diff options
Diffstat (limited to 'generic/tclInt.h')
| -rw-r--r-- | generic/tclInt.h | 3354 | 
1 files changed, 2597 insertions, 757 deletions
| diff --git a/generic/tclInt.h b/generic/tclInt.h index 492e2fe..56c0e82 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -6,49 +6,51 @@   * Copyright (c) 1987-1993 The Regents of the University of California.   * Copyright (c) 1993-1997 Lucent Technologies.   * Copyright (c) 1994-1998 Sun Microsystems, Inc. - * Copyright (c) 1998-19/99 by Scriptics Corporation. + * Copyright (c) 1998-1999 by Scriptics Corporation.   * Copyright (c) 2001, 2002 by Kevin B. Kenny.  All rights reserved. + * Copyright (c) 2007 Daniel A. Steffen <das@users.sourceforge.net> + * Copyright (c) 2006-2008 by Joe Mistachkin.  All rights reserved. + * Copyright (c) 2008 by Miguel Sofer. All rights reserved.   *   * See the file "license.terms" for information on usage and redistribution of   * this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclInt.h,v 1.269 2006/03/10 17:32:06 vasiljevic Exp $   */  #ifndef _TCLINT  #define _TCLINT  /* - * Some numerics configuration options + * Some numerics configuration options.   */ -#undef NO_WIDE_TYPE  #undef ACCEPT_NAN  /* + * In Tcl 8.7, stop supporting special hacks for legacy Itcl 3. + * Itcl 4 doesn't need them. Itcl 3 can be updated to not need them + * using the Tcl(Init|Reset)RewriteEnsemble() routines in all Tcl 8.6+ + * releases.  Perhaps Tcl 8.7 will add even better public interfaces + * supporting all the re-invocation mechanisms extensions like Itcl 3 + * need.  As an absolute last resort, folks who must make Itcl 3 work + * unchanged with Tcl 8.7 can remove this line to regain the migration + * support.  Tcl 9 will no longer offer even that option. + */ + +#define AVOID_HACKS_FOR_ITCL 1 + +/*   * Common include files needed by most of the Tcl source files are included   * 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.   */ -#ifdef HAVE_TCL_CONFIG_H -#include "tclConfig.h" -#endif -#ifndef _TCL -#include "tcl.h" -#endif +#include "tclPort.h"  #include <stdio.h>  #include <ctype.h> -#ifdef NO_LIMITS_H -#   include "../compat/limits.h" -#else -#   include <limits.h> -#endif  #ifdef NO_STDLIB_H  #   include "../compat/stdlib.h"  #else @@ -59,14 +61,15 @@  #else  #include <string.h>  #endif -#ifdef STDC_HEADERS +#if defined(STDC_HEADERS) || defined(__STDC__) || defined(__C99__FUNC__) \ +     || defined(__cplusplus) || defined(_MSC_VER)  #include <stddef.h>  #else  typedef int ptrdiff_t;  #endif  /* - * Ensure WORDS_BIGENDIAN is defined correcly: + * Ensure WORDS_BIGENDIAN is defined correctly:   * Needs to happen here in addition to configure to work with fat compiles on   * Darwin (where configure runs only once for multiple architectures).   */ @@ -81,7 +84,7 @@ typedef int ptrdiff_t;  #    ifdef BIG_ENDIAN  #	 if BYTE_ORDER == BIG_ENDIAN  #	     undef WORDS_BIGENDIAN -#	     define WORDS_BIGENDIAN +#	     define WORDS_BIGENDIAN 1  #	 endif  #    endif  #    ifdef LITTLE_ENDIAN @@ -105,11 +108,32 @@ 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. + * 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".   */ -#ifdef TCL_WIDE_INT_IS_LONG -#define NO_WIDE_TYPE + +#if !defined(INT2PTR) && !defined(PTR2INT) +#   if defined(HAVE_INTPTR_T) || defined(intptr_t) +#	define INT2PTR(p) ((void *)(intptr_t)(p)) +#	define PTR2INT(p) ((int)(intptr_t)(p)) +#   else +#	define INT2PTR(p) ((void *)(p)) +#	define PTR2INT(p) ((int)(p)) +#   endif +#endif +#if !defined(UINT2PTR) && !defined(PTR2UINT) +#   if defined(HAVE_UINTPTR_T) || defined(uintptr_t) +#	define UINT2PTR(p) ((void *)(uintptr_t)(p)) +#	define PTR2UINT(p) ((unsigned int)(uintptr_t)(p)) +#   else +#	define UINT2PTR(p) ((void *)(p)) +#	define PTR2UINT(p) ((unsigned int)(p)) +#   endif +#endif + +#if defined(_WIN32) && defined(_MSC_VER) +#   define vsnprintf _vsnprintf  #endif  /* @@ -119,7 +143,7 @@ typedef int ptrdiff_t;  struct Tcl_ResolvedVarInfo; -typedef Tcl_Var (Tcl_ResolveRuntimeVarProc) (Tcl_Interp* interp, +typedef Tcl_Var (Tcl_ResolveRuntimeVarProc)(Tcl_Interp *interp,  	struct Tcl_ResolvedVarInfo *vinfoPtr);  typedef void (Tcl_ResolveVarDeleteProc)(struct Tcl_ResolvedVarInfo *vinfoPtr); @@ -135,28 +159,45 @@ typedef struct Tcl_ResolvedVarInfo {      Tcl_ResolveVarDeleteProc *deleteProc;  } Tcl_ResolvedVarInfo; -typedef int (Tcl_ResolveCompiledVarProc) (Tcl_Interp* interp, -	CONST84 char* name, int length, Tcl_Namespace *context, +typedef int (Tcl_ResolveCompiledVarProc)(Tcl_Interp *interp, +	CONST84 char *name, int length, Tcl_Namespace *context,  	Tcl_ResolvedVarInfo **rPtr); -typedef int (Tcl_ResolveVarProc) (Tcl_Interp* interp, CONST84 char* name, +typedef int (Tcl_ResolveVarProc)(Tcl_Interp *interp, CONST84 char *name,  	Tcl_Namespace *context, int flags, Tcl_Var *rPtr); -typedef int (Tcl_ResolveCmdProc) (Tcl_Interp* interp, CONST84 char* name, +typedef int (Tcl_ResolveCmdProc)(Tcl_Interp *interp, CONST84 char *name,  	Tcl_Namespace *context, int flags, Tcl_Command *rPtr);  typedef struct Tcl_ResolverInfo { -    Tcl_ResolveCmdProc *cmdResProc;	/* Procedure handling command name -					 * resolution. */ -    Tcl_ResolveVarProc *varResProc;	/* Procedure handling variable name -					 * resolution for variables that -					 * can only be handled at runtime. */ +    Tcl_ResolveCmdProc *cmdResProc; +				/* Procedure handling command name +				 * resolution. */ +    Tcl_ResolveVarProc *varResProc; +				/* Procedure handling variable name resolution +				 * for variables that can only be handled at +				 * runtime. */      Tcl_ResolveCompiledVarProc *compiledVarResProc; -					/* Procedure handling variable name -					 * resolution at compile time. */ +				/* Procedure handling variable name resolution +				 * at compile time. */  } Tcl_ResolverInfo;  /* + * This flag bit should not interfere with TCL_GLOBAL_ONLY, + * TCL_NAMESPACE_ONLY, or TCL_LEAVE_ERR_MSG; it signals that the variable + * lookup is performed for upvar (or similar) purposes, with slightly + * different rules: + *    - Bug #696893 - variable is either proc-local or in the current + *	namespace; never follow the second (global) resolution path + *    - Bug #631741 - do not use special namespace or interp resolvers + * + * It should also not collide with the (deprecated) TCL_PARSE_PART1 flag + * (Bug #835020) + */ + +#define TCL_AVOID_RESOLVERS 0x40000 + +/*   *----------------------------------------------------------------   * Data structures related to namespaces.   *---------------------------------------------------------------- @@ -166,6 +207,34 @@ typedef struct Tcl_Ensemble Tcl_Ensemble;  typedef struct NamespacePathEntry NamespacePathEntry;  /* + * Special hashtable for variables: this is just a Tcl_HashTable with an nsPtr + * field added at the end: in this way variables can find their namespace + * without having to copy a pointer in their struct: they can access it via + * their hPtr->tablePtr. + */ + +typedef struct TclVarHashTable { +    Tcl_HashTable table; +    struct Namespace *nsPtr; +} TclVarHashTable; + +/* + * This is for itcl - it likes to search our varTables directly :( + */ + +#define TclVarHashFindVar(tablePtr, key) \ +    TclVarHashCreateVar((tablePtr), (key), NULL) + +/* + * Define this to reduce the amount of space that the average namespace + * consumes by only allocating the table of child namespaces when necessary. + * Defining it breaks compatibility for Tcl extensions (e.g., itcl) which + * reach directly into the Namespace structure. + */ + +#undef BREAK_NAMESPACE_COMPAT + +/*   * The structure below defines a namespace.   * Note: the first five fields must match exactly the fields in a   * Tcl_Namespace structure (see tcl.h). If you change one, be sure to change @@ -187,9 +256,16 @@ typedef struct Namespace {      struct Namespace *parentPtr;/* Points to the namespace that contains this  				 * one. NULL if this is the global  				 * namespace. */ +#ifndef BREAK_NAMESPACE_COMPAT      Tcl_HashTable childTable;	/* Contains any child namespaces. Indexed by  				 * strings; values have type (Namespace *). */ -    long nsId;			/* Unique id for the namespace. */ +#else +    Tcl_HashTable *childTablePtr; +				/* Contains any child namespaces. Indexed by +				 * strings; values have type (Namespace *). If +				 * NULL, there are no children. */ +#endif +    size_t nsId;		/* Unique id for the namespace. */      Tcl_Interp *interp;		/* The interpreter containing this  				 * namespace. */      int flags;			/* OR-ed combination of the namespace status @@ -209,7 +285,7 @@ typedef struct Namespace {  				 * ImportedCmdRef structure) to the Command  				 * structure in the source namespace's command  				 * table. */ -    Tcl_HashTable varTable;	/* Contains all the (global) variables +    TclVarHashTable varTable;	/* Contains all the (global) variables  				 * currently in this namespace. Indexed by  				 * strings; values have type (Var *). */      char **exportArrayPtr;	/* Points to an array of string patterns @@ -223,12 +299,12 @@ typedef struct Namespace {  				 * registered using "namespace export". */      int maxExportPatterns;	/* Mumber of export patterns for which space  				 * is currently allocated. */ -    int cmdRefEpoch;		/* Incremented if a newly added command +    size_t cmdRefEpoch;		/* Incremented if a newly added command  				 * shadows a command for which this namespace -				 * has already cached a Command * pointer; -				 * this causes all its cached Command* -				 * pointers to be invalidated. */ -    int resolverEpoch;		/* Incremented whenever (a) the name +				 * has already cached a Command* pointer; this +				 * causes all its cached Command* pointers to +				 * be invalidated. */ +    size_t resolverEpoch;	/* Incremented whenever (a) the name  				 * resolution rules change for this namespace  				 * or (b) a newly added command shadows a  				 * command that is compiled to bytecodes. This @@ -255,7 +331,7 @@ typedef struct Namespace {  				 * LookupCompiledLocal to resolve variable  				 * references within the namespace at compile  				 * time. */ -    int exportLookupEpoch;	/* Incremented whenever a command is added to +    size_t exportLookupEpoch;	/* Incremented whenever a command is added to  				 * a namespace, removed from a namespace or  				 * the exports of a namespace are changed.  				 * Allows TIP#112-driven command lists to be @@ -273,6 +349,12 @@ typedef struct Namespace {      NamespacePathEntry *commandPathSourceList;  				/* Linked list of path entries that point to  				 * this namespace. */ +    Tcl_NamespaceDeleteProc *earlyDeleteProc; +				/* Just like the deleteProc field (and called +				 * with the same clientData) but called at the +				 * start of the deletion process, so there is +				 * a chance for code to do stuff inside the +				 * namespace before deletion completes. */  } Namespace;  /* @@ -311,18 +393,22 @@ struct NamespacePathEntry {   *		unit that refers to the namespace has been freed (i.e., when   *		the namespace's refCount is 0), the namespace's storage will   *		be freed. - * NS_KILLED    1 means that TclTeardownNamespace has already been called on - *              this namespace and it should not be called again [Bug 1355942] + * NS_KILLED -	1 means that TclTeardownNamespace has already been called on + *		this namespace and it should not be called again [Bug 1355942] + * NS_SUPPRESS_COMPILATION - + *		Marks the commands in this namespace for not being compiled, + *		forcing them to be looked up every time.   */  #define NS_DYING	0x01  #define NS_DEAD		0x02 -#define NS_KILLED       0x04 +#define NS_KILLED	0x04 +#define NS_SUPPRESS_COMPILATION	0x08  /*   * Flags passed to TclGetNamespaceForQualName:   * - * TCL_GLOBAL_ONLY		- (see tcl.h) Look only in the global ns.  + * TCL_GLOBAL_ONLY		- (see tcl.h) Look only in the global ns.   * TCL_NAMESPACE_ONLY		- (see tcl.h) Look only in the context ns.   * TCL_CREATE_NS_IF_UNKNOWN	- Create unknown namespaces.   * TCL_FIND_ONLY_NS		- The name sought is a namespace name. @@ -332,6 +418,93 @@ struct NamespacePathEntry {  #define TCL_FIND_ONLY_NS		0x1000  /* + * The client data for an ensemble command. This consists of the table of + * commands that are actually exported by the namespace, and an epoch counter + * that, combined with the exportLookupEpoch field of the namespace structure, + * defines whether the table contains valid data or will need to be recomputed + * next time the ensemble command is called. + */ + +typedef struct EnsembleConfig { +    Namespace *nsPtr;		/* The namspace backing this ensemble up. */ +    Tcl_Command token;		/* The token for the command that provides +				 * ensemble support for the namespace, or NULL +				 * if the command has been deleted (or never +				 * existed; the global namespace never has an +				 * ensemble command.) */ +    size_t epoch;		/* The epoch at which this ensemble's table of +				 * exported commands is valid. */ +    char **subcommandArrayPtr;	/* Array of ensemble subcommand names. At all +				 * consistent points, this will have the same +				 * number of entries as there are entries in +				 * the subcommandTable hash. */ +    Tcl_HashTable subcommandTable; +				/* Hash table of ensemble subcommand names, +				 * which are its keys so this also provides +				 * the storage management for those subcommand +				 * names. The contents of the entry values are +				 * object version the prefix lists to use when +				 * substituting for the command/subcommand to +				 * build the ensemble implementation command. +				 * Has to be stored here as well as in +				 * subcommandDict because that field is NULL +				 * when we are deriving the ensemble