X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FBlock.h;h=d1705ad68650afddb9451d415d6f3d3db1c9a0b8;hb=28a464a75e14cece5db40f2765a29348273ff2d2;hp=b5fc5ae67ef5de0a99767bc2fb5d65f9e21b10e8;hpb=693550d93040439ac20d7ab3bfcaee8ca5b7e923;p=ghc-hetmet.git

diff --git a/ghc/includes/Block.h b/ghc/includes/Block.h
index b5fc5ae..d1705ad 100644
--- 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 --------------------------------------------- */