_t *my_cxtp = INT2PTR(my_cxt_t*,SvUV(my_cxt_sv))

 /* Creates and zeroes the per-interpreter data.
  * (We allocate my_cxtp in a Perl SV so that it will be released when
  * the interpreter goes away.) */
 #define MY_CXT_INIT \
 	dMY_CXT_SV;							\
 	/* newSV() allocates one more than needed */			\
 	my_cxt_t *my_cxtp = (my_cxt_t*)SvPVX(newSV(sizeof(my_cxt_t)-1));\
 	Zero(my_cxtp, 1, my_cxt_t);					\
 	sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))

 /* This macro must be used to access members of the my_cxt_t structure.
  * e.g. MYCXT.some_data */
 #define MY_CXT		(*my_cxtp)

 /* Judicious use of these macros can reduce the number of times dMY_CXT
  * is used.  Use is similar to pTHX, aTHX etc. */
 #define pMY_CXT		my_cxt_t *my_cxtp
 #define pMY_CXT_	pMY_CXT,
 #define _pMY_CXT	,pMY_CXT
 #define aMY_CXT		my_cxtp
 #define aMY_CXT_	aMY_CXT,
 #define _aMY_CXT	,aMY_CXT

 #else /* single interpreter */

 #define START_MY_CXT	static my_cxt_t my_cxt;
 #define dMY_CXT_SV	dNOOP
 #define dMY_CXT		dNOOP
 #define MY_CXT_INIT	NOOP
 #define MY_CXT		my_cxt

 #define pMY_CXT		void
 #define pMY_CXT_
 #define _pMY_CXT
 #define aMY_CXT
 #define aMY_CXT_
 #define _aMY_CXT

 #endif

 #endif /* START_MY_CXT */

 #ifndef IVdf
 #  if IVSIZE == LONGSIZE
 #       define	IVdf		"ld"
 #       define	UVuf		"lu"
 #       define	UVof		"lo"
 #       define	UVxf		"lx"
 #       define	UVXf		"lX"
 #   else
 #       if IVSIZE == INTSIZE
 #           define	IVdf	"d"
 #           define	UVuf	"u"
 #           define	UVof	"o"
 #           define	UVxf	"x"
 #           define	UVXf	"X"
 #       endif
 #   endif
 #endif

 #ifndef NVef
 #   if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) && \
 	defined(PERL_PRIfldbl) /* Not very likely, but let's try anyway. */
 #       define NVef		PERL_PRIeldbl
 #       define NVff		PERL_PRIfldbl
 #       define NVgf		PERL_PRIgldbl
 #   else
 #       define NVef		"e"
 #       define NVff		"f"
 #       define NVgf		"g"
 #   endif
 #endif

 #ifndef AvFILLp			/* Older perls (<=5.003) lack AvFILLp */
 #   define AvFILLp AvFILL
 #endif

 #ifdef SvPVbyte
 #   if PERL_REVISION == 5 && PERL_VERSION < 7
        /* SvPVbyte does not work in perl-5.6.1, borrowed version for 5.7.3 */
 #       undef SvPVbyte
 #       define SvPVbyte(sv, lp) \
           ((SvFLAGS(sv) & (SVf_POK|SVf_UTF8)) == (SVf_POK) \
            ? ((lp = SvCUR(sv)), SvPVX(sv)) : my_sv_2pvbyte(aTHX_ sv, &lp))
        static char *
        my_sv_2pvbyte(pTHX_ register SV *sv, STRLEN *lp)
        {
            sv_utf8_downgrade(sv,0);
            return SvPV(sv,*lp);
        }
 #   endif
 #else
 #   define SvPVbyte SvPV
 #endif

 #ifndef SvPV_nolen
 #   define SvPV_nolen(sv) \
         ((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
          ? SvPVX(sv) : sv_2pv_nolen(sv))
     static char *
     sv_2pv_nolen(pTHX_ register SV *sv)
     {
         STRLEN n_a;
         return sv_2pv(sv, &n_a);
     }
 #endif

