net-stack.cpp

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/*
 * This file is part of the µOS++ project (https://micro-os-plus.github.io/).
 * Copyright (c) 2015-2025 Liviu Ionescu. All rights reserved.
 *
 * Permission to use, copy, modify, and/or distribute this software
 * for any purpose is hereby granted, under the terms of the MIT license.
 *
 * If a copy of the license was not distributed with this file, it can
 * be obtained from https://opensource.org/licenses/mit.
 */
 
#if defined(OS_USE_OS_APP_CONFIG_H)
#include <cmsis-plus/os-app-config.h>
#endif
 
#include <cmsis-plus/posix-io/net-stack.h>
#include <cmsis-plus/posix-io/net-interface.h>
 
// ----------------------------------------------------------------------------
 
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wc++98-compat"
#endif
 
// ----------------------------------------------------------------------------
 
namespace os
{
  namespace posix
  {
    // ------------------------------------------------------------------------
 
#pragma GCC diagnostic push
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wexit-time-destructors"
#pragma clang diagnostic ignored "-Wglobal-constructors"
#endif
 
    net_stack::net_list net_stack::net_list__;
 
#pragma GCC diagnostic pop
 
    // ------------------------------------------------------------------------
#pragma GCC diagnostic push
#if defined(__clang__)
#elif defined(__GNUC__)
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
// TODO: remove after fixing implementation.
#pragma GCC diagnostic ignored "-Wnonnull"
#pragma GCC diagnostic ignored "-Wnull-dereference"
 
    class socket*
    socket (int domain, int type, int protocol)
    {
      errno = 0;
 
      // TODO: implement a way to identify the net stack.
      net_stack* ns = nullptr;
      class socket* sock = ns->socket (domain, type, protocol);
      if (sock == nullptr)
        {
          return nullptr;
        }
      sock->alloc_file_descriptor ();
      return sock;
    }
 
#pragma GCC diagnostic pop
 
    // ========================================================================
 
    net_stack::net_stack (net_stack_impl& impl, const char* name)
        : name_ (name), //
          impl_ (impl)
    {
#if defined(OS_TRACE_POSIX_IO_NET_STACK)
      trace::printf ("net_stack::%s(\"%s\")=%p\n", __func__, name_, this);
#endif
      deferred_sockets_list_.clear ();
    }
 
    net_stack::~net_stack ()
    {
#if defined(OS_TRACE_POSIX_IO_NET_STACK)
      trace::printf ("net_stack::%s(\"%s\") %p\n", __func__, name_, this);
#endif
    }
 
#pragma GCC diagnostic push
#if defined(__clang__)
#elif defined(__GNUC__)
#pragma GCC diagnostic ignored "-Wsuggest-final-methods"
#endif
    class socket*
    net_stack::socket (int domain, int type, int protocol)
    {
      errno = 0;
 
      return impl ().do_socket (domain, type, protocol);
    }
#pragma GCC diagnostic pop
 
    // ========================================================================
 
    net_stack_impl::net_stack_impl (net_interface& interface)
        : interface_ (interface)
    {
#if defined(OS_TRACE_POSIX_IO_FILE_SYSTEM)
      trace::printf ("net_stack_impl::%s()=%p\n", __func__, this);
#endif
    }
 
    net_stack_impl::~net_stack_impl ()
    {
#if defined(OS_TRACE_POSIX_IO_FILE_SYSTEM)
      trace::printf ("net_stack_impl::%s() @%p\n", __func__, this);
#endif
    }
 
    // ========================================================================
  } /* namespace posix */
} /* namespace os */
 
// ----------------------------------------------------------------------------