ext/Devel/Peek/Peek.pm Data debugging tool, module and pod
ext/Devel/Peek/Peek.t See if Devel::Peek works
ext/Devel/Peek/Peek.xs Data debugging tool, externals
+ext/Devel/PPPort/Makefile.PL Devel::PPPort makefile writer
+ext/Devel/PPPort/PPPort.pm Devel::PPPort
+ext/Devel/PPPort/README Devel::PPPort Readme
+ext/Devel/PPPort/TODO Devel::PPPort Todo
+ext/Devel/PPPort/harness/Harness.pm Devel::PPPort test harness
+ext/Devel/PPPort/harness/Harness.xs Devel::PPPort test harness
+ext/Devel/PPPort/harness/Makefile.PL Devel::PPPort::harness makefile writer
+ext/Devel/PPPort/harness/module2.c Devel::PPPort test file
+ext/Devel/PPPort/harness/module3.c Devel::PPPort test file
+ext/Devel/PPPort/harness/t/test.t See if Devel::PPPort works
+ext/Devel/PPPort/soak Test Harness to run Devel::PPPort other Perls
ext/Digest/MD5/Changes Digest::MD5 extension changes
ext/Digest/MD5/hints/irix_6.pl Hints for named architecture
ext/Digest/MD5/Makefile.PL Digest::MD5 extension makefile writer
--- /dev/null
+
+use ExtUtils::MakeMaker;
+
+WriteMakefile(
+ NAME => "Devel::PPPort",
+ DISTNAME => "Devel-PPPort",
+ VERSION_FROM => 'PPPort.pm',
+
+ #PM => {'PPPort.pm' => '$(INST_LIBDIR)/PPPort.pm'},
+ XSPROTOARG => '-noprototypes',
+ 'dist' => { COMPRESS=>"gzip", SUFFIX=>"gz" }
+);
+
+sub MY::postamble {<<'EOM'};
+
+sweep:
+ cd harness ; $(MAKE) sweep
+ $(RM_F) pm_to_blib
+ $(RM_RF) ./blib
+
+EOM
--- /dev/null
+
+package Devel::PPPort;
+
+=head1 NAME
+
+Perl/Pollution/Portability
+
+=head1 SYNOPSIS
+
+ Devel::PPPort::WriteFile() ; # defaults to ./ppport.h
+ Devel::PPPort::WriteFile('someheader.h') ;
+
+=head1 DESCRIPTION
+
+This modules contains a single function, called C<WriteFile>. It is
+used to write a 'C' header file that is used when writing XS modules. The
+file contains a series of macros that allow XS modules to be built using
+older versions of Perl.
+
+This module is primarily used by h2xs to write the file F<ppport.h>.
+
+=head2 WriteFile
+
+C<WriteFile> takes a zero or one parameters. When called with one
+parameter it expects to be passed a filename. When called with no
+parameters, it defults to the filename C<./pport.h>.
+
+The function returns TRUE if the file was written successfully. Otherwise
+it returns FALSE.
+
+=head1 AUTHOR
+
+Version 1 of Devel::PPPort was written by Kenneth Albanowski.
+
+Version 2 was ported to the Perl core by Paul Marquess.
+
+=head1 SEE ALSO
+
+See L<h2xs>.
