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
31 ATOMIC_TYPE_INVALID = 0,
43 ATOMIC_TYPE_ULONGLONG,
46 ATOMIC_TYPE_LONG_DOUBLE,
49 ATOMIC_TYPE_FLOAT_COMPLEX,
50 ATOMIC_TYPE_DOUBLE_COMPLEX,
51 ATOMIC_TYPE_LONG_DOUBLE_COMPLEX,
52 ATOMIC_TYPE_FLOAT_IMAGINARY,
53 ATOMIC_TYPE_DOUBLE_IMAGINARY,
54 ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY,
56 ATOMIC_TYPE_LAST = ATOMIC_TYPE_LONG_DOUBLE_IMAGINARY
60 ATOMIC_TYPE_FLAG_NONE = 0,
61 ATOMIC_TYPE_FLAG_SIGNED = 1 << 0,
62 ATOMIC_TYPE_FLAG_INTEGER = 1 << 1,
63 ATOMIC_TYPE_FLAG_FLOAT = 1 << 2,
64 ATOMIC_TYPE_FLAG_ARITHMETIC = 1 << 3,
65 ATOMIC_TYPE_FLAG_COMPLEX = 1 << 4,
68 typedef struct type_base_t type_base_t;
69 typedef struct atomic_type_t atomic_type_t;
70 typedef struct pointer_type_t pointer_type_t;
71 typedef struct function_parameter_t function_parameter_t;
72 typedef struct function_type_t function_type_t;
73 typedef struct compound_type_t compound_type_t;
74 typedef struct enum_type_t enum_type_t;
75 typedef struct builtin_type_t builtin_type_t;
76 typedef struct array_type_t array_type_t;
77 typedef struct typedef_type_t typedef_type_t;
78 typedef struct bitfield_type_t bitfield_type_t;
79 typedef struct typeof_type_t typeof_type_t;
80 typedef union type_t type_t;
82 void init_types(void);
83 void exit_types(void);
85 void print_type(const type_t *type);
88 * prints a human readable form of @p type. prints an abstract typename
91 void print_type_ext(const type_t *type, const symbol_t *symbol,
92 const scope_t *scope);
94 void print_type_qualifiers(unsigned qualifiers);
96 void print_enum_definition(const declaration_t *declaration);
97 void print_compound_definition(const declaration_t *declaration);
100 * set output stream for the type printer
102 void type_set_output(FILE *out);
104 void inc_type_visited(void);
107 * returns true if type contains integer numbers
109 bool is_type_integer(const type_t *type);
112 * return true if type contains signed numbers
114 bool is_type_signed(const type_t *type);
117 * returns true if type contains floating point numbers
119 bool is_type_float(const type_t *type);
122 * returns true if the type is valid. A type is valid if it contains no
123 * unresolved references anymore and is not of TYPE_INVALID.
125 bool type_valid(const type_t *type);
128 * returns true if the type is an arithmetic type (6.2.18)
130 bool is_type_arithmetic(const type_t *type);
133 * returns true if the type is a scalar type (6.2.21)
135 bool is_type_scalar(const type_t *type);
137 bool is_type_incomplete(const type_t *type);
139 bool types_compatible(const type_t *type1, const type_t *type2);
141 bool pointers_compatible(const type_t *type1, const type_t *type2);
143 type_t *get_unqualified_type(type_t *type);
144 type_t *skip_typeref(type_t *type);
147 * returns size of an atomic type kind in bytes
149 unsigned get_atomic_type_size(atomic_type_kind_t kind);
152 * returns alignment of an atomic type kind in bytes
154 unsigned get_atomic_type_alignment(atomic_type_kind_t kind);
157 * returns flags of an atomic type kind
159 unsigned get_atomic_type_flags(atomic_type_kind_t kind);
161 atomic_type_kind_t get_intptr_kind(void);
162 atomic_type_kind_t get_uintptr_kind(void);
165 * Find the atomic type kind representing a given size (signed).
167 atomic_type_kind_t find_signed_int_atomic_type_kind_for_size(unsigned size);
170 * Find the atomic type kind representing a given size (unsigned).
172 atomic_type_kind_t find_unsigned_int_atomic_type_kind_for_size(unsigned size);