/* Provide a more complete sys/time.h.

   Copyright (C) 2007-2020 Free Software Foundation, Inc.

   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 <https://www.gnu.org/licenses/>.  */

/* Written by Paul Eggert.  */

#ifndef _@GUARD_PREFIX@_SYS_TIME_H

#if __GNUC__ >= 3

@PRAGMA_SYSTEM_HEADER@

#endif

@PRAGMA_COLUMNS@

/* On Cygwin and on many BSDish systems, <sys/time.h> includes itself

   recursively via <sys/select.h>.

   Simply delegate to the system's header in this case; it is a no-op.

   Without this extra ifdef, the C++ gettimeofday declaration below

   would be a forward declaration in gnulib's nested <sys/time.h>.  */

#if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_

# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@

#else

/* The include_next requires a split double-inclusion guard.  */

#if @HAVE_SYS_TIME_H@

# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@

#endif

#ifndef _@GUARD_PREFIX@_SYS_TIME_H

#define _@GUARD_PREFIX@_SYS_TIME_H

#if ! @HAVE_SYS_TIME_H@

# include <time.h>

#endif

/* On native Windows with MSVC, get the 'struct timeval' type.

   Also, on native Windows with a 64-bit time_t, where we are overriding the

   'struct timeval' type, get all declarations of system functions whose

   signature contains 'struct timeval'.  */

#if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H

# define _GL_INCLUDING_WINSOCK2_H

# include <winsock2.h>

# undef _GL_INCLUDING_WINSOCK2_H

#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_ARG_NONNULL is copied here.  */

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

#ifdef __cplusplus

extern "C" {

#endif

#if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@

# if @REPLACE_STRUCT_TIMEVAL@

#  define timeval rpl_timeval

# endif

# if !GNULIB_defined_struct_timeval

struct timeval

{

  time_t tv_sec;

  long int tv_usec;

};

#  define GNULIB_defined_struct_timeval 1

# endif

#endif

#ifdef __cplusplus

}

#endif

#if @GNULIB_GETTIMEOFDAY@

# if @REPLACE_GETTIMEOFDAY@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef gettimeofday

#   define gettimeofday rpl_gettimeofday

#  endif

_GL_FUNCDECL_RPL (gettimeofday, int,

                  (struct timeval *restrict, void *restrict)

                  _GL_ARG_NONNULL ((1)));

_GL_CXXALIAS_RPL (gettimeofday, int,

                  (struct timeval *restrict, void *restrict));

# else

#  if !@HAVE_GETTIMEOFDAY@

_GL_FUNCDECL_SYS (gettimeofday, int,

                  (struct timeval *restrict, void *restrict)

                  _GL_ARG_NONNULL ((1)));

#  endif

/* Need to cast, because on glibc systems, by default, the second argument is

                                                  struct timezone *.  */

_GL_CXXALIAS_SYS_CAST (gettimeofday, int,

                       (struct timeval *restrict, void *restrict));

# endif

_GL_CXXALIASWARN (gettimeofday);

# if defined __cplusplus && defined GNULIB_NAMESPACE

namespace GNULIB_NAMESPACE {

  typedef ::timeval

#  undef timeval

    timeval;

#  if @REPLACE_STRUCT_TIMEVAL@

#   define timeval rpl_timeval

  typedef ::timeval timeval;

#  endif

}

# endif

#elif defined GNULIB_POSIXCHECK

# undef gettimeofday

# if HAVE_RAW_DECL_GETTIMEOFDAY

_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "

                 "use gnulib module gettimeofday for portability");

# endif

#endif

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

#if defined _MSC_VER && @HAVE_WINSOCK2_H@

# if !defined _@GUARD_PREFIX@_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 _@GUARD_PREFIX@_SYS_SOCKET_H

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef socket

#   define socket              socket_used_without_including_sys_socket_h

#   undef connect

#   define connect             connect_used_without_including_sys_socket_h

#   undef accept

#   define accept              accept_used_without_including_sys_socket_h

#   undef bind

#   define bind                bind_used_without_including_sys_socket_h

#   undef getpeername

#   define getpeername         getpeername_used_without_including_sys_socket_h

#   undef getsockname

#   define getsockname         getsockname_used_without_including_sys_socket_h

#   undef getsockopt

#   define getsockopt          getsockopt_used_without_including_sys_socket_h

#   undef listen

#   define listen              listen_used_without_including_sys_socket_h

#   undef recv

#   define recv                recv_used_without_including_sys_socket_h

#   undef send

#   define send                send_used_without_including_sys_socket_h

#   undef recvfrom

#   define recvfrom            recvfrom_used_without_including_sys_socket_h

#   undef sendto

#   define sendto              sendto_used_without_including_sys_socket_h

#   undef setsockopt

#   define setsockopt          setsockopt_used_without_including_sys_socket_h

#   undef shutdown

#   define shutdown            shutdown_used_without_including_sys_socket_h

#  else

     _GL_WARN_ON_USE (socket,

                      "socket() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (connect,

                      "connect() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (accept,

                      "accept() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (bind,

                      "bind() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (getpeername,

                      "getpeername() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (getsockname,

                      "getsockname() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (getsockopt,

                      "getsockopt() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (listen,

                      "listen() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (recv,

                      "recv() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (send,

                      "send() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (recvfrom,

                      "recvfrom() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (sendto,

                      "sendto() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (setsockopt,

                      "setsockopt() used without including <sys/socket.h>");

     _GL_WARN_ON_USE (shutdown,

                      "shutdown() used without including <sys/socket.h>");

#  endif

# endif

# if !defined _@GUARD_PREFIX@_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

#endif /* _@GUARD_PREFIX@_SYS_TIME_H */

#endif /* _CYGWIN_SYS_TIME_H */

#endif /* _@GUARD_PREFIX@_SYS_TIME_H */