X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_socket.in.h;h=63c80fff0cc5b789f1b5f45991a1e85774672a08;hb=04606dd55fd8f1a122a21c4b4e09ab2a36498385;hp=ea39a352a5a6878f4e56fb013c8282a927719be8;hpb=c404b31376e0fc0373e063a95195d678f970212e;p=gnulib.git

diff --git a/lib/sys_socket.in.h b/lib/sys_socket.in.h
index ea39a352a..63c80fff0 100644
--- a/lib/sys_socket.in.h
+++ b/lib/sys_socket.in.h
@@ -27,6 +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>
@@ -56,6 +60,10 @@
 
 #else
 
+# ifdef __CYGWIN__
+#  error "Cygwin does have a sys/socket.h, doesn't it?!?"
+# endif
+
 /* A platform that lacks <sys/socket.h>.
 
    Currently only MinGW is supported.  See the gnulib manual regarding
@@ -92,23 +100,300 @@
 #  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 (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__
-#  define setsockopt(a,b,c,d,e) rpl_setsockopt(a,b,c,d,e)
+# if @HAVE_WINSOCK2_H@
+
+/* Re-define FD_ISSET to avoid a WSA call while we are not using
+   network sockets.  */
 static inline int
-rpl_setsockopt(int socket, int level, int optname, const void *optval,
-	       socklen_t optlen)
+rpl_fd_isset (SOCKET fd, fd_set * set)
 {
-  return (setsockopt)(socket, level, optname, optval, optlen);
+  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