/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
/* Provide a sys/socket header file for systems lacking it (read: MinGW)
   and for systems where it is incomplete.
   Copyright (C) 2005-2014 Free Software Foundation, Inc.
   Written by Simon Josefsson.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.  */

/* This file is supposed to be used on platforms that lack <sys/socket.h>,
   on platforms where <sys/socket.h> cannot be included standalone, and on
   platforms where <sys/socket.h> does not provide all necessary definitions.
   It is intended to provide definitions and prototypes needed by an
   application.  */

#if __GNUC__ >= 3
#pragma GCC system_header
#endif


#if defined _GL_ALREADY_INCLUDING_SYS_SOCKET_H
/* Special invocation convention:
   - On Cygwin 1.5.x we have a sequence of nested includes
     <sys/socket.h> -> <cygwin/socket.h> -> <asm/socket.h> -> <cygwin/if.h>,
     and the latter includes <sys/socket.h>.  In this situation, the functions
     are not yet declared, therefore we cannot provide the C++ aliases.  */

#include_next <sys/socket.h>

#else
/* Normal invocation convention.  */

#ifndef _GL_SYS_SOCKET_H

#if 0

# define _GL_ALREADY_INCLUDING_SYS_SOCKET_H

/* On many platforms, <sys/socket.h> assumes prior inclusion of
   <sys/types.h>.  */
# include <sys/types.h>

/* On FreeBSD 6.4, <sys/socket.h> defines some macros that assume that NULL
   is defined.  */
# include <stddef.h>

/* The include_next requires a split double-inclusion guard.  */
# include_next <sys/socket.h>

# undef _GL_ALREADY_INCLUDING_SYS_SOCKET_H

#endif

#ifndef _GL_SYS_SOCKET_H
#define _GL_SYS_SOCKET_H

#ifndef _GL_INLINE_HEADER_BEGIN
 #error "Please include config.h first."
#endif
_GL_INLINE_HEADER_BEGIN
#ifndef _GL_SYS_SOCKET_INLINE
# define _GL_SYS_SOCKET_INLINE _GL_INLINE
#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
#ifndef _GL_CXXDEFS_H
#define _GL_CXXDEFS_H

/* The three most frequent use cases of these macros are:

   * For providing a substitute for a function that is missing on some
     platforms, but is declared and works fine on the platforms on which
     it exists:

       #if @GNULIB_FOO@
       # if !@HAVE_FOO@
       _GL_FUNCDECL_SYS (foo, ...);
       # endif
       _GL_CXXALIAS_SYS (foo, ...);
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif

   * For providing a replacement for a function that exists on all platforms,
     but is broken/insufficient and needs to be replaced on some platforms:

       #if @GNULIB_FOO@
       # if @REPLACE_FOO@
       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
       #   undef foo
       #   define foo rpl_foo
       #  endif
       _GL_FUNCDECL_RPL (foo, ...);
       _GL_CXXALIAS_RPL (foo, ...);
       # else
       _GL_CXXALIAS_SYS (foo, ...);
       # endif
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif

   * For providing a replacement for a function that exists on some platforms
     but is broken/insufficient and needs to be replaced on some of them and
     is additionally either missing or undeclared on some other platforms:

       #if @GNULIB_FOO@
       # if @REPLACE_FOO@
       #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
       #   undef foo
       #   define foo rpl_foo
       #  endif
       _GL_FUNCDECL_RPL (foo, ...);
       _GL_CXXALIAS_RPL (foo, ...);
       # else
       #  if !@HAVE_FOO@   or   if !@HAVE_DECL_FOO@
       _GL_FUNCDECL_SYS (foo, ...);
       #  endif
       _GL_CXXALIAS_SYS (foo, ...);
       # endif
       _GL_CXXALIASWARN (foo);
       #elif defined GNULIB_POSIXCHECK
       ...
       #endif
*/

