$VERSION = '2.2210_01';
$VERSION = eval $VERSION if $VERSION =~ /_/;
-use vars qw(%input_expr %output_expr $ProtoUsed @InitFileCode $FH $proto_re $Overload $errors $Fallback
- $cplusplus $hiertype $WantPrototypes $WantVersionChk $except $WantLineNumbers
- $WantOptimize $process_inout $process_argtypes @tm
- $dir $filename $filepathname %IncludedFiles
- %type_kind %proto_letter
- %targetable $BLOCK_re $lastline $lastline_no
- $Package $Prefix @line @BootCode %args_match %defaults %var_types %arg_list @proto_arg
- $processing_arg_with_types %argtype_seen @outlist %in_out %lengthof
- $proto_in_this_xsub $scope_in_this_xsub $interface $prepush_done $interface_macro $interface_macro_set
- $ProtoThisXSUB $ScopeThisXSUB $xsreturn
- @line_no $ret_type $func_header $orig_args
- ); # Add these just to get compilation to happen.
+use vars qw(%input_expr %output_expr $ProtoUsed @InitFileCode $FH
+ $proto_re $Overload $errors $Fallback $cplusplus $hiertype
+ $WantPrototypes $WantVersionChk $except $WantLineNumbers
+ $WantOptimize $process_inout $process_argtypes @tm $dir
+ $filename $filepathname %IncludedFiles %type_kind %proto_letter
+ %targetable $BLOCK_re $lastline $lastline_no $Package $Prefix
+ @line @BootCode %args_match %defaults %var_types %arg_list @proto_arg
+ $processing_arg_with_types %argtype_seen @outlist %in_out %lengthof
+ $proto_in_this_xsub $scope_in_this_xsub $interface $prepush_done
+ $interface_macro $interface_macro_set $ProtoThisXSUB $ScopeThisXSUB
+ $xsreturn @line_no $ret_type $func_header $orig_args
+); # Add these just to get compilation to happen.
sub process_file {
# Set defaults.
%args = (
- # 'C++' => 0, # Doesn't seem to *do* anything...
- hiertype => 0,
- except => 0,
- prototypes => 0,
- versioncheck => 1,
- linenumbers => 1,
- optimize => 1,
- prototypes => 0,
- inout => 1,
- argtypes => 1,
- typemap => [],
- output => \*STDOUT,
- csuffix => '.c',
- %args,
- );
+ # 'C++' => 0, # Doesn't seem to *do* anything...
+ hiertype => 0,
+ except => 0,
+ prototypes => 0,
+ versioncheck => 1,
+ linenumbers => 1,
+ optimize => 1,
+ prototypes => 0,
+ inout => 1,
+ argtypes => 1,
+ typemap => [],
+ output => \*STDOUT,
+ csuffix => '.c',
+ %args,
+ );
# Global Constants
my $cfile;
if ( $args{outfile} ) {
$cfile = $args{outfile};
- } else {
+ }
+ else {
$cfile = $args{filename};
$cfile =~ s/\.xs$/$csuffix/i or $cfile .= $csuffix;
}
tie(*PSEUDO_STDOUT, 'ExtUtils::ParseXS::CountLines', $cfile, $args{output});
select PSEUDO_STDOUT;
- } else {
+ }
+ else {
select $args{output};
}
my $junk = "";
my $current = \$junk;
while (<TYPEMAP>) {
- next if /^\s* #/;
- my $line_no = $. + 1;
+ next if /^\s*#/;
+ my $line_no = $. + 1;
if (/^INPUT\s*$/) {
- $mode = 'Input'; $current = \$junk; next;
+ $mode = 'Input'; $current = \$junk; next;
}
if (/^OUTPUT\s*$/) {
- $mode = 'Output'; $current = \$junk; next;
+ $mode = 'Output'; $current = \$junk; next;
}
if (/^TYPEMAP\s*$/) {
- $mode = 'Typemap'; $current = \$junk; next;
+ $mode = 'Typemap'; $current = \$junk; next;
}
if ($mode eq 'Typemap') {
- chomp;
- my $line = $_;
- TrimWhitespace($_);
