some refactoring in preparation for a preprocessor

[cparser] / type.h

diff --git a/type.h b/type.h
index 11a98ff..8e3cd12 100644 (file)
--- a/type.h
+++ b/type.h
@@ -1,35 +1,106 @@
+/*
+ * 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_H
 #define TYPE_H
 
 #include <stdio.h>
+#include <stdbool.h>
+#include "ast.h"
+#include "symbol.h"
 
-typedef struct type_t                   type_t;
-typedef struct atomic_type_t            atomic_type_t;
-typedef struct pointer_type_t           pointer_type_t;
-typedef struct method_parameter_type_t  method_parameter_type_t;
-typedef struct method_type_t            method_type_t;
-typedef struct compound_entry_t         compound_entry_t;
-typedef struct compound_type_t          compound_type_t;
-typedef struct enum_type_t              enum_type_t;
-typedef struct builtin_type_t           builtin_type_t;
+typedef struct type_base_t           type_base_t;
+typedef struct atomic_type_t         atomic_type_t;
+typedef struct pointer_type_t        pointer_type_t;
+typedef struct function_parameter_t  function_parameter_t;
+typedef struct function_type_t       function_type_t;
+typedef struct compound_type_t       compound_type_t;
+typedef struct enum_type_t           enum_type_t;
+typedef struct builtin_type_t        builtin_type_t;
+typedef struct array_type_t          array_type_t;
+typedef struct typedef_type_t        typedef_type_t;
+typedef struct bitfield_type_t       bitfield_type_t;
+typedef struct typeof_type_t         typeof_type_t;
+typedef union  type_t                type_t;
 
 void init_types(void);
 void exit_types(void);
 
+void print_type(const type_t *type);
+
+/**
+ * prints a human readable form of @p type. prints an abstract typename
+ * if symbol is NULL
+ */
+void print_type_ext(const type_t *type, const symbol_t *symbol,
+                    const scope_t *scope);
+
+void print_type_qualifiers(unsigned qualifiers);
+
+void print_enum_definition(const declaration_t *declaration);
+void print_compound_definition(const declaration_t *declaration);
+
+/**
+ * set output stream for the type printer
+ */
+void type_set_output(FILE *out);
+
+void inc_type_visited(void);
+
+/**
+ * returns true if type contains integer numbers
+ */
+bool is_type_integer(const type_t *type);
+
+/**
+ * return true if type contains signed numbers
+ */
+bool is_type_signed(const type_t *type);
+
+/**
+ * returns true if type contains floating point numbers
+ */
+bool is_type_float(const type_t *type);
+
 /**
- * prints a human readable form of @p type to a stream
+ * returns true if the type is valid. A type is valid if it contains no
+ * unresolved references anymore and is not of TYPE_INVALID.
  */
-void print_type(FILE* out, const type_t *type);
+bool type_valid(const type_t *type);
 
 /**
- * returns 1 if type contains integer numbers
+ * returns true if the type is an arithmetic type (6.2.18)
  */
-int is_type_int(const type_t *type);
+bool is_type_arithmetic(const type_t *type);
 
 /**
- * returns 1 if the type is valid. A type is valid if it contains no unresolved
- * references anymore and is not of TYPE_INVALID.
+ * returns true if the type is a scalar type (6.2.21)
  */
-int type_valid(const type_t *type);
+bool is_type_scalar(const type_t *type);
+
+bool is_type_incomplete(const type_t *type);
+
+bool types_compatible(const type_t *type1, const type_t *type2);
+
+bool pointers_compatible(const type_t *type1, const type_t *type2);
+
+type_t *get_unqualified_type(type_t *type);
+type_t *skip_typeref(type_t *type);
 
 #endif