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 /** Type used to express sizes. */
29 typedef unsigned long il_size_t;
30 typedef unsigned char il_alignment_t;
32 /* note that the constant values represent the rank of the types as defined
34 typedef enum atomic_type_kind_t {
35 ATOMIC_TYPE_INVALID = 0,
47 ATOMIC_TYPE_ULONGLONG,
50 ATOMIC_TYPE_LONG_DOUBLE,
53 ATOMIC_TYPE_LAST = ATOMIC_TYPE_BOOL
56 typedef enum atomic_type_flag_t {
57 ATOMIC_TYPE_FLAG_NONE = 0,
58 ATOMIC_TYPE_FLAG_SIGNED = 1 << 0,
59 ATOMIC_TYPE_FLAG_INTEGER = 1 << 1,
60 ATOMIC_TYPE_FLAG_FLOAT = 1 << 2,
61 ATOMIC_TYPE_FLAG_ARITHMETIC = 1 << 3,
62 ATOMIC_TYPE_FLAG_COMPLEX = 1 << 4,
65 typedef enum type_qualifier_t {
66 TYPE_QUALIFIER_NONE = 0,
67 TYPE_QUALIFIER_CONST = 1 << 0,
68 TYPE_QUALIFIER_RESTRICT = 1 << 1,
69 TYPE_QUALIFIER_VOLATILE = 1 << 2,
70 /* microsoft extended qualifiers */
71 TYPE_QUALIFIER_W64 = 1 << 3,
72 TYPE_QUALIFIER_PTR32 = 1 << 4,
73 TYPE_QUALIFIER_PTR64 = 1 << 5,
74 TYPE_QUALIFIER_SPTR = 1 << 6,
75 TYPE_QUALIFIER_UPTR = 1 << 7,
77 typedef unsigned short type_qualifiers_t;
79 typedef struct type_base_t type_base_t;
80 typedef struct atomic_type_t atomic_type_t;
81 typedef struct complex_type_t complex_type_t;
82 typedef struct imaginary_type_t imaginary_type_t;
83 typedef struct pointer_type_t pointer_type_t;
84 typedef struct function_parameter_t function_parameter_t;
85 typedef struct function_type_t function_type_t;
86 typedef struct compound_type_t compound_type_t;
87 typedef struct enum_type_t enum_type_t;
88 typedef struct builtin_type_t builtin_type_t;
89 typedef struct array_type_t array_type_t;
90 typedef struct typedef_type_t typedef_type_t;
91 typedef struct bitfield_type_t bitfield_type_t;
92 typedef struct typeof_type_t typeof_type_t;
93 typedef union type_t type_t;
95 void init_types(void);
96 void exit_types(void);
98 void print_type(const type_t *type);
101 * prints a human readable form of @p type. prints an abstract typename
104 void print_type_ext(const type_t *type, const symbol_t *symbol,
105 const scope_t *parameters);
107 void print_type_qualifiers(type_qualifiers_t qualifiers);
109 void print_enum_definition(const enum_t *enume);
110 void print_compound_definition(const compound_t *compound);
113 * set output stream for the type printer
115 void type_set_output(FILE *out);
117 void inc_type_visited(void);
120 * returns true if type contains integer numbers
122 bool is_type_integer(const type_t *type);
125 * Returns true if the given type is an enum type.
127 bool is_type_enum(const type_t *type);
130 * return true if type contains signed numbers
132 bool is_type_signed(const type_t *type);
135 * returns true if type contains floating point numbers
137 bool is_type_float(const type_t *type);
140 * returns true if type contains complex numbers
142 bool is_type_complex(const type_t *type);
144 bool is_type_real(const type_t *type);
147 * returns true if the type is valid. A type is valid if it contains no
148 * unresolved references anymore and is not of TYPE_INVALID.
150 bool type_valid(const type_t *type);
153 * returns true if the type is an arithmetic type (§6.2.5 clause 18)
155 bool is_type_arithmetic(const type_t *type);
158 * returns true if the type is a scalar type (§6.2.5 clause 21)
160 bool is_type_scalar(const type_t *type);
162 bool is_type_incomplete(const type_t *type);
164 bool is_type_object(const type_t *type);
166 bool types_compatible(const type_t *type1, const type_t *type2);
168 type_t *get_unqualified_type(type_t *type);
169 type_t *get_qualified_type(type_t*, type_qualifiers_t);
170 type_t *skip_typeref(type_t *type);
173 * Return the type qualifier set of a type. If skip_array_type
174 * is true, skip all array types.
176 type_qualifiers_t get_type_qualifier(const type_t *type, bool skip_array_type);
179 * returns size of an atomic type kind in bytes
181 unsigned get_atomic_type_size(atomic_type_kind_t kind);
184 * returns alignment of an atomic type kind in bytes
186 unsigned get_atomic_type_alignment(atomic_type_kind_t kind);
189 * returns flags of an atomic type kind
191 unsigned get_atomic_type_flags(atomic_type_kind_t kind);
193 atomic_type_kind_t get_intptr_kind(void);
194 atomic_type_kind_t get_uintptr_kind(void);
197 * Find the atomic type kind representing a given size (signed).
199 atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size);
202 * Find the atomic type kind representing a given size (unsigned).
204 atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size);
206 const char *get_atomic_kind_name(atomic_type_kind_t kind);