2 * This file is part of cparser.
3 * Copyright (C) 2007-2008 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
28 /* note that the constant values represent the rank of the types as defined
30 typedef enum atomic_type_kind_t {
31 ATOMIC_TYPE_INVALID = 0,
43 ATOMIC_TYPE_ULONGLONG,
46 ATOMIC_TYPE_LONG_DOUBLE,
49 ATOMIC_TYPE_LAST = ATOMIC_TYPE_BOOL
52 typedef enum atomic_type_flag_t {
53 ATOMIC_TYPE_FLAG_NONE = 0,
54 ATOMIC_TYPE_FLAG_SIGNED = 1 << 0,
55 ATOMIC_TYPE_FLAG_INTEGER = 1 << 1,
56 ATOMIC_TYPE_FLAG_FLOAT = 1 << 2,
57 ATOMIC_TYPE_FLAG_ARITHMETIC = 1 << 3,
58 ATOMIC_TYPE_FLAG_COMPLEX = 1 << 4,
61 typedef enum type_qualifier_t {
62 TYPE_QUALIFIER_NONE = 0,
63 TYPE_QUALIFIER_CONST = 1 << 0,
64 TYPE_QUALIFIER_RESTRICT = 1 << 1,
65 TYPE_QUALIFIER_VOLATILE = 1 << 2,
66 /* microsoft extended qualifiers */
67 TYPE_QUALIFIER_W64 = 1 << 3,
68 TYPE_QUALIFIER_PTR32 = 1 << 4,
69 TYPE_QUALIFIER_PTR64 = 1 << 5,
70 TYPE_QUALIFIER_SPTR = 1 << 6,
71 TYPE_QUALIFIER_UPTR = 1 << 7,
73 typedef unsigned short type_qualifiers_t;
75 typedef struct type_base_t type_base_t;
76 typedef struct atomic_type_t atomic_type_t;
77 typedef struct complex_type_t complex_type_t;
78 typedef struct imaginary_type_t imaginary_type_t;
79 typedef struct pointer_type_t pointer_type_t;
80 typedef struct function_parameter_t function_parameter_t;
81 typedef struct function_type_t function_type_t;
82 typedef struct compound_type_t compound_type_t;
83 typedef struct enum_type_t enum_type_t;
84 typedef struct builtin_type_t builtin_type_t;
85 typedef struct array_type_t array_type_t;
86 typedef struct typedef_type_t typedef_type_t;
87 typedef struct bitfield_type_t bitfield_type_t;
88 typedef struct typeof_type_t typeof_type_t;
89 typedef union type_t type_t;
91 void init_types(void);
92 void exit_types(void);
94 void print_type(const type_t *type);
97 * prints a human readable form of @p type. prints an abstract typename
100 void print_type_ext(const type_t *type, const symbol_t *symbol,
101 const scope_t *scope);
103 void print_type_qualifiers(type_qualifiers_t qualifiers);
105 void print_enum_definition(const declaration_t *declaration);
106 void print_compound_definition(const declaration_t *declaration);
109 * set output stream for the type printer
111 void type_set_output(FILE *out);
113 void inc_type_visited(void);
116 * returns true if type contains integer numbers
118 bool is_type_integer(const type_t *type);
121 * Returns true if the given type is an enum type.
123 bool is_type_enum(const type_t *type);
126 * return true if type contains signed numbers
128 bool is_type_signed(const type_t *type);
131 * returns true if type contains floating point numbers
133 bool is_type_float(const type_t *type);
135 bool is_type_real(const type_t *type);
138 * returns true if the type is valid. A type is valid if it contains no
139 * unresolved references anymore and is not of TYPE_INVALID.
141 bool type_valid(const type_t *type);
144 * returns true if the type is an arithmetic type (§6.2.5 clause 18)
146 bool is_type_arithmetic(const type_t *type);
149 * returns true if the type is a scalar type (§6.2.5 clause 21)
151 bool is_type_scalar(const type_t *type);
153 bool is_type_incomplete(const type_t *type);
155 bool is_type_object(const type_t *type);
157 bool types_compatible(const type_t *type1, const type_t *type2);
159 type_t *get_unqualified_type(type_t *type);
160 type_t *skip_typeref(type_t *type);
163 * returns size of an atomic type kind in bytes
165 unsigned get_atomic_type_size(atomic_type_kind_t kind);
168 * returns alignment of an atomic type kind in bytes
170 unsigned get_atomic_type_alignment(atomic_type_kind_t kind);
173 * returns flags of an atomic type kind
175 unsigned get_atomic_type_flags(atomic_type_kind_t kind);
177 atomic_type_kind_t get_intptr_kind(void);
178 atomic_type_kind_t get_uintptr_kind(void);
181 * Find the atomic type kind representing a given size (signed).
183 atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size);
186 * Find the atomic type kind representing a given size (unsigned).
188 atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size);