X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=type_t.h;h=600222d8670ac27d31479d1affa3c68ef6c3900a;hb=ebb77232f9baed801f3a073741ff7a023acea485;hp=5c703c7fccb1a12d493f62302ad2ffac67423120;hpb=27040b8042ae6b0ac7974f52abd95d7562da6d9a;p=cparser diff --git a/type_t.h b/type_t.h index 5c703c7..600222d 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 @@ -31,8 +31,6 @@ #include "ast_t.h" #include "adt/obst.h" -extern struct obstack *type_obst; - typedef enum type_kind_t { TYPE_INVALID, TYPE_ERROR, @@ -47,7 +45,6 @@ typedef enum type_kind_t { TYPE_REFERENCE, TYPE_ARRAY, TYPE_BITFIELD, - TYPE_BUILTIN, TYPE_TYPEDEF, TYPE_TYPEOF, } type_kind_t; @@ -75,12 +72,6 @@ struct imaginary_type_t { atomic_type_kind_t akind; }; -struct builtin_type_t { - type_base_t base; - symbol_t *symbol; - type_t *real_type; -}; - struct pointer_type_t { type_base_t base; type_t *points_to; @@ -189,7 +180,6 @@ union type_t { atomic_type_t atomic; complex_type_t complex; imaginary_type_t imaginary; - builtin_type_t builtin; pointer_type_t pointer; reference_type_t reference; array_type_t array; @@ -201,6 +191,9 @@ 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); @@ -210,6 +203,7 @@ 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); +function_parameter_t *allocate_parameter(type_t*); type_t *duplicate_type(const type_t *type); type_t *identify_new_type(type_t *type); @@ -266,12 +260,6 @@ static inline bool is_type_struct(const type_t *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)); @@ -285,4 +273,53 @@ static inline bool is_type_valid(const type_t *type) return type->kind != TYPE_ERROR; } +/** + * Allocate a type node of given kind and initialize all + * fields with zero. + * + * @param kind type kind to allocate + */ +type_t *allocate_type_zero(type_kind_t kind); + +/** + * Creates a return_type (func)(void) function type if not + * already exists. + * + * @param return_type the return type + */ +type_t *make_function_0_type(type_t *return_type); + +/** + * Creates a return_type (func)(argument_type) function type if not + * already exists. + * + * @param return_type the return type + * @param argument_type the argument type + */ +type_t *make_function_1_type(type_t *return_type, type_t *argument_type1); + + +/** + * Creates a return_type (func)(argument_type1,argument_type2) function type + * if not already exists. + */ +type_t *make_function_2_type(type_t *return_type, type_t *argument_type1, + type_t *argument_type2); + +/** + * Creates a return_type (func)(argument_type, ...) function type if not + * already exists. + * + * @param return_type the return type + * @param argument_type the argument type + */ +type_t *make_function_1_type_variadic(type_t *return_type, type_t *argument_type); + +/** + * Create a function type with n parameters + */ +type_t *make_function_type(type_t *return_type, int n_types, + type_t *const *argument_types, + decl_modifiers_t modifiers); + #endif