merge main working branch

1 files changed, 140 insertions, 164 deletions

diff --git a/generic/tclInt.h b/generic/tclInt.h
index a6b2c11..d70b940 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -23,7 +23,6 @@
  * Some numerics configuration options.
  */
 
-#undef NO_WIDE_TYPE
 #undef ACCEPT_NAN
 
 /*
@@ -31,8 +30,7 @@
  * here, so that system-dependent personalizations for the include files only
  * have to be made in once place. This results in a few extra includes, but
  * greater modularity. The order of the three groups of #includes is
- * important. For example, stdio.h is needed by tcl.h, and the _ANSI_ARGS_
- * declaration in tcl.h is needed by stdlib.h in some configurations.
+ * important. For example, stdio.h is needed by tcl.h.
  */
 
 #include "tclPort.h"
@@ -96,14 +94,6 @@ typedef int ptrdiff_t;
 #endif
 
 /*
- * When Tcl_WideInt and long are the same type, there's no value in
- * having a tclWideIntType separate from the tclIntType.
- */
-#ifdef TCL_WIDE_INT_IS_LONG
-#define NO_WIDE_TYPE
-#endif
-
-/*
  * Macros used to cast between pointers and integers (e.g. when storing an int
  * in ClientData), on 64-bit architectures they avoid gcc warning about "cast
  * to/from pointer from/to integer of different size".
@@ -128,6 +118,10 @@ typedef int ptrdiff_t;
 #   endif
 #endif
 
+#if defined(_WIN32) && defined(_MSC_VER)
+#   define vsnprintf _vsnprintf
+#endif
+
 /*
  * The following procedures allow namespaces to be customized to support
  * special name resolution rules for commands/variables.
@@ -396,7 +390,7 @@ struct NamespacePathEntry {
 
 /*
  * The data cached in an ensemble subcommand's Tcl_Obj rep (reference in
- * otherValuePtr field). This structure is not shared between Tcl_Objs
+ * twoPtrValue.ptr1 field). This structure is not shared between Tcl_Objs
  * referring to the same subcommand, even where one is a duplicate of another.
  */
 
@@ -589,30 +583,6 @@ typedef struct ActiveVarTrace {
 } ActiveVarTrace;
 
 /*
- * The following structure describes an enumerative search in progress on an
- * array variable; this are invoked with options to the "array" command.
- */
-
-typedef struct ArraySearch {
-    int id;			/* Integer id used to distinguish among
-				 * multiple concurrent searches for the same
-				 * array. */
-    struct Var *varPtr;		/* Pointer to array variable that's being
-				 * searched. */
-    Tcl_HashSearch search;	/* Info kept by the hash module about progress
-				 * through the array. */
-    Tcl_HashEntry *nextEntry;	/* Non-null means this is the next element to
-				 * be enumerated (it's leftover from the
-				 * Tcl_FirstHashEntry call or from an "array
-				 * anymore" command). NULL means must call
-				 * Tcl_NextHashEntry to get value to
-				 * return. */
-    struct ArraySearch *nextPtr;/* Next in list of all active searches for
-				 * this variable, or NULL if this is the last
-				 * one. */
-} ArraySearch;
-
-/*
  * The structure below defines a variable, which associates a string name with
  * a Tcl_Obj value. These structures are kept in procedure call frames (for
  * local variables recognized by the compiler) or in the heap (for global
@@ -1154,7 +1124,7 @@ typedef struct CallFrame {
 				 * meaning of the value is, which we do not
 				 * specify. */
     LocalCache *localCachePtr;
-    struct NRE_callback *tailcallPtr;
+    Tcl_Obj    *tailcallPtr;
 				/* NULL if no tailcall is scheduled */
 } CallFrame;
 