- # skip blank lines and comment lines
- next if /^$/ or /^#/;
- my($type,$kind, $proto) = /^\s*(.*?\S)\s+(\S+)\s*($proto_re*)\s*$/ or
- warn("Warning: File '$typemap' Line $. '$line' TYPEMAP entry needs 2 or 3 columns\n"), next;
- $type = TidyType($type);
- $type_kind{$type} = $kind;
- # prototype defaults to '$'
- $proto = "\$" unless $proto;
- warn("Warning: File '$typemap' Line $. '$line' Invalid prototype '$proto'\n")
- unless ValidProtoString($proto);
- $proto_letter{$type} = C_string($proto);
- } elsif (/^\s/) {
- $$current .= $_;
- } elsif ($mode eq 'Input') {
- s/\s+$//;
- $input_expr{$_} = '';
- $current = \$input_expr{$_};
- } else {
- s/\s+$//;
- $output_expr{$_} = '';
- $current = \$output_expr{$_};
+ chomp;
+ my $line = $_;
+ TrimWhitespace($_);
+ # skip blank lines and comment lines
+ next if /^$/ or /^#/;
+ my($type,$kind, $proto) = /^\s*(.*?\S)\s+(\S+)\s*($proto_re*)\s*$/ or
+ warn("Warning: File '$typemap' Line $. '$line' TYPEMAP entry needs 2 or 3 columns\n"), next;
+ $type = TidyType($type);
+ $type_kind{$type} = $kind;
+ # prototype defaults to '$'
+ $proto = "\$" unless $proto;
+ warn("Warning: File '$typemap' Line $. '$line' Invalid prototype '$proto'\n")
+ unless ValidProtoString($proto);
+ $proto_letter{$type} = C_string($proto);
+ }
+ elsif (/^\s/) {
+ $$current .= $_;
+ }
+ elsif ($mode eq 'Input') {
+ s/\s+$//;
+ $input_expr{$_} = '';
+ $current = \$input_expr{$_};
+ }
+ else {
+ s/\s+$//;
+ $output_expr{$_} = '';
+ $current = \$output_expr{$_};
}
}
close(TYPEMAP);
my ($t, $with_size, $arg, $sarg) =
($output_expr{$key} =~
- m[^ \s+ sv_set ( [iunp] ) v (n)? # Type, is_setpvn
- \s* \( \s* $cast \$arg \s* ,
- \s* ( (??{ $bal }) ) # Set from
- ( (??{ $size }) )? # Possible sizeof set-from
- \) \s* ; \s* $
- ]x);
+ m[^ \s+ sv_set ( [iunp] ) v (n)? # Type, is_setpvn
+ \s* \( \s* $cast \$arg \s* ,
+ \s* ( (??{ $bal }) ) # Set from
+ ( (??{ $size }) )? # Possible sizeof set-from
+ \) \s* ; \s* $
+ ]x
+ );
$targetable{$key} = [$t, $with_size, $arg, $sarg] if $t;
}
my $END = "!End!\n\n"; # "impossible" keyword (multiple newline)
# Match an XS keyword
- $BLOCK_re= '\s*(' . join('|', qw(
- REQUIRE BOOT CASE PREINIT INPUT INIT CODE PPCODE
- OUTPUT CLEANUP ALIAS ATTRS PROTOTYPES PROTOTYPE
- VERSIONCHECK INCLUDE INCLUDE_COMMAND SCOPE INTERFACE
- INTERFACE_MACRO C_ARGS POSTCALL OVERLOAD FALLBACK
- )) . "|$END)\\s*:";
-
+ $BLOCK_re = '\s*(' . join('|', qw(
+ REQUIRE BOOT CASE PREINIT INPUT INIT CODE PPCODE
+ OUTPUT CLEANUP ALIAS ATTRS PROTOTYPES PROTOTYPE
+ VERSIONCHECK INCLUDE INCLUDE_COMMAND SCOPE INTERFACE
+ INTERFACE_MACRO C_ARGS POSTCALL OVERLOAD FALLBACK
+ )) . "|$END)\\s*:";
our ($C_group_rex, $C_arg);
# Group in C (no support for comments or literals)
if (/^=/) {
my $podstartline = $.;
do {
- if (/^=cut\s*$/) {
- # We can't just write out a /* */ comment, as our embedded
- # POD might itself be in a comment. We can't put a /**/
- # comment inside #if 0, as the C standard says that the source
- # file is decomposed into preprocessing characters in the stage
- # before preprocessing commands are executed.
