diff options
Diffstat (limited to 'gl/sys_socket.in.h')
| -rw-r--r-- | gl/sys_socket.in.h | 338 |
1 files changed, 325 insertions, 13 deletions
diff --git a/gl/sys_socket.in.h b/gl/sys_socket.in.h index 5e0b097d..5d9b3cdb 100644 --- a/gl/sys_socket.in.h +++ b/gl/sys_socket.in.h @@ -1,5 +1,6 @@ -/* Provide a sys/socket header file for systems lacking it (read: MinGW). - Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc. +/* Provide a sys/socket header file for systems lacking it (read: MinGW) + and for systems where it is incomplete. + Copyright (C) 2005-2008 Free Software Foundation, Inc. Written by Simon Josefsson. This program is free software; you can redistribute it and/or modify @@ -16,8 +17,9 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -/* This file is supposed to be used on platforms that lack <sys/socket.h> - and on platforms where <sys/socket.h> cannot be included standalone. +/* 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 + platforms where <sys/socket.h> does not provide all necessary definitions. It is intended to provide definitions and prototypes needed by an application. */ @@ -25,6 +27,10 @@ #if @HAVE_SYS_SOCKET_H@ +# if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +# endif + /* On many platforms, <sys/socket.h> assumes prior inclusion of <sys/types.h>. */ # include <sys/types.h> @@ -37,7 +43,26 @@ #ifndef _GL_SYS_SOCKET_H #define _GL_SYS_SOCKET_H -#if !@HAVE_SYS_SOCKET_H@ +#if @HAVE_SYS_SOCKET_H@ + +/* A platform that has <sys/socket.h>. */ + +/* For shutdown(). */ +# if !defined SHUT_RD +# define SHUT_RD 0 +# endif +# if !defined SHUT_WR +# define SHUT_WR 1 +# endif +# if !defined SHUT_RDWR +# define SHUT_RDWR 2 +# endif + +#else + +# ifdef __CYGWIN__ +# error "Cygwin does have a sys/socket.h, doesn't it?!?" +# endif /* A platform that lacks <sys/socket.h>. @@ -75,14 +100,301 @@ # define SHUT_RDWR SD_BOTH # endif -# if defined _WIN32 || defined __WIN32__ -# define ENOTSOCK WSAENOTSOCK -# define EADDRINUSE WSAEADDRINUSE -# define ENETRESET WSAENETRESET -# define ECONNABORTED WSAECONNABORTED -# define ECONNRESET WSAECONNRESET -# define ENOTCONN WSAENOTCONN -# define ESHUTDOWN WSAESHUTDOWN +/* The definition of GL_LINK_WARNING is copied here. */ + +# if @HAVE_WINSOCK2_H@ +/* Include headers needed by the emulation code. */ +# include <sys/types.h> +# include <io.h> + +typedef int socklen_t; + +# endif + +# ifdef __cplusplus +extern "C" { +# endif + +# if @HAVE_WINSOCK2_H@ + +/* Re-define FD_ISSET to avoid a WSA call while we are not using + network sockets. */ +static inline 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; +} + +# undef FD_ISSET +# define FD_ISSET(fd, set) rpl_fd_isset(fd, set) + +# endif + +/* Wrap everything else to use libc file descriptors for sockets. */ + +# if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H +# undef close +# define close close_used_without_including_unistd_h +# endif + +# if @HAVE_WINSOCK2_H@ && !defined _GL_UNISTD_H +# undef gethostname +# define gethostname gethostname_used_without_including_unistd_h +# endif + +# if @GNULIB_SOCKET@ +# if @HAVE_WINSOCK2_H@ +# undef socket +# define socket rpl_socket +extern int rpl_socket (int, int, int protocol); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef socket +# define socket socket_used_without_requesting_gnulib_module_socket +# elif defined GNULIB_POSIXCHECK +# undef socket +# define socket(d,t,p) \ + (GL_LINK_WARNING ("socket is not always POSIX compliant - " \ + "use gnulib module socket for portability"), \ + socket (d, t, p)) +# endif + +# if @GNULIB_CONNECT@ +# if @HAVE_WINSOCK2_H@ +# undef connect +# define connect rpl_connect +extern int rpl_connect (int, struct sockaddr *, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef connect +# define connect socket_used_without_requesting_gnulib_module_connect +# elif defined GNULIB_POSIXCHECK +# undef connect +# define connect(s,a,l) \ + (GL_LINK_WARNING ("connect is not always POSIX compliant - " \ + "use gnulib module connect for portability"), \ + connect (s, a, l)) +# endif + +# if @GNULIB_ACCEPT@ +# if @HAVE_WINSOCK2_H@ +# undef accept +# define accept rpl_accept +extern int rpl_accept (int, struct sockaddr *, int *); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef accept +# define accept accept_used_without_requesting_gnulib_module_accept +# elif defined GNULIB_POSIXCHECK +# undef accept +# define accept(s,a,l) \ + (GL_LINK_WARNING ("accept is not always POSIX compliant - " \ + "use gnulib module accept for portability"), \ + accept (s, a, l)) +# endif + +# if @GNULIB_BIND@ +# if @HAVE_WINSOCK2_H@ +# undef bind +# define bind rpl_bind +extern int rpl_bind (int, struct sockaddr *, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef bind +# define bind bind_used_without_requesting_gnulib_module_bind +# elif defined GNULIB_POSIXCHECK +# undef bind +# define bind(s,a,l) \ + (GL_LINK_WARNING ("bind is not always POSIX compliant - " \ + "use gnulib module bind for portability"), \ + bind (s, a, l)) +# endif + +# if @GNULIB_GETPEERNAME@ +# if @HAVE_WINSOCK2_H@ +# undef getpeername +# define getpeername rpl_getpeername +extern int rpl_getpeername (int, struct sockaddr *, int *); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef getpeername +# define getpeername getpeername_used_without_requesting_gnulib_module_getpeername +# elif defined GNULIB_POSIXCHECK +# undef getpeername +# define getpeername(s,a,l) \ + (GL_LINK_WARNING ("getpeername is not always POSIX compliant - " \ + "use gnulib module getpeername for portability"), \ + getpeername (s, a, l)) +# endif + +# if @GNULIB_GETSOCKNAME@ +# if @HAVE_WINSOCK2_H@ +# undef getsockname +# define getsockname rpl_getsockname +extern int rpl_getsockname (int, struct sockaddr *, int *); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef getsockname +# define getsockname getsockname_used_without_requesting_gnulib_module_getsockname +# elif defined GNULIB_POSIXCHECK +# undef getsockname +# define getsockname(s,a,l) \ + (GL_LINK_WARNING ("getsockname is not always POSIX compliant - " \ + "use gnulib module getsockname for portability"), \ + getsockname (s, a, l)) +# endif + +# if @GNULIB_GETSOCKOPT@ +# if @HAVE_WINSOCK2_H@ +# undef getsockopt +# define getsockopt rpl_getsockopt +extern int rpl_getsockopt (int, int, int, void *, int *); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef getsockopt +# define getsockopt getsockopt_used_without_requesting_gnulib_module_getsockopt +# elif defined GNULIB_POSIXCHECK +# undef getsockopt +# define getsockopt(s,lvl,o,v,l) \ + (GL_LINK_WARNING ("getsockopt is not always POSIX compliant - " \ + "use gnulib module getsockopt for portability"), \ + getsockopt (s, lvl, o, v, l)) +# endif + +# if @GNULIB_LISTEN@ +# if @HAVE_WINSOCK2_H@ +# undef listen +# define listen rpl_listen +extern int rpl_listen (int, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef listen +# define listen listen_used_without_requesting_gnulib_module_listen +# elif defined GNULIB_POSIXCHECK +# undef listen +# define listen(s,b) \ + (GL_LINK_WARNING ("listen is not always POSIX compliant - " \ + "use gnulib module listen for portability"), \ + listen (s, b)) +# endif + +# if @GNULIB_RECV@ +# if @HAVE_WINSOCK2_H@ +# undef recv +# define recv rpl_recv +extern int rpl_recv (int, void *, int, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef recv +# define recv recv_used_without_requesting_gnulib_module_recv +# elif defined GNULIB_POSIXCHECK +# undef recv +# define recv(s,b,n,f) \ + (GL_LINK_WARNING ("recv is not always POSIX compliant - " \ + "use gnulib module recv for portability"), \ + recv (s, b, n, f)) +# endif + +# if @GNULIB_SEND@ +# if @HAVE_WINSOCK2_H@ +# undef send +# define send rpl_send +extern int rpl_send (int, const void *, int, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef send +# define send send_used_without_requesting_gnulib_module_send +# elif defined GNULIB_POSIXCHECK +# undef send +# define send(s,b,n,f) \ + (GL_LINK_WARNING ("send is not always POSIX compliant - " \ + "use gnulib module send for portability"), \ + send (s, b, n, f)) +# endif + +# if @GNULIB_RECVFROM@ +# if @HAVE_WINSOCK2_H@ +# undef recvfrom +# define recvfrom rpl_recvfrom +extern int rpl_recvfrom (int, void *, int, int, struct sockaddr *, int *); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef recvfrom +# define recvfrom recvfrom_used_without_requesting_gnulib_module_recvfrom +# elif defined GNULIB_POSIXCHECK +# undef recvfrom +# define recvfrom(s,b,n,f,a,l) \ + (GL_LINK_WARNING ("recvfrom is not always POSIX compliant - " \ + "use gnulib module recvfrom for portability"), \ + recvfrom (s, b, n, f, a, l)) +# endif + +# if @GNULIB_SENDTO@ +# if @HAVE_WINSOCK2_H@ +# undef sendto +# define sendto rpl_sendto +extern int rpl_sendto (int, const void *, int, int, struct sockaddr *, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef sendto +# define sendto sendto_used_without_requesting_gnulib_module_sendto +# elif defined GNULIB_POSIXCHECK +# undef sendto +# define sendto(s,b,n,f,a,l) \ + (GL_LINK_WARNING ("sendto is not always POSIX compliant - " \ + "use gnulib module sendto for portability"), \ + sendto (s, b, n, f, a, l)) +# endif + +# if @GNULIB_SETSOCKOPT@ +# if @HAVE_WINSOCK2_H@ +# undef setsockopt +# define setsockopt rpl_setsockopt +extern int rpl_setsockopt (int, int, int, const void *, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef setsockopt +# define setsockopt setsockopt_used_without_requesting_gnulib_module_setsockopt +# elif defined GNULIB_POSIXCHECK +# undef setsockopt +# define setsockopt(s,lvl,o,v,l) \ + (GL_LINK_WARNING ("setsockopt is not always POSIX compliant - " \ + "use gnulib module setsockopt for portability"), \ + setsockopt (s, lvl, o, v, l)) +# endif + +# if @GNULIB_SHUTDOWN@ +# if @HAVE_WINSOCK2_H@ +# undef shutdown +# define shutdown rpl_shutdown +extern int rpl_shutdown (int, int); +# endif +# elif @HAVE_WINSOCK2_H@ +# undef shutdown +# define shutdown shutdown_used_without_requesting_gnulib_module_shutdown +# elif defined GNULIB_POSIXCHECK +# undef shutdown +# define shutdown(s,h) \ + (GL_LINK_WARNING ("shutdown is not always POSIX compliant - " \ + "use gnulib module shutdown for portability"), \ + shutdown (s, h)) +# endif + +# if @HAVE_WINSOCK2_H@ +# undef select +# define select select_used_without_including_sys_select_h +# endif + +# ifdef __cplusplus +} # endif #endif /* HAVE_SYS_SOCKET_H */ |