# Global Constants
-$XSUBPP_version = "1.9507";
+$XSUBPP_version = "1.9508";
my ($Is_VMS, $SymSet);
if ($^O eq 'VMS') {
$usage = "Usage: xsubpp [-v] [-C++] [-except] [-prototypes] [-noversioncheck] [-nolinenumbers] [-nooptimize] [-noinout] [-noargtypes] [-s pattern] [-typemap typemap]... file.xs\n";
-$proto_re = "[" . quotemeta('\$%&*@;') . "]" ;
-# mjn
-$OBJ = 1 if $Config{'ccflags'} =~ /PERL_OBJECT/i;
+$proto_re = "[" . quotemeta('\$%&*@;[]') . "]" ;
$except = "";
$WantPrototypes = -1 ;
$WantVersionChk = 0, next SWITCH if $flag eq 'noversioncheck';
$WantVersionChk = 1, next SWITCH if $flag eq 'versioncheck';
# XXX left this in for compat
- $WantCAPI = 1, next SWITCH if $flag eq 'object_capi';
+ next SWITCH if $flag eq 'object_capi';
$except = " TRY", next SWITCH if $flag eq 'except';
push(@tm,shift), next SWITCH if $flag eq 'typemap';
$WantLineNumbers = 0, next SWITCH if $flag eq 'nolinenumbers';
../../lib/ExtUtils/typemap ../../../typemap ../../typemap
../typemap typemap);
foreach $typemap (@tm) {
- next unless -e $typemap ;
+ next unless -f $typemap ;
# skip directories, binary files etc.
warn("Warning: ignoring non-text typemap file '$typemap'\n"), next
unless -T $typemap ;
# Match an XS keyword
$BLOCK_re= '\s*(' . join('|', qw(
REQUIRE BOOT CASE PREINIT INPUT INIT CODE PPCODE OUTPUT
- CLEANUP ALIAS PROTOTYPES PROTOTYPE VERSIONCHECK INCLUDE
+ CLEANUP ALIAS ATTRS PROTOTYPES PROTOTYPE VERSIONCHECK INCLUDE
SCOPE INTERFACE INTERFACE_MACRO C_ARGS POSTCALL
)) . "|$END)\\s*:";
$var_init =~ s/"/\\"/g;
s/\s+/ /g;
- my ($var_type, $var_addr, $var_name) = /^(.*?[^& ]) *(\&?) *\b(\w+)$/s
+ my ($var_type, $var_addr, $var_name) = /^(.*?[^&\s])\s*(\&?)\s*\b(\w+)$/s
or blurt("Error: invalid argument declaration '$line'"), next;
# Check for duplicate definitions
$proto_arg[$var_num] = ProtoString($var_type)
if $var_num ;
- if ($var_addr) {
- $var_addr{$var_name} = 1;
- $func_args =~ s/\b($var_name)\b/&$1/;
- }
+ $func_args =~ s/\b($var_name)\b/&$1/ if $var_addr;
if ($var_init =~ /^[=;]\s*NO_INIT\s*;?\s*$/
- or $in_out{$var_name} and $in_out{$var_name} eq 'OUTLIST'
+ or $in_out{$var_name} and $in_out{$var_name} =~ /^OUT/
and $var_init !~ /\S/) {
if ($name_printed) {
print ";\n";
} else {
&generate_output($var_types{$outarg}, $var_num, $outarg, $DoSetMagic);
}
+ delete $in_out{$outarg} # No need to auto-OUTPUT
+ if exists $in_out{$outarg} and $in_out{$outarg} =~ /OUT$/;
}
}
if $line ;
}
+sub ATTRS_handler ()
+{
+ for (; !/^$BLOCK_re/o; $_ = shift(@line)) {
+ next unless /\S/;
+ TrimWhitespace($_) ;
+ push @Attributes, $_;
+ }
+}
+
sub ALIAS_handler ()
{
for (; !/^$BLOCK_re/o; $_ = shift(@line)) {
print("#line 1 \"$filename\"\n")
if $WantLineNumbers;
+firstmodule:
while (<$FH>) {
+ if (/^=/) {
+ my $podstartline = $.;
+ do {
+ if (/^=cut\s*$/) {
+ print("/* Skipped embedded POD. */\n");
+ printf("#line %d \"$filename\"\n", $. + 1)
+ if $WantLineNumbers;
+ next firstmodule
+ }
+
+ } while (<$FH>);
+ # At this point $. is at end of file so die won't state the start
+ # of the problem, and as we haven't yet read any lines &death won't
+ # show the correct line in the message either.