@@ -1205,29 +1175,27 @@ typedef struct CmdFrame {
      *
      * EXECUTION CONTEXTS and usage of CmdFrame
      *
-     * Field	  TEBC		  EvalEx	  EvalObjEx
-     * =======	  ====		  ======	  =========
-     * level	  yes		  yes		  yes
-     * type	  BC/PREBC	  SRC/EVAL	  EVAL_LIST
-     * line0	  yes		  yes		  yes
-     * framePtr	  yes		  yes		  yes
-     * =======	  ====		  ======	  =========
+     * Field	  TEBC		  EvalEx
+     * =======	  ====		  ======
+     * level	  yes		  yes	
+     * type	  BC/PREBC	  SRC/EVAL
+     * line0	  yes		  yes	
+     * framePtr	  yes		  yes	
+     * =======	  ====		  ======
      *
-     * =======	  ====		  ======	  ========= union data
-     * line1	  -		  yes		  -
-     * line3	  -		  yes		  -
-     * path	  -		  yes		  -
-     * -------	  ----		  ------	  ---------
-     * codePtr	  yes		  -		  -
-     * pc	  yes		  -		  -
-     * =======	  ====		  ======	  =========
+     * =======	  ====		  ========= union data
+     * line1	  -		  yes	
+     * line3	  -		  yes	
+     * path	  -		  yes	
+     * -------	  ----		  ------
+     * codePtr	  yes		  -	
+     * pc	  yes		  -	
+     * =======	  ====		  ======
      *
-     * =======	  ====		  ======	  ========= | union cmd
-     * listPtr	  -		  -		  yes	    |
-     * -------	  ----		  ------	  --------- |
-     * cmd	  yes		  yes		  -	    |
-     * cmdlen	  yes		  yes		  -	    |
-     * -------	  ----		  ------	  --------- |
+     * =======	  ====		  ========= union cmd
+     * str.cmd	  yes		  yes	
+     * str.len	  yes		  yes	
+     * -------	  ----		  ------	
      */
 
     union {
@@ -1240,15 +1208,9 @@ typedef struct CmdFrame {
 	    const char *pc;	/* ... and instruction pointer. */
 	} tebc;
     } data;
-    union {
-	struct {
-	    const char *cmd;	/* The executed command, if possible... */
-	    int len;		/* ... and its length. */
-	} str;
-	Tcl_Obj *listPtr;	/* Tcl_EvalObjEx, cmd list. */
-    } cmd;
-    int numLevels;		/* Value of interp's numLevels when the frame
-				 * was pushed. */
+    Tcl_Obj *cmdObj;
+    const char *cmd;		/* The executed command, if possible... */
+    int len;			/* ... and its length. */
     const struct CFWordBC *litarg;
 				/* Link to set of literal arguments which have
 				 * ben pushed on the lineLABCPtr stack by
@@ -1312,8 +1274,6 @@ typedef struct ContLineLoc {
  * location data referenced via the 'baseLocPtr'.
  *
  * TCL_LOCATION_EVAL	  : Frame is for a script evaluated by EvalEx.
- * TCL_LOCATION_EVAL_LIST : Frame is for a script evaluated by the list
- *			    optimization path of EvalObjEx.
  * TCL_LOCATION_BC	  : Frame is for bytecode.
  * TCL_LOCATION_PREBC	  : Frame is for precompiled bytecode.
  * TCL_LOCATION_SOURCE	  : Frame is for a script evaluated by EvalEx, from a
@@ -1325,8 +1285,6 @@ typedef struct ContLineLoc {
  */
 
 #define TCL_LOCATION_EVAL	(0) /* Location in a dynamic eval script. */
-#define TCL_LOCATION_EVAL_LIST	(1) /* Location in a dynamic eval script,
-				     * list-path. */
 #define TCL_LOCATION_BC		(2) /* Location in byte code. */
 #define TCL_LOCATION_PREBC	(3) /* Location in precompiled byte code, no
 				     * location. */
@@ -1714,6 +1672,9 @@ typedef struct Command {
  * CMD_HAS_EXEC_TRACES -	1 means that this command has at least one
  *				execution trace (as opposed to simple
  *				delete/rename traces) in its tracePtr list.
+ * CMD_COMPILES_EXPANDED -	1 means that this command has a compiler that
+ *				can handle expansion (provided it is not the
+ *				first word).
  * TCL_TRACE_RENAME -		A rename trace is in progress. Further
  *				recursive renames will not be traced.
  * TCL_TRACE_DELETE -		A delete trace is in progress. Further
@@ -1724,6 +1685,7 @@ typedef struct Command {
 #define CMD_IS_DELETED		    0x1
 #define CMD_TRACE_ACTIVE	    0x2
 #define CMD_HAS_EXEC_TRACES	    0x4
+#define CMD_COMPILES_EXPANDED	    0x8
 