 #endif /* _P_P_PORTABILITY_H_ */

 /* End of File ppport.h */

	/* ppport.h -- Perl/Pollution/Portability Version 2.0002
	*
	* Automatically Created by Devel::PPPort on Fri Feb 6 15:58:25 2004
	*
	* Do NOT edit this file directly! -- Edit PPPort.pm instead.
	*
	* Version 2.x, Copyright (C) 2001, Paul Marquess.
	* Version 1.x, Copyright (C) 1999, Kenneth Albanowski.
	* This code may be used and distributed under the same license as any
	* version of Perl.
	*
	* This version of ppport.h is designed to support operation with Perl
	* installations back to 5.004, and has been tested up to 5.8.0.
	*
	* If this version of ppport.h is failing during the compilation of this
	* module, please check if a newer version of Devel::PPPort is available
	* on CPAN before sending a bug report.
	*
	* If you are using the latest version of Devel::PPPort and it is failing
	* during compilation of this module, please send a report to perlbug@perl.com
	*
	* Include all following information:
	*
	* 1. The complete output from running "perl -V"
	*
	* 2. This file.
	*
	* 3. The name & version of the module you were trying to build.
	*
	* 4. A full log of the build that failed.
	*
	* 5. Any other information that you think could be relevant.
	*
	*
	* For the latest version of this code, please retreive the Devel::PPPort
	* module from CPAN.
	*
	*/

	/*
	* In order for a Perl extension module to be as portable as possible
	* across differing versions of Perl itself, certain steps need to be taken.
	* Including this header is the first major one, then using dTHR is all the
	* appropriate places and using a PL_ prefix to refer to global Perl
	* variables is the second.
	*
	*/


	/* If you use one of a few functions that were not present in earlier
	* versions of Perl, please add a define before the inclusion of ppport.h
	* for a static include, or use the GLOBAL request in a single module to
	* produce a global definition that can be referenced from the other
	* modules.
	*
	* Function: Static define: Extern define:
	* newCONSTSUB() NEED_newCONSTSUB NEED_newCONSTSUB_GLOBAL
	*
	*/


	/* To verify whether ppport.h is needed for your module, and whether any
	* special defines should be used, ppport.h can be run through Perl to check
	* your source code. Simply say:
	*
	* perl -x ppport.h .c .h .xs foo/bar.c [etc]
	*
	* The result will be a list of patches suggesting changes that should at
	* least be acceptable, if not necessarily the most efficient solution, or a
	* fix for all possible problems. It won't catch where dTHR is needed, and
	* doesn't attempt to account for global macro or function definitions,
	* nested includes, typemaps, etc.
	*
	* In order to test for the need of dTHR, please try your module under a
	* recent version of Perl that has threading compiled-in.
	*
	*/


	/*
	#!/usr/bin/perl
	@ARGV = ("*.xs") if !@ARGV;
	%badmacros = %funcs = %macros = (); $replace = 0;
	foreach (<DATA>) {
	$funcs{$1} = 1 if /Provide:\s+(\S+)/;
	$macros{$1} = 1 if /^#\s*define\s+([a-zA-Z0-9_]+)/;
	$replace = $1 if /Replace:\s+(\d+)/;
	$badmacros{$2}=$1 if $replace and /^#\sdefine\s+([a-zA-Z0-9_]+).?\s+([a-zA-Z0-9_]+)/;
	$badmacros{$1}=$2 if /Replace (\S+) with (\S+)/;
	}
	foreach $filename (map(glob($_),@ARGV)) {
	unless (open(IN, "<$filename")) {
	warn "Unable to read from $file: $!\n";
	next;
	}
	print "Scanning $filename...\n";
	$c = ""; while (<IN>) { $c .= $_; } close(IN);
	$need_include = 0; %add_func = (); $changes = 0;
	$has_include = ($c =~ /#.include.ppport/m);

