/* Provide a sys/socket header file for systems lacking it (read: MinGW)
and for systems where it is incomplete.
- Copyright (C) 2005-2011 Free Software Foundation, Inc.
+ Copyright (C) 2005-2013 Free Software Foundation, Inc.
Written by Simon Josefsson.
This program is free software; you can redistribute it and/or modify
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, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ 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
#else
/* Normal invocation convention. */
-#ifndef _GL_SYS_SOCKET_H
+#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H
#if @HAVE_SYS_SOCKET_H@
#endif
-#ifndef _GL_SYS_SOCKET_H
-#define _GL_SYS_SOCKET_H
+#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H
+#define _@GUARD_PREFIX@_SYS_SOCKET_H
+
+_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. */
# endif
# endif
#else
-# include <alignof.h>
+# 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
#endif
+/* Get struct iovec. */
+/* But avoid namespace pollution on glibc systems. */
+#if ! defined __GLIBC__
+# include <sys/uio.h>
+#endif
+
#if @HAVE_SYS_SOCKET_H@
/* A platform that has <sys/socket.h>. */
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 indiriectly through WINVER). You can set this by
+ 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
# endif
-/* For struct iovec */
-# include <sys/uio.h>
-
/* Rudimentary 'struct msghdr'; this works as long as you don't try to
access msg_control or msg_controllen. */
struct msghdr {
#endif
+/* 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 inline int
+_GL_SYS_SOCKET_INLINE int
rpl_fd_isset (SOCKET fd, fd_set * set)
{
u_int i;
#endif
-/* Wrap everything else to use libc file descriptors for sockets. */
+/* Hide some function declarations from <winsock2.h>. */
-#if @HAVE_WINSOCK2_H@ && !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>");
+#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
-#endif
-
-#if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H
-# 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>");
+# 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
+/* Wrap everything else to use libc file descriptors for sockets. */
+
#if @GNULIB_SOCKET@
# if @HAVE_WINSOCK2_H@
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# endif
#endif
-#if @HAVE_WINSOCK2_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
-
#if @GNULIB_ACCEPT4@
/* Accept a connection on a socket, with specific opening flags.
The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
# endif
#endif
-#endif /* _GL_SYS_SOCKET_H */
-#endif /* _GL_SYS_SOCKET_H */
+_GL_INLINE_HEADER_END
+
+#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */
+#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */
#endif