1 files changed, 34 insertions, 0 deletions
diff --git a/ext/digest/defs.h b/ext/digest/defs.h
new file mode 100644
index 0000000000..47bf7d030a
--- /dev/null
+++ b/ext/digest/defs.h
@@ -0,0 +1,34 @@
+/* -*- C -*-
+ * $Id$
+ */
+
+#ifndef DEFS_H
+#define DEFS_H
+
+#include "ruby.h"
+#include <sys/types.h>
+
+#if defined(HAVE_SYS_CDEFS_H)
+# include <sys/cdefs.h>
+#else
+# define __BEGIN_DECLS
+# define __END_DECLS
+#endif
+
+#if defined(HAVE_INTTYPES_H)
+# include <inttypes.h>
+#else
+  typedef unsigned char uint8_t;
+  typedef unsigned int  uint32_t;
+# if SIZEOF_LONG == 8
+  typedef unsigned long uint64_t;
+# elif defined(__GNUC__)
+  typedef unsigned long long uint64_t;
+# elif defined(_MSC_VER)
+  typedef unsigned _int64 uint64_t;
+# else
+#  error What is a 64bit integer type on this system?
+# endif
+#endif
+
+#endif /* DEFS_H */