/* _GL_EXTERN_C declaration;
   performs the declaration with C linkage.  */
#if defined __cplusplus
# define _GL_EXTERN_C extern "C"
#else
# define _GL_EXTERN_C extern
#endif

/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes);
   declares a replacement function, named rpl_func, with the given prototype,
   consisting of return type, parameters, and attributes.
   Example:
     _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...)
                                  _GL_ARG_NONNULL ((1)));
 */
#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \
  _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes)
#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \
  _GL_EXTERN_C rettype rpl_func parameters_and_attributes

/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes);
   declares the system function, named func, with the given prototype,
   consisting of return type, parameters, and attributes.
   Example:
     _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...)
                                  _GL_ARG_NONNULL ((1)));
 */
#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \
  _GL_EXTERN_C rettype func parameters_and_attributes

/* _GL_CXXALIAS_RPL (func, rettype, parameters);
   declares a C++ alias called GNULIB_NAMESPACE::func
   that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
   Example:
     _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
 */
#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
  _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                                \
    {                                                         \
      rettype (*const func) parameters = ::rpl_func;          \
    }                                                         \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
   is like  _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
   except that the C function rpl_func may have a slightly different
   declaration.  A cast is used to silence the "invalid conversion" error
   that would otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                                     \
    {                                                              \
      rettype (*const func) parameters =                           \
        reinterpret_cast<rettype(*)parameters>(::rpl_func);        \
    }                                                              \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS (func, rettype, parameters);
   declares a C++ alias called GNULIB_NAMESPACE::func
   that redirects to the system provided function func, if GNULIB_NAMESPACE
   is defined.
   Example:
     _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
 */
#if defined __cplusplus && defined GNULIB_NAMESPACE
  /* If we were to write
       rettype (*const func) parameters = ::func;
     like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls
     better (remove an indirection through a 'static' pointer variable),
     but then the _GL_CXXALIASWARN macro below would cause a warning not only
     for uses of ::func but also for uses of GNULIB_NAMESPACE::func.  */
# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                     \
    {                                              \
      static rettype (*func) parameters = ::func;  \
    }                                              \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
   except that the C function func may have a slightly different declaration.
   A cast is used to silence the "invalid conversion" error that would
   otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
    namespace GNULIB_NAMESPACE                          \
    {                                                   \
      static rettype (*func) parameters =               \
        reinterpret_cast<rettype(*)parameters>(::func); \
    }                                                   \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
   is like  _GL_CXXALIAS_SYS (func, rettype, parameters);
   except that the C function is picked among a set of overloaded functions,
   namely the one with rettype2 and parameters2.  Two consecutive casts
   are used to silence the "cannot find a match" and "invalid conversion"
   errors that would otherwise occur.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
  /* The outer cast must be a reinterpret_cast.
     The inner cast: When the function is defined as a set of overloaded
     functions, it works as a static_cast<>, choosing the designated variant.
     When the function is defined as a single variant, it works as a
     reinterpret_cast<>. The parenthesized cast syntax works both ways.  */
# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
    namespace GNULIB_NAMESPACE                                                \
    {                                                                         \
      static rettype (*func) parameters =                                     \
        reinterpret_cast<rettype(*)parameters>(                               \
          (rettype2(*)parameters2)(::func));                                  \
    }                                                                         \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#else
# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIASWARN (func);
   causes a warning to be emitted when ::func is used but not when
   GNULIB_NAMESPACE::func is used.  func must be defined without overloaded
   variants.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIASWARN(func) \
   _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
# define _GL_CXXALIASWARN_1(func,namespace) \
   _GL_CXXALIASWARN_2 (func, namespace)
/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
   we enable the warning only when not optimizing.  */
# if !__OPTIMIZE__
#  define _GL_CXXALIASWARN_2(func,namespace) \
    _GL_WARN_ON_USE (func, \
                     "The symbol ::" #func " refers to the system function. " \
                     "Use " #namespace "::" #func " instead.")
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
#  define _GL_CXXALIASWARN_2(func,namespace) \
     extern __typeof__ (func) func
# else
#  define _GL_CXXALIASWARN_2(func,namespace) \
     _GL_EXTERN_C int _gl_cxxalias_dummy
# endif
#else
# define _GL_CXXALIASWARN(func) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
   causes a warning to be emitted when the given overloaded variant of ::func
   is used but not when GNULIB_NAMESPACE::func is used.  */
#if defined __cplusplus && defined GNULIB_NAMESPACE
# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
   _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
                        GNULIB_NAMESPACE)
# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
   _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
   we enable the warning only when not optimizing.  */
# if !__OPTIMIZE__
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
    _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \
                         "The symbol ::" #func " refers to the system function. " \
                         "Use " #namespace "::" #func " instead.")
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
     extern __typeof__ (func) func
# else
#  define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
     _GL_EXTERN_C int _gl_cxxalias_dummy
# endif
#else
# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
    _GL_EXTERN_C int _gl_cxxalias_dummy
#endif

