[project @ 2001-07-31 18:30:22 by qrczak]

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

diff --git a/ghc/includes/Constants.h b/ghc/includes/Constants.h
index dc6d3bd..819d378 100644 (file)
--- a/ghc/includes/Constants.h
+++ b/ghc/includes/Constants.h
@@ -1,5 +1,5 @@
 /* ----------------------------------------------------------------------------
- * $Id: Constants.h,v 1.11 2000/02/28 12:02:32 sewardj Exp $
+ * $Id: Constants.h,v 1.16 2001/07/31 18:30:22 qrczak Exp $
  *
  * (c) The GHC Team, 1998-1999
  *
@@ -158,15 +158,25 @@
 #define INT64_SIZE     2
 #endif
 
+
+/*---- The size of StgWord, in bytes. */
+#define WORD_SIZE       SIZEOF_VOID_P
+
 /*---- Maximum number of constructors in a data type for direct-returns.  */
 
 #define MAX_VECTORED_RTN 8
 
-/*---- Range of built-in table of static small int-like closures. */
+/*---- Range of built-in table of static small int-like and char-like closures. */
 
-#define MAX_INTLIKE            (16)
+#define MAX_INTLIKE            16
 #define MIN_INTLIKE            (-16)
 
+#define MAX_CHARLIKE           255
+#define MIN_CHARLIKE           0
+
+/* You can change these constants (I hope) but be sure to modify
+   rts/StgMiscClosures.hs accordingly. */
+
 /*---- Minimum number of words left in heap after GC to carry on */
 
 #define HEAP_HWM_WORDS 1024
@@ -190,13 +200,6 @@
 #define INFO_FIRST_TAG         0
 
 /* -----------------------------------------------------------------------------
-   Context switch timing constants.
-   -------------------------------------------------------------------------- */
-
-#define CS_MAX_FREQUENCY 100              /* context switches per second */
-#define CS_MIN_MILLISECS (1000/CS_MAX_FREQUENCY)/* milliseconds per slice */
- 
-/* -----------------------------------------------------------------------------
    How much C stack to reserve for local temporaries when in the STG
    world.  Used in StgRun.S and StgCRun.c.
    -------------------------------------------------------------------------- */