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 resolveType mapTypeName scalar_is_reference expandAlias
11 mapScalarType addType typeIs is_signed is_scalar enum_type_fn
12 bitmap_type_fn mapType typeHasBody is_fixed_size_scalar
14 use vars qw($VERSION);
17 use Parse::Pidl::Util qw(has_property);
22 my @reference_scalars = (
23 "string", "string_array", "nbt_string", "dns_string",
24 "wrepl_nbt_name", "dnsp_name", "dnsp_string",
25 "ipv4address", "ipv6address"
28 my @non_fixed_size_scalars = (
29 "string", "string_array", "nbt_string", "dns_string",
30 "wrepl_nbt_name", "dnsp_name", "dnsp_string"
33 # a list of known scalar types
40 "uint16" => "uint16_t",
41 "int1632" => "int16_t",
42 "uint1632" => "uint16_t",
44 "uint32" => "uint32_t",
45 "int3264" => "int32_t",
46 "uint3264" => "uint32_t",
47 "hyper" => "uint64_t",
49 "udlong" => "uint64_t",
50 "udlongr" => "uint64_t",
53 "DATA_BLOB" => "DATA_BLOB",
54 "string" => "const char *",
55 "string_array" => "const char **",
60 "NTTIME_1sec" => "NTTIME",
61 "NTTIME_hyper" => "NTTIME",
63 "HRESULT" => "HRESULT",
64 "NTSTATUS" => "NTSTATUS",
65 "COMRESULT" => "COMRESULT",
66 "dns_string" => "const char *",
67 "nbt_string" => "const char *",
68 "wrepl_nbt_name"=> "struct nbt_name *",
69 "ipv4address" => "const char *",
70 "ipv6address" => "const char *",
71 "dnsp_name" => "const char *",
72 "dnsp_string" => "const char *",
76 "error_status_t" => "uint32",
77 "boolean8" => "uint8",
78 "boolean32" => "uint32",
94 return $aliases{$name} if defined($aliases{$name});
99 # map from a IDL type to a C header type
104 # it's a bug when a type is not in the list
105 # of known scalars or has no mapping
106 return $scalars{$name} if defined($scalars{$name});
108 die("Unknown scalar type $name");
114 $types{$t->{NAME}} = $t;
121 if (not hasType($ctype)) {
122 # assume struct typedef
123 return { TYPE => "TYPEDEF", NAME => $ctype, DATA => { TYPE => "STRUCT" } };
125 return getType($ctype);
134 return ($t) if (ref($t) eq "HASH" and not defined($t->{NAME}));
135 return undef if not hasType($t);
136 return $types{$t->{NAME}} if (ref($t) eq "HASH");
145 if (ref($t) eq "HASH") {
146 return 1 if ($t->{TYPE} eq "TYPEDEF" and $t->{DATA}->{TYPE} eq $tt);
147 return 1 if ($t->{TYPE} eq $tt);
150 if (hasType($t) and getType($t)->{TYPE} eq "TYPEDEF") {
151 return typeIs(getType($t)->{DATA}, $tt);
159 if (ref($t) eq "HASH") {
160 return 1 if (not defined($t->{NAME}));
161 return 1 if (defined($types{$t->{NAME}}) and
162 $types{$t->{NAME}}->{TYPE} eq $t->{TYPE});
165 return 1 if defined($types{$t});
187 return 1 if (ref($type) eq "HASH" and
188 ($type->{TYPE} eq "SCALAR" or $type->{TYPE} eq "ENUM" or
189 $type->{TYPE} eq "BITMAP"));
191 if (my $dt = getType($type)) {
192 return is_scalar($dt->{DATA}) if ($dt->{TYPE} eq "TYPEDEF");
193 return 1 if ($dt->{TYPE} eq "SCALAR" or $dt->{TYPE} eq "ENUM" or
194 $dt->{TYPE} eq "BITMAP");
200 sub is_fixed_size_scalar($)
204 return 0 unless is_scalar($name);
205 return 0 if (grep(/^$name$/, @non_fixed_size_scalars));
209 sub scalar_is_reference($)
213 return 1 if (grep(/^$name$/, @reference_scalars));
217 sub RegisterScalars()
219 foreach (keys %scalars) {
223 BASEFILE => "<builtin>",
236 $enum->{TYPE} eq "ENUM" or die("not an enum");
238 # for typedef enum { } we need to check $enum->{PARENT}
239 if (has_property($enum, "enum8bit")) {
241 } elsif (has_property($enum, "enum16bit")) {
243 } elsif (has_property($enum, "v1_enum")) {
245 } elsif (has_property($enum->{PARENT}, "enum8bit")) {
247 } elsif (has_property($enum->{PARENT}, "enum16bit")) {
249 } elsif (has_property($enum->{PARENT}, "v1_enum")) {
255 sub bitmap_type_fn($)
259 $bitmap->{TYPE} eq "BITMAP" or die("not a bitmap");
261 if (has_property($bitmap, "bitmap8bit")) {
263 } elsif (has_property($bitmap, "bitmap16bit")) {
265 } elsif (has_property($bitmap, "bitmap64bit")) {
276 if ($e->{TYPE} eq "TYPEDEF") {
277 return 0 unless(defined($e->{DATA}));
278 return typeHasBody($e->{DATA});
281 return defined($e->{ELEMENTS});
289 return mapType($t->{DATA}, $n) if ($t->{TYPE} eq "TYPEDEF");
290 return mapScalarType($n) if ($t->{TYPE} eq "SCALAR");
291 return "enum $n" if ($t->{TYPE} eq "ENUM");
292 return "struct $n" if ($t->{TYPE} eq "STRUCT" or $t->{TYPE} eq "INTERFACE");
293 return "union $n" if ($t->{TYPE} eq "UNION");
294 return mapScalarType(bitmap_type_fn($t)) if ($t->{TYPE} eq "BITMAP");
295 return "struct $n" if ($t->{TYPE} eq "PIPE");
296 die("Unknown type $t->{TYPE}");
302 return "void" unless defined($t);
304 $t = expandAlias($t);
306 if ($dt = getType($t)) {
307 return mapType($dt, $dt->{NAME});
308 } elsif (ref($t) eq "HASH" and defined($t->{NAME})) {
309 return mapType($t, $t->{NAME});
320 my $basename = shift;
322 foreach my $x (@{$idl}) {
323 next if $x->{TYPE} ne "INTERFACE";
325 # DCOM interfaces can be types as well
330 BASEFILE => $basename,
331 }) if (has_property($x, "object"));
333 foreach my $y (@{$x->{DATA}}) {
334 if ($y->{TYPE} eq "TYPEDEF"
335 or $y->{TYPE} eq "UNION"
336 or $y->{TYPE} eq "STRUCT"
337 or $y->{TYPE} eq "ENUM"
338 or $y->{TYPE} eq "BITMAP"
339 or $y->{TYPE} eq "PIPE") {
340 $y->{BASEFILE} = $basename;
347 sub GenerateTypeLib()
349 return Parse::Pidl::Util::MyDumper(\%types);