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[util-vserver.git] / compat.h

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+// $Id: compat.h,v 1.1.4.3 2003/12/30 13:47:56 ensc Exp $    --*- c++ -*--
+
+// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//  
+// 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; version 2 of the License.
+//  
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//  
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+
+#ifndef H_UTIL_VSERVER_COMPAT_H
+#define H_UTIL_VSERVER_COMPAT_H
+
+#if defined(__GNUC__)
+#  define UNUSED                __attribute__((__unused__))
+#  define NORETURN              __attribute__((__noreturn__))
+#  if __GNUC__ >= 3
+#    define ALWAYSINLINE        __attribute__((__always_inline__))
+#  else
+#    define ALWAYSINLINE
+#  endif
+#else
+#  define UNUSED
+#  define NORETURN
+#  define ALWAYSINLINE
+#endif
+
+#if !defined(HAVE_DECL_MS_MOVE) || !(HAVE_DECL_MS_MOVE)
+  // from <linux/fs.h>
+#  define MS_MOVE              8192
+#endif
+
+#ifndef HAVE_XID_T
+#include <stdint.h>
+typedef uint32_t               xid_t;
+#endif
+
+#endif //  H_UTIL_VSERVER_COMPAT_H