X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=inline;f=type_t.h;h=40d6f10743ced02afff50390c1b1f1646d01e049;hb=8b02727be2ef5bf846b3efdaa9a7b34b68cf45e9;hp=10ce845aa626690b7de4196266c69b347ea029bb;hpb=f6c1ead779c365453da484355686e5e23ab0023d;p=cparser

diff --git a/type_t.h b/type_t.h
index 10ce845..40d6f10 100644
--- a/type_t.h
+++ b/type_t.h
@@ -1,3 +1,22 @@
+/*
+ * This file is part of cparser.
+ * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
 #ifndef TYPE_T_H
 #define TYPE_T_H
 
@@ -16,6 +35,7 @@ extern struct obstack *type_obst;
 
 typedef enum {
 	TYPE_INVALID,
+	TYPE_ERROR,
 	TYPE_ATOMIC,
 	TYPE_COMPOUND_STRUCT,
 	TYPE_COMPOUND_UNION,
@@ -58,7 +78,7 @@ typedef enum {
 	ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY,
 #endif
 	ATOMIC_TYPE_LAST
-} atomic_type_type_t;
+} atomic_type_kind_t;
 
 typedef enum {
 	TYPE_QUALIFIER_NONE     = 0,
@@ -72,13 +92,14 @@ typedef unsigned int type_qualifiers_t;
 struct type_base_t {
 	type_kind_t       kind;
 	type_qualifiers_t qualifiers;
+	source_position_t source_position;
 
 	ir_type          *firm_type;
 };
 
 struct atomic_type_t {
 	type_base_t         type;
-	atomic_type_type_t  atype;
+	atomic_type_kind_t  akind;
 };
 
 struct builtin_type_t {
@@ -95,9 +116,16 @@ struct pointer_type_t {
 struct array_type_t {
 	type_base_t   type;
 	type_t       *element_type;
-	expression_t *size;
-	bool          is_static;
-	bool          is_variable;
+	expression_t *size_expression;
+	size_t        size;
+
+	ir_node      *size_node; /**< used by ast2firm phase */
+
+	unsigned      is_static         : 1; /**< a [static] type */
+	unsigned      is_variable       : 1; /**< a [*] type */
+	unsigned      has_implicit_size : 1;
+	unsigned      size_constant     : 1; /**< size expression is constant */
+	unsigned      is_vla            : 1; /**< it's a variable length array */
 };
 
 struct function_parameter_t {
@@ -116,7 +144,7 @@ struct function_type_t {
 
 struct compound_type_t {
 	type_base_t    type;
-	/** the declaration of the compound type, its context field
+	/** the declaration of the compound type, the scope of the declaration
 	 *  contains the compound entries. */
 	declaration_t *declaration;
 };
@@ -163,17 +191,19 @@ union type_t {
 	typeof_type_t    typeoft;
 };
 
-type_t *make_atomic_type(atomic_type_type_t type, type_qualifiers_t qualifiers);
+type_t *make_atomic_type(atomic_type_kind_t type, type_qualifiers_t qualifiers);
 type_t *make_pointer_type(type_t *points_to, type_qualifiers_t qualifiers);
+type_t *make_array_type(type_t *element_type, size_t size,
+                        type_qualifiers_t qualifiers);
 
-type_t *duplicate_type(type_t *type);
+type_t *duplicate_type(const type_t *type);
 
 static inline bool is_typeref(const type_t *type)
 {
 	return type->kind == TYPE_TYPEDEF || type->kind == TYPE_TYPEOF;
 }
 
-static inline bool is_type_atomic(const type_t *type, atomic_type_type_t atype)
+static inline bool is_type_atomic(const type_t *type, atomic_type_kind_t atype)
 {
 	assert(!is_typeref(type));
 
@@ -181,7 +211,7 @@ static inline bool is_type_atomic(const type_t *type, atomic_type_type_t atype)
 		return false;
 	const atomic_type_t *atomic_type = &type->atomic;
 
-	return atomic_type->atype == atype;
+	return atomic_type->akind == atype;
 }
 
 static inline bool is_type_pointer(const type_t *type)
@@ -202,6 +232,24 @@ static inline bool is_type_function(const type_t *type)
 	return type->kind == TYPE_FUNCTION;
 }
 
+static inline bool is_type_union(const type_t *type)
+{
+	assert(!is_typeref(type));
+	return type->kind == TYPE_COMPOUND_UNION;
+}
+
+static inline bool is_type_struct(const type_t *type)
+{
+	assert(!is_typeref(type));
+	return type->kind == TYPE_COMPOUND_STRUCT;
+}
+
+static inline bool is_type_builtin(const type_t *type)
+{
+	assert(!is_typeref(type));
+	return type->kind == TYPE_BUILTIN;
+}
+
 static inline bool is_type_compound(const type_t *type)
 {
 	assert(!is_typeref(type));
@@ -209,4 +257,9 @@ static inline bool is_type_compound(const type_t *type)
 		|| type->kind == TYPE_COMPOUND_UNION;
 }
 
+static inline bool is_type_valid(const type_t *type)
+{
+	return type->kind != TYPE_ERROR;
+}
+
 #endif