- # I don't want to leave the text as barewords, because the spec
- # isn't clear whether macros are expanded before or after
- # preprocessing commands are executed, and someone pathological
- # may just have defined one of the 3 words as a macro that does
- # something strange. Multiline strings are illegal in C, so
- # the "" we write must be a string literal. And they aren't
- # concatenated until 2 steps later, so we are safe.
- # - Nicholas Clark
- print("#if 0\n \"Skipped embedded POD.\"\n#endif\n");
- printf("#line %d \"$filepathname\"\n", $. + 1)
- if $WantLineNumbers;
- next firstmodule
- }
+ if (/^=cut\s*$/) {
+ # We can't just write out a /* */ comment, as our embedded
+ # POD might itself be in a comment. We can't put a /**/
+ # comment inside #if 0, as the C standard says that the source
+ # file is decomposed into preprocessing characters in the stage
+ # before preprocessing commands are executed.
+ # I don't want to leave the text as barewords, because the spec
+ # isn't clear whether macros are expanded before or after
+ # preprocessing commands are executed, and someone pathological
+ # may just have defined one of the 3 words as a macro that does
+ # something strange. Multiline strings are illegal in C, so
+ # the "" we write must be a string literal. And they aren't
+ # concatenated until 2 steps later, so we are safe.
+ # - Nicholas Clark
+ print("#if 0\n \"Skipped embedded POD.\"\n#endif\n");
+ printf("#line %d \"$filepathname\"\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;
+ unless $lastline;
}
last if ($Package, $Prefix) =
/^MODULE\s*=\s*[\w:]+(?:\s+PACKAGE\s*=\s*([\w:]+))?(?:\s+PREFIX\s*=\s*(\S+))?\s*$/;
next unless $line =~ /^\#\s*((if)(?:n?def)?|elsif|else|endif)\b/;
my $statement = $+;
if ($statement eq 'if') {
- $XSS_work_idx = @XSStack;
- push(@XSStack, {type => 'if'});
- } else {
- death ("Error: `$statement' with no matching `if'")
- if $XSStack[-1]{type} ne 'if';
- if ($XSStack[-1]{varname}) {
- push(@InitFileCode, "#endif\n");
- push(@BootCode, "#endif");
- }
+ $XSS_work_idx = @XSStack;
+ push(@XSStack, {type => 'if'});
+ }
+ else {
+ death ("Error: `$statement' with no matching `if'")
+ if $XSStack[-1]{type} ne 'if';
+ if ($XSStack[-1]{varname}) {
+ push(@InitFileCode, "#endif\n");
+ push(@BootCode, "#endif");
+ }
- my(@fns) = keys %{$XSStack[-1]{functions}};
- if ($statement ne 'endif') {
- # Hide the functions defined in other #if branches, and reset.
- @{$XSStack[-1]{other_functions}}{@fns} = (1) x @fns;
- @{$XSStack[-1]}{qw(varname functions)} = ('', {});
- } else {
- my($tmp) = pop(@XSStack);
- 0 while (--$XSS_work_idx
- && $XSStack[$XSS_work_idx]{type} ne 'if');
- # Keep all new defined functions
- push(@fns, keys %{$tmp->{other_functions}});
- @{$XSStack[$XSS_work_idx]{functions}}{@fns} = (1) x @fns;
- }
+ my(@fns) = keys %{$XSStack[-1]{functions}};
+ if ($statement ne 'endif') {
+ # Hide the functions defined in other #if branches, and reset.