from the +				 * namespace exports list. FUTURE WORK: use +				 * object hash table here. */ +    struct EnsembleConfig *next;/* The next ensemble in the linked list of +				 * ensembles associated with a namespace. If +				 * this field points to this ensemble, the +				 * structure has already been unlinked from +				 * all lists, and cannot be found by scanning +				 * the list from the namespace's ensemble +				 * field. */ +    int flags;			/* ORed combo of TCL_ENSEMBLE_PREFIX, +				 * ENSEMBLE_DEAD and ENSEMBLE_COMPILE. */ + +    /* OBJECT FIELDS FOR ENSEMBLE CONFIGURATION */ + +    Tcl_Obj *subcommandDict;	/* Dictionary providing mapping from +				 * subcommands to their implementing command +				 * prefixes, or NULL if we are to build the +				 * map automatically from the namespace +				 * exports. */ +    Tcl_Obj *subcmdList;	/* List of commands that this ensemble +				 * actually provides, and whose implementation +				 * will be built using the subcommandDict (if +				 * present and defined) and by simple mapping +				 * to the namespace otherwise. If NULL, +				 * indicates that we are using the (dynamic) +				 * list of currently exported commands. */ +    Tcl_Obj *unknownHandler;	/* Script prefix used to handle the case when +				 * no match is found (according to the rule +				 * defined by flag bit TCL_ENSEMBLE_PREFIX) or +				 * NULL to use the default error-generating +				 * behaviour. The script execution gets all +				 * the arguments to the ensemble command +				 * (including objv[0]) and will have the +				 * results passed directly back to the caller +				 * (including the error code) unless the code +				 * is TCL_CONTINUE in which case the +				 * subcommand will be reparsed by the ensemble +				 * core, presumably because the ensemble +				 * itself has been updated. */ +    Tcl_Obj *parameterList;	/* List of ensemble parameter names. */ +    int numParameters;		/* Cached number of parameters. This is either +				 * 0 (if the parameterList field is NULL) or +				 * the length of the list in the parameterList +				 * field. */ +} EnsembleConfig; + +/* + * Various bits for the EnsembleConfig.flags field. + */ + +#define ENSEMBLE_DEAD	0x1	/* Flag value to say that the ensemble is dead +				 * and on its way out. */ +#define ENSEMBLE_COMPILE 0x4	/* Flag to enable bytecode compilation of an +				 * ensemble. */ + +/*   *----------------------------------------------------------------   * Data structures related to variables. These are used primarily in tclVar.c   *---------------------------------------------------------------- @@ -418,30 +591,6 @@ 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 @@ -451,10 +600,12 @@ typedef struct ArraySearch {   */  typedef struct Var { +    int flags;			/* Miscellaneous bits of information about +				 * variable. See below for definitions. */      union {  	Tcl_Obj *objPtr;	/* The variable's object value. Used for  				 * scalar variables and array elements. */ -	Tcl_HashTable *tablePtr;/* For array variables, this points to +	TclVarHashTable *tablePtr;/* For array variables, this points to  				 * information about the hash table used to  				 * implement the associative array. Points to  				 * ckalloc-ed data. */ @@ -463,48 +614,30 @@ typedef struct Var {  				 * "upvar", this field points to the  				 * referenced variable's Var struct. */      } value; -    char *name;			/* NULL if the