/* -*- Mode: c++ -*- * Next Scripting Framework * * Copyright (C) 1999-2010 Gustaf Neumann, Uwe Zdun * * nsfInt.h -- * * Mostly internally used API Functions */ #ifndef _nsf_int_h_ #define _nsf_int_h_ #if defined(HAVE_STDINT_H) # define HAVE_INTPTR_T # define HAVE_UINTPTR_T #endif #include #include "nsf.h" #include #include #include #if defined(HAVE_TCL_COMPILE_H) # include #endif #if defined(NSF_PROFILE) # include #endif #ifdef DMALLOC # include "dmalloc.h" #endif #ifdef BUILD_nsf # undef TCL_STORAGE_CLASS # define TCL_STORAGE_CLASS DLLEXPORT #endif /* * Makros */ #if defined(PRE86) # define Tcl_NRCallObjProc(interp, proc, cd, objc, objv) \ (*(proc))((cd), (interp), (objc), (objv)) #endif #ifdef NSF_MEM_COUNT Tcl_HashTable nsfMemCount; extern int nsfMemCountInterpCounter; typedef struct NsfMemCounter { int peak; int count; } NsfMemCounter; # define MEM_COUNT_ALLOC(id,p) NsfMemCountAlloc(id,p) # define MEM_COUNT_FREE(id,p) NsfMemCountFree(id,p) # define MEM_COUNT_INIT() \ if (nsfMemCountInterpCounter == 0) { \ Tcl_InitHashTable(&nsfMemCount, TCL_STRING_KEYS); \ nsfMemCountInterpCounter = 1; \ } # define MEM_COUNT_DUMP() NsfMemCountDump(interp) # define MEM_COUNT_OPEN_FRAME() /*if (obj->varTable) noTableBefore = 0*/ # define MEM_COUNT_CLOSE_FRAME() /* if (obj->varTable && noTableBefore) \ NsfMemCountAlloc("obj->varTable",NULL)*/ #else # define MEM_COUNT_ALLOC(id,p) # define MEM_COUNT_FREE(id,p) # define MEM_COUNT_INIT() # define MEM_COUNT_DUMP() # define MEM_COUNT_OPEN_FRAME() # define MEM_COUNT_CLOSE_FRAME() #endif #define DSTRING_INIT(dsPtr) Tcl_DStringInit(dsPtr); MEM_COUNT_ALLOC("DString",dsPtr) #define DSTRING_FREE(dsPtr) Tcl_DStringFree(dsPtr); MEM_COUNT_FREE("DString",dsPtr) #if USE_ASSOC_DATA # define RUNTIME_STATE(interp) ((NsfRuntimeState*)Tcl_GetAssocData((interp), "NsfRuntimeState", NULL)) #else # define RUNTIME_STATE(interp) ((NsfRuntimeState*)((Interp*)(interp))->globalNsPtr->clientData) #endif #define ALLOC_NAME_NS(DSP, NS, NAME) \ DSTRING_INIT(DSP);\ Tcl_DStringAppend(DSP, NS, -1),\ Tcl_DStringAppend(DSP, "::", 2),\ Tcl_DStringAppend(DSP, NAME, -1) #define ALLOC_TOP_NS(DSP, NAME) \ DSTRING_INIT(DSP);\ Tcl_DStringAppend(DSP, "::", 2),\ Tcl_DStringAppend(DSP, NAME, -1) #define ALLOC_DSTRING(DSP,ENTRY) \ DSTRING_INIT(DSP);\ Tcl_DStringAppend(DSP, ENTRY, -1) #define nr_elements(arr) ((int) (sizeof(arr) / sizeof(arr[0]))) # define NEW(type) \ (type *)ckalloc(sizeof(type)); MEM_COUNT_ALLOC(#type, NULL) # define NEW_ARRAY(type,n) \ (type *)ckalloc(sizeof(type)*(n)); MEM_COUNT_ALLOC(#type "*", NULL) # define FREE(type, var) \ ckfree((char*) var); MEM_COUNT_FREE(#type,var) #define isAbsolutePath(m) (*m == ':' && m[1] == ':') #define isArgsString(m) (\ *m == 'a' && m[1] == 'r' && m[2] == 'g' && m[3] == 's' && \ m[4] == '\0') #define isBodyString(m) (\ *m == 'b' && m[1] == 'o' && m[2] == 'd' && m[3] == 'y' && \ m[4] == '\0') #define isCheckString(m) (\ *m == 'c' && m[1] == 'h' && m[2] == 'e' && m[3] == 'c' && \ m[4] == 'k' && m[5] == '\0') #define isCheckObjString(m) (\ *m == 'c' && m[1] == 