chromium/third_party/crashpad/crashpad/util/linux/socket.cc

// Copyright 2019 The Crashpad Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "util/linux/socket.h"

#include <unistd.h>

#include "base/check_op.h"
#include "base/logging.h"
#include "base/posix/eintr_wrapper.h"
#include "third_party/lss/lss.h"

namespace crashpad {

constexpr size_t UnixCredentialSocket::kMaxSendRecvMsgFDs;

// static
bool UnixCredentialSocket::CreateCredentialSocketpair(ScopedFileHandle* sock1,
                                                      ScopedFileHandle* sock2) { … }

// static
int UnixCredentialSocket::SendMsg(int fd,
                                  const void* buf,
                                  size_t buf_size,
                                  const int* fds,
                                  size_t fd_count) { … }

// static
bool UnixCredentialSocket::RecvMsg(int fd,
                                   void* buf,
                                   size_t buf_size,
                                   ucred* creds,
                                   std::vector<ScopedFileHandle>* fds) { … }

}  // namespace crashpad