	foreach $func (keys %funcs) {
	if ($c =~ /#.define.\bNEED_$func(_GLOBAL)?\b/m) {
	if ($c !~ /\b$func\b/m) {
	print "If $func isn't needed, you don't need to request it.\n" if
	$changes += ($c =~ s/^.#.define.\bNEED_$func\b.\n//m);
	} else {
	print "Uses $func\n";
	$need_include = 1;
	}
	} else {
	if ($c =~ /\b$func\b/m) {
	$add_func{$func} =1 ;
	print "Uses $func\n";
	$need_include = 1;
	}
	}
	}

	if (not $need_include) {
	foreach $macro (keys %macros) {
	if ($c =~ /\b$macro\b/m) {
	print "Uses $macro\n";
	$need_include = 1;
	}
	}
	}

	foreach $badmacro (keys %badmacros) {
	if ($c =~ /\b$badmacro\b/m) {
	$changes += ($c =~ s/\b$badmacro\b/$badmacros{$badmacro}/gm);
	print "Uses $badmacros{$badmacro} (instead of $badmacro)\n";
	$need_include = 1;
	}
	}

	if (scalar(keys %add_func) or $need_include != $has_include) {
	if (!$has_include) {
	$inc = join('',map("#define NEED_$_\n", sort keys %add_func)).
	"#include \"ppport.h\"\n";
	$c = "$inc$c" unless $c =~ s/#.include.XSUB.*\n/$&$inc/m;
	} elsif (keys %add_func) {
	$inc = join('',map("#define NEED_$_\n", sort keys %add_func));
	$c = "$inc$c" unless $c =~ s/^.#.include.ppport.$/$inc$&/m;
	}
	if (!$need_include) {
	print "Doesn't seem to need ppport.h.\n";
	$c =~ s/^.#.include.ppport.\n//m;
	}
	$changes++;
	}

	if ($changes) {
	open(OUT,">/tmp/ppport.h.$$");
	print OUT $c;
	close(OUT);
	open(DIFF, "diff -u $filename /tmp/ppport.h.$$\|");
	while (<DIFF>) { s!/tmp/ppport\.h\.$$!$filename.patched!; print STDOUT; }
	close(DIFF);
	unlink("/tmp/ppport.h.$$");
	} else {
	print "Looks OK\n";
	}
	}
	__DATA__
	*/

	#ifndef _P_P_PORTABILITY_H_
	#define _P_P_PORTABILITY_H_

	#ifndef PERL_REVISION
	# ifndef __PATCHLEVEL_H_INCLUDED__
	# include "patchlevel.h"
	# endif
	# ifndef PERL_REVISION
	# define PERL_REVISION (5)
	/* Replace: 1 */
	# define PERL_VERSION PATCHLEVEL
	# define PERL_SUBVERSION SUBVERSION
	/* Replace PERL_PATCHLEVEL with PERL_VERSION */
	/* Replace: 0 */
	# endif
	#endif

	#define PERL_BCDVERSION ((PERL_REVISION * 0x1000000L) + (PERL_VERSION * 0x1000L) + PERL_SUBVERSION)

	/* It is very unlikely that anyone will try to use this with Perl 6
	(or greater), but who knows.
	*/
	#if PERL_REVISION != 5
	# error ppport.h only works with Perl version 5
	#endif /* PERL_REVISION != 5 */

	#ifndef ERRSV
	# define ERRSV perl_get_sv("@",FALSE)
	#endif

	#if (PERL_VERSION < 4) \|\| ((PERL_VERSION == 4) && (PERL_SUBVERSION <= 5))
	/* Replace: 1 */
	# define PL_Sv Sv
	# define PL_compiling compiling
	# define PL_copline copline
	# define PL_curcop curcop
	# define PL_curstash curstash
	# define PL_defgv defgv
	# define PL_dirty dirty
	# define PL_dowarn dowarn
	# define PL_hints hints
	# define PL_na na
	# define PL_perldb perldb
	# define PL_rsfp_filters rsfp_filters
	# define PL_rsfpv rsfp
	# define PL_stdingv stdingv
	# define PL_sv_no sv_no
	# define PL_sv_undef sv_undef
	# define PL_sv_yes sv_yes
	/* Replace: 0 */
	#endif