 /*
  *----------------------------------------------------------------
@@ -1847,7 +1809,14 @@ typedef struct Interp {
     ClientData interpInfo;	/* Information used by tclInterp.c to keep
 				 * track of master/slave interps on a
 				 * per-interp basis. */
-    Tcl_HashTable unused2;	/* No longer used (was mathFuncTable) */
+    union {
+	void (*optimizer)(void *envPtr);
+	Tcl_HashTable unused2;	/* No longer used (was mathFuncTable). The
+				 * unused space in interp was repurposed for
+				 * pluggable bytecode optimizers. The core
+				 * contains one optimizer, which can be
+				 * selectively overriden by extensions. */
+    } extra;
 
     /*
      * Information related to procedures and variables. See tclProc.c and
@@ -2202,17 +2171,6 @@ typedef struct Interp {
     (iPtr)->flags &= (~(CANCELED | TCL_CANCEL_UNWIND))
 
 /*
- * General list of interpreters. Doubly linked for easier removal of items
- * deep in the list.
- */
-
-typedef struct InterpList {
-    Interp *interpPtr;
-    struct InterpList *prevPtr;
-    struct InterpList *nextPtr;
-} InterpList;
-
-/*
  * Macros for splicing into and out of doubly linked lists. They assume
  * existence of struct items 'prevPtr' and 'nextPtr'.
  *
@@ -2247,10 +2205,10 @@ typedef struct InterpList {
  *			other than these should be turned into errors.
  */
 
-#define TCL_ALLOW_EXCEPTIONS	4
-#define TCL_EVAL_FILE		2
-#define TCL_EVAL_CTX		8
-#define TCL_EVAL_REDIRECT	16
+#define TCL_ALLOW_EXCEPTIONS		0x04
+#define TCL_EVAL_FILE			0x02
+#define TCL_EVAL_SOURCE_IN_FRAME	0x10
+#define TCL_EVAL_NORESOLVE		0x20
 
 /*
  * Flag bits for Interp structures:
@@ -2318,35 +2276,6 @@ typedef struct InterpList {
 #define MAX_NESTING_DEPTH	1000
 
 /*
- * TIP#143 limit handler internal representation.
- */
-
-struct LimitHandler {
-    int flags;			/* The state of this particular handler. */
-    Tcl_LimitHandlerProc *handlerProc;
-				/* The handler callback. */
-    ClientData clientData;	/* Opaque argument to the handler callback. */
-    Tcl_LimitHandlerDeleteProc *deleteProc;
-				/* How to delete the clientData. */
-    LimitHandler *prevPtr;	/* Previous item in linked list of
-				 * handlers. */
-    LimitHandler *nextPtr;	/* Next item in linked list of handlers. */
-};
-
-/*
- * Values for the LimitHandler flags field.
- *	LIMIT_HANDLER_ACTIVE - Whether the handler is currently being
- *		processed; handlers are never to be entered reentrantly.
- *	LIMIT_HANDLER_DELETED - Whether the handler has been deleted. This
- *		should not normally be observed because when a handler is
- *		deleted it is also spliced out of the list of handlers, but
- *		even so we will be careful.
- */
-
-#define LIMIT_HANDLER_ACTIVE	0x01
-#define LIMIT_HANDLER_DELETED	0x02
-
-/*
  * The macro below is used to modify a "char" value (e.g. by casting it to an
  * unsigned character) so that it can be used safely with macros such as
  * isspace.
@@ -2736,7 +2665,7 @@ MODULE_SCOPE const Tcl_ObjType tclProcBodyType;
 MODULE_SCOPE const Tcl_ObjType tclStringType;
 MODULE_SCOPE const Tcl_ObjType tclArraySearchType;
 MODULE_SCOPE const Tcl_ObjType tclEnsembleCmdType;
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
 MODULE_SCOPE const Tcl_ObjType tclWideIntType;
 #endif
 MODULE_SCOPE const Tcl_ObjType tclRegexpType;
@@ -2804,9 +2733,14 @@ MODULE_SCOPE Tcl_ObjCmdProc TclNRCoroutineObjCmd;
 MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldObjCmd;
 MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldmObjCmd;
 MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldToObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRInvoke;
+
+MODULE_SCOPE void  TclSetTailcall(Tcl_Interp *interp, Tcl_Obj *tailcallPtr);
+MODULE_SCOPE void  TclPushTailcallPoint(Tcl_Interp *interp);
 
-MODULE_SCOPE void  TclSpliceTailcall(Tcl_Interp *interp,
-	               struct NRE_callback *tailcallPtr);
+/* These two can be considered for the public api */
+MODULE_SCOPE void  TclMarkTailcall(Tcl_Interp *interp);
+MODULE_SCOPE void  TclSkipTailcall(Tcl_Interp *interp);
 
