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comparison gcc/fortran/trans-types.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 /* Header for Fortran 95 types backend support.
2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
3 Contributed by Paul Brook <paul@nowt.org>
4 and Steven Bosscher <s.bosscher@student.tudelft.nl>
5
6 This file is part of GCC.
7
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
11 version.
12
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
21
22
23 #ifndef GFC_BACKEND_H
24 #define GFC_BACKEND_H
25
26 extern GTY(()) tree gfc_array_index_type;
27 extern GTY(()) tree gfc_array_range_type;
28 extern GTY(()) tree gfc_character1_type_node;
29 extern GTY(()) tree ppvoid_type_node;
30 extern GTY(()) tree pvoid_type_node;
31 extern GTY(()) tree prvoid_type_node;
32 extern GTY(()) tree pchar_type_node;
33 extern GTY(()) tree gfc_float128_type_node;
34 extern GTY(()) tree gfc_complex_float128_type_node;
35
36 /* This is the type used to hold the lengths of character variables.
37 It must be the same as the corresponding definition in gfortran.h. */
38 /* TODO: This is still hardcoded as kind=4 in some bits of the compiler
39 and runtime library. */
40 extern GTY(()) tree gfc_charlen_type_node;
41
42 /* The following flags give us information on the correspondence of
43 real (and complex) kinds with C floating-point types long double
44 and __float128. */
45 extern bool gfc_real16_is_float128;
46
47 enum gfc_packed {
48 PACKED_NO = 0,
49 PACKED_PARTIAL,
50 PACKED_FULL,
51 PACKED_STATIC
52 };
53
54 /* be-function.c */
55 void gfc_convert_function_code (gfc_namespace *);
56
57 /* trans-types.c */
58 void gfc_init_kinds (void);
59 void gfc_init_types (void);
60 void gfc_init_c_interop_kinds (void);
61
62 tree gfc_get_int_type (int);
63 tree gfc_get_real_type (int);
64 tree gfc_get_complex_type (int);
65 tree gfc_get_logical_type (int);
66 tree gfc_get_char_type (int);
67 tree gfc_get_pchar_type (int);
68 tree gfc_get_character_type (int, gfc_charlen *);
69 tree gfc_get_character_type_len (int, tree);
70 tree gfc_get_character_type_len_for_eltype (tree, tree);
71
72 tree gfc_sym_type (gfc_symbol *);
73 tree gfc_typenode_for_spec (gfc_typespec *, int c = 0);
74 int gfc_copy_dt_decls_ifequal (gfc_symbol *, gfc_symbol *, bool);
75
76 tree gfc_get_function_type (gfc_symbol *);
77
78 tree gfc_type_for_size (unsigned, int);
79 tree gfc_type_for_mode (machine_mode, int);
80 tree gfc_build_uint_type (int);
81
82 tree gfc_get_element_type (tree);
83 tree gfc_get_array_type_bounds (tree, int, int, tree *, tree *, int,
84 enum gfc_array_kind, bool);
85 tree gfc_get_nodesc_array_type (tree, gfc_array_spec *, gfc_packed, bool);
86
87 /* Add a field of given name and type to a UNION_TYPE or RECORD_TYPE. */
88 tree gfc_add_field_to_struct (tree, tree, tree, tree **);
89
90 /* Layout and output debugging info for a type. */
91 void gfc_finish_type (tree);
92
93 /* Some functions have an extra parameter for the return value. */
94 int gfc_return_by_reference (gfc_symbol *);
95
96 /* Returns true if the array sym does not require a descriptor. */
97 int gfc_is_nodesc_array (gfc_symbol *);
98
99 /* Return the DTYPE for an array. */
100 tree gfc_get_dtype_rank_type (int, tree);
101 tree gfc_get_dtype (tree);
102
103 tree gfc_get_ppc_type (gfc_component *);
104 tree gfc_get_caf_vector_type (int dim);
105 tree gfc_get_caf_reference_type ();
106
107 #endif