Move pidl to top-level directory.

1 files changed, 281 insertions, 0 deletions

diff --git a/pidl/lib/Parse/Pidl/Samba4/TDR.pm b/pidl/lib/Parse/Pidl/Samba4/TDR.pm
new file mode 100644
index 0000000000..568dff5adf
--- /dev/null
+++ b/pidl/lib/Parse/Pidl/Samba4/TDR.pm
@@ -0,0 +1,281 @@
+###################################################
+# Trivial Parser Generator
+# Copyright jelmer@samba.org 2005-2007
+# released under the GNU GPL
+
+package Parse::Pidl::Samba4::TDR;
+use Parse::Pidl qw(fatal);
+use Parse::Pidl::Util qw(has_property ParseExpr is_constant);
+use Parse::Pidl::Samba4 qw(is_intree choose_header);
+
+use Exporter;
+@ISA = qw(Exporter);
+@EXPORT_OK = qw(ParserType $ret $ret_hdr);
+
+use vars qw($VERSION);
+$VERSION = '0.01';
+
+use strict;
+
+sub new($) {
+	my ($class) = shift;
+	my $self = { ret => "", ret_hdr => "", tabs => "" };
+	bless($self, $class);
+}
+
+sub indent($) { my $self = shift; $self->{tabs}.="\t"; }
+sub deindent($) { my $self = shift; $self->{tabs} = substr($self->{tabs}, 1); }
+sub pidl($$) { my $self = shift; $self->{ret} .= $self->{tabs}.(shift)."\n"; }
+sub pidl_hdr($$) { my $self = shift; $self->{ret_hdr} .= (shift)."\n"; }
+sub typearg($) { 
+	my $t = shift; 
+	return(", const char *name") if ($t eq "print");
+	return(", TALLOC_CTX *mem_ctx") if ($t eq "pull");
+	return("");
+}
+
+sub fn_declare($$$)
+{
+	my ($self, $p, $d) = @_;
+	if ($p) { 
+		$self->pidl($d); $self->pidl_hdr("$d;"); 
+	} else { 
+		$self->pidl("static $d"); 
+	}
+}
+
+sub ContainsArray($)
+{
+	my $e = shift;
+	foreach (@{$e->{ELEMENTS}}) {
+		next if (has_property($_, "charset") and
+			scalar(@{$_->{ARRAY_LEN}}) == 1);
+		return 1 if (defined($_->{ARRAY_LEN}) and 
+				scalar(@{$_->{ARRAY_LEN}}) > 0);
+	}
+	return 0;
+}
+
+sub ParserElement($$$$)
+{
+	my ($self, $e,$t,$env) = @_;
+	my $switch = "";
+	my $array = "";
+	my $name = "";
+	my $mem_ctx = "mem_ctx";
+
+	fatal($e,"Pointers not supported in TDR") if ($e->{POINTERS} > 0);
+	fatal($e,"size_is() not supported in TDR") if (has_property($e, "size_is"));
+	fatal($e,"length_is() not supported in TDR") if (has_property($e, "length_is"));
+
+	if ($t eq "print") {
+		$name = ", \"$e->{NAME}\"$array";
+	}
+
+	if (has_property($e, "flag")) {
+		$self->pidl("{");
+		$self->indent;
+		$self->pidl("uint32_t saved_flags = tdr->flags;");
+		$self->pidl("tdr->flags |= $e->{PROPERTIES}->{flag};");
+	}
+
+	if (has_property($e, "charset")) {
+		fatal($e,"charset() on non-array element") unless (defined($e->{ARRAY_LEN}) and scalar(@{$e->{ARRAY_LEN}}) > 0);
+		
+		my $len = ParseExpr(@{$e->{ARRAY_LEN}}[0], $env, $e);
+		if ($len eq "*") { $len = "-1"; }