 /*
  * This structure holds the data for the various iteration callbacks used to
@@ -2881,7 +2815,6 @@ MODULE_SCOPE void	TclAppendBytesToByteArray(Tcl_Obj *objPtr,
 			    const unsigned char *bytes, int len);
 MODULE_SCOPE int	TclNREvalCmd(Tcl_Interp *interp, Tcl_Obj *objPtr,
 			    int flags);
-MODULE_SCOPE void	TclPushTailcallPoint(Tcl_Interp *interp);
 MODULE_SCOPE void	TclAdvanceContinuations(int *line, int **next,
 			    int loc);
 MODULE_SCOPE void	TclAdvanceLines(int *line, const char *start,
@@ -2892,7 +2825,7 @@ MODULE_SCOPE void	TclArgumentRelease(Tcl_Interp *interp,
 			    Tcl_Obj *objv[], int objc);
 MODULE_SCOPE void	TclArgumentBCEnter(Tcl_Interp *interp,
 			    Tcl_Obj *objv[], int objc,
-			    void *codePtr, CmdFrame *cfPtr, int pc);
+			    void *codePtr, CmdFrame *cfPtr, int cmd, int pc);
 MODULE_SCOPE void	TclArgumentBCRelease(Tcl_Interp *interp,
 			    CmdFrame *cfPtr);
 MODULE_SCOPE void	TclArgumentGet(Tcl_Interp *interp, Tcl_Obj *obj,
@@ -2983,7 +2916,8 @@ MODULE_SCOPE int	TclGetOpenModeEx(Tcl_Interp *interp,
 			    const char *modeString, int *seekFlagPtr,
 			    int *binaryPtr);
 MODULE_SCOPE Tcl_Obj *	TclGetProcessGlobalValue(ProcessGlobalValue *pgvPtr);
-MODULE_SCOPE const char *TclGetSrcInfoForCmd(Interp *iPtr, int *lenPtr);
+MODULE_SCOPE Tcl_Obj *	TclGetSourceFromFrame(CmdFrame *cfPtr, int objc,
+			    Tcl_Obj *const objv[]);
 MODULE_SCOPE int	TclGlob(Tcl_Interp *interp, char *pattern,
 			    Tcl_Obj *unquotedPrefix, int globFlags,
 			    Tcl_GlobTypeData *types);
@@ -3132,6 +3066,7 @@ MODULE_SCOPE void	TclSetBgErrorHandler(Tcl_Interp *interp,
 			    Tcl_Obj *cmdPrefix);
 MODULE_SCOPE void	TclSetBignumIntRep(Tcl_Obj *objPtr,
 			    mp_int *bignumValue);
+MODULE_SCOPE int	TclSetBooleanFromAny(Tcl_Interp *interp, Tcl_Obj *objPtr);
 MODULE_SCOPE void	TclSetCmdNameObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 			    Command *cmdPtr);
 MODULE_SCOPE void	TclSetDuplicateObj(Tcl_Obj *dupPtr, Tcl_Obj *objPtr);
@@ -3160,6 +3095,7 @@ MODULE_SCOPE int	TclTrimLeft(const char *bytes, int numBytes,
 			    const char *trim, int numTrim);
 MODULE_SCOPE int	TclTrimRight(const char *bytes, int numBytes,
 			    const char *trim, int numTrim);
+MODULE_SCOPE int	TclUtfCasecmp(const char *cs, const char *ct);
 MODULE_SCOPE Tcl_Obj *	TclpNativeToNormalized(ClientData clientData);
 MODULE_SCOPE Tcl_Obj *	TclpFilesystemPathType(Tcl_Obj *pathPtr);
 MODULE_SCOPE int	TclpDlopen(Tcl_Interp *interp, Tcl_Obj *pathPtr,
@@ -3506,6 +3442,9 @@ MODULE_SCOPE int	TclCompileBreakCmd(Tcl_Interp *interp,
 MODULE_SCOPE int	TclCompileCatchCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileConcatCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
 MODULE_SCOPE int	TclCompileContinueCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
@@ -3605,6 +3544,9 @@ MODULE_SCOPE int	TclCompileLassignCmd(Tcl_Interp *interp,
 MODULE_SCOPE int	TclCompileLindexCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileLinsertCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
 MODULE_SCOPE int	TclCompileListCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
@@ -3629,6 +3571,9 @@ MODULE_SCOPE int	TclCompileNamespaceCodeCmd(Tcl_Interp *interp,
 MODULE_SCOPE int	TclCompileNamespaceCurrentCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileNamespaceOriginCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
 MODULE_SCOPE int	TclCompileNamespaceQualifiersCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
@@ -3689,6 +3634,27 @@ MODULE_SCOPE int	TclCompileStringMatchCmd(Tcl_Interp *interp,
 MODULE_SCOPE int	TclCompileStringRangeCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringReplaceCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringToLowerCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringToTitleCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringToUpperCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringTrimCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringTrimLCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileStringTrimRCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
 MODULE_SCOPE int	TclCompileSubstCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
@@ -3719,6 +3685,42 @@ MODULE_SCOPE int	TclCompileWhileCmd(Tcl_Interp *interp,
 MODULE_SCOPE int	TclCompileYieldCmd(Tcl_Interp *interp,
 			    Tcl_Parse *parsePtr, Command *cmdPtr,
 			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic0ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic1ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic2ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic3ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic0Or1ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic1Or2ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic2Or3ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic0To2ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasic1To3ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasicMin0ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasicMin1ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
+MODULE_SCOPE int	TclCompileBasicMin2ArgCmd(Tcl_Interp *interp,
+			    Tcl_Parse *parsePtr, Command *cmdPtr,
+			    struct CompileEnv *envPtr);
 
