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/* This file contains the definitions and documentation for the
coroutines builtins used in GCC.
Copyright (C) 2018-2024 Free Software Foundation, Inc.
Contributed by Iain Sandoe <iain@sandoe.co.uk> under contract to Facebook.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Before including this file, you should define a macro:
DEF_BUILTIN_STUB(ENUM, NAME)
DEF_COROUTINE_BUILTIN (ENUM, NAME, TYPE, ATTRS)
See builtins.def for details.
The builtins are created used by library implementations of C++
coroutines. */
/* This has to come before all the coroutine builtins. */
DEF_BUILTIN_STUB (BEGIN_COROUTINE_BUILTINS, (const char *) 0)
/* These are the builtins that are externally-visible and used by the
standard library implementation of the coroutine header. */
DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_PROMISE, "promise",
BT_FN_PTR_PTR_CONST_SIZE_BOOL,
ATTR_CONST_NOTHROW_LEAF_LIST)
DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_RESUME, "resume", BT_FN_VOID_PTR,
ATTR_NULL)
DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_DESTROY, "destroy", BT_FN_VOID_PTR,
ATTR_NULL)
DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_DONE, "done", BT_FN_BOOL_PTR,
ATTR_NOTHROW_LEAF_LIST)
/* This has to come after all the coroutine builtins. */
DEF_BUILTIN_STUB (END_COROUTINE_BUILTINS, (const char *) 0)
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