+		$name = ", mem_ctx" if ($t eq "pull");
+		$self->pidl("TDR_CHECK(tdr_$t\_charset(tdr$name, &v->$e->{NAME}, $len, sizeof($e->{TYPE}_t), CH_$e->{PROPERTIES}->{charset}));");
+		return;
+	}
+
+	if (has_property($e, "switch_is")) {
+		$switch = ", " . ParseExpr($e->{PROPERTIES}->{switch_is}, $env, $e);
+	}
+
+	if (defined($e->{ARRAY_LEN}) and scalar(@{$e->{ARRAY_LEN}}) > 0) {
+		my $len = ParseExpr($e->{ARRAY_LEN}[0], $env, $e);
+
+		if ($t eq "pull" and not is_constant($len)) {
+			$self->pidl("TDR_ALLOC(mem_ctx, v->$e->{NAME}, $len);");
+			$mem_ctx = "v->$e->{NAME}";
+		}
+
+		$self->pidl("for (i = 0; i < $len; i++) {");
+		$self->indent;
+		$array = "[i]";
+	}
+
+	if ($t eq "pull") {
+		$name = ", $mem_ctx";
+	}
+
+	if (has_property($e, "value") && $t eq "push") {
+		$self->pidl("v->$e->{NAME} = ".ParseExpr($e->{PROPERTIES}->{value}, $env, $e).";");
+	}
+
+	$self->pidl("TDR_CHECK(tdr_$t\_$e->{TYPE}(tdr$name$switch, &v->$e->{NAME}$array));");
+
+	if ($array) { $self->deindent; $self->pidl("}"); }
+
+	if (has_property($e, "flag")) {
+		$self->pidl("tdr->flags = saved_flags;");
+		$self->deindent;
+		$self->pidl("}");
+	}
+}
+
+sub ParserStruct($$$$$)
+{
+	my ($self, $e,$t,$p) = @_;
+
+	$self->fn_declare($p,"NTSTATUS tdr_$t\_$e->{NAME} (struct tdr_$t *tdr".typearg($t).", struct $e->{NAME} *v)");
+	$self->pidl("{"); $self->indent;
+	$self->pidl("int i;") if (ContainsArray($e));
+
+	if ($t eq "print") {
+		$self->pidl("tdr->print(tdr, \"\%-25s: struct $e->{NAME}\", name);");
+		$self->pidl("tdr->level++;");
+	}
+
+	my %env = map { $_->{NAME} => "v->$_->{NAME}" } @{$e->{ELEMENTS}};
+	$env{"this"} = "v";
+	$self->ParserElement($_, $t, \%env) foreach (@{$e->{ELEMENTS}});
+	
+	if ($t eq "print") {
+		$self->pidl("tdr->level--;");
+	}
+
+	$self->pidl("return NT_STATUS_OK;");
+
+	$self->deindent; $self->pidl("}");
+}
+
+sub ParserUnion($$$$)
+{
+	my ($self, $e,$t,$p) = @_;
+
+	$self->fn_declare($p,"NTSTATUS tdr_$t\_$e->{NAME}(struct tdr_$t *tdr".typearg($t).", int level, union $e->{NAME} *v)");
+	$self->pidl("{"); $self->indent;
+	$self->pidl("int i;") if (ContainsArray($e));
+
+	if ($t eq "print") {
+		$self->pidl("tdr->print(tdr, \"\%-25s: union $e->{NAME}\", name);");
+		$self->pidl("tdr->level++;");
+	}
+	
+	$self->pidl("switch (level) {"); $self->indent;
+	foreach (@{$e->{ELEMENTS}}) {
+		if (has_property($_, "case")) {
+			$self->pidl("case " . $_->{PROPERTIES}->{case} . ":");
+		} elsif (has_property($_, "default")) {
+			$self->pidl("default:");
+		}
+		$self->indent; $self->ParserElement($_, $t, {}); $self->deindent;
+		$self->pidl("break;");
+	}
+	$self->deindent; $self->pidl("}");