+ @{$XSStack[-1]{other_functions}}{@fns} = (1) x @fns;
+ @{$XSStack[-1]}{qw(varname functions)} = ('', {});
+ }
+ else {
+ my($tmp) = pop(@XSStack);
+ 0 while (--$XSS_work_idx
+ && $XSStack[$XSS_work_idx]{type} ne 'if');
+ # Keep all new defined functions
+ push(@fns, keys %{$tmp->{other_functions}});
+ @{$XSStack[$XSS_work_idx]{functions}}{@fns} = (1) x @fns;
+ }
}
}
if (check_keyword("BOOT")) {
&check_cpp;
push (@BootCode, "#line $line_no[@line_no - @line] \"$filepathname\"")
- if $WantLineNumbers && $line[0] !~ /^\s*#\s*line\b/;
+ if $WantLineNumbers && $line[0] !~ /^\s*#\s*line\b/;
push (@BootCode, @line, "");
next PARAGRAPH;
}
-
# extract return type, function name and arguments
($ret_type) = TidyType($_);
$RETVAL_no_return = 1 if $ret_type =~ s/^NO_OUTPUT\s+//;
# Allow one-line ANSI-like declaration
unshift @line, $2
if $process_argtypes
- and $ret_type =~ s/^(.*?\w.*?)\s*\b(\w+\s*\(.*)/$1/s;
+ and $ret_type =~ s/^(.*?\w.*?)\s*\b(\w+\s*\(.*)/$1/s;
# a function definition needs at least 2 lines
blurt ("Error: Function definition too short '$ret_type'"), next PARAGRAPH
if ($process_argtypes and $orig_args =~ /\S/) {
my $args = "$orig_args ,";
if ($args =~ /^( (??{ $C_arg }) , )* $ /x) {
- @args = ($args =~ /\G ( (??{ $C_arg }) ) , /xg);
- for ( @args ) {
- s/^\s+//;
- s/\s+$//;
- my ($arg, $default) = / ( [^=]* ) ( (?: = .* )? ) /x;
- my ($pre, $name) = ($arg =~ /(.*?) \s*
- \b ( \w+ | length\( \s*\w+\s* \) )
- \s* $ /x);
- next unless defined($pre) && length($pre);
- my $out_type = '';
- my $inout_var;
- if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\b\s*//) {
- my $type = $1;
- $out_type = $type if $type ne 'IN';
- $arg =~ s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\b\s*//;
- $pre =~ s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\b\s*//;
- }
- my $islength;
- if ($name =~ /^length\( \s* (\w+) \s* \)\z/x) {
- $name = "XSauto_length_of_$1";
- $islength = 1;
- die "Default value on length() argument: `$_'"
- if length $default;
- }
- if (length $pre or $islength) { # Has a type
- if ($islength) {
- push @fake_INPUT_pre, $arg;
- } else {
- push @fake_INPUT, $arg;
+ @args = ($args =~ /\G ( (??{ $C_arg }) ) , /xg);
+ for ( @args ) {
+ s/^\s+//;
+ s/\s+$//;
+ my ($arg, $default) = / ( [^=]* ) ( (?: = .* )? ) /x;
+ my ($pre, $name) = ($arg =~ /(.*?) \s*
+ \b ( \w+ | length\( \s*\w+\s* \) )
+ \s* $ /x);
+ next unless defined($pre) && length($pre);
+ my $out_type = '';
+ my $inout_var;
+ if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\b\s*//) {
+ my $type = $1;
+ $out_type = $type if $type ne 'IN';
+ $arg =~ s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\b\s*//;
+ $pre =~ s/^(IN|IN_OUTLIST|OUTLIST|OUT|IN_OUT)\b\s*//;
+ }
+ my $islength;
+ if ($name =~ /^length\( \s* (\w+) \s* \)\z/x) {
+ $name = "XSauto_length_of_$1";
+ $islength = 1;
+ die "Default value on length() argument: `$_'"
+ if length $default;
+ }
+ if (length $pre or $islength) { # Has a type
+ if ($islength) {
+ push @fake_INPUT_pre, $arg;
+ } else {
+ push @fake_INPUT, $arg;
+ }
+ # warn "pushing '$arg'\n";
+ $argtype_seen{$name}++;
+ $_ = "$name$default"; # Assigns to @args
+ }
+ $only_C_inlist{$_} = 1 if $out_type eq "OUTLIST" or $islength;