variable is in a hashtable, -				 * otherwise points to the variable's name. It -				 * is used, e.g., by TclLookupVar and "info -				 * locals". The storage for the characters of -				 * the name is not owned by the Var and must -				 * not be freed when freeing the Var. */ -    Namespace *nsPtr;		/* Points to the namespace that contains this -				 * variable or NULL if the variable is a local -				 * variable in a Tcl procedure. */ -    Tcl_HashEntry *hPtr;	/* If variable is in a hashtable, either the -				 * hash table entry that refers to this -				 * variable or NULL if the variable has been -				 * detached from its hash table (e.g. an array -				 * is deleted, but some of its elements are -				 * still referred to in upvars). NULL if the -				 * variable is not in a hashtable. This is -				 * used to delete an variable from its -				 * hashtable if it is no longer needed. */ -    int refCount;		/* Counts number of active uses of this -				 * variable, not including its entry in the -				 * call frame or the hash table: 1 for each -				 * additional variable whose linkPtr points -				 * here, 1 for each nested trace active on -				 * variable, and 1 if the variable is a -				 * namespace variable. This record can't be -				 * deleted until refCount becomes 0. */ -    VarTrace *tracePtr;		/* First in list of all traces set for this -				 * variable. */ -    ArraySearch *searchPtr;	/* First in list of all searches active for -				 * this variable, or NULL if none. */ -    int flags;			/* Miscellaneous bits of information about -				 * variable. See below for definitions. */  } Var; +typedef struct VarInHash { +    Var var; +    int refCount;		/* Counts number of active uses of this +				 * variable: 1 for the entry in the hash +				 * table, 1 for each additional variable whose +				 * linkPtr points here, 1 for each nested +				 * trace active on variable, and 1 if the +				 * variable is a namespace variable. This +				 * record can't be deleted until refCount +				 * becomes 0. */ +    Tcl_HashEntry entry;	/* The hash table entry that refers to this +				 * variable. This is used to find the name of +				 * the variable and to delete it from its +				 * hashtable if it is no longer needed. It +				 * also holds the variable's name. */ +} VarInHash; +  /* - * Flag bits for variables. The first three (VAR_SCALAR, VAR_ARRAY, and - * VAR_LINK) are mutually exclusive and give the "type" of the variable. - * VAR_UNDEFINED is independent of the variable's type. + * Flag bits for variables. The first two (VAR_ARRAY and VAR_LINK) are + * mutually exclusive and give the "type" of the variable. If none is set, + * this is a scalar variable.   * - * VAR_SCALAR -			1 means this is a scalar variable and not an - *				array or link. The "objPtr" field points to - *				the variable's value, a Tcl object.   * VAR_ARRAY -			1 means this is an array variable rather than   *				a scalar variable or link. The "tablePtr"   *				field points to the array's hashtable for its @@ -516,21 +649,17 @@ typedef struct Var {   *				through "upvar" and "global" commands, or   *				through references to variables in enclosing   *				namespaces. - * VAR_UNDEFINED -		1 means that the variable is in the process of - *				being deleted. An undefined variable logically - *				does not exist and survives only while it has - *				a trace, or if it is a global variable - *				currently being used by some procedure. + * + * Flags that indicate the type and status of storage; none is set for + * compiled local variables (Var structs). + *   * VAR_IN_HASHTABLE -		1 means this variable is in a hashtable and   *				the Var structure is malloced. 