Support for bitwise comparison of floating-point numbers.

[gnulib.git] / lib / socket_.h

diff --git a/lib/socket_.h b/lib/socket_.h
index 8b28b5e..623c98c 100644 (file)
--- a/lib/socket_.h
+++ b/lib/socket_.h
@@ -1,5 +1,5 @@
 /* Provide a sys/socket header file for systems lacking it (read: MinGW).
-   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
    Written by Simon Josefsson.
 
    This program is free software; you can redistribute it and/or modify
@@ -16,12 +16,25 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#ifndef _SYS_SOCKET_H
-#define _SYS_SOCKET_H
+#ifndef _GL_SYS_SOCKET_H
+#define _GL_SYS_SOCKET_H
 
-/* This file is supposed to be used on platforms that lack
-   sys/socket.h.  It is intended to provide definitions and prototypes
-   needed by an application.
+/* 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.
+   It is intended to provide definitions and prototypes needed by an
+   application.  */
+
+#if @HAVE_SYS_SOCKET_H@
+
+/* On many platforms, <sys/socket.h> assumes prior inclusion of
+   <sys/types.h>.  */
+
+# include <sys/types.h>
+# include @ABSOLUTE_SYS_SOCKET_H@
+
+#else
+
+/* A platform that lacks <sys/socket.h>.
 
    Currently only MinGW is supported.  See the gnulib manual regarding
    Windows sockets.  MinGW has the header files winsock2.h and
@@ -39,32 +52,34 @@
    releases. */
 
 
-#if HAVE_WINSOCK2_H
-# include <winsock2.h>
-#endif
-#if HAVE_WS2TCPIP_H
-# include <ws2tcpip.h>
-#endif
+# if @HAVE_WINSOCK2_H@
+#  include <winsock2.h>
+# endif
+# if @HAVE_WS2TCPIP_H@
+#  include <ws2tcpip.h>
+# endif
 
 /* For shutdown(). */
-#if !defined SHUT_RD && defined SD_RECEIVE
-# define SHUT_RD SD_RECEIVE
-#endif
-#if !defined SHUT_WR && defined SD_SEND
-# define SHUT_WR SD_SEND
-#endif
-#if !defined SHUT_RDWR && defined SD_BOTH
-# 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
-#endif
-
-#endif /* _SYS_SOCKET_H */
+# if !defined SHUT_RD && defined SD_RECEIVE
+#  define SHUT_RD SD_RECEIVE
+# endif
+# if !defined SHUT_WR && defined SD_SEND
+#  define SHUT_WR SD_SEND
+# endif
+# if !defined SHUT_RDWR && defined SD_BOTH
+#  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
+# endif
+
+#endif /* HAVE_SYS_SOCKET_H */
+
+#endif /* _GL_SYS_SOCKET_H */