+ push @outlist, $name if $out_type =~ /OUTLIST$/;
+ $in_out{$name} = $out_type if $out_type;
}
- # warn "pushing '$arg'\n";
- $argtype_seen{$name}++;
- $_ = "$name$default"; # Assigns to @args
}
- $only_C_inlist{$_} = 1 if $out_type eq "OUTLIST" or $islength;
- push @outlist, $name if $out_type =~ /OUTLIST$/;
- $in_out{$name} = $out_type if $out_type;
- }
- } else {
- @args = split(/\s*,\s*/, $orig_args);
- Warn("Warning: cannot parse argument list '$orig_args', fallback to split");
+ else {
+ @args = split(/\s*,\s*/, $orig_args);
+ Warn("Warning: cannot parse argument list '$orig_args', fallback to split");
}
- } else {
+ }
+ else {
@args = split(/\s*,\s*/, $orig_args);
for (@args) {
- if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST|IN_OUT|OUT)\b\s*//) {
- my $out_type = $1;
- next if $out_type eq 'IN';
- $only_C_inlist{$_} = 1 if $out_type eq "OUTLIST";
- push @outlist, $name if $out_type =~ /OUTLIST$/;
- $in_out{$_} = $out_type;
- }
+ if ($process_inout and s/^(IN|IN_OUTLIST|OUTLIST|IN_OUT|OUT)\b\s*//) {
+ my $out_type = $1;
+ next if $out_type eq 'IN';
+ $only_C_inlist{$_} = 1 if $out_type eq "OUTLIST";
+ push @outlist, $name if $out_type =~ /OUTLIST$/;
+ $in_out{$_} = $out_type;
+ }
}
}
if (defined($class)) {
my $report_args = '';
foreach my $i (0 .. $#args) {
if ($args[$i] =~ s/\.\.\.//) {
- $ellipsis = 1;
- if ($args[$i] eq '' && $i == $#args) {
- $report_args .= ", ...";
- pop(@args);
- last;
- }
+ $ellipsis = 1;
+ if ($args[$i] eq '' && $i == $#args) {
+ $report_args .= ", ...";
+ pop(@args);
+ last;
+ }
}
if ($only_C_inlist{$args[$i]}) {
- push @args_num, undef;
- } else {
- push @args_num, ++$num_args;
- $report_args .= ", $args[$i]";
+ push @args_num, undef;
+ }
+ else {
+ push @args_num, ++$num_args;
+ $report_args .= ", $args[$i]";
}
if ($args[$i] =~ /^([^=]*[^\s=])\s*=\s*(.*)/s) {
- $extra_args++;
- $args[$i] = $1;
- $defaults{$args[$i]} = $2;
- $defaults{$args[$i]} =~ s/"/\\"/g;
+ $extra_args++;
+ $args[$i] = $1;
+ $defaults{$args[$i]} = $2;
+ $defaults{$args[$i]} =~ s/"/\\"/g;
}
$proto_arg[$i+1] = '$';
}
EOF
if ($ellipsis) {
$cond = ($min_args ? qq(items < $min_args) : 0);
- } elsif ($min_args == $num_args) {
+ }
+ elsif ($min_args == $num_args) {
$cond = qq(items != $min_args);
- } else {
+ }
+ else {
$cond = qq(items < $min_args || items > $num_args);
}
EOF
if($cond) {
- print Q(<<"EOF");
+ print Q(<<"EOF");
# if ($cond)
# croak_xs_usage(cv, "$report_args");
EOF
- } else {
+ }
+ else {
# cv likely to be unused
print Q(<<"EOF");
# PERL_UNUSED_VAR(cv); /* -W */
EOF
if (!$thisdone && defined($class)) {
- if (defined($static) or $func_name eq 'new') {
- print "\tchar *";
- $var_types{"CLASS"} = "char *";
- &generate_init("char *", 1, "CLASS");
- }
- else {
- print "\t$class *";
- $var_types{"THIS"} = "$class *";
- &generate_init("$class *", 1, "THIS");
- }
+ if (defined($static) or $func_name eq 'new') {
+ print "\tchar *";
+ $var_types{"CLASS"} = "char *";
+ &generate_init("char *", 1, "CLASS");
+ }
+ else {
+ print "\t$class *";
+ $var_types{"THIS"} = "$class *";
+ &generate_init("$class *", 1, "THIS");
+ }
}
# do code
if (/^\s*NOT_IMPLEMENTED_YET/) {
- print "\n\tPerl_croak(aTHX_ \"$pname: not implemented yet\");\n";