#endif /* _GL_CXXDEFS_H */

/* The definition of _GL_ARG_NONNULL is copied here.  */
/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
   that the values passed as arguments n, ..., m must be non-NULL pointers.
   n = 1 stands for the first argument, n = 2 for the second argument etc.  */
#ifndef _GL_ARG_NONNULL
# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
#  define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
# else
#  define _GL_ARG_NONNULL(params)
# endif
#endif

/* The definition of _GL_WARN_ON_USE is copied here.  */
#ifndef _GL_WARN_ON_USE

# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
/* A compiler attribute is available in gcc versions 4.3.0 and later.  */
#  define _GL_WARN_ON_USE(function, message) \
extern __typeof__ (function) function __attribute__ ((__warning__ (message)))
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
/* Verify the existence of the function.  */
#  define _GL_WARN_ON_USE(function, message) \
extern __typeof__ (function) function
# else /* Unsupported.  */
#  define _GL_WARN_ON_USE(function, message) \
_GL_WARN_EXTERN_C int _gl_warn_on_use
# endif
#endif

/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string")
   is like _GL_WARN_ON_USE (function, "string"), except that the function is
   declared with the given prototype, consisting of return type, parameters,
   and attributes.
   This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does
   not work in this case.  */
#ifndef _GL_WARN_ON_USE_CXX
# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__)
#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
extern rettype function parameters_and_attributes \
     __attribute__ ((__warning__ (msg)))
# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING
/* Verify the existence of the function.  */
#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
extern rettype function parameters_and_attributes
# else /* Unsupported.  */
#  define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \
_GL_WARN_EXTERN_C int _gl_warn_on_use
# endif
#endif

/* _GL_WARN_EXTERN_C declaration;
   performs the declaration with C linkage.  */
#ifndef _GL_WARN_EXTERN_C
# if defined __cplusplus
#  define _GL_WARN_EXTERN_C extern "C"
# else
#  define _GL_WARN_EXTERN_C extern
# endif
#endif

#if !0
# if !GNULIB_defined_sa_family_t
typedef unsigned short  sa_family_t;
#  define GNULIB_defined_sa_family_t 1
# endif
#endif

#if 1
/* Make the 'struct sockaddr_storage' field 'ss_family' visible on AIX 7.1.  */
# if !1
#  ifndef ss_family
#   define ss_family __ss_family
#  endif
# endif
#else
# include <stdalign.h>
/* Code taken from glibc sysdeps/unix/sysv/linux/bits/socket.h on
   2009-05-08, licensed under LGPLv2.1+, plus portability fixes. */
# define __ss_aligntype unsigned long int
# define _SS_SIZE 256
# define _SS_PADSIZE \
    (_SS_SIZE - ((sizeof (sa_family_t) >= alignof (__ss_aligntype)      \
                  ? sizeof (sa_family_t)                                \
                  : alignof (__ss_aligntype))                           \
                 + sizeof (__ss_aligntype)))