	#ifndef PERL_UNUSED_DECL
	#ifdef HASATTRIBUTE
	# if defined(__GNUC__) && defined(__cplusplus)
	# define PERL_UNUSED_DECL
	# else
	# define PERL_UNUSED_DECL __attribute__((unused))
	# endif
	#else
	# define PERL_UNUSED_DECL
	#endif
	#endif

	#ifndef dNOOP
	# define NOOP (void)0
	# define dNOOP extern int Perl___notused PERL_UNUSED_DECL
	#endif

	#ifndef dTHR
	# define dTHR dNOOP
	#endif

	#ifndef dTHX
	# define dTHX dNOOP
	# define dTHXa(x) dNOOP
	# define dTHXoa(x) dNOOP
	#endif

	#ifndef pTHX
	# define pTHX void
	# define pTHX_
	# define aTHX
	# define aTHX_
	#endif

	/* IV could also be a quad (say, a long long), but Perls
	* capable of those should have IVSIZE already. */
	#if !defined(IVSIZE) && defined(LONGSIZE)
	# define IVSIZE LONGSIZE
	#endif
	#ifndef IVSIZE
	# define IVSIZE 4 /* A bold guess, but the best we can make. */
	#endif

	#ifndef UVSIZE
	# define UVSIZE IVSIZE
	#endif

	#ifndef NVTYPE
	# if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE)
	# define NVTYPE long double
	# else
	# define NVTYPE double
	# endif
	typedef NVTYPE NV;
	#endif

	#ifndef INT2PTR

	#if (IVSIZE == PTRSIZE) && (UVSIZE == PTRSIZE)
	# define PTRV UV
	# define INT2PTR(any,d) (any)(d)
	#else
	# if PTRSIZE == LONGSIZE
	# define PTRV unsigned long
	# else
	# define PTRV unsigned
	# endif
	# define INT2PTR(any,d) (any)(PTRV)(d)
	#endif
	#define NUM2PTR(any,d) (any)(PTRV)(d)
	#define PTR2IV(p) INT2PTR(IV,p)
	#define PTR2UV(p) INT2PTR(UV,p)
	#define PTR2NV(p) NUM2PTR(NV,p)
	#if PTRSIZE == LONGSIZE
	# define PTR2ul(p) (unsigned long)(p)
	#else
	# define PTR2ul(p) INT2PTR(unsigned long,p)
	#endif

	#endif /* !INT2PTR */

	#ifndef boolSV
	# define boolSV(b) ((b) ? &PL_sv_yes : &PL_sv_no)
	#endif

	#ifndef gv_stashpvn
	# define gv_stashpvn(str,len,flags) gv_stashpv(str,flags)
	#endif

	#ifndef newSVpvn
	# define newSVpvn(data,len) ((len) ? newSVpv ((data), (len)) : newSVpv ("", 0))
	#endif

	#ifndef newRV_inc
	/* Replace: 1 */
	# define newRV_inc(sv) newRV(sv)
	/* Replace: 0 */
	#endif

	/* DEFSV appears first in 5.004_56 */
	#ifndef DEFSV
	# define DEFSV GvSV(PL_defgv)
	#endif

	#ifndef SAVE_DEFSV
	# define SAVE_DEFSV SAVESPTR(GvSV(PL_defgv))
	#endif

	#ifndef newRV_noinc
	# ifdef __GNUC__
	# define newRV_noinc(sv) \
	({ \
	SV nsv = (SV)newRV(sv); \
	SvREFCNT_dec(sv); \
	nsv; \
	})
	# else
	# if defined(USE_THREADS)
	static SV * newRV_noinc (SV * sv)
	{
	SV nsv = (SV)newRV(sv);
	SvREFCNT_dec(sv);
	return nsv;
	}
	# else
	# define newRV_noinc(sv) \
	(PL_Sv=(SV)newRV(sv), SvREFCNT_dec(sv), (SV)PL_Sv)
	# endif
	# endif
	#endif

	/* Provide: newCONSTSUB */

	/* newCONSTSUB from IO.xs is in the core starting with 5.004_63 */
	#if (PERL_VERSION < 4) \|\| ((PERL_VERSION == 4) && (PERL_SUBVERSION < 63))

