remove empty dir

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

diff --git a/ghc/includes/Block.h b/ghc/includes/Block.h
index b5fc5ae..d1705ad 100644 (file)
--- a/ghc/includes/Block.h
+++ b/ghc/includes/Block.h
@@ -85,6 +85,8 @@ typedef struct bdescr_ {
 #define BF_PINNED    4
 /* Block is part of a compacted generation */
 #define BF_COMPACTED 8
+/* Block is free, and on the free list */
+#define BF_FREE      16
 
 /* Finding the block descriptor for a given block -------------------------- */
 
@@ -163,13 +165,21 @@ extern void initBlockAllocator(void);
 
 /* Allocation -------------------------------------------------------------- */
 
-extern bdescr *allocGroup(nat n);
-extern bdescr *allocBlock(void);
+bdescr *allocGroup(nat n);
+bdescr *allocBlock(void);
+
+// versions that take the storage manager lock for you:
+bdescr *allocGroup_lock(nat n);
+bdescr *allocBlock_lock(void);
 
 /* De-Allocation ----------------------------------------------------------- */
 
-extern void freeGroup(bdescr *p);
-extern void freeChain(bdescr *p);
+void freeGroup(bdescr *p);
+void freeChain(bdescr *p);
+
+// versions that take the storage manager lock for you:
+void freeGroup_lock(bdescr *p);
+void freeChain_lock(bdescr *p);
 
 /* Round a value to megablocks --------------------------------------------- */