+
+=cut
+
+#use warnings;
+use strict;
+use vars qw( $VERSION $data );
+
+$VERSION = "2.0000";
+
+{
+ local $/ = undef;
+ $data = <DATA> ;
+ my $now = localtime;
+ my $pkg = __PACKAGE__;
+ $data =~ s/__VERSION__/$VERSION/;
+ $data =~ s/__DATE__/$now/;
+ $data =~ s/__PKG__/$pkg/;
+}
+
+sub WriteFile
+{
+ my $file = shift || 'ppport.h' ;
+
+ open F, ">$file" || return undef ;
+ print F $data ;
+ close F;
+
+ return 1 ;
+}
+
+1;
+
+__DATA__;
+/* Perl/Pollution/Portability Version __VERSION__ */
+
+/* Automatically Created by __PKG__ on __DATE__ */
+
+/* Do NOT edit this file directly! -- edit PPPort.pm instead. */
+
+
+#ifndef _P_P_PORTABILITY_H_
+#define _P_P_PORTABILITY_H_
+
+/* Copyright (C) 1999, Kenneth Albanowski. This code may be used and
+ distributed under the same license as any version of Perl. */
+
+/* For the latest version of this code, please retreive the Devel::PPPort
+ module from CPAN, contact the author at <kjahds@kjahds.com>, or check
+ with the Perl maintainers. */
+
+/* If you needed to customize this file for your project, please mention
+ your changes, and visible alter the version number. */
+
+
+/*
+ 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/*.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 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)
+
+#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_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 pTHX
+# define pTHX
+# define pTHX_
+# define aTHX
+# define aTHX_
+#endif
+
+#ifndef PTR2IV
+# define PTR2IV(d) (IV)(d)
+#endif
+
+#ifndef INT2PTR
+# define INT2PTR(any,d) (any)(d)
+#endif
+
+#ifndef dTHR
+# ifdef WIN32
+# define dTHR extern int Perl___notused
+# else
+# define dTHR extern int errno
+# endif
+#endif
+
+#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(CRIPPLED_CC) || 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_REVISION == 5 && \
+ (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 */
+
+#ifndef NOOP
+# define NOOP (void)0
+#endif
+
+#ifdef HASATTRIBUTE
+# define PERL_UNUSED_DECL __attribute__((unused))
+#else
+# define PERL_UNUSED_DECL
+#endif
+
+#ifndef dNOOP
+# define dNOOP extern int Perl___notused PERL_UNUSED_DECL
+#endif
+
+#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 */
+
+
+#endif /* _P_P_PORTABILITY_H_ */
--- /dev/null
+
+ Perl/Pollution/Portability Version 1.0005
+
+ Copyright (C) 1999, Kenneth Albanowski. This archive may be used and
+ distributed under the same license as any version of Perl.
+
+ This is not an actual Perl module, but rather a distribution containing a
+ small header file designed to aid the portability of the XS modules you
+ write. The Makefile.PL is provided primarily to aid in testing the code.
+ (Please notify me about any compile warnings or errors, or test failures.)
+
+ Perl has changed over time, gaining new features, new functions, increasing
+ its flexibility, and reducing the impact on the C namespace environment
+ (reduced pollution). This header attempts to bring some of the newer Perl
+ features to older versions of Perl, so that you can worry less about
+ keeping track of old releases, but users can still reap the benefit.
+
+ Why you should use ppport.h in modern code: so that your code will work
+ with the widest range of Perl interpreters possible, without significant
+ additional work.
+
+ Why you should attempt older code to fully use ppport.h: because the
+ reduced pollution of newer Perl versions is an important thing, so
+ important that the old polluting ways of original Perl modules will not be
+ supported very far into the future, and your module will almost certainly
+ break! By adapting to it now, you'll gained compatibility and a sense of
+ having done the electronic ecology some good.
+
+
+ How to use ppport.h: Don't direct the user to download Devel::PPPort, and
+ don't make ppport.h optional. Rather, just take the most recent copy of
+ ppport.h that you can find (probably in Devel::PPPort on CPAN), copy it
+ into your project, adjust your project to use it, and distribute the header
+ along with your module.
+
+ The file may be able to help you make use of itself. It's got some internal
+ documentation, and even an automated script to determine how it could be
+ used. However, ppport.h is a work in progress, and may not include every
+ feature or macro definition. Feel free to add missing parts, just make sure
+ to adjust the version mark so that its clear you've branched from the
+ original version.
+
+ - Kenneth Albanowski <kjahds@kjahds.com>,
+ February, 1999
--- /dev/null
+
+
+ * Don't need to install the harness files - fix Makefile.PL
+
+ * more documentation
+
+ *
+
--- /dev/null
+
+package Devel::Harness;
+
+require Exporter;
+require DynaLoader;
+use Carp;
+use strict;
+use vars qw( $VERSION @ISA @EXPORT @EXPORT_OK $data );
+
+$VERSION = "2.0000";
+
+@ISA = qw(Exporter DynaLoader);
+@EXPORT = qw();
+# Other items we are prepared to export if requested
+@EXPORT_OK = qw( );
+
+bootstrap Devel::Harness;
+
+package Devel::Harness;
+
+1;
--- /dev/null
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_newCONSTSUB
+#include "ppport.h"
+
+/* Global Data */
+
+#define MY_CXT_KEY "${module}::_guts" XS_VERSION
+
+typedef struct {
+ /* Put Global Data in here */
+ int dummy;
+} my_cxt_t;
+
+START_MY_CXT
+
+void test1(void)
+{
+ newCONSTSUB(gv_stashpv("Devel::Harness", FALSE), "test_value_1", newSViv(1));
+}
+
+extern void test2(void);
+extern void test3(void);
+
+MODULE = Devel::Harness PACKAGE = Devel::Harness
+
+BOOT:
+{
+ MY_CXT_INIT;
+ /* If any of the fields in the my_cxt_t struct need
+ to be initialised, do it here.
