1 ###################################################
2 # Samba4 parser generator for IDL structures
3 # Copyright jelmer@samba.org 2005
4 # released under the GNU GPL
6 package Parse::Pidl::Typelist;
10 @EXPORT_OK = qw(hasType getType mapTypeName scalar_is_reference expandAlias
11 mapScalarType addType typeIs is_scalar enum_type_fn
12 bitmap_type_fn mapType typeHasBody
14 use vars qw($VERSION);
17 use Parse::Pidl::Util qw(has_property);
22 my @reference_scalars = (
23 "string", "string_array", "nbt_string",
24 "wrepl_nbt_name", "ipv4address"
27 # a list of known scalar types
34 "uint16" => "uint16_t",
36 "uint32" => "uint32_t",
37 "hyper" => "uint64_t",
39 "udlong" => "uint64_t",
40 "udlongr" => "uint64_t",
42 "DATA_BLOB" => "DATA_BLOB",
43 "string" => "const char *",
44 "string_array" => "const char **",
47 "NTTIME_1sec" => "NTTIME",
48 "NTTIME_hyper" => "NTTIME",
50 "NTSTATUS" => "NTSTATUS",
51 "COMRESULT" => "COMRESULT",
52 "nbt_string" => "const char *",
53 "wrepl_nbt_name"=> "struct nbt_name *",
54 "ipv4address" => "const char *",
58 "error_status_t" => "uint32",
59 "boolean8" => "uint8",
60 "boolean32" => "uint32",
68 "HRESULT" => "COMRESULT",
75 return $aliases{$name} if defined($aliases{$name});
80 # map from a IDL type to a C header type
85 # it's a bug when a type is not in the list
86 # of known scalars or has no mapping
87 return $scalars{$name} if defined($scalars{$name});
89 die("Unknown scalar type $name");
95 $types{$t->{NAME}} = $t;
101 return ($t) if (ref($t) eq "HASH" and not defined($t->{NAME}));
102 return undef if not hasType($t);
103 return $types{$t->{NAME}} if (ref($t) eq "HASH");
111 if (ref($t) eq "HASH") {
112 return 1 if ($t->{TYPE} eq $tt);
115 return 1 if (hasType($t) and getType($t)->{TYPE} eq "TYPEDEF" and
116 getType($t)->{DATA}->{TYPE} eq $tt);
123 if (ref($t) eq "HASH") {
124 return 1 if (not defined($t->{NAME}));
125 return 1 if (defined($types{$t->{NAME}}) and
126 $types{$t->{NAME}}->{TYPE} eq $t->{TYPE});
129 return 1 if defined($types{$t});
138 return 1 if (ref($type) eq "HASH" and
139 ($type->{TYPE} eq "SCALAR" or $type->{TYPE} eq "ENUM" or
140 $type->{TYPE} eq "BITMAP"));
142 if (my $dt = getType($type)) {
143 return is_scalar($dt->{DATA}) if ($dt->{TYPE} eq "TYPEDEF");
144 return 1 if ($dt->{TYPE} eq "SCALAR" or $dt->{TYPE} eq "ENUM" or
145 $dt->{TYPE} eq "BITMAP");
151 sub scalar_is_reference($)
155 return 1 if (grep(/^$name$/, @reference_scalars));
159 sub RegisterScalars()
161 foreach (keys %scalars) {
177 $enum->{TYPE} eq "ENUM" or die("not an enum");
179 # for typedef enum { } we need to check $enum->{PARENT}
180 if (has_property($enum, "enum8bit")) {
182 } elsif (has_property($enum, "enum16bit")) {
184 } elsif (has_property($enum, "v1_enum")) {
186 } elsif (has_property($enum->{PARENT}, "enum8bit")) {
188 } elsif (has_property($enum->{PARENT}, "enum16bit")) {
190 } elsif (has_property($enum->{PARENT}, "v1_enum")) {
196 sub bitmap_type_fn($)
200 $bitmap->{TYPE} eq "BITMAP" or die("not a bitmap");
202 if (has_property($bitmap, "bitmap8bit")) {
204 } elsif (has_property($bitmap, "bitmap16bit")) {
206 } elsif (has_property($bitmap, "bitmap64bit")) {
217 if ($e->{TYPE} eq "TYPEDEF") {
218 return 0 unless(defined($e->{DATA}));
219 return typeHasBody($e->{DATA});
222 return defined($e->{ELEMENTS});
230 return mapType($t->{DATA}, $n) if ($t->{TYPE} eq "TYPEDEF");
231 return mapScalarType($n) if ($t->{TYPE} eq "SCALAR");
232 return "enum $n" if ($t->{TYPE} eq "ENUM");
233 return "struct $n" if ($t->{TYPE} eq "STRUCT");
234 return "union $n" if ($t->{TYPE} eq "UNION");
235 return mapScalarType(bitmap_type_fn($t)) if ($t->{TYPE} eq "BITMAP");
236 die("Unknown type $t->{TYPE}");
242 return "void" unless defined($t);
244 $t = expandAlias($t);
246 unless ($dt or ($dt = getType($t))) {
251 return mapType($dt, $dt->{NAME});
258 foreach my $x (@{$idl}) {
259 next if $x->{TYPE} ne "INTERFACE";
261 foreach my $y (@{$x->{DATA}}) {
263 $y->{TYPE} eq "TYPEDEF"
264 or $y->{TYPE} eq "UNION"
265 or $y->{TYPE} eq "STRUCT"
266 or $y->{TYPE} eq "ENUM"
267 or $y->{TYPE} eq "BITMAP");
272 sub GenerateTypeLib()
274 return Parse::Pidl::Util::MyDumper(\%types);