rework input logic to allow parsing from strings

[cparser] / type.h

diff --git a/type.h b/type.h
index 19eef45..41bbada 100644 (file)
--- a/type.h
+++ b/type.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of cparser.
- * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
+ * Copyright (C) 2007-2009 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
@@ -34,6 +34,7 @@ typedef unsigned char il_alignment_t;
 typedef enum atomic_type_kind_t {
        ATOMIC_TYPE_INVALID = 0,
        ATOMIC_TYPE_VOID,
+       ATOMIC_TYPE_WCHAR_T,
        ATOMIC_TYPE_CHAR,
        ATOMIC_TYPE_SCHAR,
        ATOMIC_TYPE_UCHAR,
@@ -81,6 +82,7 @@ typedef struct atomic_type_t         atomic_type_t;
 typedef struct complex_type_t        complex_type_t;
 typedef struct imaginary_type_t      imaginary_type_t;
 typedef struct pointer_type_t        pointer_type_t;
+typedef struct reference_type_t      reference_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;
@@ -92,7 +94,14 @@ 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);
+/**
+ * Initializes the type system. Attempts to set some defaults on the atomic
+ * types based on a given machine size.
+ * These type properties are not final but you should adapt them to your system
+ * as your architecture and operating systems application binary interface (ABI)
+ * requires.
+ */
+void init_types(unsigned machine_size);
 void exit_types(void);
 
 void print_type(const type_t *type);
@@ -104,16 +113,17 @@ void print_type(const type_t *type);
 void print_type_ext(const type_t *type, const symbol_t *symbol,
                     const scope_t *parameters);
 
-void print_type_qualifiers(type_qualifiers_t qualifiers);
+typedef enum QualifierSeparators {
+       QUAL_SEP_NONE  = 0,
+       QUAL_SEP_START = 1U << 0,
+       QUAL_SEP_END   = 1U << 1
+} QualifierSeparators;
+
+void print_type_qualifiers(type_qualifiers_t qualifiers, QualifierSeparators);
 
 void print_enum_definition(const enum_t *enume);
 void print_compound_definition(const compound_t *compound);
 
-/**
- * set output stream for the type printer
- */
-void type_set_output(FILE *out);
-
 void inc_type_visited(void);
 
 /**
@@ -185,14 +195,22 @@ unsigned get_atomic_type_size(atomic_type_kind_t kind);
  */
 unsigned get_atomic_type_alignment(atomic_type_kind_t kind);
 
+unsigned         get_type_alignment(type_t *type);
+unsigned         get_type_size(type_t *type);
+decl_modifiers_t get_type_modifiers(const type_t *type);
+
+/**
+ * get alignment of a type when used inside a compound.
+ * Some ABIs are broken and alignment inside a compound is different from
+ * recommended alignment of a type
+ */
+unsigned         get_type_alignment_compound(type_t *type);
+
 /**
  * returns flags of an atomic type kind
  */
 unsigned get_atomic_type_flags(atomic_type_kind_t kind);
 
-atomic_type_kind_t get_intptr_kind(void);
-atomic_type_kind_t get_uintptr_kind(void);
-
 /**
  * Find the atomic type kind representing a given size (signed).
  */
@@ -205,4 +223,16 @@ atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size);
 
 const char *get_atomic_kind_name(atomic_type_kind_t kind);
 
+/**
+ * Finish the construction of a struct type by calculating its size, offsets,
+ * alignment.
+ */
+void layout_struct_type(compound_type_t *type);
+
+/**
+ * Finish the construction of an union type by calculating
+ * its size and alignment.
+ */
+void layout_union_type(compound_type_t *type);
+
 #endif