X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_t.h;h=2efe6b7c9d26095f30112c07a1aae9598d2bf230;hb=6d7d61de445629e1590d3a2ba2990ef7a651368a;hp=24fec3a571e333433962e9e048f5afcb7fbf03b3;hpb=cfdd54ed11fdc4d9826b959d78f2d364bea9c41b;p=cparser diff --git a/type_t.h b/type_t.h index 24fec3a..2efe6b7 100644 --- a/type_t.h +++ b/type_t.h @@ -1,6 +1,6 @@ /* * This file is part of cparser. - * Copyright (C) 2007-2008 Matthias Braun + * Copyright (C) 2007-2009 Matthias Braun * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -44,6 +44,7 @@ typedef enum type_kind_t { TYPE_ENUM, TYPE_FUNCTION, TYPE_POINTER, + TYPE_REFERENCE, TYPE_ARRAY, TYPE_BITFIELD, TYPE_BUILTIN, @@ -51,19 +52,11 @@ typedef enum type_kind_t { TYPE_TYPEOF, } type_kind_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; - 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. */ + /* cached ast2firm infos */ ir_type *firm_type; }; @@ -91,6 +84,12 @@ struct builtin_type_t { struct pointer_type_t { type_base_t base; type_t *points_to; + variable_t *base_variable; /**< Microsoft __based() extension: base variable or NULL. */ +}; + +struct reference_type_t { + type_base_t base; + type_t *refers_to; }; struct array_type_t { @@ -101,11 +100,11 @@ struct array_type_t { 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 */ + bool is_static : 1; /**< a [static] type */ + bool is_variable : 1; /**< a [*] type */ + bool has_implicit_size : 1; + bool size_constant : 1; /**< size expression is constant */ + bool is_vla : 1; /**< it's a variable length array */ }; /** @@ -113,9 +112,16 @@ struct array_type_t { */ struct function_parameter_t { type_t *type; /**< The parameter type. */ - function_parameter_t *next; /**< Points to the next type inthe parameter list.*/ + function_parameter_t *next; /**< Points to the next type in the parameter list.*/ }; +/** Linkage specifications. */ +typedef enum linkage_kind_t { + LINKAGE_INVALID, + LINKAGE_C, /**< C linkage. */ + LINKAGE_CXX /**< C++ linkage. */ +} linkage_kind_t; + /** Calling conventions. */ typedef enum cc_kind_t { CC_DEFAULT, /**< default calling convention. */ @@ -132,32 +138,36 @@ struct function_type_t { type_base_t base; type_t *return_type; /**< The return type. */ function_parameter_t *parameters; /**< A list of the parameter types. */ + linkage_kind_t linkage; cc_kind_t calling_convention; /**< The specified calling convention. */ - unsigned variadic : 1; - unsigned unspecified_parameters : 1; - unsigned kr_style_parameters : 1; + decl_modifiers_t modifiers; + bool variadic : 1; + bool unspecified_parameters : 1; + bool kr_style_parameters : 1; + bool prototyped : 1; }; struct compound_type_t { - type_base_t base; - unsigned packed:1; /** Set if packed was specified. */ + type_base_t base; + bool packed : 1; /**< Set if packed was specified. */ /** the declaration of the compound type, the scope of the declaration * contains the compound entries. */ - declaration_t *declaration; + compound_t *compound; }; struct enum_type_t { - 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 */ - declaration_t *declaration; + type_base_t base; + atomic_type_kind_t akind; /**< underlying atomic type */ + /** the enum entity. You can find the enum entries by walking the + * enum->base.next list until you don't find ENTITY_ENUM_VALUE entities + * anymore */ + enum_t *enume; }; struct typedef_type_t { - type_base_t base; - declaration_t *declaration; - type_t *resolved_type; + type_base_t base; + typedef_t *typedefe; + type_t *resolved_type; }; struct typeof_type_t { @@ -182,6 +192,7 @@ union type_t { imaginary_type_t imaginary; builtin_type_t builtin; pointer_type_t pointer; + reference_type_t reference; array_type_t array; function_type_t function; compound_type_t compound; @@ -191,14 +202,21 @@ union type_t { typeof_type_t typeoft; }; +/** The default calling convention for functions. */ +extern cc_kind_t default_calling_convention; + 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_reference_type(type_t *refers_to); +type_t *make_based_pointer_type(type_t *points_to, + type_qualifiers_t qualifiers, variable_t *variable); type_t *make_array_type(type_t *element_type, size_t size, type_qualifiers_t qualifiers); type_t *duplicate_type(const type_t *type); +type_t *identify_new_type(type_t *type); static inline bool is_typeref(const type_t *type) { @@ -222,6 +240,12 @@ static inline bool is_type_pointer(const type_t *type) return type->kind == TYPE_POINTER; } +static inline bool is_type_reference(const type_t *type) +{ + assert(!is_typeref(type)); + return type->kind == TYPE_REFERENCE; +} + static inline bool is_type_array(const type_t *type) { assert(!is_typeref(type));