# if !GNULIB_defined_struct_sockaddr_storage
struct sockaddr_storage
{
  sa_family_t ss_family;      /* Address family, etc.  */
  __ss_aligntype __ss_align;  /* Force desired alignment.  */
  char __ss_padding[_SS_PADSIZE];
};
#  define GNULIB_defined_struct_sockaddr_storage 1
# endif

#endif

/* Get struct iovec.  */
/* But avoid namespace pollution on glibc systems.  */
#if ! defined __GLIBC__
# include <sys/uio.h>
#endif

#if 0

/* A platform that has <sys/socket.h>.  */

/* For shutdown().  */
# if !defined SHUT_RD
#  define SHUT_RD 0
# endif
# if !defined SHUT_WR
#  define SHUT_WR 1
# endif
# if !defined SHUT_RDWR
#  define SHUT_RDWR 2
# endif

#else

# ifdef __CYGWIN__
#  error "Cygwin does have a sys/socket.h, doesn't it?!?"
# endif

/* A platform that lacks <sys/socket.h>.

   Currently only MinGW is supported.  See the gnulib manual regarding
   Windows sockets.  MinGW has the header files winsock2.h and
   ws2tcpip.h that declare the sys/socket.h definitions we need.  Note
   that you can influence which definitions you get by setting the
   WINVER symbol before including these two files.  For example,
   getaddrinfo is only available if _WIN32_WINNT >= 0x0501 (that
   symbol is set indirectly through WINVER).  You can set this by
   adding AC_DEFINE(WINVER, 0x0501) to configure.ac.  Note that your
   code may not run on older Windows releases then.  My Windows 2000
   box was not able to run the code, for example.  The situation is
   slightly confusing because
   <http://msdn.microsoft.com/en-us/library/ms738520>
   suggests that getaddrinfo should be available on all Windows
   releases. */

# if 1
#  include <winsock2.h>
# endif
# if 1
#  include <ws2tcpip.h>
# endif

/* For shutdown(). */
# if !defined SHUT_RD && defined SD_RECEIVE
#  define SHUT_RD SD_RECEIVE
# endif
# if !defined SHUT_WR && defined SD_SEND
#  define SHUT_WR SD_SEND
# endif
# if !defined SHUT_RDWR && defined SD_BOTH
#  define SHUT_RDWR SD_BOTH
# endif

# if 1
/* Include headers needed by the emulation code.  */
#  include <sys/types.h>
#  include <io.h>

#  if !GNULIB_defined_socklen_t
typedef int socklen_t;
#   define GNULIB_defined_socklen_t 1
#  endif

# endif

/* Rudimentary 'struct msghdr'; this works as long as you don't try to
   access msg_control or msg_controllen.  */
struct msghdr {
  void *msg_name;
  socklen_t msg_namelen;
  struct iovec *msg_iov;
  int msg_iovlen;
  int msg_flags;
};

#endif

/* Fix some definitions from <winsock2.h>.  */

#if 1

# if !GNULIB_defined_rpl_fd_isset

/* Re-define FD_ISSET to avoid a WSA call while we are not using
   network sockets.  */
_GL_SYS_SOCKET_INLINE int
rpl_fd_isset (SOCKET fd, fd_set * set)
{
  u_int i;
  if (set == NULL)
    return 0;

  for (i = 0; i < set->fd_count; i++)
    if (set->fd_array[i] == fd)
      return 1;

  return 0;
}

#  define GNULIB_defined_rpl_fd_isset 1
# endif

# undef FD_ISSET
# define FD_ISSET(fd, set) rpl_fd_isset(fd, set)

#endif

/* Hide some function declarations from <winsock2.h>.  */

#if 1
# if !defined _GL_UNISTD_H
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef close
#   define close close_used_without_including_unistd_h
#  else
    _GL_WARN_ON_USE (close,
                     "close() used without including <unistd.h>");
#  endif
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef gethostname
#   define gethostname gethostname_used_without_including_unistd_h
#  else
    _GL_WARN_ON_USE (gethostname,
                     "gethostname() used without including <unistd.h>");
#  endif
# endif
# if !defined _GL_SYS_SELECT_H
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef select
#   define select select_used_without_including_sys_select_h
#  else
    _GL_WARN_ON_USE (select,
                     "select() used without including <sys/select.h>");
#  endif
# endif
#endif

