llvm/libc/src/__support/threads/fork_callbacks.cpp

//===-- Implementation of at-fork callback helpers  -----------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "fork_callbacks.h"

#include "src/__support/CPP/mutex.h" // lock_guard
#include "src/__support/macros/config.h"
#include "src/__support/threads/mutex.h"

#include <stddef.h> // For size_t

namespace LIBC_NAMESPACE_DECL {

namespace {

struct ForkCallbackTriple { … };

class AtForkCallbackManager { … };

AtForkCallbackManager cb_manager;

} // Anonymous namespace

bool register_atfork_callbacks(ForkCallback *prepare_cb,
                               ForkCallback *parent_cb,
                               ForkCallback *child_cb) { … }

void invoke_child_callbacks() { … }

void invoke_prepare_callbacks() { … }

void invoke_parent_callbacks() { … }

} // namespace LIBC_NAMESPACE_DECL