 MODULE_SCOPE int	TclInvertOpCmd(ClientData clientData,
 			    Tcl_Interp *interp, int objc,
@@ -3896,6 +3898,8 @@ MODULE_SCOPE int	TclPtrUnsetVar(Tcl_Interp *interp, Var *varPtr,
 			    Tcl_Obj *part2Ptr, const int flags,
 			    int index);
 MODULE_SCOPE void	TclInvalidateNsPath(Namespace *nsPtr);
+MODULE_SCOPE void	TclFindArrayPtrElements(Var *arrayPtr,
+			    Tcl_HashTable *tablePtr);
 
 /*
  * The new extended interface to the variable traces.
@@ -4017,6 +4021,7 @@ typedef const char *TclDTraceStr;
 	ckfree((char *) (objPtr))
 
 #undef USE_THREAD_ALLOC
+#undef USE_TCLALLOC
 #elif defined(TCL_THREADS) && defined(USE_THREAD_ALLOC)
 
 /*
@@ -4052,7 +4057,7 @@ MODULE_SCOPE void	TclpFreeAllocCache(void *);
 	    (objPtr) = TclThreadAllocObj();				\
 	} else {							\
 	    (objPtr) = cachePtr->firstObjPtr;				\
-	    cachePtr->firstObjPtr = (objPtr)->internalRep.otherValuePtr; \
+	    cachePtr->firstObjPtr = (objPtr)->internalRep.twoPtrValue.ptr1; \
 	    --cachePtr->numObjects;					\
 	}								\
     } while (0)
@@ -4065,7 +4070,7 @@ MODULE_SCOPE void	TclpFreeAllocCache(void *);
 			(cachePtr->numObjects >= ALLOC_NOBJHIGH))) {	\
 	    TclThreadFreeObj(objPtr);					\
 	} else {							\
-	    (objPtr)->internalRep.otherValuePtr = cachePtr->firstObjPtr; \
+	    (objPtr)->internalRep.twoPtrValue.ptr1 = cachePtr->firstObjPtr; \
 	    cachePtr->firstObjPtr = objPtr;				\
 	    ++cachePtr->numObjects;					\
 	}								\
@@ -4093,14 +4098,14 @@ MODULE_SCOPE Tcl_Mutex	tclObjMutex;
 	}								\
 	(objPtr) = tclFreeObjList;					\
 	tclFreeObjList = (Tcl_Obj *)					\
-		tclFreeObjList->internalRep.otherValuePtr;		\
+		tclFreeObjList->internalRep.twoPtrValue.ptr1;		\
 	Tcl_MutexUnlock(&tclObjMutex);					\
     } while (0)
 
