X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fincludes%2FClosureMacros.h;h=e2519bb5039c23cea559a10c615d5431ec85329f;hb=423d477bfecd490de1449c59325c8776f91d7aac;hp=b9778518a6a20680be793a25ffacc23d97f04ff6;hpb=553e90d9a32ee1b1809430f260c401cc4169c6c7;p=ghc-hetmet.git diff --git a/ghc/includes/ClosureMacros.h b/ghc/includes/ClosureMacros.h index b977851..e2519bb 100644 --- a/ghc/includes/ClosureMacros.h +++ b/ghc/includes/ClosureMacros.h @@ -1,7 +1,6 @@ /* ---------------------------------------------------------------------------- - * $Id: ClosureMacros.h,v 1.38 2003/11/12 17:27:00 sof Exp $ * - * (c) The GHC Team, 1998-1999 + * (c) The GHC Team, 1998-2004 * * Macros for building and manipulating closures * @@ -52,7 +51,6 @@ -------------------------------------------------------------------------- */ -#define INIT_INFO(i) info : (StgInfoTable *)&(i) #define SET_INFO(c,i) ((c)->header.info = (i)) #define GET_INFO(c) ((c)->header.info) #define GET_ENTRY(c) (ENTRY_CODE(GET_INFO(c))) @@ -62,30 +60,21 @@ #define get_fun_itbl(c) (FUN_INFO_PTR_TO_STRUCT((c)->header.info)) #define get_thunk_itbl(c) (THUNK_INFO_PTR_TO_STRUCT((c)->header.info)) +#define GET_TAG(con) (get_itbl(con)->srt_bitmap) #ifdef TABLES_NEXT_TO_CODE -#define INIT_ENTRY(e) -#define ENTRY_CODE(info) (info) #define INFO_PTR_TO_STRUCT(info) ((StgInfoTable *)(info) - 1) #define RET_INFO_PTR_TO_STRUCT(info) ((StgRetInfoTable *)(info) - 1) #define FUN_INFO_PTR_TO_STRUCT(info) ((StgFunInfoTable *)(info) - 1) #define THUNK_INFO_PTR_TO_STRUCT(info) ((StgThunkInfoTable *)(info) - 1) -INLINE_HEADER StgFunPtr get_entry(const StgInfoTable *itbl) { - return (StgFunPtr)(itbl+1); -} #define itbl_to_fun_itbl(i) ((StgFunInfoTable *)(((StgInfoTable *)(i) + 1)) - 1) #define itbl_to_ret_itbl(i) ((StgRetInfoTable *)(((StgInfoTable *)(i) + 1)) - 1) #define itbl_to_thunk_itbl(i) ((StgThunkInfoTable *)(((StgInfoTable *)(i) + 1)) - 1) #else -#define INIT_ENTRY(e) entry : (F_)(e) -#define ENTRY_CODE(info) (((StgInfoTable *)info)->entry) #define INFO_PTR_TO_STRUCT(info) ((StgInfoTable *)info) #define RET_INFO_PTR_TO_STRUCT(info) ((StgRetInfoTable *)info) #define FUN_INFO_PTR_TO_STRUCT(info) ((StgFunInfoTable *)info) #define THUNK_INFO_PTR_TO_STRUCT(info) ((StgThunkInfoTable *)info) -INLINE_HEADER StgFunPtr get_entry(const StgInfoTable *itbl) { - return itbl->entry; -} #define itbl_to_fun_itbl(i) ((StgFunInfoTable *)(i)) #define itbl_to_ret_itbl(i) ((StgRetInfoTable *)(i)) #define itbl_to_thunk_itbl(i) ((StgThunkInfoTable *)(i)) @@ -104,7 +93,6 @@ INLINE_HEADER StgFunPtr get_entry(const StgInfoTable *itbl) { Note: change those functions building Haskell objects from C datatypes, i.e., all rts_mk???() functions in RtsAPI.c, as well. */ -extern StgWord flip; #define SET_PROF_HDR(c,ccs_) \ ((c)->header.prof.ccs = ccs_, (c)->header.prof.hp.rs = (retainerSet *)((StgWord)NULL | flip)) #else @@ -125,10 +113,10 @@ extern StgWord flip; */ #define SET_PROF_HDR(c,ccs_) \ ((c)->header.prof.ccs = ccs_, \ - LDV_recordCreate((c))) + LDV_RECORD_CREATE((c))) #endif // DEBUG_RETAINER #define SET_STATIC_PROF_HDR(ccs_) \ - prof : { ccs : ccs_, hp : { rs : NULL } }, + prof : { ccs : (CostCentreStack *)ccs_, hp : { rs : NULL } }, #else #define SET_PROF_HDR(c,ccs) #define SET_STATIC_PROF_HDR(ccs) @@ -158,9 +146,9 @@ extern StgWord flip; #define SET_STATIC_TICKY_HDR(stuff) #endif -#define SET_HDR(c,info,ccs) \ +#define SET_HDR(c,_info,ccs) \ { \ - SET_INFO(c,info); \ + (c)->header.info = _info; \ SET_GRAN_HDR((StgClosure *)(c),ThisPE); \ SET_PAR_HDR((StgClosure *)(c),LOCAL_GA); \ SET_PROF_HDR((StgClosure *)(c),ccs); \ @@ -172,34 +160,13 @@ extern StgWord flip; (c)->words = n_words; /* ----------------------------------------------------------------------------- - Static closures are defined as follows: - - - SET_STATIC_HDR(PrelBase_CZh_closure,PrelBase_CZh_info,costCentreStack,closure_class,info_class); - - The info argument must have type 'StgInfoTable' or - 'StgSRTInfoTable', since we use '&' to get its address in the macro. + How to get hold of the static link field for a static closure. + + Note that we have to use (*cast(T*,&e)) instead of cast(T,e) + because C won't let us take the address of a casted + expression. Huh? -------------------------------------------------------------------------- */ -#define SET_STATIC_HDR(label,info,costCentreStack,closure_class,info_class) \ - info_class info; \ - closure_class StgClosure label = { \ - STATIC_HDR(info,costCentreStack) - -#define STATIC_HDR(info,ccs) \ - header : { \ - INIT_INFO(info), \ - SET_STATIC_GRAN_HDR \ - SET_STATIC_PAR_HDR(LOCAL_GA) \ - SET_STATIC_PROF_HDR(ccs) \ - SET_STATIC_TICKY_HDR(0) \ - } - -/* how to get hold of the static link field for a static closure. - * - * Note that we have to use (*cast(T*,&e)) instead of cast(T,e) - * because C won't let us take the address of a casted expression. Huh? - */ #define STATIC_LINK(info,p) \ (*(StgClosure**)(&((p)->payload[info->layout.payload.ptrs + \ info->layout.payload.nptrs]))) @@ -230,17 +197,4 @@ extern StgWord flip; #define CHARLIKE_CLOSURE(n) ((P_)&stg_CHARLIKE_closure[(n)-MIN_CHARLIKE]) #define INTLIKE_CLOSURE(n) ((P_)&stg_INTLIKE_closure[(n)-MIN_INTLIKE]) -/* ----------------------------------------------------------------------------- - Closure Tables (for enumerated data types) - -------------------------------------------------------------------------- */ - -#define CLOSURE_TBL(lbl) const StgClosure *lbl[] = { - -/* ----------------------------------------------------------------------------- - CONSTRs. - -------------------------------------------------------------------------- */ - -/* constructors don't have SRTs */ -#define GET_TAG(info) (INFO_PTR_TO_STRUCT(info)->srt_bitmap) - #endif /* CLOSUREMACROS_H */