+ */
+ MY_CXT.dummy = 42 ;
+}
+
+void
+test1()
+
+void
+test2()
+
+void
+test3()
+
+int
+test4()
+ CODE:
+ {
+ SV * sv = newSViv(1);
+ SV * rv = newRV_inc(sv);
+ RETVAL = (SvREFCNT(sv) == 2);
+ }
+ OUTPUT:
+ RETVAL
+
+int
+test5()
+ CODE:
+ {
+ SV * sv = newSViv(2);
+ SV * rv = newRV_noinc(sv);
+ RETVAL = (SvREFCNT(sv) == 1);
+ }
+ OUTPUT:
+ RETVAL
+
+SV *
+test6()
+ CODE:
+ {
+ RETVAL = (newSVsv(&PL_sv_undef));
+ }
+ OUTPUT:
+ RETVAL
+
+SV *
+test7()
+ CODE:
+ {
+ RETVAL = (newSVsv(&PL_sv_yes));
+ }
+ OUTPUT:
+ RETVAL
+
+SV *
+test8()
+ CODE:
+ {
+ RETVAL = (newSVsv(&PL_sv_no));
+ }
+ OUTPUT:
+ RETVAL
+
+int
+test9(string)
+ char * string;
+ CODE:
+ {
+ PL_na = strlen(string);
+ RETVAL = PL_na;
+ }
+ OUTPUT:
+ RETVAL
+
+
+SV*
+test10(value)
+ int value
+ CODE:
+ {
+ RETVAL = (newSVsv(boolSV(value)));
+ }
+ OUTPUT:
+ RETVAL
+
+
+SV*
+test11(string, len)
+ char * string
+ int len
+ CODE:
+ {
+ RETVAL = newSVpvn(string, len);
+ }
+ OUTPUT:
+ RETVAL
+
+SV*
+test12()
+ CODE:
+ {
+ RETVAL = newSVsv(DEFSV);
+ }
+ OUTPUT:
+ RETVAL
+
+int
+test13()
+ CODE:
+ {
+ RETVAL = SvTRUE(ERRSV);
+ }
+ OUTPUT:
+ RETVAL
+
+int
+test14()
+ CODE:
+ {
+ dMY_CXT;
+ RETVAL = (MY_CXT.dummy == 42);
+ ++ MY_CXT.dummy ;
+ }
+ OUTPUT:
+ RETVAL
+
+int
+test15()
+ CODE:
+ {
+ dMY_CXT;
+ RETVAL = (MY_CXT.dummy == 43);
+ }
+ OUTPUT:
+ RETVAL
+
--- /dev/null
+
+use ExtUtils::MakeMaker;
+
+WriteMakefile(
+ NAME => "Devel::Harness",
+ VERSION_FROM => '../PPPort.pm',
+
+
+ XSPROTOARG => '-noprototypes',
+ #PM => {'Harness.pm' => '$(INST_LIBDIR)/Harness.pm'},
+ #XS => {'Harness.xs' => 'Harness.c'},
+ OBJECT => 'Harness$(OBJ_EXT) module2$(OBJ_EXT) module3$(OBJ_EXT)',
+ 'dist' => { COMPRESS=>"gzip", SUFFIX=>"gz" },
+
+);
+
+sub MY::postamble {<<'EOM'};
+
+sweep:
+ $(RM_F) pm_to_blib Harness.c Harness$(OBJ_EXT) module2$(OBJ_EXT) module3$(OBJ_EXT) ppport.h
+ $(RM_RF) ./blib
+
+Harness.c module2.c module3.c : ppport.h
+
+ppport.h: ../PPPort.pm
+ $(PERL) -I../../../../lib -e 'require "../PPPort.pm"; Devel::PPPort::WriteFile("ppport.h")'
+
+EOM
+
+sub MY::install { "install ::\n" };
--- /dev/null
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#define NEED_newCONSTSUB_GLOBAL
+#include "ppport.h"
+
+void test2(void)
+{
+ newCONSTSUB(gv_stashpv("Devel::Harness", FALSE), "test_value_2", newSViv(2));
+}
--- /dev/null
+
+#include "EXTERN.h"
+#include "perl.h"
+#include "XSUB.h"
+
+#include "ppport.h"
+
+void test3(void)
+{
+ newCONSTSUB(gv_stashpv("Devel::Harness", FALSE), "test_value_3", newSViv(3));
+}
--- /dev/null
+
+use Devel::Harness;
+
+use strict;
+
+print "1..17\n";
+
+BEGIN {
+ chdir 't' if -d 't';
+ @INC = '../lib' if -d '../lib';
+
+}
+
+my $total = 0;
+my $good = 0;
+
+my $test = 0;
+sub ok {
+ my ($name, $test_sub) = @_;