- $_ = '';
- } else {
- if ($ret_type ne "void") {
- print "\t" . &map_type($ret_type, 'RETVAL') . ";\n"
- if !$retvaldone;
- $args_match{"RETVAL"} = 0;
- $var_types{"RETVAL"} = $ret_type;
- print "\tdXSTARG;\n"
- if $WantOptimize and $targetable{$type_kind{$ret_type}};
- }
+ print "\n\tPerl_croak(aTHX_ \"$pname: not implemented yet\");\n";
+ $_ = '';
+ }
+ else {
+ if ($ret_type ne "void") {
+ print "\t" . &map_type($ret_type, 'RETVAL') . ";\n"
+ if !$retvaldone;
+ $args_match{"RETVAL"} = 0;
+ $var_types{"RETVAL"} = $ret_type;
+ print "\tdXSTARG;\n"
+ if $WantOptimize and $targetable{$type_kind{$ret_type}};
+ }
- if (@fake_INPUT or @fake_INPUT_pre) {
- unshift @line, @fake_INPUT_pre, @fake_INPUT, $_;
- $_ = "";
- $processing_arg_with_types = 1;
- INPUT_handler();
- }
- print $deferred;
+ if (@fake_INPUT or @fake_INPUT_pre) {
+ unshift @line, @fake_INPUT_pre, @fake_INPUT, $_;
+ $_ = "";
+ $processing_arg_with_types = 1;
+ INPUT_handler();
+ }
+ print $deferred;
process_keyword("INIT|ALIAS|ATTRS|PROTOTYPE|INTERFACE_MACRO|INTERFACE|C_ARGS|OVERLOAD");
- if (check_keyword("PPCODE")) {
- print_section();
- death ("PPCODE must be last thing") if @line;
- print "\tLEAVE;\n" if $ScopeThisXSUB;
- print "\tPUTBACK;\n\treturn;\n";
- } elsif (check_keyword("CODE")) {
- print_section();
- } elsif (defined($class) and $func_name eq "DESTROY") {
- print "\n\t";
- print "delete THIS;\n";
- } else {
- print "\n\t";
- if ($ret_type ne "void") {
- print "RETVAL = ";
- $wantRETVAL = 1;
- }
- if (defined($static)) {
- if ($func_name eq 'new') {
- $func_name = "$class";
- } else {
- print "${class}::";
+ if (check_keyword("PPCODE")) {
+ print_section();
+ death ("PPCODE must be last thing") if @line;
+ print "\tLEAVE;\n" if $ScopeThisXSUB;
+ print "\tPUTBACK;\n\treturn;\n";
}
- } elsif (defined($class)) {
- if ($func_name eq 'new') {
- $func_name .= " $class";
- } else {
- print "THIS->";
+ elsif (check_keyword("CODE")) {
+ print_section();
+ }
+ elsif (defined($class) and $func_name eq "DESTROY") {
+ print "\n\t";
+ print "delete THIS;\n";
+ }
+ else {
+ print "\n\t";
+ if ($ret_type ne "void") {
+ print "RETVAL = ";
+ $wantRETVAL = 1;
+ }
+ if (defined($static)) {
+ if ($func_name eq 'new') {
+ $func_name = "$class";
+ }
+ else {
+ print "${class}::";
+ }
+ }
+ elsif (defined($class)) {
+ if ($func_name eq 'new') {
+ $func_name .= " $class";
+ }
+ else {
+ print "THIS->";
+ }
+ }
+ $func_name =~ s/^\Q$args{'s'}//
+ if exists $args{'s'};
+ $func_name = 'XSFUNCTION' if $interface;
+ print "$func_name($func_args);\n";
}
- }
- $func_name =~ s/^\Q$args{'s'}//
- if exists $args{'s'};
- $func_name = 'XSFUNCTION' if $interface;
- print "$func_name($func_args);\n";
- }
}
# do output variables
process_keyword("POSTCALL|OUTPUT|ALIAS|ATTRS|PROTOTYPE|OVERLOAD");
&generate_output($var_types{$_}, $args_match{$_}, $_, $DoSetMagic)
- for grep $in_out{$_} =~ /OUT$/, keys %in_out;
+ for grep $in_out{$_} =~ /OUT$/, keys %in_out;
# all OUTPUT done, so now push the return value on the stack
if ($gotRETVAL && $RETVAL_code) {
- print "\t$RETVAL_code\n";
- } elsif ($gotRETVAL || $wantRETVAL) {
- my $t = $WantOptimize && $targetable{$type_kind{$ret_type}};
- my $var = 'RETVAL';