+ die ("Error: Unterminated pod in $filename, line $podstartline\n")
+ unless $lastline;
+ }
last if ($Module, $Package, $Prefix) =
/^MODULE\s*=\s*([\w:]+)(?:\s+PACKAGE\s*=\s*([\w:]+))?(?:\s+PREFIX\s*=\s*(\S+))?\s*$/;
- if ($OBJ) {
- s/#if(?:def\s|\s+defined)\s*(\(__cplusplus\)|__cplusplus)/#if defined(__cplusplus) && !defined(PERL_OBJECT)/;
- }
print $_;
}
&Exit unless defined $_;
}
for(;;) {
+ # Skip embedded PODs
+ while ($lastline =~ /^=/) {
+ while ($lastline = <$FH>) {
+ last if ($lastline =~ /^=cut\s*$/);
+ }
+ death ("Error: Unterminated pod") unless $lastline;
+ $lastline = <$FH>;
+ chomp $lastline;
+ $lastline =~ s/^\s+$//;
+ }
if ($lastline !~ /^\s*#/ ||
# CPP directives:
# ANSI: if ifdef ifndef elif else endif define undef
death ("Code is not inside a function"
." (maybe last function was ended by a blank line "
- ." followed by a a statement on column one?)")
+ ." followed by a statement on column one?)")
if $line[0] =~ /^\s/;
# initialize info arrays
undef(%args_match);
undef(%var_types);
- undef(%var_addr);
undef(%defaults);
undef($class);
undef($static);
undef(@arg_with_types) ;
undef($processing_arg_with_types) ;
undef(%arg_types) ;
- undef(@in_out) ;
+ undef(@outlist) ;
undef(%in_out) ;
undef($proto_in_this_xsub) ;
undef($scope_in_this_xsub) ;
last;
}
$XSStack[$XSS_work_idx]{functions}{$Full_func_name} ++ ;
- %XsubAliases = %XsubAliasValues = %Interfaces = ();
+ %XsubAliases = %XsubAliasValues = %Interfaces = @Attributes = ();
$DoSetMagic = 1;
$orig_args =~ s/\\\s*/ /g; # process line continuations
- my %out_vars;
+ my %only_outlist;
if ($process_argtypes and $orig_args =~ /\S/) {
my $args = "$orig_args ,";
if ($args =~ /^( (??{ $C_arg }) , )* $ /x) {
next unless length $pre;
my $out_type;
my $inout_var;
- if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST)\s+//) {
+ if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\s+//) {
my $type = $1;
$out_type = $type if $type ne 'IN';
- $arg =~ s/^(IN|IN_OUTLIST|OUTLIST)\s+//;
+ $arg =~ s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\s+//;
}
if (/\W/) { # Has a type
push @arg_with_types, $arg;
$arg_types{$name} = $arg;
$_ = "$name$default";
}
- $out_vars{$_} = 1 if $out_type eq 'OUTLIST';
- push @in_out, $name if $out_type;
+ $only_outlist{$_} = 1 if $out_type eq "OUTLIST";
+ push @outlist, $name if $out_type =~ /OUTLIST$/;
$in_out{$name} = $out_type if $out_type;
}
} else {
} else {
@args = split(/\s*,\s*/, $orig_args);
for (@args) {
- if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST)\s+//) {
+ if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST|IN_OUT|OUT)\s+//) {
my $out_type = $1;
next if $out_type eq 'IN';
- $out_vars{$_} = 1 if $out_type eq 'OUTLIST';
- push @in_out, $name;
+ $only_outlist{$_} = 1 if $out_type eq "OUTLIST";
+ push @outlist, $name if $out_type =~ /OUTLIST$/;
$in_out{$_} = $out_type;
}
}
last;
}
}
- if ($out_vars{$args[$i]}) {
+ if ($only_outlist{$args[$i]}) {
push @args_num, undef;
} else {
push @args_num, ++$num_args;
# print function header
print Q<<"EOF";
+#XS(XS_${Full_func_name}); /* prototype to pass -Wmissing-prototypes */
#XS(XS_${Full_func_name})
#[[
# dXSARGS;
# Perl_croak(aTHX_ "Usage: $pname($report_args)");
EOF
+ #gcc -Wall: if an xsub has no arguments and PPCODE is used