/* Wrap everything else to use libc file descriptors for sockets.  */

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef socket
#   define socket rpl_socket
#  endif
_GL_FUNCDECL_RPL (socket, int, (int domain, int type, int protocol));
_GL_CXXALIAS_RPL (socket, int, (int domain, int type, int protocol));
# else
_GL_CXXALIAS_SYS (socket, int, (int domain, int type, int protocol));
# endif
_GL_CXXALIASWARN (socket);
#elif 1
# undef socket
# define socket socket_used_without_requesting_gnulib_module_socket
#elif defined GNULIB_POSIXCHECK
# undef socket
# if HAVE_RAW_DECL_SOCKET
_GL_WARN_ON_USE (socket, "socket is not always POSIX compliant - "
                 "use gnulib module socket for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef connect
#   define connect rpl_connect
#  endif
_GL_FUNCDECL_RPL (connect, int,
                  (int fd, const struct sockaddr *addr, socklen_t addrlen)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (connect, int,
                  (int fd, const struct sockaddr *addr, socklen_t addrlen));
# else
/* Need to cast, because on NonStop Kernel, the third parameter is
                                                     size_t addrlen.  */
_GL_CXXALIAS_SYS_CAST (connect, int,
                       (int fd,
                        const struct sockaddr *addr, socklen_t addrlen));
# endif
_GL_CXXALIASWARN (connect);
#elif 1
# undef connect
# define connect socket_used_without_requesting_gnulib_module_connect
#elif defined GNULIB_POSIXCHECK
# undef connect
# if HAVE_RAW_DECL_CONNECT
_GL_WARN_ON_USE (connect, "connect is not always POSIX compliant - "
                 "use gnulib module connect for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef accept
#   define accept rpl_accept
#  endif
_GL_FUNCDECL_RPL (accept, int,
                  (int fd, struct sockaddr *addr, socklen_t *addrlen));
_GL_CXXALIAS_RPL (accept, int,
                  (int fd, struct sockaddr *addr, socklen_t *addrlen));
# else
/* Need to cast, because on Solaris 10 systems, the third parameter is
                                                       void *addrlen.  */
_GL_CXXALIAS_SYS_CAST (accept, int,
                       (int fd, struct sockaddr *addr, socklen_t *addrlen));
# endif
_GL_CXXALIASWARN (accept);
#elif 1
# undef accept
# define accept accept_used_without_requesting_gnulib_module_accept
#elif defined GNULIB_POSIXCHECK
# undef accept
# if HAVE_RAW_DECL_ACCEPT
_GL_WARN_ON_USE (accept, "accept is not always POSIX compliant - "
                 "use gnulib module accept for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef bind
#   define bind rpl_bind
#  endif
_GL_FUNCDECL_RPL (bind, int,
                  (int fd, const struct sockaddr *addr, socklen_t addrlen)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (bind, int,
                  (int fd, const struct sockaddr *addr, socklen_t addrlen));
# else
/* Need to cast, because on NonStop Kernel, the third parameter is
                                                     size_t addrlen.  */
_GL_CXXALIAS_SYS_CAST (bind, int,
                       (int fd,
                        const struct sockaddr *addr, socklen_t addrlen));
# endif
_GL_CXXALIASWARN (bind);
#elif 1
# undef bind
# define bind bind_used_without_requesting_gnulib_module_bind
#elif defined GNULIB_POSIXCHECK
# undef bind
# if HAVE_RAW_DECL_BIND
_GL_WARN_ON_USE (bind, "bind is not always POSIX compliant - "
                 "use gnulib module bind for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef getpeername
#   define getpeername rpl_getpeername
#  endif
_GL_FUNCDECL_RPL (getpeername, int,
                  (int fd, struct sockaddr *addr, socklen_t *addrlen)
                  _GL_ARG_NONNULL ((2, 3)));
_GL_CXXALIAS_RPL (getpeername, int,
                  (int fd, struct sockaddr *addr, socklen_t *addrlen));
# else
/* Need to cast, because on Solaris 10 systems, the third parameter is
                                                       void *addrlen.  */
_GL_CXXALIAS_SYS_CAST (getpeername, int,
                       (int fd, struct sockaddr *addr, socklen_t *addrlen));
# endif
_GL_CXXALIASWARN (getpeername);
#elif 1
# undef getpeername
# define getpeername getpeername_used_without_requesting_gnulib_module_getpeername
#elif defined GNULIB_POSIXCHECK
# undef getpeername
# if HAVE_RAW_DECL_GETPEERNAME
_GL_WARN_ON_USE (getpeername, "getpeername is not always POSIX compliant - "
                 "use gnulib module getpeername for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef getsockname
#   define getsockname rpl_getsockname
#  endif
_GL_FUNCDECL_RPL (getsockname, int,
                  (int fd, struct sockaddr *addr, socklen_t *addrlen)
                  _GL_ARG_NONNULL ((2, 3)));
_GL_CXXALIAS_RPL (getsockname, int,
                  (int fd, struct sockaddr *addr, socklen_t *addrlen));
# else
/* Need to cast, because on Solaris 10 systems, the third parameter is
                                                       void *addrlen.  */
_GL_CXXALIAS_SYS_CAST (getsockname, int,
                       (int fd, struct sockaddr *addr, socklen_t *addrlen));
# endif
_GL_CXXALIASWARN (getsockname);
#elif 1
# undef getsockname
# define getsockname getsockname_used_without_requesting_gnulib_module_getsockname
#elif defined GNULIB_POSIXCHECK
# undef getsockname
# if HAVE_RAW_DECL_GETSOCKNAME
_GL_WARN_ON_USE (getsockname, "getsockname is not always POSIX compliant - "
                 "use gnulib module getsockname for portability");
# endif
#endif