+ my $line = (caller)[2];
+ my $value;
+
+ eval { $value = &{ $test_sub }() } ;
+
+ ++ $test ;
+
+ if ($@) {
+ printf "not ok $test # Testing '$name', line $line $@\n";
+ }
+ elsif ($value != 1){
+ printf "not ok $test # Testing '$name', line $line, value != 1 ($value)\n";
+ }
+ else {
+ print "ok $test\n";
+ }
+
+}
+
+ok "Static newCONSTSUB()",
+ sub { Devel::Harness::test1(); Devel::Harness::test_value_1() == 1} ;
+
+ok "Global newCONSTSUB()",
+ sub { Devel::Harness::test2(); Devel::Harness::test_value_2() == 2} ;
+
+ok "Extern newCONSTSUB()",
+ sub { Devel::Harness::test3(); Devel::Harness::test_value_3() == 3} ;
+
+ok "newRV_inc()", sub { Devel::Harness::test4()} ;
+
+ok "newRV_noinc()", sub { Devel::Harness::test5()} ;
+
+ok "PL_sv_undef", sub { not defined Devel::Harness::test6()} ;
+
+ok "PL_sv_yes", sub { Devel::Harness::test7()} ;
+
+ok "PL_sv_no", sub { !Devel::Harness::test8()} ;
+
+ok "PL_na", sub { Devel::Harness::test9("abcd") == 4} ;
+
+ok "boolSV 1", sub { Devel::Harness::test10(1) } ;
+
+ok "boolSV 0", sub { ! Devel::Harness::test10(0) } ;
+
+ok "newSVpvn", sub { Devel::Harness::test11("abcde", 3) eq "abc" } ;
+
+ok "DEFSV", sub { $_ = "Fred"; Devel::Harness::test12() eq "Fred" } ;
+
+ok "ERRSV", sub { eval { 1; }; ! Devel::Harness::test13() };
+
+ok "ERRSV", sub { eval { fred() }; Devel::Harness::test13() };
+
+ok "CXT 1", sub { Devel::Harness::test14()} ;
+
+ok "CXT 2", sub { Devel::Harness::test15()} ;
+
+__END__
+# TODO
+
+PERL_VERSION
+PERL_BCDVERSION
+
+PL_stdingv
+PL_hints
+PL_curcop
+PL_curstash
+PL_copline
+PL_Sv
+PL_compiling
+PL_dirty
+
+PTR2IV
+INT2PTR
+
+dTHR
+gv_stashpvn
+NOOP
+SAVE_DEFSV
+PERL_UNUSED_DECL
+dNOOP
--- /dev/null
+
+use strict ;
+
+my $verbose = 0 ;
+
+# find all version of Perl that are available
+my @PerlBinaries = qw(
+ perl5.004
+ perl5.00401
+ perl5.00402
+ perl5.00403
+ perl5.00404
+ perl5.00405
+ perl5.005
+ perl5.00501
+ perl5.00502
+ perl5.00503
+ perl5.6.0
+ perl5.6.1
+ perl5.7.0
+ perl5.7.1
+ perl5.7.2
+ );
+
+my $maxlen = 0 ;
+foreach (@PerlBinaries)
+ { $maxlen = length $_ if length $_ > $maxlen }
+$maxlen += 3 ;
+
+# run each through the test harness
+
+my $bad = 0 ;
+my $good = 0 ;
+my $total = 0 ;
+
+foreach my $perl (@PerlBinaries)
+{
+ print "Testing $perl " . ('.' x ($maxlen - length $perl)) ;
+ my $ok = runit("$perl Makefile.PL") &&
+ runit("make sweep") &&
+ runit("make test") ;
+
+ ++ $total;
+ if ($ok) {
+ ++ $good ;
+ print "ok\n";
+ }
+ else {
+ ++ $bad ;
+ print "not ok\n" ;
+ }
+
+}
+
+print "\n\nPassed with $good of $total versions of Perl.\n";
+exit $bad ;
+
+
+sub runit
+{
+ my $cmd = shift ;
+ print "Running [$cmd]\n" if $verbose ;
+ my $file = "/tmp/abc.$$" ;
+ unlink $file ;
+ system "$cmd >$file 2>&1" ;
+ if ($?)