'h' && m[2] == 'e' && m[3] == 'c' && \ m[4] == 'k' && m[5] == 'o' && m[6] == 'b' && m[7] == 'j' && \ m[8] == '\0') #define isCreateString(m) (\ *m == 'c' && m[1] == 'r' && m[2] == 'e' && m[3] == 'a' && \ m[4] == 't' && m[5] == 'e' && m[6] == '\0') #define isInitString(m) (\ *m == 'i' && m[1] == 'n' && m[2] == 'i' && m[3] == 't' && \ m[4] == '\0') #define isTypeString(m) (\ *m == 't' && m[1] == 'y' && m[2] == 'p' && m[3] == 'e' && \ m[4] == '\0') #define isObjectString(m) (\ *m == 'o' && m[1] == 'b' && m[2] == 'j' && m[3] == 'e' && \ m[4] == 'c' && m[5] == 't' && m[6] == '\0') #define isClassString(m) (\ *m == 'c' && m[1] == 'l' && m[2] == 'a' && m[3] == 's' && \ m[4] == 's' && m[5] == '\0') #if (defined(sun) || defined(__hpux)) && !defined(__GNUC__) # define USE_ALLOCA #endif #if defined(__IBMC__) && !defined(__GNUC__) # if __IBMC__ >= 0x0306 # define USE_ALLOCA # else # define USE_MALLOC # endif #endif #if defined(VISUAL_CC) # define USE_MALLOC #endif #if defined(__GNUC__) && !defined(USE_ALLOCA) && !defined(USE_MALLOC) # if !defined(NDEBUG) # define ALLOC_ON_STACK(type,n,var) \ int __##var##_count = (n); type __##var[n+2]; \ type *var = __##var + 1; var[-1] = var[__##var##_count] = (type)0xdeadbeaf # define FREE_ON_STACK(type,var) \ assert(var[-1] == var[__##var##_count] && var[-1] == (type)0xdeadbeaf) # else # define ALLOC_ON_STACK(type,n,var) type var[(n)] # define FREE_ON_STACK(type,var) # endif #elif defined(USE_ALLOCA) # define ALLOC_ON_STACK(type,n,var) type *var = (type *)alloca((n)*sizeof(type)) # define FREE_ON_STACK(type,var) #else # define ALLOC_ON_STACK(type,n,var) type *var = (type *)ckalloc((n)*sizeof(type)) # define FREE_ON_STACK(type,var) ckfree((char*)var) #endif #ifdef USE_ALLOCA # include #endif #ifdef __WIN32__ # define NSF_INLINE # define NsfNewObj(A) A=Tcl_NewObj() # define DECR_REF_COUNT(A) \ MEM_COUNT_FREE("INCR_REF_COUNT",A); Tcl_DecrRefCount(A) #else /* * This was defined to be inline for anything !sun or __IBMC__ >= 0x0306, * but __hpux should also be checked - switched to only allow in gcc - JH */ # if defined(__GNUC__) # define NSF_INLINE inline # else # define NSF_INLINE # endif # ifdef USE_TCL_STUBS # define NsfNewObj(A) A=Tcl_NewObj() # define DECR_REF_COUNT(A) \ MEM_COUNT_FREE("INCR_REF_COUNT",A); assert((A)->refCount > -1); \ Tcl_DecrRefCount(A) # else # define NsfNewObj(A) TclNewObj(A) # define DECR_REF_COUNT(A) \ MEM_COUNT_FREE("INCR_REF_COUNT",A); TclDecrRefCount(A) # endif #endif #if defined(TCL_THREADS) # define NsfMutex Tcl_Mutex # define NsfMutexLock(a) Tcl_MutexLock(a) # define NsfMutexUnlock(a) Tcl_MutexUnlock(a) #else # define NsfMutex int # define NsfMutexLock(a) (*(a))++ # define NsfMutexUnlock(a) (*(a))-- #endif #define ObjStr(obj) (obj)->bytes ? (obj)->bytes : Tcl_GetString(obj) #define INCR_REF_COUNT(A) MEM_COUNT_ALLOC("INCR_REF_COUNT",A); Tcl_IncrRefCount(A) #ifdef OBJDELETION_TRACE # define PRINTOBJ(ctx,obj) \ fprintf(stderr, " %s %p %s oid=%p teardown=%p destroyCalled=%d\n", \ ctx,obj,(obj)->teardown?ObjStr((obj)->cmdName):"(deleted)", \ (obj)->id, (obj)->teardown, \ ((obj)->flags & NSF_DESTROY_CALLED)) #else # define PRINTOBJ(ctx,obj) #endif #define className(cl) (((cl) ? ObjStr(cl->object.cmdName) : "NULL")) #define objectName(obj) (((obj) ? ObjStr(obj->cmdName) : "NULL")) #define LONG_AS_STRING 32 /* TCL_CONTINUE is defined as 4, from 5 on we can use app-specific return codes */ #define NSF_CHECK_FAILED 6 /* * * Next Scripting Structures * */ /* * Filter structures */ typedef struct NsfFilterStack { Tcl_Command currentCmdPtr; Tcl_Obj *calledProc; struct NsfFilterStack *nextPtr; } NsfFilterStack; typedef struct NsfTclObjList { Tcl_Obj *content; struct NsfTclObjList *nextPtr; } NsfTclObjList; /* * Assertion structures */ typedef struct NsfProcAssertion { NsfTclObjList *pre; NsfTclObjList *post; } NsfProcAssertion; typedef struct NsfAssertionStore { NsfTclObjList *invariants; Tcl_HashTable procs; } NsfAssertionStore; typedef enum { /* powers of 2; add to ALL, if default; */ CHECK_NONE = 0, CHECK_CLINVAR = 1, CHECK_OBJINVAR = 2, CHECK_PRE = 4, CHECK_POST = 8, CHECK_INVAR = CHECK_CLINVAR + CHECK_OBJINVAR, CHECK_ALL = CHECK_INVAR + CHECK_PRE + CHECK_POST } CheckOptions; void NsfAssertionRename(Tcl_Interp *interp, Tcl_Command cmd, NsfAssertionStore *as, char *oldSimpleCmdName, char *newName); /* * mixins */ typedef struct NsfMixinStack { Tcl_Command currentCmdPtr; struct NsfMixinStack *nextPtr; } NsfMixinStack; /* * Generic command pointer list */ typedef struct NsfCmdList { Tcl_Command cmdPtr; ClientData clientData; struct NsfClass *clorobj; struct NsfCmdList *nextPtr; } NsfCmdList; typedef void (NsfFreeCmdListClientData) _ANSI_ARGS_((NsfCmdList*)); /* for incr string */ typedef struct NsfStringIncrStruct { char *buffer; char *start; size_t bufSize; int length; } NsfStringIncrStruct; /* * cmd flags */ #define NSF_CMD_PROTECTED_METHOD 0x00010000 #define NSF_CMD_REDEFINE_PROTECTED_METHOD 0x00020000 /* NSF_CMD_NONLEAF_METHOD is used to flag, if a Method implemented via cmd calls "next" */ #define NSF_CMD_NONLEAF_METHOD 0x00040000 #define NSF_CMD_CLASS_ONLY_METHOD 0x00080000 /* * object flags ... */ /* DESTROY_CALLED indicates that destroy was called on obj */ #define NSF_DESTROY_CALLED 0x0001 /* INIT_CALLED indicates that init was called on obj */ #define NSF_INIT_CALLED 0x0002 /* MIXIN_ORDER_VALID set when mixin order is valid */ #define NSF_MIXIN_ORDER_VALID 0x0004 /* MIXIN_ORDER_DEFINED set, when mixins are defined for obj */ #define NSF_MIXIN_ORDER_DEFINED 0x0008 #define NSF_MIXIN_ORDER_DEFINED_AND_VALID 0x000c /* FILTER_ORDER_VALID set, when filter order is valid */ #define NSF_FILTER_ORDER_VALID 0x0010 /* FILTER_ORDER_DEFINED set, when filters are defined for obj */ #define NSF_FILTER_ORDER_DEFINED 0x0020 #define NSF_FILTER_ORDER_DEFINED_AND_VALID 0x0030 /* class and object properties for objects */ #define NSF_IS_CLASS 0x0040 #define NSF_IS_ROOT_META_CLASS 0x0080 #define NSF_IS_ROOT_CLASS 0x0100 #define NSF_IS_SLOT_CONTAINER 0x0200 /* deletion state */ #define NSF_TCL_DELETE 0x0400 #define NSF_DESTROY_CALLED_SUCCESS 0x0800 #define NSF_DURING_DELETE 