[bpt/guile.git] / lib / sys_select.in.h

/* Substitute for <sys/select.h>.
   Copyright (C) 2007-2013 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 2, 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 Lesser General Public License for more details.

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

# if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
# endif
@PRAGMA_COLUMNS@

/* On OSF/1 and Solaris 2.6, <sys/types.h> and <sys/time.h>
   both include <sys/select.h>.
   Simply delegate to the system's header in this case.  */
#if (@HAVE_SYS_SELECT_H@                                                \
     && ((defined __osf__ && defined _SYS_TYPES_H_ && defined _OSF_SOURCE) \
         || (defined __sun && defined _SYS_TYPES_H                      \
             && (! (defined _XOPEN_SOURCE || defined _POSIX_C_SOURCE)   \
                 || defined __EXTENSIONS__)))                           \
     && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H)

# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

#elif (@HAVE_SYS_SELECT_H@                                              \
       && ((defined __osf__ && defined _SYS_TIME_H_ && defined _OSF_SOURCE) \
           || (defined __sun && defined _SYS_TIME_H                     \
               && (! (defined _XOPEN_SOURCE || defined _POSIX_C_SOURCE) \
                   || defined __EXTENSIONS__)))                         \
       && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H)

# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

/* On IRIX 6.5, <sys/timespec.h> includes <sys/types.h>, which includes
   <sys/bsd_types.h>, which includes <sys/select.h>.  At this point we cannot
   include <signal.h>, because that includes <internal/signal_core.h>, which
   gives a syntax error because <sys/timespec.h> has not been completely
   processed.  Simply delegate to the system's header in this case.  */
#elif @HAVE_SYS_SELECT_H@ && defined __sgi && (defined _SYS_BSD_TYPES_H && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H)

# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

/* On OpenBSD 5.0, <pthread.h> includes <sys/types.h>, which includes
   <sys/select.h>.  At this point we cannot include <signal.h>, because that
   includes gnulib's pthread.h override, which gives a syntax error because
   /usr/include/pthread.h has not been completely processed.  Simply delegate
   to the system's header in this case.  */
#elif @HAVE_SYS_SELECT_H@ && defined __OpenBSD__ && (defined _PTHREAD_H_ && !defined PTHREAD_MUTEX_INITIALIZER)

# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

#else

#ifndef _@GUARD_PREFIX@_SYS_SELECT_H

/* On many platforms, <sys/select.h> assumes prior inclusion of
   <sys/types.h>.  Also, mingw defines sigset_t there, instead of
   in <signal.h> where it belongs.  */
#include <sys/types.h>

#if @HAVE_SYS_SELECT_H@

/* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
   of 'struct timeval', and no definition of this type.
   Also, Mac OS X, AIX, HP-UX, IRIX, Solaris, Interix declare select()
   in <sys/time.h>.
   But avoid namespace pollution on glibc systems.  */
# ifndef __GLIBC__
#  include <sys/time.h>
# endif

/* On AIX 7 and Solaris 10, <sys/select.h> provides an FD_ZERO implementation
   that relies on memset(), but without including <string.h>.
   But in any case avoid namespace pollution on glibc systems.  */
# if (defined __OpenBSD__ || defined _AIX || defined __sun || defined __osf__ || defined __BEOS__) \
     && ! defined __GLIBC__
#  include <string.h>
# endif

/* The include_next requires a split double-inclusion guard.  */
# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@

#endif

/* Get definition of 'sigset_t'.
   But avoid namespace pollution on glibc systems.
   Do this after the include_next (for the sake of OpenBSD 5.0) but before
   the split double-inclusion guard (for the sake of Solaris).  */
#if !(defined __GLIBC__ && !defined __UCLIBC__)
# include <signal.h>
#endif

#ifndef _@GUARD_PREFIX@_SYS_SELECT_H
#define _@GUARD_PREFIX@_SYS_SELECT_H

#if !@HAVE_SYS_SELECT_H@
/* A platform that lacks <sys/select.h>.  */
/* Get the 'struct timeval' and 'fd_set' types and the FD_* macros
   on most platforms.  */
# include <sys/time.h>
/* On HP-UX 11, <sys/time.h> provides an FD_ZERO implementation
   that relies on memset(), but without including <string.h>.  */
# if defined __hpux
#  include <string.h>
# endif
/* On native Windows platforms:
   Get the 'fd_set' type.
   Get the close() declaration before we override it.  */
# if @HAVE_WINSOCK2_H@
#  if !defined _GL_INCLUDING_WINSOCK2_H
#   define _GL_INCLUDING_WINSOCK2_H
#   include <winsock2.h>
#   undef _GL_INCLUDING_WINSOCK2_H
#  endif
#  include <io.h>
# endif
#endif

