/* This file contains the definitions and documentation for the
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coroutines builtins used in GCC.
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Copyright (C) 2018-2020 Free Software Foundation, Inc.
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Contributed by Iain Sandoe <iain@sandoe.co.uk> under contract to Facebook.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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/* Before including this file, you should define a macro:
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DEF_BUILTIN_STUB(ENUM, NAME)
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DEF_COROUTINE_BUILTIN (ENUM, NAME, TYPE, ATTRS)
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See builtins.def for details.
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The builtins are created used by library implementations of C++
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coroutines. */
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/* This has to come before all the coroutine builtins. */
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DEF_BUILTIN_STUB (BEGIN_COROUTINE_BUILTINS, (const char *) 0)
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/* These are the builtins that are externally-visible and used by the
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standard library implementation of the coroutine header. */
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DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_PROMISE, "promise",
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BT_FN_PTR_PTR_CONST_SIZE_BOOL,
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ATTR_CONST_NOTHROW_LEAF_LIST)
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DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_RESUME, "resume", BT_FN_VOID_PTR,
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ATTR_NULL)
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DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_DESTROY, "destroy", BT_FN_VOID_PTR,
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ATTR_NULL)
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DEF_COROUTINE_BUILTIN (BUILT_IN_CORO_DONE, "done", BT_FN_BOOL_PTR,
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ATTR_NOTHROW_LEAF_LIST)
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/* This has to come after all the coroutine builtins. */
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DEF_BUILTIN_STUB (END_COROUTINE_BUILTINS, (const char *) 0)
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