 #  define TclFreeObjStorageEx(interp, objPtr) \
     do {							       \
 	Tcl_MutexLock(&tclObjMutex);				       \
-	(objPtr)->internalRep.otherValuePtr = (void *) tclFreeObjList; \
+	(objPtr)->internalRep.twoPtrValue.ptr1 = (void *) tclFreeObjList; \
 	tclFreeObjList = (objPtr);				       \
 	Tcl_MutexUnlock(&tclObjMutex);				       \
     } while (0)
@@ -4435,7 +4440,7 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
  *----------------------------------------------------------------
  */
 
-#define TclSetIntObj(objPtr, i) \
+#define TclSetLongObj(objPtr, i) \
     do {						\
 	TclInvalidateStringRep(objPtr);			\
 	TclFreeIntRep(objPtr);				\
@@ -4443,8 +4448,8 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
 	(objPtr)->typePtr = &tclIntType;		\
     } while (0)
 
-#define TclSetLongObj(objPtr, l) \
-    TclSetIntObj((objPtr), (l))
+#define TclSetIntObj(objPtr, l) \
+    TclSetLongObj(objPtr, l)
 
 /*
  * NOTE: There is to be no such thing as a "pure" boolean. Boolean values set
@@ -4454,9 +4459,9 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
  */
 
 #define TclSetBooleanObj(objPtr, b) \
-    TclSetIntObj((objPtr), ((b)? 1 : 0));
+    TclSetLongObj(objPtr, (b)!=0);
 
-#ifndef NO_WIDE_TYPE
+#ifndef TCL_WIDE_INT_IS_LONG
 #define TclSetWideIntObj(objPtr, w) \
     do {							\
 	TclInvalidateStringRep(objPtr);				\
@@ -4492,7 +4497,7 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
  */
 
 #ifndef TCL_MEM_DEBUG
-#define TclNewIntObj(objPtr, i) \
+#define TclNewLongObj(objPtr, i) \
     do {						\
 	TclIncrObjsAllocated();				\
 	TclAllocObjStorage(objPtr);			\
@@ -4503,15 +4508,15 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
 	TCL_DTRACE_OBJ_CREATE(objPtr);			\
     } while (0)
 
-#define TclNewLongObj(objPtr, l) \
-    TclNewIntObj((objPtr), (l))
+#define TclNewIntObj(objPtr, l) \
+    TclNewLongObj(objPtr, l)
 
 /*
  * NOTE: There is to be no such thing as a "pure" boolean.
  * See comment above TclSetBooleanObj macro above.
  */
 #define TclNewBooleanObj(objPtr, b) \
-    TclNewIntObj((objPtr), ((b)? 1 : 0))
+    TclNewLongObj((objPtr), (b)!=0)
 
 #define TclNewDoubleObj(objPtr, d) \
     do {							\
@@ -4774,35 +4779,6 @@ typedef struct NRE_callback {
 	TOP_CB(interp) = callbackPtr;					\
     } while (0)
 
-#define TclNRDeferCallback(interp,postProcPtr,data0,data1,data2,data3) \
-    do {								\
-	NRE_callback *callbackPtr;					\
-	TCLNR_ALLOC((interp), (callbackPtr));				\
-	callbackPtr->procPtr = (postProcPtr);				\
-	callbackPtr->data[0] = (ClientData)(data0);			\
-	callbackPtr->data[1] = (ClientData)(data1);			\
-	callbackPtr->data[2] = (ClientData)(data2);			\
-	callbackPtr->data[3] = (ClientData)(data3);			\
-	callbackPtr->nextPtr = ((Interp *)interp)->deferredCallbacks;	\
-	((Interp *)interp)->deferredCallbacks = callbackPtr;		\
-    } while (0)
-
-#define TclNRSpliceCallbacks(interp, topPtr) \
-    do {					\
-	NRE_callback *bottomPtr = topPtr;	\
-	while (bottomPtr->nextPtr) {		\
-	    bottomPtr = bottomPtr->nextPtr;	\
-	}					\
-	bottomPtr->nextPtr = TOP_CB(interp);	\
-	TOP_CB(interp) = topPtr;		\
-    } while (0)
-
-#define TclNRSpliceDeferred(interp)					\
-    if (((Interp *)interp)->deferredCallbacks) {			\
-	TclNRSpliceCallbacks(interp, ((Interp *)interp)->deferredCallbacks); \
-	((Interp *)interp)->deferredCallbacks = NULL;			\
-    }
-
 #if NRE_USE_SMALL_ALLOC
 #define TCLNR_ALLOC(interp, ptr) \
     TclSmallAllocEx(interp, sizeof(NRE_callback), (ptr))