0x2000 #define NSF_DELETED 0x4000 #define NSF_RECREATE 0x8000 /* flags for NsfParams */ #define NSF_ARG_REQUIRED 0x0001 #define NSF_ARG_MULTIVALUED 0x0002 #define NSF_ARG_NOARG 0x0004 #define NSF_ARG_CURRENTLY_UNKNOWN 0x0008 #define NSF_ARG_SUBST_DEFAULT 0x0010 #define NSF_ARG_ALLOW_EMPTY 0x0020 #define NSF_ARG_INITCMD 0x0040 #define NSF_ARG_METHOD 0x0080 #define NSF_ARG_RELATION 0x0100 #define NSF_ARG_SWITCH 0x0200 #define NSF_ARG_BASECLASS 0x0400 #define NSF_ARG_METACLASS 0x0800 #define NSF_ARG_HAS_DEFAULT 0x1000 #define NSF_ARG_IS_CONVERTER 0x2000 #define NSF_ARG_IS_ENUMERATION 0x4000 /* disallowed options */ #define NSF_DISALLOWED_ARG_METHOD_PARAMETER (NSF_ARG_METHOD|NSF_ARG_INITCMD|NSF_ARG_RELATION) #define NSF_DISALLOWED_ARG_SETTER (NSF_ARG_SUBST_DEFAULT|NSF_DISALLOWED_ARG_METHOD_PARAMETER) #define NSF_DISALLOWED_ARG_OBJECT_PARAMETER 0 #define NSF_DISALLOWED_ARG_VALUEECHECK (NSF_ARG_SUBST_DEFAULT|NSF_ARG_METHOD|NSF_ARG_INITCMD|NSF_ARG_RELATION|NSF_ARG_SWITCH|NSF_ARG_CURRENTLY_UNKNOWN) /* method types */ #define NSF_METHODTYPE_ALIAS 0x0001 #define NSF_METHODTYPE_SCRIPTED 0x0002 #define NSF_METHODTYPE_SETTER 0x0004 #define NSF_METHODTYPE_FORWARDER 0x0008 #define NSF_METHODTYPE_OBJECT 0x0010 #define NSF_METHODTYPE_OTHER 0x0100 #define NSF_METHODTYPE_BUILTIN NSF_METHODTYPE_ALIAS|NSF_METHODTYPE_SETTER|NSF_METHODTYPE_FORWARDER|NSF_METHODTYPE_OTHER #define NSF_METHODTYPE_ALL NSF_METHODTYPE_SCRIPTED|NSF_METHODTYPE_BUILTIN|NSF_METHODTYPE_OBJECT /* flags for ParseContext */ #define NSF_PC_MUST_DECR 0x0001 #define NsfObjectSetClass(obj) \ (obj)->flags |= NSF_IS_CLASS #define NsfObjectClearClass(obj) \ (obj)->flags &= ~NSF_IS_CLASS #define NsfObjectIsClass(obj) \ ((obj)->flags & NSF_IS_CLASS) #define NsfObjectToClass(obj) \ (NsfClass*)((((NsfObject*)obj)->flags & NSF_IS_CLASS)?obj:0) /* * object and class internals */ struct NsfParam; typedef int (NsfTypeConverter)(Tcl_Interp *interp, Tcl_Obj *obj, struct NsfParam CONST *pPtr, ClientData *clientData, Tcl_Obj **outObjPtr); typedef struct NsfParam { char *name; int flags; int nrArgs; NsfTypeConverter *converter; Tcl_Obj *converterArg; Tcl_Obj *defaultValue; CONST char *type; Tcl_Obj *nameObj; Tcl_Obj *converterName; Tcl_Obj *paramObj; Tcl_Obj *slotObj; } NsfParam; typedef struct NsfParamDefs { NsfParam *paramsPtr; int nrParams; Tcl_Obj *slotObj; Tcl_Obj *returns; } NsfParamDefs; typedef struct NsfParsedParam { NsfParamDefs *paramDefs; int possibleUnknowns; } NsfParsedParam; typedef struct NsfObjectOpt { NsfAssertionStore *assertions; NsfCmdList *filters; NsfCmdList *mixins; ClientData clientData; CONST char *volatileVarName; short checkoptions; } NsfObjectOpt; typedef struct NsfObject { Tcl_Obj *cmdName; Tcl_Command id; Tcl_Interp *teardown; struct NsfClass *cl; TclVarHashTable *varTablePtr; Tcl_Namespace *nsPtr; NsfObjectOpt *opt; struct NsfCmdList *filterOrder; struct NsfCmdList *mixinOrder; NsfFilterStack *filterStack; NsfMixinStack *mixinStack; int refCount; short flags; short activationCount; } NsfObject; typedef struct NsfObjects { struct NsfObject *obj; struct NsfObjects *nextPtr; } NsfObjects; typedef struct NsfClassOpt { NsfCmdList *classfilters; NsfCmdList *classmixins; NsfCmdList *isObjectMixinOf; NsfCmdList *isClassMixinOf; NsfAssertionStore *assertions; #ifdef NSF_OBJECTDATA Tcl_HashTable *objectdata; #endif Tcl_Command id; ClientData clientData; } NsfClassOpt; typedef struct NsfClass { struct NsfObject object; struct NsfClasses *super; struct NsfClasses *sub; struct NsfObjectSystem *osPtr; struct NsfClasses *order; Tcl_HashTable instances; Tcl_Namespace *nsPtr; NsfParsedParam *parsedParamPtr; NsfClassOpt *opt; short color; } NsfClass; typedef struct NsfClasses { struct NsfClass *cl; ClientData clientData; struct NsfClasses *nextPtr; } NsfClasses; typedef enum SystemMethodsIdx { NSF_c_alloc_idx, NSF_c_create_idx, NSF_c_dealloc_idx, NSF_c_recreate_idx, NSF_c_requireobject_idx, NSF_o_cleanup_idx, NSF_o_configure_idx, NSF_o_defaultmethod_idx, NSF_o_destroy_idx, NSF_o_init_idx, NSF_o_move_idx, NSF_o_objectparameter_idx, NSF_o_residualargs_idx, NSF_o_unknown_idx } SystemMethodsIdx; #if !defined(NSF_C) extern CONST char *Nsf_SytemMethodOpts[]; #else CONST char *Nsf_SytemMethodOpts[] = { "-class.alloc", "-class.create", "-class.dealloc", "-class.recreate", "-class.requireobject", "-object.cleanup", "-object.configure", "-object.defaultmethod", "-object.destroy", "-object.init", "-object.move", "-object.objectparameter", "-object.residualargs", "-object.unknown", NULL }; #endif typedef struct NsfObjectSystem { NsfClass *rootClass; NsfClass *rootMetaClass; int overloadedMethods; int definedMethods; Tcl_Obj *methods[NSF_o_unknown_idx+1]; struct NsfObjectSystem *nextPtr; } NsfObjectSystem; /* Next Scripting global names and strings */ /* these are names and contents for global (corresponding) Tcl_Objs and Strings - otherwise these "constants" would have to be built every time they are used; now they are built once in Nsf_Init */ typedef enum { NSF_EMPTY, NSF_ONE, /* methods called internally */ NSF_CONFIGURE, /* var names */ NSF_AUTONAMES, NSF_DEFAULTMETACLASS, NSF_DEFAULTSUPERCLASS, NSF_ALIAS_ARRAY, /* object/class names */ NSF_METHOD_PARAMETER_SLOT_OBJ, /* constants */ NSF_ALIAS, NSF_ARGS, NSF_CMD, NSF_FILTER, NSF_FORWARD, NSF_METHOD, NSF_OBJECT, NSF_SETTER, NSF_GUARD_OPTION, NSF___UNKNOWN__, /* Partly redefined Tcl commands; leave them together at the end */ NSF_EXPR, NSF_FORMAT, NSF_INFO, NSF_INFO_FRAME, NSF_INTERP, NSF_IS, NSF_RENAME, NSF_SUBST, NSF_VARIABLE } NsfGlobalNames; #if !defined(NSF_C) extern char *NsfGlobalStrings[]; #else char *NsfGlobalStrings[] = { "", "1", /* methods called internally */ "configure", /* var names */ "__autonames", "__default_metaclass", "__default_superclass", "::nsf::alias", /* object/class names */ "::nx::methodParameterSlot", /* constants */ "alias", "args", "cmd", "filter", "forward", "method", "object", "setter", "-guard", "__unknown__", /* tcl commands */ "expr", "format", "info", "::tcl::info::frame", "interp", "::tcl::string::is", "rename", "subst", "variable" }; #endif #define NsfGlobalObjs