X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_socket.in.h;h=8f64363ea42220b8dce3e43d6b575c2c5090627b;hb=23eecb48e39afd0d267d64d40ba6bf97aa865e13;hp=f9e368b6ca80eac05877bc915397cf1b8bf53499;hpb=06d76f63c628cb1653f3c27a1f60a46cf44665ba;p=gnulib.git diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h index f9e368b6c..8f64363ea 100644 --- a/lib/sys_socket.in.h +++ b/lib/sys_socket.in.h @@ -1,6 +1,6 @@ /* 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 @@ -14,8 +14,7 @@ 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 . */ /* This file is supposed to be used on platforms that lack , on platforms where cannot be included standalone, and on @@ -40,7 +39,7 @@ #else /* Normal invocation convention. */ -#ifndef _GL_SYS_SOCKET_H +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H #if @HAVE_SYS_SOCKET_H@ @@ -61,8 +60,16 @@ #endif -#ifndef _GL_SYS_SOCKET_H -#define _GL_SYS_SOCKET_H +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H +#define _@GUARD_PREFIX@_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. */ @@ -85,7 +92,7 @@ typedef unsigned short sa_family_t; # endif # endif #else -# include +# include /* 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 @@ -108,6 +115,12 @@ struct sockaddr_storage #endif +/* Get struct iovec. */ +/* But avoid namespace pollution on glibc systems. */ +#if ! defined __GLIBC__ +# include +#endif + #if @HAVE_SYS_SOCKET_H@ /* A platform that has . */ @@ -137,7 +150,7 @@ struct sockaddr_storage 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 @@ -176,9 +189,6 @@ typedef int socklen_t; # endif -/* For struct iovec */ -# include - /* Rudimentary 'struct msghdr'; this works as long as you don't try to access msg_control or msg_controllen. */ struct msghdr { @@ -191,13 +201,15 @@ struct msghdr { #endif +/* Fix some definitions from . */ + #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; @@ -219,28 +231,38 @@ rpl_fd_isset (SOCKET fd, fd_set * set) #endif -/* Wrap everything else to use libc file descriptors for sockets. */ +/* Hide some function declarations from . */ -#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 "); +#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 "); +# 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 "); +# 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 "); +# 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 "); +# 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) @@ -630,16 +652,6 @@ _GL_WARN_ON_USE (shutdown, "shutdown is not always POSIX compliant - " # 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 "); -# 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 ) @@ -673,6 +685,8 @@ _GL_WARN_ON_USE (accept4, "accept4 is unportable - " # 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