0 if it is a   *				local variable that was assigned a slot in a   *				procedure frame by the compiler so the Var   *				storage is part of the call frame. - * VAR_TRACE_ACTIVE -		1 means that trace processing is currently - *				underway for a read or write access, so new - *				read or write accesses should not cause trace - *				procedures to be called and the variable can't - *				be deleted. + * VAR_DEAD_HASH		1 means that this var's entry in the hashtable + *				has already been deleted.   * VAR_ARRAY_ELEMENT -		1 means that this variable is an array   *				element, so it is not legal for it to be an   *				array itself (the VAR_ARRAY flag had better @@ -544,6 +673,19 @@ typedef struct Var {   *				incremented to reflect the "reference" from   *				its namespace.   * + * Flag values relating to the variable's trace and search status. + * + * VAR_TRACED_READ + * VAR_TRACED_WRITE + * VAR_TRACED_UNSET + * VAR_TRACED_ARRAY + * VAR_TRACE_ACTIVE -		1 means that trace processing is currently + *				underway for a read or write access, so new + *				read or write accesses should not cause trace + *				procedures to be called and the variable can't + *				be deleted. + * VAR_SEARCH_ACTIVE + *   * The following additional flags are used with the CompiledLocal type defined   * below:   * @@ -554,21 +696,49 @@ typedef struct Var {   *				name.   * VAR_RESOLVED -		1 if name resolution has been done for this   *				variable. + * VAR_IS_ARGS			1 if this variable is the last argument and is + *				named "args". + */ + +/* + * FLAGS RENUMBERED: everything breaks already, make things simpler. + * + * IMPORTANT: skip the values 0x10, 0x20, 0x40, 0x800 corresponding to + * TCL_TRACE_(READS/WRITES/UNSETS/ARRAY): makes code simpler in tclTrace.c + * + * Keep the flag values for VAR_ARGUMENT and VAR_TEMPORARY so that old values + * in precompiled scripts keep working.   */ -#define VAR_SCALAR		0x1 -#define VAR_ARRAY		0x2 -#define VAR_LINK		0x4 -#define VAR_UNDEFINED		0x8 -#define VAR_IN_HASHTABLE	0x10 -#define VAR_TRACE_ACTIVE	0x20 -#define VAR_ARRAY_ELEMENT	0x40 -#define VAR_NAMESPACE_VAR	0x80 +/* Type of value (0 is scalar) */ +#define VAR_ARRAY		0x1 +#define VAR_LINK		0x2 + +/* Type of storage (0 is compiled local) */ +#define VAR_IN_HASHTABLE	0x4 +#define VAR_DEAD_HASH		0x8 +#define VAR_ARRAY_ELEMENT	0x1000 +#define VAR_NAMESPACE_VAR	0x80	/* KEEP OLD VALUE for Itcl */ + +#define VAR_ALL_HASH \ +	(VAR_IN_HASHTABLE|VAR_DEAD_HASH|VAR_NAMESPACE_VAR|VAR_ARRAY_ELEMENT) + +/* Trace and search state. */ -#define VAR_ARGUMENT		0x100 -#define VAR_TEMPORARY		0x200 -#define VAR_RESOLVED		0x400 -#define VAR_IS_ARGS		0x800 +#define VAR_TRACED_READ		0x10	/* TCL_TRACE_READS */ +#define VAR_TRACED_WRITE	0x20	/* TCL_TRACE_WRITES */ +#define VAR_TRACED_UNSET	0x40	/* TCL_TRACE_UNSETS */ +#define VAR_TRACED_ARRAY	0x800	/* TCL_TRACE_ARRAY */ +#define VAR_TRACE_ACTIVE	0x2000 +#define VAR_SEARCH_ACTIVE	0x4000 +#define VAR_ALL_TRACES \ +	(VAR_TRACED_READ|VAR_TRACED_WRITE|VAR_TRACED_ARRAY|VAR_TRACED_UNSET) + +/* Special handling on initialisation (only CompiledLocal). */ +#define VAR_ARGUMENT		0x100	/* KEEP OLD VALUE! See tclProc.c */ +#define