[project @ 2006-01-06 16:30:17 by simonmar]

[ghc-hetmet.git] / ghc / includes / ClosureTypes.h

diff --git a/ghc/includes/ClosureTypes.h b/ghc/includes/ClosureTypes.h
index 243111e..1ae6072 100644 (file)
--- a/ghc/includes/ClosureTypes.h
+++ b/ghc/includes/ClosureTypes.h
@@ -1,15 +1,24 @@
 /* ----------------------------------------------------------------------------
  * 
- * (c) The GHC Team, 1998-1999
+ * (c) The GHC Team, 1998-2005
  *
- * Closure Type Constants
+ * Closure Type Constants: out here because the native code generator
+ * needs to get at them.
  *
  * -------------------------------------------------------------------------- */
 
 #ifndef CLOSURETYPES_H
 #define CLOSURETYPES_H
 
-/* Out here because the native code generator needs to get at them. */
+/* 
+ * WARNING WARNING WARNING
+ *
+ * Keep the closure tags contiguous: rts/ClosureFlags.c relies on
+ * this.
+ *
+ * If you add or delete any closure types, don't forget to update
+ * the closure flags table in rts/ClosureFlags.c.
+ */
 
 /* Object tag 0 raises an internal error */
 #define INVALID_OBJECT          0
@@ -59,32 +68,30 @@
 #define STOP_FRAME             44
 #define CAF_BLACKHOLE          45
 #define BLACKHOLE              46
-#define BLACKHOLE_BQ           47
-#define SE_BLACKHOLE           48
-#define SE_CAF_BLACKHOLE       49
-#define MVAR                   50
-#define ARR_WORDS              51
-#define MUT_ARR_PTRS           52
-#define MUT_ARR_PTRS_FROZEN0    53
-#define MUT_ARR_PTRS_FROZEN     54
-#define MUT_VAR                        55
-#define WEAK                   56
-#define FOREIGN                        57
-#define STABLE_NAME            58
-#define TSO                    59
-#define BLOCKED_FETCH          60
-#define FETCH_ME                61
-#define FETCH_ME_BQ             62
-#define RBH                     63
-#define EVACUATED               64
-#define REMOTE_REF              65
-#define TVAR_WAIT_QUEUE         66
-#define TVAR                    67
-#define TREC_CHUNK              68
-#define TREC_HEADER             69
-#define ATOMICALLY_FRAME        70
-#define CATCH_RETRY_FRAME       71
-#define CATCH_STM_FRAME         72
-#define N_CLOSURE_TYPES         73
+#define SE_BLACKHOLE           47
+#define SE_CAF_BLACKHOLE       48
+#define MVAR                   49
+#define ARR_WORDS              50
+#define MUT_ARR_PTRS           51
+#define MUT_ARR_PTRS_FROZEN0    52
+#define MUT_ARR_PTRS_FROZEN     53
+#define MUT_VAR                        54
+#define WEAK                   55
+#define STABLE_NAME            56
+#define TSO                    57
+#define BLOCKED_FETCH          58
+#define FETCH_ME                59
+#define FETCH_ME_BQ             60
+#define RBH                     61
+#define EVACUATED               62
+#define REMOTE_REF              63
+#define TVAR_WAIT_QUEUE         64
+#define TVAR                    65
+#define TREC_CHUNK              66
+#define TREC_HEADER             67
+#define ATOMICALLY_FRAME        68
+#define CATCH_RETRY_FRAME       69
+#define CATCH_STM_FRAME         70
+#define N_CLOSURE_TYPES         71
 
 #endif /* CLOSURETYPES_H */