[project @ 2001-10-23 22:25:46 by sof]

[ghc-hetmet.git] / ghc / compiler / HsVersions.h

diff --git a/ghc/compiler/HsVersions.h b/ghc/compiler/HsVersions.h
index c630c8d..72c1185 100644 (file)
--- a/ghc/compiler/HsVersions.h
+++ b/ghc/compiler/HsVersions.h
@@ -10,135 +10,58 @@ you will screw up the layout where they are used in case expressions!
 
 #endif
 
+#ifdef __GLASGOW_HASKELL__
+#define GLOBAL_VAR(name,value,ty)  \
+name = Util.global (value) :: IORef (ty); \
+{-# NOINLINE name #-}
+#endif
+
 #define COMMA ,
 
 #ifdef DEBUG
 #define ASSERT(e) if (not (e)) then (assertPanic __FILE__ __LINE__) else
+#define ASSERT2(e,msg) if (not (e)) then (assertPprPanic __FILE__ __LINE__ (msg)) else
+#define WARN( e, msg ) (warnPprTrace (e) __FILE__ __LINE__ (msg))
 #else
 #define ASSERT(e)
+#define ASSERT2(e,msg)
+#define WARN(e,msg)
 #endif
 
-#if __STDC__
-#define CAT2(a,b)a##b
+-- temporary usage assertion control KSW 2000-10
+#ifdef DO_USAGES
+#define UASSERT(e) ASSERT(e)
+#define UASSERT2(e,msg) ASSERT2(e,msg)
 #else
-#define CAT2(a,b)a/**/b
+#define UASSERT(e)
+#define UASSERT2(e,msg)
 #endif
 
-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 200
-# define REALLY_HASKELL_1_3
-# define SYN_IE(a) a
-# define EXP_MODULE(a) module a
-# define IMPORT_DELOOPER(mod) import CAT2(mod,_1_3)
-# define IMPORT_1_3(mod) import mod
-# define _tagCmp compare
-# define _LT LT
-# define _EQ EQ
-# define _GT GT
-# define _Addr GHCbase.Addr
-# define Text Show
-# define IMP_Ubiq() IMPORT_DELOOPER(Ubiq); import qualified GHCbase
-# define CHK_Ubiq() IMPORT_DELOOPER(Ubiq); import qualified GHCbase
-# define minInt (minBound::Int)
-# define maxInt (maxBound::Int)
-#else
-# define SYN_IE(a) a(..)
-# define EXP_MODULE(a) a..
-# define IMPORT_DELOOPER(mod) import mod
-# define IMPORT_1_3(mod) {--}
-# define IMP_Ubiq() IMPORT_DELOOPER(Ubiq)
-# define CHK_Ubiq() IMPORT_DELOOPER(Ubiq)
-#endif
+#if __GLASGOW_HASKELL__ >= 23
 
-#if __GLASGOW_HASKELL__ >= 26 && __GLASGOW_HASKELL__ < 200
-#define trace _trace
+-- This #ifndef lets us switch off the "import FastString"
+-- when compiling FastString itself
+#ifndef COMPILING_FAST_STRING
+-- 
+import qualified FastString 
 #endif
 
-#define TAG_ Int#
-#define LT_ -1#
-#define EQ_ 0#
-#define GT_ 1#
-#define GT__ _
-
-#if defined(__GLASGOW_HASKELL__)
-#define FAST_INT Int#
-#define ILIT(x) (x#)
-#define IBOX(x) (I# (x))
-#define _ADD_ `plusInt#`
-#define _SUB_ `minusInt#`
-#define _MUL_ `timesInt#`
-#define _DIV_ `divInt#`
-#define _QUOT_ `quotInt#`
-#define _NEG_ negateInt#
-#define _EQ_ `eqInt#`
-#define _LT_ `ltInt#`
-#define _LE_ `leInt#`
-#define _GE_ `geInt#`
-#define _GT_ `gtInt#`
-
-#define FAST_BOOL Int#
-#define _TRUE_ 1#
-#define _FALSE_ 0#
-#define _IS_TRUE_(x) ((x) `eqInt#` 1#)
-
-#else {- ! __GLASGOW_HASKELL__ -}
-
-#define FAST_INT Int
-#define ILIT(x) (x)
-#define IBOX(x) (x)
-#define _ADD_ +
-#define _SUB_ -
-#define _MUL_ *
-#define _DIV_ `div`
-#define _QUOT_ `quot`
-#define _NEG_ -
-#define _EQ_ ==
-#define _LT_ <
-#define _LE_ <=
-#define _GE_ >=
-#define _GT_ >
-
-#define FAST_BOOL Bool
-#define _TRUE_ True
-#define _FALSE_ False
-#define _IS_TRUE_(x) (x)
-
-#endif  {- ! __GLASGOW_HASKELL__ -}
-
-#if __GLASGOW_HASKELL__ >= 23
 # define USE_FAST_STRINGS 1
-# if __GLASGOW_HASKELL__ < 200
-#  define FAST_STRING  _PackedString
-#  define SLIT(x)      (_packCString (A# x#))
-#  define _CMP_STRING_ cmpPString
-       /* cmpPString defined in utils/Util.lhs */
-#  define _NULL_       _nullPS
-#  define _NIL_                _nilPS
-#  define _CONS_       _consPS
-#  define _HEAD_       _headPS
-#  define _TAIL_       _tailPS
-#  define _LENGTH_     _lengthPS
-#  define _PK_         _packString
-#  define _UNPK_       _unpackPS
-#  define _SUBSTR_     _substrPS
-#  define _APPEND_     `_appendPS`
-#  define _CONCAT_     _concatPS
-# else
-#  define FAST_STRING  GHCbase.PackedString
-#  define SLIT(x)      (packCString (GHCbase.A# x#))
-#  define _CMP_STRING_ cmpPString
-#  define _NULL_       nullPS
-#  define _NIL_                nilPS
-#  define _CONS_       consPS
-#  define _HEAD_       headPS
-#  define _TAIL_       tailPS
-#  define _LENGTH_     lengthPS
-#  define _PK_         packString
-#  define _UNPK_       unpackPS
-#  define _SUBSTR_     substrPS
-#  define _APPEND_     `appendPS`
-#  define _CONCAT_     concatPS
-# endif
+# define FAST_STRING   FastString.FastString
+# define SLIT(x)       (FastString.mkFastCharString# (x#))
+# define _NULL_                FastString.nullFastString
+# define _NIL_         (FastString.mkFastString "")
+# define _CONS_                FastString.consFS
+# define _HEAD_                FastString.headFS
+# define _HEAD_INT_    FastString.headIntFS
+# define _TAIL_                FastString.tailFS
+# define _LENGTH_      FastString.lengthFS
+# define _PK_          FastString.mkFastString
+# define _UNPK_                FastString.unpackFS
+# define _UNPK_INT_    FastString.unpackIntFS
+# define _APPEND_      `FastString.appendFS`
 #else
+# error I think that FastString is now always used. If not, fix this.
 # define FAST_STRING String
 # define SLIT(x)      (x)
 # define _CMP_STRING_ cmpString
@@ -152,7 +75,6 @@ you will screw up the layout where they are used in case expressions!
 # define _UNPK_              (\x->x)
 # define _SUBSTR_     substr{-from Utils-}
 # define _APPEND_     ++
-# define _CONCAT_     concat
 #endif
 
 #endif