	#if defined(NEED_newCONSTSUB)
	static
	#else
	extern void newCONSTSUB(HV * stash, char * name, SV *sv);
	#endif

	#if defined(NEED_newCONSTSUB) \|\| defined(NEED_newCONSTSUB_GLOBAL)
	void
	newCONSTSUB(stash,name,sv)
	HV *stash;
	char *name;
	SV *sv;
	{
	U32 oldhints = PL_hints;
	HV *old_cop_stash = PL_curcop->cop_stash;
	HV *old_curstash = PL_curstash;
	line_t oldline = PL_curcop->cop_line;
	PL_curcop->cop_line = PL_copline;

	PL_hints &= ~HINT_BLOCK_SCOPE;
	if (stash)
	PL_curstash = PL_curcop->cop_stash = stash;

	newSUB(

	#if (PERL_VERSION < 3) \|\| ((PERL_VERSION == 3) && (PERL_SUBVERSION < 22))
	/* before 5.003_22 */
	start_subparse(),
	#else
	# if (PERL_VERSION == 3) && (PERL_SUBVERSION == 22)
	/* 5.003_22 */
	start_subparse(0),
	# else
	/* 5.003_23 onwards */
	start_subparse(FALSE, 0),
	# endif
	#endif

	newSVOP(OP_CONST, 0, newSVpv(name,0)),
	newSVOP(OP_CONST, 0, &PL_sv_no), /* SvPV(&PL_sv_no) == "" -- GMB */
	newSTATEOP(0, Nullch, newSVOP(OP_CONST, 0, sv))
	);

	PL_hints = oldhints;
	PL_curcop->cop_stash = old_cop_stash;
	PL_curstash = old_curstash;
	PL_curcop->cop_line = oldline;
	}
	#endif

	#endif /* newCONSTSUB */

	#ifndef START_MY_CXT

	/*
	* Boilerplate macros for initializing and accessing interpreter-local
	* data from C. All statics in extensions should be reworked to use
	* this, if you want to make the extension thread-safe. See ext/re/re.xs
	* for an example of the use of these macros.
	*
	* Code that uses these macros is responsible for the following:
	* 1. #define MY_CXT_KEY to a unique string, e.g. "DynaLoader_guts"
	* 2. Declare a typedef named my_cxt_t that is a structure that contains
	* all the data that needs to be interpreter-local.
	* 3. Use the START_MY_CXT macro after the declaration of my_cxt_t.
	* 4. Use the MY_CXT_INIT macro such that it is called exactly once
	* (typically put in the BOOT: section).
	* 5. Use the members of the my_cxt_t structure everywhere as
	* MY_CXT.member.
	* 6. Use the dMY_CXT macro (a declaration) in all the functions that
	* access MY_CXT.
	*/

	#if defined(MULTIPLICITY) \|\| defined(PERL_OBJECT) \|\| \
	defined(PERL_CAPI) \|\| defined(PERL_IMPLICIT_CONTEXT)

	/* This must appear in all extensions that define a my_cxt_t structure,
	* right after the definition (i.e. at file scope). The non-threads
	* case below uses it to declare the data as static. */
	#define START_MY_CXT

	#if (PERL_VERSION < 4 \|\| (PERL_VERSION == 4 && PERL_SUBVERSION < 68 ))
	/* Fetches the SV that keeps the per-interpreter data. */
	#define dMY_CXT_SV \
	SV *my_cxt_sv = perl_get_sv(MY_CXT_KEY, FALSE)
	#else /* >= perl5.004_68 */
	#define dMY_CXT_SV \
	SV my_cxt_sv = hv_fetch(PL_modglobal, MY_CXT_KEY, \
	sizeof(MY_CXT_KEY)-1, TRUE)
	#endif /* < perl5.004_68 */

	/* This declaration should be used within all functions that use the
	* interpreter-local data. */
	#define dMY_CXT \
	dMY_CXT_SV; \
	my_cxt_t my_cxtp = INT2PTR(my_cxt_t,SvUV(my_cxt_sv))