- my $type = $ret_type;
-
- # 0: type, 1: with_size, 2: how, 3: how_size
- if ($t and not $t->[1] and $t->[0] eq 'p') {
- # PUSHp corresponds to setpvn. Treate setpv directly
- my $what = eval qq("$t->[2]");
- warn $@ if $@;
-
- print "\tsv_setpv(TARG, $what); XSprePUSH; PUSHTARG;\n";
- $prepush_done = 1;
- }
- elsif ($t) {
- my $what = eval qq("$t->[2]");
- warn $@ if $@;
-
- my $size = $t->[3];
- $size = '' unless defined $size;
- $size = eval qq("$size");
- warn $@ if $@;
- print "\tXSprePUSH; PUSH$t->[0]($what$size);\n";
- $prepush_done = 1;
- }
- else {
- # RETVAL almost never needs SvSETMAGIC()
- &generate_output($ret_type, 0, 'RETVAL', 0);
- }
+ print "\t$RETVAL_code\n";
+ }
+ elsif ($gotRETVAL || $wantRETVAL) {
+ my $t = $WantOptimize && $targetable{$type_kind{$ret_type}};
+ my $var = 'RETVAL';
+ my $type = $ret_type;
+
+ # 0: type, 1: with_size, 2: how, 3: how_size
+ if ($t and not $t->[1] and $t->[0] eq 'p') {
+ # PUSHp corresponds to setpvn. Treate setpv directly
+ my $what = eval qq("$t->[2]");
+ warn $@ if $@;
+
+ print "\tsv_setpv(TARG, $what); XSprePUSH; PUSHTARG;\n";
+ $prepush_done = 1;
+ }
+ elsif ($t) {
+ my $what = eval qq("$t->[2]");
+ warn $@ if $@;
+
+ my $size = $t->[3];
+ $size = '' unless defined $size;
+ $size = eval qq("$size");
+ warn $@ if $@;
+ print "\tXSprePUSH; PUSH$t->[0]($what$size);\n";
+ $prepush_done = 1;
+ }
+ else {
+ # RETVAL almost never needs SvSETMAGIC()
+ &generate_output($ret_type, 0, 'RETVAL', 0);
+ }
}
$xsreturn = 1 if $ret_type ne "void";
# ENDHANDLERS
EOF
if (check_keyword("CASE")) {
- blurt ("Error: No `CASE:' at top of function")
- unless $condnum;
- $_ = "CASE: $_"; # Restore CASE: label
- next;
+ blurt ("Error: No `CASE:' at top of function")
+ unless $condnum;
+ $_ = "CASE: $_"; # Restore CASE: label
+ next;
}
last if $_ eq "$END:";
death(/^$BLOCK_re/o ? "Misplaced `$1:'" : "Junk at end of function ($_)");
print Q(<<"EOF") unless $PPCODE;
# XSRETURN($xsreturn);
EOF
- } else {
+ }
+ else {
print Q(<<"EOF") unless $PPCODE;
# XSRETURN_EMPTY;
EOF
$newXS = "newXSproto_portable";
if ($ProtoThisXSUB eq 2) {
- # User has specified empty prototype
+ # User has specified empty prototype
}
elsif ($ProtoThisXSUB eq 1) {
- my $s = ';';
- if ($min_args < $num_args) {
- $s = '';
- $proto_arg[$min_args] .= ";";
- }
- push @proto_arg, "$s\@"
- if $ellipsis;
-
- $proto = join ("", grep defined, @proto_arg);
+ my $s = ';';
+ if ($min_args < $num_args) {
+ $s = '';
+ $proto_arg[$min_args] .= ";";
+ }
+ push @proto_arg, "$s\@"
+ if $ellipsis;
+
+ $proto = join ("", grep defined, @proto_arg);
}
else {
- # User has specified a prototype
- $proto = $ProtoThisXSUB;
+ # User has specified a prototype
+ $proto = $ProtoThisXSUB;
}
$proto = qq{, "$proto"};
}
if (%XsubAliases) {
$XsubAliases{$pname} = 0
- unless defined $XsubAliases{$pname};
+ unless defined $XsubAliases{$pname};
while ( ($name, $value) = each %XsubAliases) {
- push(@InitFileCode, Q(<<"EOF"));
+ push(@InitFileCode, Q(<<"EOF"));
# cv = ${newXS}(\"$name\", XS_$Full_func_name, file$proto);
# XSANY.any_i32 = $value;
EOF
L<perl>, ExtUtils::xsubpp, ExtUtils::MakeMaker, L<perlxs>, L<perlxstut>.
=cut
+
projects / platform / upstream / perl.git / commitdiff