+ #it is likely none of ST, XSRETURN or XSprePUSH macros are used
+ #hence `ax' (setup by dXSARGS) is unused
+ #XXX: could breakup the dXSARGS; into dSP;dMARK;dITEMS
+ #but such a move could break third-party extensions
+ print Q<<"EOF" if $PPCODE and $num_args == 0;
+# PERL_UNUSED_VAR(ax); /* -Wall */
+EOF
+
print Q<<"EOF" if $PPCODE;
# SP -= items;
EOF
$gotRETVAL = 0;
INPUT_handler() ;
- process_keyword("INPUT|PREINIT|INTERFACE_MACRO|C_ARGS|ALIAS|PROTOTYPE|SCOPE") ;
+ process_keyword("INPUT|PREINIT|INTERFACE_MACRO|C_ARGS|ALIAS|ATTRS|PROTOTYPE|SCOPE") ;
print Q<<"EOF" if $ScopeThisXSUB;
# ENTER;
}
print $deferred;
- process_keyword("INIT|ALIAS|PROTOTYPE|INTERFACE_MACRO|INTERFACE|C_ARGS") ;
+ process_keyword("INIT|ALIAS|ATTRS|PROTOTYPE|INTERFACE_MACRO|INTERFACE|C_ARGS") ;
if (check_keyword("PPCODE")) {
print_section();
# $wantRETVAL set if 'RETVAL =' autogenerated
($wantRETVAL, $ret_type) = (0, 'void') if $RETVAL_no_return;
undef %outargs ;
- process_keyword("POSTCALL|OUTPUT|ALIAS|PROTOTYPE");
+ process_keyword("POSTCALL|OUTPUT|ALIAS|ATTRS|PROTOTYPE");
+
+ &generate_output($var_types{$_}, $args_match{$_}, $_, $DoSetMagic)
+ for grep $in_out{$_} =~ /OUT$/, keys %in_out;
# all OUTPUT done, so now push the return value on the stack
if ($gotRETVAL && $RETVAL_code) {
$xsreturn = 1 if $ret_type ne "void";
my $num = $xsreturn;
- my $c = @in_out;
+ my $c = @outlist;
print "\tXSprePUSH;" if $c and not $prepush_done;
print "\tEXTEND(SP,$c);\n" if $c;
$xsreturn += $c;
- generate_output($var_types{$_}, $num++, $_, 0, 1) for @in_out;
+ generate_output($var_types{$_}, $num++, $_, 0, 1) for @outlist;
# do cleanup
- process_keyword("CLEANUP|ALIAS|PROTOTYPE") ;
+ process_keyword("CLEANUP|ALIAS|ATTRS|PROTOTYPE") ;
print Q<<"EOF" if $ScopeThisXSUB;
# ]]
EOF
}
}
+ elsif (@Attributes) {
+ push(@InitFileCode, Q<<"EOF");
+# cv = newXS(\"$pname\", XS_$Full_func_name, file);
+# apply_attrs_string("$Package", cv, "@Attributes", 0);
+EOF
+ }
elsif ($interface) {
while ( ($name, $value) = each %Interfaces) {
$name = "$Package\::$name" unless $name =~ /::/;
EOF
print Q<<"EOF";
+#XS(boot_$Module_cname); /* prototype to pass -Wmissing-prototypes */
#XS(boot_$Module_cname)
EOF
print Q<<"EOF";
#[[
# dXSARGS;
+EOF
+
+#-Wall: if there is no $Full_func_name there are no xsubs in this .xs
+#so `file' is unused
+print Q<<"EOF" if $Full_func_name;
# char* file = __FILE__;
-#
EOF
+print Q "#\n";
+
print Q<<"EOF" if $WantVersionChk ;
# XS_VERSION_BOOTCHECK ;
#
unless defined($type_kind{$type});
($ntype = $type) =~ s/\s*\*/Ptr/g;
- $ntype =~ s/^\s*const\b\s*//;
($subtype = $ntype) =~ s/(?:Array)?(?:Ptr)?$//;
$tk = $type_kind{$type};
$tk =~ s/OBJ$/REF/ if $func_name =~ /DESTROY$/;
blurt("Error: No INPUT definition for type '$subtype', typekind '$type_kind{$subtype}' found"), return
unless defined $input_expr{$type_kind{$subtype}} ;
$subexpr = $input_expr{$type_kind{$subtype}};
+ $subexpr =~ s/\$type/\$subtype/g;
$subexpr =~ s/ntype/subtype/g;
$subexpr =~ s/\$arg/ST(ix_$var)/g;
$subexpr =~ s/\n\t/\n\t\t/g;
$type = TidyType($type) ;
if ($type =~ /^array\(([^,]*),(.*)\)/) {
+ print "\t$arg = sv_newmortal();\n";
print "\tsv_setpvn($arg, (char *)$var, $2 * sizeof($1));\n";
print "\tSvSETMAGIC($arg);\n" if $do_setmagic;
} else {
projects / p5sagit/p5-mst-13.2.git / blobdiff