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1 | /* This file contains the definitions and documentation for the |
2 | coroutines builtins used in GCC. | |
3 | ||
4 | Copyright (C) 2018-2020 Free Software Foundation, Inc. | |
5 | ||
6 | Contributed by Iain Sandoe <iain@sandoe.co.uk> under contract to Facebook. | |
7 | ||
8 | This file is part of GCC. | |
9 | ||
10 | GCC is free software; you can redistribute it and/or modify it under | |
11 | the terms of the GNU General Public License as published by the Free | |
12 | Software Foundation; either version 3, or (at your option) any later | |
13 | version. | |
14 | ||
15 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
16 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
17 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
18 | for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with GCC; see the file COPYING3. If not see | |
22 | <http://www.gnu.org/licenses/>. */ | |
23 | ||
24 | /* Before including this file, you should define a macro: | |
25 | ||
26 | DEF_BUILTIN_STUB(ENUM, NAME) | |
27 | DEF_COROUTINE_BUILTIN (ENUM, NAME, TYPE, ATTRS) | |
28 | ||
29 | See builtins.def for details. | |
30 | The builtins are created used by library implementations of C++ | |
31 | coroutines. */ | |
32 | ||
33 | /* This has to come before all the coroutine builtins. */ | |
34 | DEF_BUILTIN_STUB (BEGIN_COROUTINE_BUILTINS, (const char *) 0) | |
35 | ||
36 | /* These are the builtins that are externally-visible and used by the | |
37 | standard library implementation of the coroutine header. */ | |
38 | ||
39 | DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_PROMISE, "promise", | |
40 | BT_FN_PTR_PTR_CONST_SIZE_BOOL, | |
41 | ATTR_CONST_NOTHROW_LEAF_LIST) | |
42 | ||
43 | DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_RESUME, "resume", BT_FN_VOID_PTR, | |
44 | ATTR_NULL) | |
45 | ||
46 | DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_DESTROY, "destroy", BT_FN_VOID_PTR, | |
47 | ATTR_NULL) | |
48 | ||
49 | DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_DONE, "done", BT_FN_BOOL_PTR, | |
50 | ATTR_NOTHROW_LEAF_LIST) | |
51 | ||
52 | /* This has to come after all the coroutine builtins. */ | |
53 | DEF_BUILTIN_STUB (END_COROUTINE_BUILTINS, (const char *) 0) |