+ {
+ return 0 unless $verbose ;
+ my $output = docat_del($file) ;
+ warn "$cmd failed: $?\n$output\n" ;
+ exit ;
+ }
+ unlink $file ;
+ return 1 ;
+}
+
+sub docat_del
+{
+ my $file = shift;
+ local $/ = undef;
+ open(CAT, "<$file") || die "Cannot open $file: $!";
+ my $result = <CAT>;
+ close(CAT);
+ unlink $file ;
+ return $result;
+}
If you intend this module to be compatible with earlier perl versions, please
specify a minimum perl version with the -b option.
-Writing $name/compat.h
+Writing $name/ppport.h
Writing $name/$name.pm
Writing $name/$name.xs
Writing $name/fallback.c
EOXSFILES
"-f -n $name -b $thisversion", $], <<"EOXSFILES",
-Writing $name/compat.h
+Writing $name/ppport.h
Writing $name/$name.pm
Writing $name/$name.xs
Writing $name/fallback.c
EOXSFILES
"-f -n $name -b 5.6.1", "5.006001", <<"EOXSFILES",
-Writing $name/compat.h
+Writing $name/ppport.h
Writing $name/$name.pm
Writing $name/$name.xs
Writing $name/fallback.c
EOXSFILES
"-f -n $name -b 5.5.3", "5.00503", <<"EOXSFILES",
-Writing $name/compat.h
+Writing $name/ppport.h
Writing $name/$name.pm
Writing $name/$name.xs
Writing $name/fallback.c
EONOXSFILES
"-f -n $name $header -b $thisversion", $], <<"EOXSFILES",
-Writing $name/compat.h
+Writing $name/ppport.h
Writing $name/$name.pm
Writing $name/$name.xs
Writing $name/fallback.c
$Text::Wrap::columns = 80;
use ExtUtils::Constant qw (WriteConstants WriteMakefileSnippet autoload);
use File::Compare;
+use Devel::PPPort;
sub usage {
warn "@_\n" if @_;
my @vdecls;
if( ! $opt_X ){ # use XS, unless it was disabled
- open(COMPAT, ">compat.h") || die "Can't create $ext$modpname/compat.h: $!\n";
- warn "Writing $ext$modpname/compat.h\n";
- print COMPAT <<EOM, <<'EOM';
-/* WARNING: This file has been autogenerated by h2xs $H2XS_VERSION */
-
-EOM
-
-
-#ifndef PERL_VERSION
-
-# include "patchlevel.h"
-# define PERL_REVISION 5
-# define PERL_VERSION PATCHLEVEL
-# define PERL_SUBVERSION SUBVERSION
-
-#endif /* PERL_VERSION */
-
-
-
-/*
- * This file is taken from perl.h & modified slightly to make it backward
- * comapable with older versions of Perl.
- *
- */
-
-#if PERL_REVISION == 5 && \
- (PERL_VERSION < 7 || (PERL_VERSION == 7 && PERL_SUBVERSION < 2 ))
-
-/*
- * 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_REVISION == 5 && \
- (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 = (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, (UV)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 */
-
-#ifndef NOOP
-# define NOOP (void)0
-#endif
-
-#ifdef HASATTRIBUTE
-# define PERL_UNUSED_DECL __attribute__((unused))
-#else
-# define PERL_UNUSED_DECL
-#endif
-
-#ifndef dNOOP
-# define dNOOP extern int Perl___notused PERL_UNUSED_DECL
-#endif
-
-#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 /* perl < 5.7.2 */
-
-/* End of file compat.h */
-
-EOM
- close COMPAT ;
+ warn "Writing $ext$modpname/ppport.h\n";
+ Devel::PPPort::WriteFile('ppport.h')
+ || die "Can't create $ext$modpname/ppport.h: $!\n";
open(XS, ">$modfname.xs") || die "Can't create $ext$modpname/$modfname.xs: $!\n";
if ($opt_x) {
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
-#include "compat.h"
+#include "ppport.h"
END
if( @path_h ){