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

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


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

#if @HAVE_WINSOCK2_H@

# if !GNULIB_defined_rpl_fd_isset

/* Re-define FD_ISSET to avoid a WSA call while we are not using
   network sockets.  */
static 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 @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
#endif


#if @GNULIB_PSELECT@
# if @REPLACE_PSELECT@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef pselect
#   define pselect rpl_pselect
#  endif
_GL_FUNCDECL_RPL (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
_GL_CXXALIAS_RPL (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
# else
#  if !@HAVE_PSELECT@
_GL_FUNCDECL_SYS (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
#  endif
_GL_CXXALIAS_SYS (pselect, int,
                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
                   struct timespec const *restrict, const sigset_t *restrict));
# endif
_GL_CXXALIASWARN (pselect);
#elif defined GNULIB_POSIXCHECK
# undef pselect
# if HAVE_RAW_DECL_PSELECT
_GL_WARN_ON_USE (pselect, "pselect is not portable - "
                 "use gnulib module pselect for portability");
# endif
#endif

#if @GNULIB_SELECT@
# if @REPLACE_SELECT@
#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
#   undef select
#   define select rpl_select
#  endif
_GL_FUNCDECL_RPL (select, int,
                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
_GL_CXXALIAS_RPL (select, int,
                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
# else
_GL_CXXALIAS_SYS (select, int,
                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
# endif
_GL_CXXALIASWARN (select);
#elif @HAVE_WINSOCK2_H@
# undef select
# define select select_used_without_requesting_gnulib_module_select
#elif defined GNULIB_POSIXCHECK
# undef select
# if HAVE_RAW_DECL_SELECT
_GL_WARN_ON_USE (select, "select is not always POSIX compliant - "
                 "use gnulib module select for portability");
# endif
#endif


