-/* 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) 2005-2009 Free Software Foundation, Inc.
Written by Simon Josefsson.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3, or (at your option)
+ 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,
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. */
#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>
#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>.
# 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 *, socklen_t *);
+# 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 *, socklen_t);
+# 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 */
projects / debian / amanda / blobdiff