RUNTIME_STATE(interp)->methodObjNames /* Next Scripting ShadowTclCommands */ typedef struct NsfShadowTclCommandInfo { TclObjCmdProcType proc; ClientData clientData; } NsfShadowTclCommandInfo; typedef enum {SHADOW_LOAD=1, SHADOW_UNLOAD=0, SHADOW_REFETCH=2} NsfShadowOperations; int NsfCallCommand(Tcl_Interp *interp, NsfGlobalNames name, int objc, Tcl_Obj *CONST objv[]); int NsfShadowTclCommands(Tcl_Interp *interp, NsfShadowOperations load); Tcl_Obj * NsfMethodObj(Tcl_Interp *interp, NsfObject *object, int methodIdx); /* * Next Scripting CallStack */ typedef struct NsfCallStackContent { NsfObject *self; NsfClass *cl; Tcl_Command cmdPtr; NsfFilterStack *filterStackEntry; Tcl_Obj *CONST* objv; int objc; unsigned short frameType; unsigned short flags; } NsfCallStackContent; #define NSF_CSC_TYPE_PLAIN 0 #define NSF_CSC_TYPE_ACTIVE_MIXIN 1 #define NSF_CSC_TYPE_ACTIVE_FILTER 2 #define NSF_CSC_TYPE_INACTIVE 4 #define NSF_CSC_TYPE_INACTIVE_MIXIN 5 #define NSF_CSC_TYPE_INACTIVE_FILTER 6 #define NSF_CSC_TYPE_GUARD 0x10 #define NSF_CSC_TYPE_ENSEMBLE 0x20 #define NSF_CSC_CALL_IS_NEXT 1 #define NSF_CSC_CALL_IS_GUARD 2 #define NSF_CSC_CALL_IS_ENSEMBLE 4 #define NSF_CSC_IMMEDIATE 0x0020 #define NSF_CSC_CALL_IS_NRE 0x0100 #define NSF_CSC_MIXIN_STACK_PUSHED 0x0200 #define NSF_CSC_FILTER_STACK_PUSHED 0x0400 #define NSF_CSC_UNKNOWN 0x0800 #define NSF_CSC_CALL_IS_TRANSPARENT 0x1000 #define NSF_CSC_OBJECT_ACTIVATED 0x2000 #define NSF_CSC_COPY_FLAGS (NSF_CSC_MIXIN_STACK_PUSHED|NSF_CSC_FILTER_STACK_PUSHED|NSF_CSC_IMMEDIATE|NSF_CSC_CALL_IS_TRANSPARENT) /* flags for call method */ #define NSF_CM_NO_UNKNOWN 1 #define NSF_CM_NO_SHIFT 2 #define NSF_CM_NO_PROTECT 4 #define NSF_CM_NO_OBJECT_METHOD 8 #if defined(NRE) # define NsfImmediateFromCallerFlags(flags) \ (((flags) & (NSF_CSC_CALL_IS_NRE|NSF_CSC_IMMEDIATE)) == NSF_CSC_CALL_IS_NRE ? 0 : NSF_CSC_IMMEDIATE) //#define NRE_SANE_PATCH 1 #if defined(NRE_SANE_PATCH) # define NsfNRRunCallbacks(interp, result, rootPtr) TclNRRunCallbacks(interp, result, rootPtr) #else # define NsfNRRunCallbacks(interp, result, rootPtr) TclNRRunCallbacks(interp, result, rootPtr, 0) #endif #endif #if defined(NSF_PROFILE) typedef struct NsfProfile { long int overallTime; Tcl_HashTable objectData; Tcl_HashTable methodData; } NsfProfile; #endif typedef struct NsfRuntimeState { Tcl_Namespace *NsfClassesNS; Tcl_Namespace *NsfNS; /* * definitions of the main nsf objects */ struct NsfObjectSystem *objectSystems; Tcl_ObjCmdProc *objInterpProc; Tcl_Obj **methodObjNames; struct NsfShadowTclCommandInfo *tclCommands; int errorCount; /* these flags could move into a bitarray, but are used only once per interp*/ int unknown; int doFilters; int doSoftrecreate; int doKeepinitcmd; int doCheckResults; int doCheckArguments; int exitHandlerDestroyRound; int returnCode; int overloadedMethods; long newCounter; NsfStringIncrStruct iss; Proc fakeProc; Tcl_Namespace *fakeNS; NsfStubs *nsfStubs; Tcl_CallFrame *varFramePtr; Tcl_Command cmdPtr; /* used for ACTIVE_MIXIN */ Tcl_Command colonCmd; #if defined(NSF_PROFILE) NsfProfile profile; #endif