#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
#endif /* OSF/1 */
Commit	Line	Data
3dac6181 AW	1	/* Substitute for <sys/select.h>.
	2	Copyright (C) 2007-2013 Free Software Foundation, Inc.
	3
	4	This program is free software; you can redistribute it and/or modify
	5	it under the terms of the GNU Lesser General Public License as published by
	6	the Free Software Foundation; either version 2, or (at your option)
	7	any later version.
	8
	9	This program is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	GNU Lesser General Public License for more details.
	13
	14	You should have received a copy of the GNU Lesser General Public License
	15	along with this program; if not, see <http://www.gnu.org/licenses/>. */
	16
	17	# if __GNUC__ >= 3
	18	@PRAGMA_SYSTEM_HEADER@
	19	# endif
	20	@PRAGMA_COLUMNS@
	21
	22	/* On OSF/1 and Solaris 2.6, <sys/types.h> and <sys/time.h>
	23	both include <sys/select.h>.
	24	Simply delegate to the system's header in this case. */
	25	#if (@HAVE_SYS_SELECT_H@ \
	26	&& ((defined __osf__ && defined _SYS_TYPES_H_ && defined _OSF_SOURCE) \
	27	\|\| (defined __sun && defined _SYS_TYPES_H \
	28	&& (! (defined _XOPEN_SOURCE \|\| defined _POSIX_C_SOURCE) \
	29	\|\| defined __EXTENSIONS__))) \
	30	&& !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H)
	31
	32	# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TYPES_H
	33	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	34
	35	#elif (@HAVE_SYS_SELECT_H@ \
	36	&& ((defined __osf__ && defined _SYS_TIME_H_ && defined _OSF_SOURCE) \
	37	\|\| (defined __sun && defined _SYS_TIME_H \
	38	&& (! (defined _XOPEN_SOURCE \|\| defined _POSIX_C_SOURCE) \
	39	\|\| defined __EXTENSIONS__))) \
	40	&& !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H)
	41
	42	# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_TIME_H
	43	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	44
	45	/* On IRIX 6.5, <sys/timespec.h> includes <sys/types.h>, which includes
	46	<sys/bsd_types.h>, which includes <sys/select.h>. At this point we cannot
	47	include <signal.h>, because that includes <internal/signal_core.h>, which
	48	gives a syntax error because <sys/timespec.h> has not been completely
	49	processed. Simply delegate to the system's header in this case. */
	50	#elif @HAVE_SYS_SELECT_H@ && defined __sgi && (defined _SYS_BSD_TYPES_H && !defined _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H)
	51
	52	# define _GL_SYS_SELECT_H_REDIRECT_FROM_SYS_BSD_TYPES_H
	53	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	54
	55	/* On OpenBSD 5.0, <pthread.h> includes <sys/types.h>, which includes
	56	<sys/select.h>. At this point we cannot include <signal.h>, because that
	57	includes gnulib's pthread.h override, which gives a syntax error because
	58	/usr/include/pthread.h has not been completely processed. Simply delegate
	59	to the system's header in this case. */
	60	#elif @HAVE_SYS_SELECT_H@ && defined __OpenBSD__ && (defined _PTHREAD_H_ && !defined PTHREAD_MUTEX_INITIALIZER)
	61
	62	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
	63
	64	#else
65
66	#ifndef _@GUARD_PREFIX@_SYS_SELECT_H
67
68	/* On many platforms, <sys/select.h> assumes prior inclusion of
69	<sys/types.h>. Also, mingw defines sigset_t there, instead of
70	in <signal.h> where it belongs. */
71	#include <sys/types.h>
72
73	#if @HAVE_SYS_SELECT_H@
74
75	/* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
76	of 'struct timeval', and no definition of this type.
77	Also, Mac OS X, AIX, HP-UX, IRIX, Solaris, Interix declare select()
78	in <sys/time.h>.
79	But avoid namespace pollution on glibc systems. */
80	# ifndef __GLIBC__
81	# include <sys/time.h>
82	# endif
83
84	/* On AIX 7 and Solaris 10, <sys/select.h> provides an FD_ZERO implementation
85	that relies on memset(), but without including <string.h>.
86	But in any case avoid namespace pollution on glibc systems. */
87	# if (defined __OpenBSD__ \|\| defined _AIX \|\| defined __sun \|\| defined __osf__ \|\| defined __BEOS__) \
88	&& ! defined __GLIBC__
89	# include <string.h>
90	# endif
91
92	/* The include_next requires a split double-inclusion guard. */
93	# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
94
95	#endif
96
97	/* Get definition of 'sigset_t'.
98	But avoid namespace pollution on glibc systems.
99	Do this after the include_next (for the sake of OpenBSD 5.0) but before
100	the split double-inclusion guard (for the sake of Solaris). */
101	#if !(defined __GLIBC__ && !defined __UCLIBC__)
102	# include <signal.h>
103	#endif
104
105	#ifndef _@GUARD_PREFIX@_SYS_SELECT_H
106	#define _@GUARD_PREFIX@_SYS_SELECT_H
107
108	#if !@HAVE_SYS_SELECT_H@
109	/* A platform that lacks <sys/select.h>. */
110	/* Get the 'struct timeval' and 'fd_set' types and the FD_* macros
111	on most platforms. */
112	# include <sys/time.h>
113	/* On HP-UX 11, <sys/time.h> provides an FD_ZERO implementation
114	that relies on memset(), but without including <string.h>. */
115	# if defined __hpux
116	# include <string.h>
117	# endif
118	/* On native Windows platforms:
119	Get the 'fd_set' type.
120	Get the close() declaration before we override it. */
121	# if @HAVE_WINSOCK2_H@
122	# if !defined _GL_INCLUDING_WINSOCK2_H
123	# define _GL_INCLUDING_WINSOCK2_H
124	# include <winsock2.h>
125	# undef _GL_INCLUDING_WINSOCK2_H
126	# endif
127	# include <io.h>
128	# endif
129	#endif
130
131	/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
132
133	/* The definition of _GL_WARN_ON_USE is copied here. */
134
135
136	/* Fix some definitions from <winsock2.h>. */
137
138	#if @HAVE_WINSOCK2_H@
139
140	# if !GNULIB_defined_rpl_fd_isset
141
142	/* Re-define FD_ISSET to avoid a WSA call while we are not using
143	network sockets. */
