xref: /llvm-project/libc/src/stdlib/at_quick_exit.cpp (revision aac3a2a291598f3aef01833927fa754c53849cdf)
139d38d66Saaryanshukla //===-- Implementation of at_quick_exit -----------------------------------===//
239d38d66Saaryanshukla //
339d38d66Saaryanshukla // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
439d38d66Saaryanshukla // See https://llvm.org/LICENSE.txt for license information.
539d38d66Saaryanshukla // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
639d38d66Saaryanshukla //
739d38d66Saaryanshukla //===----------------------------------------------------------------------===//
839d38d66Saaryanshukla 
939d38d66Saaryanshukla #include "src/stdlib/at_quick_exit.h"
1039d38d66Saaryanshukla #include "hdr/types/atexithandler_t.h"
1139d38d66Saaryanshukla #include "src/__support/common.h"
125ff3ff33SPetr Hosek #include "src/__support/macros/config.h"
1339d38d66Saaryanshukla #include "src/stdlib/exit_handler.h"
1439d38d66Saaryanshukla 
155ff3ff33SPetr Hosek namespace LIBC_NAMESPACE_DECL {
1639d38d66Saaryanshukla 
17*aac3a2a2SJoseph Huber constinit ExitCallbackList at_quick_exit_callbacks;
18*aac3a2a2SJoseph Huber 
1939d38d66Saaryanshukla LLVM_LIBC_FUNCTION(int, at_quick_exit, (__atexithandler_t callback)) {
2039d38d66Saaryanshukla   return add_atexit_unit(
2139d38d66Saaryanshukla       at_quick_exit_callbacks,
2239d38d66Saaryanshukla       {&stdc_at_exit_func, reinterpret_cast<void *>(callback)});
2339d38d66Saaryanshukla }
2439d38d66Saaryanshukla 
255ff3ff33SPetr Hosek } // namespace LIBC_NAMESPACE_DECL
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