[runtime] GC descriptor typedef.

[mono.git] / mono / sgen / sgen-conf.h

diff --git a/mono/sgen/sgen-conf.h b/mono/sgen/sgen-conf.h
index f139a98e41ddb17ccef1d50acff21779a21308d1..368ec5a6d3be6fed582712f113fe1289b69755a6 100644 (file)
--- a/mono/sgen/sgen-conf.h
+++ b/mono/sgen/sgen-conf.h
@@ -32,6 +32,8 @@ typedef guint32 mword;
 typedef guint64 mword;
 #endif
 
+typedef mword SgenDescriptor;
+#define SGEN_DESCRIPTOR_NULL   0
 
 /*
  * Turning on heavy statistics will turn off the managed allocator and