+
+	if ($t eq "print") {
+		$self->pidl("tdr->level--;");
+	}
+	
+	$self->pidl("return NT_STATUS_OK;\n");
+	$self->deindent; $self->pidl("}");
+}
+
+sub ParserBitmap($$$$)
+{
+	my ($self,$e,$t,$p) = @_;
+	return if ($p);
+	$self->pidl("#define tdr_$t\_$e->{NAME} tdr_$t\_" . Parse::Pidl::Typelist::bitmap_type_fn($e));
+}
+
+sub ParserEnum($$$$)
+{
+	my ($self,$e,$t,$p) = @_;
+	my $bt = Parse::Pidl::Typelist::enum_type_fn($e);
+
+	$self->fn_declare($p, "NTSTATUS tdr_$t\_$e->{NAME} (struct tdr_$t *tdr".typearg($t).", enum $e->{NAME} *v)");
+	$self->pidl("{");
+	if ($t eq "pull") {
+		$self->pidl("\t$bt\_t r;");
+		$self->pidl("\tTDR_CHECK(tdr_$t\_$bt(tdr, mem_ctx, \&r));");
+		$self->pidl("\t*v = r;");
+	} elsif ($t eq "push") {
+		$self->pidl("\tTDR_CHECK(tdr_$t\_$bt(tdr, ($bt\_t *)v));");
+	} elsif ($t eq "print") {
+		$self->pidl("\t/* FIXME */");
+	}
+	$self->pidl("\treturn NT_STATUS_OK;");
+	$self->pidl("}");
+}
+
+sub ParserTypedef($$$$)
+{
+	my ($self, $e,$t,$p) = @_;
+
+	$self->ParserType($e->{DATA},$t);
+}
+
+sub ParserType($$$)
+{
+	my ($self, $e,$t) = @_;
+
+	return if (has_property($e, "no$t"));
+
+	my $handlers = { 
+		STRUCT => \&ParserStruct, UNION => \&ParserUnion, 
+		ENUM => \&ParserEnum, BITMAP => \&ParserBitmap,
+		TYPEDEF => \&ParserTypedef
+	};
+	
+	$handlers->{$e->{TYPE}}->($self, $e, $t, has_property($e, "public")) 
+		if (defined($handlers->{$e->{TYPE}}));
+
+	$self->pidl("");
+}
+
+sub ParserInterface($$)
+{
+	my ($self,$x) = @_;
+	
+	$self->pidl_hdr("#ifndef __TDR_$x->{NAME}_HEADER__");
+	$self->pidl_hdr("#define __TDR_$x->{NAME}_HEADER__");
+
+	foreach (@{$x->{DATA}}) {
+		$self->ParserType($_, "pull");
+		$self->ParserType($_, "push");
+		$self->ParserType($_, "print");
+	}
+
+	$self->pidl_hdr("#endif /* __TDR_$x->{NAME}_HEADER__ */");
+}
+
+sub Parser($$$$)
+{
+	my ($self,$idl,$hdrname,$baseheader) = @_;
+	$self->pidl("/* autogenerated by pidl */");
+	if (is_intree()) {
+		$self->pidl("#include \"includes.h\"");
+	} else {
+		$self->pidl("#include <stdio.h>");
+		$self->pidl("#include <stdbool.h>");
+		$self->pidl("#include <stdlib.h>");
+		$self->pidl("#include <stdint.h>");
+		$self->pidl("#include <stdarg.h>");
+		$self->pidl("#include <string.h>");
+		$self->pidl("#include <core/ntstatus.h>");
+	}
+	$self->pidl("#include \"$hdrname\"");
+	$self->pidl("");
+	$self->pidl_hdr("/* autogenerated by pidl */");
+	$self->pidl_hdr("#include \"$baseheader\"");
+	$self->pidl_hdr(choose_header("tdr/tdr.h", "tdr.h"));
+	$self->pidl_hdr("");
+
+	foreach (@$idl) { $self->ParserInterface($_) if ($_->{TYPE} eq "INTERFACE"); }	
+	return ($self->{ret_hdr}, $self->{ret});
+}
+
+1;