X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FHsVersions.h;h=4e68bbe250f068c62b9807a9e28581ff1e4835c2;hp=68884c0a11d7986d158792c441ee19cbc43fd9fa;hb=df9195e35a6e7c4bce8737e6930d73781ac6cb58;hpb=49c98d143c382a1341e1046f5ca00819a25691ba diff --git a/compiler/HsVersions.h b/compiler/HsVersions.h index 68884c0..4e68bbe 100644 --- a/compiler/HsVersions.h +++ b/compiler/HsVersions.h @@ -22,16 +22,19 @@ you will screw up the layout where they are used in case expressions! * settings for the target plat instead). */ #include "../includes/ghcautoconf.h" -#ifdef __GLASGOW_HASKELL__ +/* Global variables may not work in other Haskell implementations, + * but we need them currently! so the conditional on GLASGOW won't do. */ +#ifndef __HADDOCK__ +#if defined(__GLASGOW_HASKELL__) || !defined(__GLASGOW_HASKELL__) #define GLOBAL_VAR(name,value,ty) \ -name = Util.global (value) :: IORef (ty); \ -{-# NOINLINE name #-} +{-# NOINLINE name #-}; \ +name :: IORef (ty); \ +name = Util.global (value); #endif - -#if __GLASGOW_HASKELL__ >= 620 -#define UNBOX_FIELD !! -#else -#define UNBOX_FIELD ! +#else /* __HADDOCK__ */ +#define GLOBAL_VAR(name,value,ty) \ +name :: IORef (ty); \ +name = Util.global (value); #endif #define COMMA , @@ -39,29 +42,26 @@ name = Util.global (value) :: IORef (ty); \ #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 MASSERT(e) ASSERT(e) return () +#define MASSERT2(e,msg) ASSERT2(e,msg) return () #define WARN( e, msg ) (warnPprTrace (e) __FILE__ __LINE__ (msg)) #define ASSERTM(mbool) do { bool <- mbool; ASSERT(bool) return () } #define ASSERTM2(mbool,msg) do { bool <- mbool; ASSERT2(bool,msg) return () } #else -#define ASSERT(e) if False then error "ASSERT" else -#define ASSERT2(e,msg) if False then error "ASSERT2" else -#define ASSERTM(e) -#define ASSERTM2(e,msg) -#define WARN(e,msg) if False then error "WARN" else +-- We have to actually use all the variables we are given or we may get +-- unused variable warnings when DEBUG is off. +#define ASSERT(e) if False && (not (e)) then panic "ASSERT" else +#define ASSERT2(e,msg) if False && (const False (e,msg)) then pprPanic "ASSERT2" (msg) else +#define MASSERT(e) ASSERT(e) return () +#define MASSERT2(e,msg) ASSERT2(e,msg) return () +#define ASSERTM(e) do { let { _mbool = (e) } } +-- Here we deliberately don't use when as Control.Monad might not be imported +#define ASSERTM2(e,msg) do { let { _mbool = (e) }; if False then panic "ASSERTM2" else return () } +#define WARN(e,msg) if False && (e) then pprPanic "WARN" (msg) else #endif --- This #ifndef lets us switch off the "import FastString" --- when compiling FastString itself -#ifndef COMPILING_FAST_STRING --- -import qualified FastString as FS -#endif - -#define SLIT(x) (FS.mkLitString# (x#)) -#define FSLIT(x) (FS.mkFastString# (x#)) - -- Useful for declaring arguments to be strict -#define STRICT1(f) f a b c | a `seq` False = undefined +#define STRICT1(f) f a | a `seq` False = undefined #define STRICT2(f) f a b | a `seq` b `seq` False = undefined #define STRICT3(f) f a b c | a `seq` b `seq` c `seq` False = undefined #define STRICT4(f) f a b c d | a `seq` b `seq` c `seq` d `seq` False = undefined