X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_socket.in.h;h=107c180a1d257920b0a9208b26c57b083aeff83e;hb=9c19e102abfbf90cb5286c01441fec9f0b37b348;hp=21990e992de46274cd1ff0bf8403742aba6a68fe;hpb=5500698d4bebe8c204bfeb88673f71240647686a;p=gnulib.git diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h index 21990e992..107c180a1 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) 2005-2010 Free Software Foundation, Inc. + Copyright (C) 2005-2011 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -40,7 +40,7 @@ #else /* Normal invocation convention. */ -#ifndef _GL_SYS_SOCKET_H +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H #if @HAVE_SYS_SOCKET_H@ @@ -50,6 +50,10 @@ . */ # include +/* On FreeBSD 6.4, defines some macros that assume that NULL + is defined. */ +# include + /* The include_next requires a split double-inclusion guard. */ # @INCLUDE_NEXT@ @NEXT_SYS_SOCKET_H@ @@ -57,8 +61,8 @@ #endif -#ifndef _GL_SYS_SOCKET_H -#define _GL_SYS_SOCKET_H +#ifndef _@GUARD_PREFIX@_SYS_SOCKET_H +#define _@GUARD_PREFIX@_SYS_SOCKET_H /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ @@ -67,7 +71,10 @@ /* The definition of _GL_WARN_ON_USE is copied here. */ #if !@HAVE_SA_FAMILY_T@ +# if !GNULIB_defined_sa_family_t typedef unsigned short sa_family_t; +# define GNULIB_defined_sa_family_t 1 +# endif #endif #if @HAVE_STRUCT_SOCKADDR_STORAGE@ @@ -78,7 +85,7 @@ 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 @@ -89,12 +96,22 @@ typedef unsigned short 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 #endif #if @HAVE_SYS_SOCKET_H@ @@ -135,7 +152,6 @@ struct sockaddr_storage suggests that getaddrinfo should be available on all Windows releases. */ - # if @HAVE_WINSOCK2_H@ # include # endif @@ -159,14 +175,31 @@ struct sockaddr_storage # include # include +# 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 . */ + #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 @@ -183,33 +216,46 @@ rpl_fd_isset (SOCKET fd, fd_set * set) return 0; } +# define GNULIB_defined_rpl_fd_isset 1 +# endif + # undef FD_ISSET # define FD_ISSET(fd, set) rpl_fd_isset(fd, 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) @@ -245,8 +291,11 @@ _GL_FUNCDECL_RPL (connect, int, _GL_CXXALIAS_RPL (connect, int, (int fd, const struct sockaddr *addr, socklen_t addrlen)); # else -_GL_CXXALIAS_SYS (connect, int, - (int fd, const struct sockaddr *addr, socklen_t addrlen)); +/* 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 @HAVE_WINSOCK2_H@ @@ -300,8 +349,11 @@ _GL_FUNCDECL_RPL (bind, int, _GL_CXXALIAS_RPL (bind, int, (int fd, const struct sockaddr *addr, socklen_t addrlen)); # else -_GL_CXXALIAS_SYS (bind, int, - (int fd, const struct sockaddr *addr, socklen_t addrlen)); +/* 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 @HAVE_WINSOCK2_H@ @@ -522,9 +574,11 @@ _GL_CXXALIAS_RPL (sendto, ssize_t, (int fd, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen)); # else -_GL_CXXALIAS_SYS (sendto, ssize_t, - (int fd, const void *buf, size_t len, int flags, - const struct sockaddr *to, socklen_t tolen)); +/* 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 @HAVE_WINSOCK2_H@ @@ -550,8 +604,11 @@ _GL_FUNCDECL_RPL (setsockopt, int, (int fd, int level, int optname, _GL_CXXALIAS_RPL (setsockopt, int, (int fd, int level, int optname, const void * optval, socklen_t optlen)); # else -_GL_CXXALIAS_SYS (setsockopt, int, (int fd, int level, int optname, - const void * optval, socklen_t optlen)); +/* 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 @HAVE_WINSOCK2_H@ @@ -588,16 +645,6 @@ _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 ) @@ -631,6 +678,6 @@ _GL_WARN_ON_USE (accept4, "accept4 is unportable - " # endif #endif -#endif /* _GL_SYS_SOCKET_H */ -#endif /* _GL_SYS_SOCKET_H */ +#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */ +#endif /* _@GUARD_PREFIX@_SYS_SOCKET_H */ #endif