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6de9cd9a | 1 | /* Header for Fortran 95 types backend support. |
23a5b65a | 2 | Copyright (C) 2002-2014 Free Software Foundation, Inc. |
6de9cd9a DN |
3 | Contributed by Paul Brook <paul@nowt.org> |
4 | and Steven Bosscher <s.bosscher@student.tudelft.nl> | |
5 | ||
9fc4d79b | 6 | This file is part of GCC. |
6de9cd9a | 7 | |
9fc4d79b TS |
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 | |
d234d788 | 10 | Software Foundation; either version 3, or (at your option) any later |
9fc4d79b | 11 | version. |
6de9cd9a | 12 | |
9fc4d79b TS |
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. | |
6de9cd9a DN |
17 | |
18 | You should have received a copy of the GNU General Public License | |
d234d788 NC |
19 | along with GCC; see the file COPYING3. If not see |
20 | <http://www.gnu.org/licenses/>. */ | |
6de9cd9a DN |
21 | |
22 | ||
23 | #ifndef GFC_BACKEND_H | |
24 | #define GFC_BACKEND_H | |
25 | ||
6de9cd9a | 26 | extern GTY(()) tree gfc_array_index_type; |
7e6de2a5 | 27 | extern GTY(()) tree gfc_array_range_type; |
e2cad04b | 28 | extern GTY(()) tree gfc_character1_type_node; |
6de9cd9a DN |
29 | extern GTY(()) tree ppvoid_type_node; |
30 | extern GTY(()) tree pvoid_type_node; | |
10174ddf | 31 | extern GTY(()) tree prvoid_type_node; |
6de9cd9a | 32 | extern GTY(()) tree pchar_type_node; |
a3c85b74 FXC |
33 | extern GTY(()) tree float128_type_node; |
34 | extern GTY(()) tree complex_float128_type_node; | |
7e6de2a5 | 35 | |
d7177ab2 TS |
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. */ | |
da17f559 PB |
38 | /* TODO: This is still hardcoded as kind=4 in some bits of the compiler |
39 | and runtime library. */ | |
d7177ab2 | 40 | extern GTY(()) tree gfc_charlen_type_node; |
6de9cd9a | 41 | |
62732c30 | 42 | /* The following flags give us information on the correspondence of |
a3c85b74 FXC |
43 | real (and complex) kinds with C floating-point types long double |
44 | and __float128. */ | |
45 | extern bool gfc_real16_is_float128; | |
46 | ||
dcfef7d4 TS |
47 | typedef enum { |
48 | PACKED_NO = 0, | |
49 | PACKED_PARTIAL, | |
50 | PACKED_FULL, | |
51 | PACKED_STATIC | |
52 | } gfc_packed; | |
53 | ||
6de9cd9a DN |
54 | /* be-function.c */ |
55 | void gfc_convert_function_code (gfc_namespace *); | |
56 | ||
57 | /* trans-types.c */ | |
5e8e542f | 58 | void gfc_init_kinds (void); |
6de9cd9a | 59 | void gfc_init_types (void); |
28d0b595 | 60 | void gfc_init_c_interop_kinds (void); |
6de9cd9a DN |
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); | |
374929b2 FXC |
66 | tree gfc_get_char_type (int); |
67 | tree gfc_get_pchar_type (int); | |
6de9cd9a | 68 | tree gfc_get_character_type (int, gfc_charlen *); |
40f20186 | 69 | tree gfc_get_character_type_len (int, tree); |
d393bbd7 | 70 | tree gfc_get_character_type_len_for_eltype (tree, tree); |
6de9cd9a DN |
71 | |
72 | tree gfc_sym_type (gfc_symbol *); | |
73 | tree gfc_typenode_for_spec (gfc_typespec *); | |
43afc047 | 74 | int gfc_copy_dt_decls_ifequal (gfc_symbol *, gfc_symbol *, bool); |
6de9cd9a DN |
75 | |
76 | tree gfc_get_function_type (gfc_symbol *); | |
77 | ||
78 | tree gfc_type_for_size (unsigned, int); | |
79 | tree gfc_type_for_mode (enum machine_mode, int); | |
0a05c536 | 80 | tree gfc_build_uint_type (int); |
6de9cd9a DN |
81 | |
82 | tree gfc_get_element_type (tree); | |
f33beee9 | 83 | tree gfc_get_array_type_bounds (tree, int, int, tree *, tree *, int, |
10174ddf MM |
84 | enum gfc_array_kind, bool); |
85 | tree gfc_get_nodesc_array_type (tree, gfc_array_spec *, gfc_packed, bool); | |
6de9cd9a DN |
86 | |
87 | /* Add a field of given name and type to a UNION_TYPE or RECORD_TYPE. */ | |
35151cd5 | 88 | tree gfc_add_field_to_struct (tree, tree, tree, tree **); |
6de9cd9a DN |
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 | ||
40b026d8 PB |
99 | /* Return the DTYPE for an array. */ |
100 | tree gfc_get_dtype (tree); | |
101 | ||
713485cc JW |
102 | tree gfc_get_ppc_type (gfc_component *); |
103 | ||
6de9cd9a | 104 | #endif |