short guardCount; ClientData clientData; } NsfRuntimeState; #define NSF_EXITHANDLER_OFF 0 #define NSF_EXITHANDLER_ON_SOFT_DESTROY 1 #define NSF_EXITHANDLER_ON_PHYSICAL_DESTROY 2 #ifdef NSF_OBJECTDATA extern void NsfSetObjectData(struct NsfObject *obj, struct NsfClass *cl, ClientData data); extern int NsfGetObjectData(struct NsfObject *obj, struct NsfClass *cl, ClientData *data); extern int NsfUnsetObjectData(struct NsfObject *obj, struct NsfClass *cl); extern void NsfFreeObjectData(NsfClass *cl); #endif /* * * internally used API functions * */ #include "nsfIntDecls.h" /* * Profiling functions */ #if defined(NSF_PROFILE) extern void NsfProfileFillTable(Tcl_HashTable *table, Tcl_DString *key, double totalMicroSec); extern void NsfProfileEvaluateData(Tcl_Interp *interp, long int startSec, long int startUsec, NsfObject *obj, NsfClass *cl, char *methodName); extern void NsfProfilePrintTable(Tcl_HashTable *table); extern void NsfProfilePrintData(Tcl_Interp *interp); extern void NsfProfileInit(Tcl_Interp *interp); #endif /* * MEM Counting */ #ifdef NSF_MEM_COUNT void NsfMemCountAlloc(char *id, void *); void NsfMemCountFree(char *id, void *); void NsfMemCountDump(); #endif /* NSF_MEM_COUNT */ /* * TCL_STACK_ALLOC_TRACE */ #if defined(TCL_STACK_ALLOC_TRACE) # define NsfTclStackFree(interp,ptr,msg) \ fprintf(stderr, "---- TclStackFree %p %s\n", ptr, msg);\ TclStackFree(interp,ptr) static char * NsfTclStackAlloc(Tcl_Interp *interp, size_t size, char *msg) { char *ptr = TclStackAlloc(interp, size); fprintf(stderr, "---- TclStackAlloc %p %s\n", ptr, msg); return ptr; } #else # define NsfTclStackFree(interp,ptr,msg) TclStackFree(interp,ptr) # define NsfTclStackAlloc(interp,size,msg) TclStackAlloc(interp,size) #endif /* * bytecode support */ #ifdef NSF_BYTECODE typedef struct NsfCompEnv { int bytecode; Command *cmdPtr; CompileProc *compileProc; Tcl_ObjCmdProc *callProc; } NsfCompEnv; typedef enum {INST_INITPROC, INST_NEXT, INST_SELF, INST_SELF_DISPATCH, LAST_INSTRUCTION} NsfByteCodeInstructions; extern NsfCompEnv *NsfGetCompEnv(); Tcl_ObjCmdProc NsfInitProcNSCmd, NsfSelfDispatchCmd, NsfNextObjCmd, NsfGetSelfObjCmd; int NsfDirectSelfDispatch(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); #endif int NsfObjDispatch(ClientData cd, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); extern int NsfObjWrongArgs(Tcl_Interp *interp, CONST char *msg, Tcl_Obj *cmdName, Tcl_Obj *methodName, char *arglist); /* functions from nsfUtil.c */ char *Nsf_ltoa(char *buf, long i, int *len); char *NsfStringIncr(NsfStringIncrStruct *iss); void NsfStringIncrInit(NsfStringIncrStruct *iss); void NsfStringIncrFree(NsfStringIncrStruct *iss); /* Tcl uses 01 and 02, TclOO uses 04 and 08, so leave some space free for further extensions of tcl and tcloo... */ #define FRAME_IS_NSF_OBJECT 0x10000 #define FRAME_IS_NSF_METHOD 0x20000 #define FRAME_IS_NSF_CMETHOD 0x40000 #if !defined(NDEBUG) /*# define NSF_INLINE*/ #endif /*** common win sermon ***/ #undef TCL_STORAGE_CLASS #define TCL_STORAGE_CLASS DLLIMPORT #endif /* _nsf_int_h_ */