#if 0
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef getsockopt
#   define getsockopt rpl_getsockopt
#  endif
_GL_FUNCDECL_RPL (getsockopt, int, (int fd, int level, int optname,
                                    void *optval, socklen_t *optlen)
                                   _GL_ARG_NONNULL ((4, 5)));
_GL_CXXALIAS_RPL (getsockopt, int, (int fd, int level, int optname,
                                    void *optval, socklen_t *optlen));
# else
/* Need to cast, because on Solaris 10 systems, the fifth parameter is
                                                       void *optlen.  */
_GL_CXXALIAS_SYS_CAST (getsockopt, int, (int fd, int level, int optname,
                                         void *optval, socklen_t *optlen));
# endif
_GL_CXXALIASWARN (getsockopt);
#elif 1
# undef getsockopt
# define getsockopt getsockopt_used_without_requesting_gnulib_module_getsockopt
#elif defined GNULIB_POSIXCHECK
# undef getsockopt
# if HAVE_RAW_DECL_GETSOCKOPT
_GL_WARN_ON_USE (getsockopt, "getsockopt is not always POSIX compliant - "
                 "use gnulib module getsockopt for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef listen
#   define listen rpl_listen
#  endif
_GL_FUNCDECL_RPL (listen, int, (int fd, int backlog));
_GL_CXXALIAS_RPL (listen, int, (int fd, int backlog));
# else
_GL_CXXALIAS_SYS (listen, int, (int fd, int backlog));
# endif
_GL_CXXALIASWARN (listen);
#elif 1
# undef listen
# define listen listen_used_without_requesting_gnulib_module_listen
#elif defined GNULIB_POSIXCHECK
# undef listen
# if HAVE_RAW_DECL_LISTEN
_GL_WARN_ON_USE (listen, "listen is not always POSIX compliant - "
                 "use gnulib module listen for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef recv
#   define recv rpl_recv
#  endif
_GL_FUNCDECL_RPL (recv, ssize_t, (int fd, void *buf, size_t len, int flags)
                                 _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (recv, ssize_t, (int fd, void *buf, size_t len, int flags));
# else
_GL_CXXALIAS_SYS (recv, ssize_t, (int fd, void *buf, size_t len, int flags));
# endif
_GL_CXXALIASWARN (recv);
#elif 1
# undef recv
# define recv recv_used_without_requesting_gnulib_module_recv
#elif defined GNULIB_POSIXCHECK
# undef recv
# if HAVE_RAW_DECL_RECV
_GL_WARN_ON_USE (recv, "recv is not always POSIX compliant - "
                 "use gnulib module recv for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef send
#   define send rpl_send
#  endif
_GL_FUNCDECL_RPL (send, ssize_t,
                  (int fd, const void *buf, size_t len, int flags)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (send, ssize_t,
                  (int fd, const void *buf, size_t len, int flags));
# else
_GL_CXXALIAS_SYS (send, ssize_t,
                  (int fd, const void *buf, size_t len, int flags));
# endif
_GL_CXXALIASWARN (send);
#elif 1
# undef send
# define send send_used_without_requesting_gnulib_module_send
#elif defined GNULIB_POSIXCHECK
# undef send
# if HAVE_RAW_DECL_SEND
_GL_WARN_ON_USE (send, "send is not always POSIX compliant - "
                 "use gnulib module send for portability");
# endif
#endif