	/* Creates and zeroes the per-interpreter data.
	* (We allocate my_cxtp in a Perl SV so that it will be released when
	* the interpreter goes away.) */
	#define MY_CXT_INIT \
	dMY_CXT_SV; \
	/* newSV() allocates one more than needed */ \
	my_cxt_t my_cxtp = (my_cxt_t)SvPVX(newSV(sizeof(my_cxt_t)-1));\
	Zero(my_cxtp, 1, my_cxt_t); \
	sv_setuv(my_cxt_sv, PTR2UV(my_cxtp))

	/* This macro must be used to access members of the my_cxt_t structure.
	* e.g. MYCXT.some_data */
	#define MY_CXT (*my_cxtp)

	/* Judicious use of these macros can reduce the number of times dMY_CXT
	* is used. Use is similar to pTHX, aTHX etc. */
	#define pMY_CXT my_cxt_t *my_cxtp
	#define pMY_CXT_ pMY_CXT,
	#define _pMY_CXT ,pMY_CXT
	#define aMY_CXT my_cxtp
	#define aMY_CXT_ aMY_CXT,
	#define _aMY_CXT ,aMY_CXT

	#else /* single interpreter */

	#define START_MY_CXT static my_cxt_t my_cxt;
	#define dMY_CXT_SV dNOOP
	#define dMY_CXT dNOOP
	#define MY_CXT_INIT NOOP
	#define MY_CXT my_cxt

	#define pMY_CXT void
	#define pMY_CXT_
	#define _pMY_CXT
	#define aMY_CXT
	#define aMY_CXT_
	#define _aMY_CXT

	#endif

	#endif /* START_MY_CXT */

	#ifndef IVdf
	# if IVSIZE == LONGSIZE
	# define IVdf "ld"
	# define UVuf "lu"
	# define UVof "lo"
	# define UVxf "lx"
	# define UVXf "lX"
	# else
	# if IVSIZE == INTSIZE
	# define IVdf "d"
	# define UVuf "u"
	# define UVof "o"
	# define UVxf "x"
	# define UVXf "X"
	# endif
	# endif
	#endif

	#ifndef NVef
	# if defined(USE_LONG_DOUBLE) && defined(HAS_LONG_DOUBLE) && \
	defined(PERL_PRIfldbl) /* Not very likely, but let's try anyway. */
	# define NVef PERL_PRIeldbl
	# define NVff PERL_PRIfldbl
	# define NVgf PERL_PRIgldbl
	# else
	# define NVef "e"
	# define NVff "f"
	# define NVgf "g"
	# endif
	#endif

	#ifndef AvFILLp /* Older perls (<=5.003) lack AvFILLp */
	# define AvFILLp AvFILL
	#endif

	#ifdef SvPVbyte
	# if PERL_REVISION == 5 && PERL_VERSION < 7
	/* SvPVbyte does not work in perl-5.6.1, borrowed version for 5.7.3 */
	# undef SvPVbyte
	# define SvPVbyte(sv, lp) \
	((SvFLAGS(sv) & (SVf_POK\|SVf_UTF8)) == (SVf_POK) \
	? ((lp = SvCUR(sv)), SvPVX(sv)) : my_sv_2pvbyte(aTHX_ sv, &lp))
	static char *
	my_sv_2pvbyte(pTHX_ register SV sv, STRLEN lp)
	{
	sv_utf8_downgrade(sv,0);
	return SvPV(sv,*lp);
	}
	# endif
	#else
	# define SvPVbyte SvPV
	#endif

	#ifndef SvPV_nolen
	# define SvPV_nolen(sv) \
	((SvFLAGS(sv) & (SVf_POK)) == SVf_POK \
	? SvPVX(sv) : sv_2pv_nolen(sv))
	static char *
	sv_2pv_nolen(pTHX_ register SV *sv)
	{
	STRLEN n_a;
	return sv_2pv(sv, &n_a);
	}
	#endif

	#endif /* _P_P_PORTABILITY_H_ */

	/* End of File ppport.h */