Spell the option -Wpointer-arith, not -Wpointer_arith.
[cparser] / type_t.h
index 2824b96..ec5b9a2 100644 (file)
--- a/type_t.h
+++ b/type_t.h
 
 extern struct obstack *type_obst;
 
-typedef enum {
+typedef enum type_kind_t {
        TYPE_INVALID,
        TYPE_ERROR,
        TYPE_ATOMIC,
+       TYPE_COMPLEX,
+       TYPE_IMAGINARY,
        TYPE_COMPOUND_STRUCT,
        TYPE_COMPOUND_UNION,
        TYPE_ENUM,
@@ -49,48 +51,51 @@ typedef enum {
        TYPE_TYPEOF,
 } type_kind_t;
 
-typedef enum {
-       TYPE_QUALIFIER_NONE     = 0,
-       TYPE_QUALIFIER_CONST    = 1 << 0,
-       TYPE_QUALIFIER_RESTRICT = 1 << 1,
-       TYPE_QUALIFIER_VOLATILE = 1 << 2,
-       /* microsoft extended qualifiers */
-       TYPE_QUALIFIER_W64      = 1 << 3,
-       TYPE_QUALIFIER_PTR32    = 1 << 4,
-       TYPE_QUALIFIER_PTR64    = 1 << 5,
-       TYPE_QUALIFIER_SPTR     = 1 << 6,
-       TYPE_QUALIFIER_UPTR     = 1 << 7,
-} type_qualifier_t;
-
-typedef unsigned int type_qualifiers_t;
+typedef enum type_modifier_t {
+       TYPE_MODIFIER_NONE              = 0,
+       TYPE_MODIFIER_TRANSPARENT_UNION = 1 << 0,
+} type_modifier_t;
+typedef unsigned short type_modifiers_t;
 
 struct type_base_t {
        type_kind_t       kind;
-       type_qualifiers_t qualifiers;
-       unsigned char     alignment;      /**< The extra alignment of the type, 0 for default. */
        source_position_t source_position;
+       il_size_t         size;           /**< The size of this type. */
+       type_qualifiers_t qualifiers;
+       type_modifiers_t  modifiers;
+       il_alignment_t    alignment;      /**< The extra alignment of the type, 0 for default. */
 
        ir_type          *firm_type;
 };
 
 struct atomic_type_t {
-       type_base_t         type;
+       type_base_t         base;
+       atomic_type_kind_t  akind;
+};
+
+struct complex_type_t {
+       type_base_t         base;
+       atomic_type_kind_t  akind;
+};
+
+struct imaginary_type_t {
+       type_base_t         base;
        atomic_type_kind_t  akind;
 };
 
 struct builtin_type_t {
-       type_base_t  type;
+       type_base_t  base;
        symbol_t    *symbol;
        type_t      *real_type;
 };
 
 struct pointer_type_t {
-       type_base_t  type;
+       type_base_t  base;
        type_t      *points_to;
 };
 
 struct array_type_t {
-       type_base_t   type;
+       type_base_t   base;
        type_t       *element_type;
        expression_t *size_expression;
        size_t        size;
@@ -104,29 +109,45 @@ struct array_type_t {
        unsigned      is_vla            : 1; /**< it's a variable length array */
 };
 
+/**
+ * An entry in the parameter list of a function type.
+ */
 struct function_parameter_t {
-       type_t               *type;
-       function_parameter_t *next;
+       type_t               *type;  /**< The parameter type. */
+       function_parameter_t *next;  /**< Points to the next type inthe parameter list.*/
 };
 
+/** Calling conventions. */
+typedef enum cc_kind_t {
+       CC_DEFAULT,      /**< default calling convention. */
+       CC_CDECL,        /**< cdecl calling convention. */
+       CC_STDCALL,      /**< stdcall calling convention. */
+       CC_FASTCALL,     /**< fastcall calling convention. */
+       CC_THISCALL      /**< thiscall calling convention. */
+} cc_kind_t;
+
+/**
+ * A function type.
+ */
 struct function_type_t {
-       type_base_t           type;
-       type_t               *return_type;
-       function_parameter_t *parameters;
+       type_base_t           base;
+       type_t               *return_type;        /**< The return type. */
+       function_parameter_t *parameters;         /**< A list of the parameter types. */
+       cc_kind_t             calling_convention; /**< The specified calling convention. */
        unsigned              variadic : 1;
        unsigned              unspecified_parameters : 1;
        unsigned              kr_style_parameters : 1;
 };
 
 struct compound_type_t {
-       type_base_t    type;
+       type_base_t    base;
        /** the declaration of the compound type, the scope of the declaration
         *  contains the compound entries. */
        declaration_t *declaration;
 };
 
 struct enum_type_t {
-       type_base_t    type;
+       type_base_t    base;
        /** the declaration of the enum type. You can find the enum entries by
         *  walking the declaration->next list until you don't find
         *  STORAGE_CLASS_ENUM_ENTRY declarations anymore */
@@ -134,21 +155,21 @@ struct enum_type_t {
 };
 
 struct typedef_type_t {
-       type_base_t    type;
+       type_base_t    base;
        declaration_t *declaration;
        type_t        *resolved_type;
 };
 
 struct typeof_type_t {
-       type_base_t   type;
+       type_base_t   base;
        expression_t *expression;
        type_t       *typeof_type;
        type_t       *resolved_type;
 };
 
 struct bitfield_type_t {
-       type_base_t   type;
-       type_t       *base;
+       type_base_t   base;
+       type_t       *base_type;
        expression_t *size;
 };
 
@@ -156,6 +177,8 @@ union type_t {
        type_kind_t      kind;
        type_base_t      base;
        atomic_type_t    atomic;
+       complex_type_t   complex;
+       imaginary_type_t imaginary;
        builtin_type_t   builtin;
        pointer_type_t   pointer;
        array_type_t     array;
@@ -168,6 +191,8 @@ union type_t {
 };
 
 type_t *make_atomic_type(atomic_type_kind_t type, type_qualifiers_t qualifiers);
+type_t *make_complex_type(atomic_type_kind_t type, type_qualifiers_t qualifiers);
+type_t *make_imaginary_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);