144	static int
145	rpl_fd_isset (SOCKET fd, fd_set * set)
146	{
147	u_int i;
148	if (set == NULL)
149	return 0;
150
151	for (i = 0; i < set->fd_count; i++)
152	if (set->fd_array[i] == fd)
153	return 1;
154
155	return 0;
156	}
157
158	# define GNULIB_defined_rpl_fd_isset 1
159	# endif
160
161	# undef FD_ISSET
162	# define FD_ISSET(fd, set) rpl_fd_isset(fd, set)
163
164	#endif
165
166	/* Hide some function declarations from <winsock2.h>. */
167
168	#if @HAVE_WINSOCK2_H@
169	# if !defined _@GUARD_PREFIX@_UNISTD_H
170	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
171	# undef close
172	# define close close_used_without_including_unistd_h
173	# else
174	_GL_WARN_ON_USE (close,
175	"close() used without including <unistd.h>");
176	# endif
177	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
178	# undef gethostname
179	# define gethostname gethostname_used_without_including_unistd_h
180	# else
181	_GL_WARN_ON_USE (gethostname,
182	"gethostname() used without including <unistd.h>");
183	# endif
184	# endif
185	# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
186	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
187	# undef socket
188	# define socket socket_used_without_including_sys_socket_h
189	# undef connect
190	# define connect connect_used_without_including_sys_socket_h
191	# undef accept
192	# define accept accept_used_without_including_sys_socket_h
193	# undef bind
194	# define bind bind_used_without_including_sys_socket_h
195	# undef getpeername
196	# define getpeername getpeername_used_without_including_sys_socket_h
197	# undef getsockname
198	# define getsockname getsockname_used_without_including_sys_socket_h
199	# undef getsockopt
200	# define getsockopt getsockopt_used_without_including_sys_socket_h
201	# undef listen
202	# define listen listen_used_without_including_sys_socket_h
203	# undef recv
204	# define recv recv_used_without_including_sys_socket_h
205	# undef send
206	# define send send_used_without_including_sys_socket_h
207	# undef recvfrom
208	# define recvfrom recvfrom_used_without_including_sys_socket_h
209	# undef sendto
210	# define sendto sendto_used_without_including_sys_socket_h
211	# undef setsockopt
212	# define setsockopt setsockopt_used_without_including_sys_socket_h
213	# undef shutdown
214	# define shutdown shutdown_used_without_including_sys_socket_h
215	# else
216	_GL_WARN_ON_USE (socket,
217	"socket() used without including <sys/socket.h>");
218	_GL_WARN_ON_USE (connect,
219	"connect() used without including <sys/socket.h>");
220	_GL_WARN_ON_USE (accept,
221	"accept() used without including <sys/socket.h>");
222	_GL_WARN_ON_USE (bind,
223	"bind() used without including <sys/socket.h>");
224	_GL_WARN_ON_USE (getpeername,
225	"getpeername() used without including <sys/socket.h>");
226	_GL_WARN_ON_USE (getsockname,
227	"getsockname() used without including <sys/socket.h>");
228	_GL_WARN_ON_USE (getsockopt,
229	"getsockopt() used without including <sys/socket.h>");
230	_GL_WARN_ON_USE (listen,
231	"listen() used without including <sys/socket.h>");
232	_GL_WARN_ON_USE (recv,
233	"recv() used without including <sys/socket.h>");
234	_GL_WARN_ON_USE (send,
235	"send() used without including <sys/socket.h>");
236	_GL_WARN_ON_USE (recvfrom,
237	"recvfrom() used without including <sys/socket.h>");
238	_GL_WARN_ON_USE (sendto,
239	"sendto() used without including <sys/socket.h>");
240	_GL_WARN_ON_USE (setsockopt,
241	"setsockopt() used without including <sys/socket.h>");
242	_GL_WARN_ON_USE (shutdown,
243	"shutdown() used without including <sys/socket.h>");
244	# endif
245	# endif
246	#endif
247
248
249	#if @GNULIB_PSELECT@
250	# if @REPLACE_PSELECT@
251	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
252	# undef pselect
253	# define pselect rpl_pselect
254	# endif
255	_GL_FUNCDECL_RPL (pselect, int,
256	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
257	struct timespec const restrict, const sigset_t restrict));
258	_GL_CXXALIAS_RPL (pselect, int,
259	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
260	struct timespec const restrict, const sigset_t restrict));
261	# else
262	# if !@HAVE_PSELECT@
263	_GL_FUNCDECL_SYS (pselect, int,
264	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
265	struct timespec const restrict, const sigset_t restrict));
266	# endif
267	_GL_CXXALIAS_SYS (pselect, int,
268	(int, fd_set restrict, fd_set restrict, fd_set *restrict,
269	struct timespec const restrict, const sigset_t restrict));
270	# endif
271	_GL_CXXALIASWARN (pselect);
272	#elif defined GNULIB_POSIXCHECK
273	# undef pselect
274	# if HAVE_RAW_DECL_PSELECT
275	_GL_WARN_ON_USE (pselect, "pselect is not portable - "
276	"use gnulib module pselect for portability");
277	# endif
278	#endif
279
280	#if @GNULIB_SELECT@
281	# if @REPLACE_SELECT@
282	# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
283	# undef select
284	# define select rpl_select
285	# endif
286	_GL_FUNCDECL_RPL (select, int,
287	(int, fd_set , fd_set , fd_set , struct timeval ));
288	_GL_CXXALIAS_RPL (select, int,
289	(int, fd_set , fd_set , fd_set , struct timeval ));
290	# else
291	_GL_CXXALIAS_SYS (select, int,
292	(int, fd_set , fd_set , fd_set , struct timeval ));
293	# endif
294	_GL_CXXALIASWARN (select);
295	#elif @HAVE_WINSOCK2_H@
296	# undef select
297	# define select select_used_without_requesting_gnulib_module_select
298	#elif defined GNULIB_POSIXCHECK
299	# undef select
300	# if HAVE_RAW_DECL_SELECT
301	_GL_WARN_ON_USE (select, "select is not always POSIX compliant - "
302	"use gnulib module select for portability");
303	# endif
304	#endif
305
306
307	#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
308	#endif /* _@GUARD_PREFIX@_SYS_SELECT_H */
309	#endif /* OSF/1 */