Add win32 support (merge from mdeters/win32, with some cleanup).

1 files changed, 42 insertions, 0 deletions

diff --git a/src/lib/ffs.h b/src/lib/ffs.h
new file mode 100644
index 000000000..9b038d429
--- /dev/null
+++ b/src/lib/ffs.h
@@ -0,0 +1,42 @@
+/*********************                                                        */
+/*! \file ffs.h
+ ** \verbatim
+ ** Original author: mdeters
+ ** Major contributors: none
+ ** Minor contributors (to current version): none
+ ** This file is part of CVC4.
+ ** Copyright (c) 2009-2013  New York University and The University of Iowa
+ ** See the file COPYING in the top-level source directory for licensing
+ ** information.\endverbatim
+ **
+ ** \brief Replacement for ffs() for systems without it (like Win32)
+ **
+ ** Replacement for ffs() for systems without it (like Win32).
+ **/
+
+#include "cvc4_public.h"
+
+#ifndef __CVC4__LIB__FFS_H
+#define __CVC4__LIB__FFS_H
+
+#ifdef HAVE_FFS
+
+// available in strings.h
+#include <strings.h>
+
+#else /* ! HAVE_FFS */
+
+#include "lib/replacements.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+int ffs(int i);
+
+#ifdef __cplusplus
+}/* extern "C" */
+#endif /* __cplusplus */
+
+#endif /* HAVE_FFS */
+#endif /* __CVC4__LIB__FFS_H */