src/core/lib/iomgr/socket_utils_linux.c

/*
 *
 * Copyright 2015, Google Inc.
 * All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "src/core/lib/iomgr/port.h"

#ifdef GRPC_LINUX_SOCKETUTILS

#include "src/core/lib/iomgr/sockaddr.h"
#include "src/core/lib/iomgr/socket_utils_posix.h"

#include <grpc/support/log.h>

#include <sys/socket.h>
#include <sys/types.h>

int grpc_accept4(int sockfd, grpc_resolved_address *resolved_addr, int nonblock,
                 int cloexec) {
  int flags = 0;
  GPR_ASSERT(sizeof(socklen_t) <= sizeof(size_t));
  GPR_ASSERT(resolved_addr->len <= (socklen_t)-1);
  flags |= nonblock ? SOCK_NONBLOCK : 0;
  flags |= cloexec ? SOCK_CLOEXEC : 0;
  return accept4(sockfd, (struct sockaddr *)resolved_addr->addr,
                 (socklen_t *)&resolved_addr->len, flags);
}

#endif