#if 0
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef recvfrom
#   define recvfrom rpl_recvfrom
#  endif
_GL_FUNCDECL_RPL (recvfrom, ssize_t,
                  (int fd, void *buf, size_t len, int flags,
                   struct sockaddr *from, socklen_t *fromlen)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (recvfrom, ssize_t,
                  (int fd, void *buf, size_t len, int flags,
                   struct sockaddr *from, socklen_t *fromlen));
# else
/* Need to cast, because on Solaris 10 systems, the sixth parameter is
                                               void *fromlen.  */
_GL_CXXALIAS_SYS_CAST (recvfrom, ssize_t,
                       (int fd, void *buf, size_t len, int flags,
                        struct sockaddr *from, socklen_t *fromlen));
# endif
_GL_CXXALIASWARN (recvfrom);
#elif 1
# undef recvfrom
# define recvfrom recvfrom_used_without_requesting_gnulib_module_recvfrom
#elif defined GNULIB_POSIXCHECK
# undef recvfrom
# if HAVE_RAW_DECL_RECVFROM
_GL_WARN_ON_USE (recvfrom, "recvfrom is not always POSIX compliant - "
                 "use gnulib module recvfrom for portability");
# endif
#endif

#if 0
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef sendto
#   define sendto rpl_sendto
#  endif
_GL_FUNCDECL_RPL (sendto, ssize_t,
                  (int fd, const void *buf, size_t len, int flags,
                   const struct sockaddr *to, socklen_t tolen)
                  _GL_ARG_NONNULL ((2)));
_GL_CXXALIAS_RPL (sendto, ssize_t,
                  (int fd, const void *buf, size_t len, int flags,
                   const struct sockaddr *to, socklen_t tolen));
# else
/* Need to cast, because on NonStop Kernel, the sixth parameter is
                                                   size_t tolen.  */
_GL_CXXALIAS_SYS_CAST (sendto, ssize_t,
                       (int fd, const void *buf, size_t len, int flags,
                        const struct sockaddr *to, socklen_t tolen));
# endif
_GL_CXXALIASWARN (sendto);
#elif 1
# undef sendto
# define sendto sendto_used_without_requesting_gnulib_module_sendto
#elif defined GNULIB_POSIXCHECK
# undef sendto
# if HAVE_RAW_DECL_SENDTO
_GL_WARN_ON_USE (sendto, "sendto is not always POSIX compliant - "
                 "use gnulib module sendto for portability");
# endif
#endif

