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f027ee7c | 1 | /* Routines dealing with ObjC encoding of types |
8d9254fc | 2 | Copyright (C) 1992-2020 Free Software Foundation, Inc. |
f027ee7c NP |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef GCC_OBJC_ENCODING_H | |
21 | #define GCC_OBJC_ENCODING_H | |
22 | ||
a8f18c40 | 23 | /* This is used to initialize the obstacks used by encoding. It |
f027ee7c NP |
24 | should be called before any encoding function is used. It is |
25 | usually done in objc_init(). */ | |
a8f18c40 | 26 | extern void objc_encoding_init (void); |
f027ee7c NP |
27 | |
28 | /* Encode a method prototype. The format is described in | |
29 | gcc/doc/objc.texi, section 'Method signatures'. */ | |
30 | extern tree encode_method_prototype (tree method_decl); | |
31 | ||
32 | /* This is used to implement @encode(). See gcc/doc/objc.texi, | |
33 | section '@encode'. */ | |
34 | extern tree objc_build_encode_expr (tree type); | |
35 | ||
36 | /* (Decide if these can ever be validly changed.) */ | |
37 | #define OBJC_ENCODE_INLINE_DEFS 0 | |
38 | #define OBJC_ENCODE_DONT_INLINE_DEFS 1 | |
39 | ||
40 | /* Encode the attributes of a property. */ | |
41 | extern tree objc_v2_encode_prop_attr (tree property); | |
42 | ||
a8f18c40 NP |
43 | /* Encode the type of a field. Return an identifier with the type |
44 | encoding for the field. The type encoding is a null-terminated | |
45 | string. */ | |
46 | extern tree encode_field_decl (tree field_decl); | |
f027ee7c NP |
47 | |
48 | /* Tells "encode_pointer/encode_aggregate" whether we are generating | |
49 | type descriptors for instance variables (as opposed to methods). | |
50 | Type descriptors for instance variables contain more information | |
51 | than methods (for static typing and embedded structures). | |
52 | ||
53 | TODO: Replace this global variable with an argument that is passed | |
54 | to the various encode() functions. | |
55 | ||
56 | TODO: Change it to a 'bool'. */ | |
57 | extern int generating_instance_variables; | |
58 | ||
59 | #endif /* GCC_OBJC_ENCODING_H */ |