#if 1
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef setsockopt
#   define setsockopt rpl_setsockopt
#  endif
_GL_FUNCDECL_RPL (setsockopt, int, (int fd, int level, int optname,
                                    const void * optval, socklen_t optlen)
                                   _GL_ARG_NONNULL ((4)));
_GL_CXXALIAS_RPL (setsockopt, int, (int fd, int level, int optname,
                                    const void * optval, socklen_t optlen));
# else
/* Need to cast, because on NonStop Kernel, the fifth parameter is
                                             size_t optlen.  */
_GL_CXXALIAS_SYS_CAST (setsockopt, int,
                       (int fd, int level, int optname,
                        const void * optval, socklen_t optlen));
# endif
_GL_CXXALIASWARN (setsockopt);
#elif 1
# undef setsockopt
# define setsockopt setsockopt_used_without_requesting_gnulib_module_setsockopt
#elif defined GNULIB_POSIXCHECK
# undef setsockopt
# if HAVE_RAW_DECL_SETSOCKOPT
_GL_WARN_ON_USE (setsockopt, "setsockopt is not always POSIX compliant - "
                 "use gnulib module setsockopt for portability");
# endif
#endif

#if 0
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef shutdown
#   define shutdown rpl_shutdown
#  endif
_GL_FUNCDECL_RPL (shutdown, int, (int fd, int how));
_GL_CXXALIAS_RPL (shutdown, int, (int fd, int how));
# else
_GL_CXXALIAS_SYS (shutdown, int, (int fd, int how));
# endif
_GL_CXXALIASWARN (shutdown);
#elif 1
# undef shutdown
# define shutdown shutdown_used_without_requesting_gnulib_module_shutdown
#elif defined GNULIB_POSIXCHECK
# undef shutdown
# if HAVE_RAW_DECL_SHUTDOWN
_GL_WARN_ON_USE (shutdown, "shutdown is not always POSIX compliant - "
                 "use gnulib module shutdown for portability");
# endif
#endif

#if 0
/* Accept a connection on a socket, with specific opening flags.
   The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
   and O_TEXT, O_BINARY (defined in "binary-io.h").
   See also the Linux man page at
   <http://www.kernel.org/doc/man-pages/online/pages/man2/accept4.2.html>.  */
# if 1
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   define accept4 rpl_accept4
#  endif
_GL_FUNCDECL_RPL (accept4, int,
                  (int sockfd, struct sockaddr *addr, socklen_t *addrlen,
                   int flags));
_GL_CXXALIAS_RPL (accept4, int,
                  (int sockfd, struct sockaddr *addr, socklen_t *addrlen,
                   int flags));
# else
_GL_FUNCDECL_SYS (accept4, int,
                  (int sockfd, struct sockaddr *addr, socklen_t *addrlen,
                   int flags));
_GL_CXXALIAS_SYS (accept4, int,
                  (int sockfd, struct sockaddr *addr, socklen_t *addrlen,
                   int flags));
# endif
_GL_CXXALIASWARN (accept4);
#elif defined GNULIB_POSIXCHECK
# undef accept4
# if HAVE_RAW_DECL_ACCEPT4
_GL_WARN_ON_USE (accept4, "accept4 is unportable - "
                 "use gnulib module accept4 for portability");
# endif
#endif

_GL_INLINE_HEADER_END

#endif /* _GL_SYS_SOCKET_H */
#endif /* _GL_SYS_SOCKET_H */
#endif