VAR_TEMPORARY		0x200	/* KEEP OLD VALUE! See tclProc.c */ +#define VAR_IS_ARGS		0x400 +#define VAR_RESOLVED		0x8000  /*   * Macros to ensure that various flag bits are set properly for variables. @@ -583,22 +753,22 @@ typedef struct Var {   */  #define TclSetVarScalar(varPtr) \ -    (varPtr)->flags = ((varPtr)->flags & ~(VAR_ARRAY|VAR_LINK)) | VAR_SCALAR +    (varPtr)->flags &= ~(VAR_ARRAY|VAR_LINK)  #define TclSetVarArray(varPtr) \ -    (varPtr)->flags = ((varPtr)->flags & ~(VAR_SCALAR|VAR_LINK)) | VAR_ARRAY +    (varPtr)->flags = ((varPtr)->flags & ~VAR_LINK) | VAR_ARRAY  #define TclSetVarLink(varPtr) \ -    (varPtr)->flags = ((varPtr)->flags & ~(VAR_SCALAR|VAR_ARRAY)) | VAR_LINK +    (varPtr)->flags = ((varPtr)->flags & ~VAR_ARRAY) | VAR_LINK  #define TclSetVarArrayElement(varPtr) \      (varPtr)->flags = ((varPtr)->flags & ~VAR_ARRAY) | VAR_ARRAY_ELEMENT  #define TclSetVarUndefined(varPtr) \ -    (varPtr)->flags |= VAR_UNDEFINED +    (varPtr)->flags &= ~(VAR_ARRAY|VAR_LINK);\ +    (varPtr)->value.objPtr = NULL -#define TclClearVarUndefined(varPtr) \ -    (varPtr)->flags &= ~VAR_UNDEFINED +#define TclClearVarUndefined(varPtr)  #define TclSetVarTraceActive(varPtr) \      (varPtr)->flags |= VAR_TRACE_ACTIVE @@ -607,10 +777,20 @@ typedef struct Var {      (varPtr)->flags &= ~VAR_TRACE_ACTIVE  #define TclSetVarNamespaceVar(varPtr) \ -    (varPtr)->flags |= VAR_NAMESPACE_VAR +    if (!TclIsVarNamespaceVar(varPtr)) {\ +	(varPtr)->flags |= VAR_NAMESPACE_VAR;\ +	if (TclIsVarInHash(varPtr)) {\ +	    ((VarInHash *)(varPtr))->refCount++;\ +	}\ +    }  #define TclClearVarNamespaceVar(varPtr) \ -    (varPtr)->flags &= ~VAR_NAMESPACE_VAR +    if (TclIsVarNamespaceVar(varPtr)) {\ +	(varPtr)->flags &= ~VAR_NAMESPACE_VAR;\ +	if (TclIsVarInHash(varPtr)) {\ +	    ((VarInHash *)(varPtr))->refCount--;\ +	}\ +    }  /*   * Macros to read various flag bits of variables. @@ -627,7 +807,7 @@ typedef struct Var {   */  #define TclIsVarScalar(varPtr) \ -    ((varPtr)->flags & VAR_SCALAR) +    !((varPtr)->flags & (VAR_ARRAY|VAR_LINK))  #define TclIsVarLink(varPtr) \      ((varPtr)->flags & VAR_LINK) @@ -636,7 +816,7 @@ typedef struct Var {      ((varPtr)->flags & VAR_ARRAY)  #define TclIsVarUndefined(varPtr) \ -    ((varPtr)->flags & VAR_UNDEFINED) +    ((varPtr)->value.objPtr == NULL)  #define TclIsVarArrayElement(varPtr) \      ((varPtr)->flags & VAR_ARRAY_ELEMENT) @@ -656,24 +836,52 @@ typedef struct Var {  #define TclIsVarTraceActive(varPtr) \      ((varPtr)->flags & VAR_TRACE_ACTIVE) -#define TclIsVarUntraced(varPtr) \ -    ((varPtr)->tracePtr == NULL) +#define TclIsVarTraced(varPtr) \ +    ((varPtr)->flags & VAR_ALL_TRACES) + +#define TclIsVarInHash(varPtr) \ +    ((varPtr)->flags & VAR_IN_HASHTABLE) + +#define TclIsVarDeadHash(varPtr) \ +    ((varPtr)->flags & VAR_DEAD_HASH) + +#define TclGetVarNsPtr(varPtr) \ +    (TclIsVarInHash(varPtr) \ +	? ((TclVarHashTable *) ((((VarInHash *) (varPtr))->entry.tablePtr)))->nsPtr \ +	: NULL) + +#define VarHashRefCount(varPtr) \ +    ((VarInHash *) (varPtr))->refCount  /* - * Macros for direct variable access by TEBC + * Macros for direct variable access by TEBC.   */  #define TclIsVarDirectReadable(varPtr) \ -	(TclIsVarScalar(varPtr) \ -    && !TclIsVarUndefined(varPtr) \ -    && TclIsVarUntraced(varPtr)) +    (   !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_READ)) \ +    &&  (varPtr)->value.objPtr)  #define TclIsVarDirectWritable(varPtr) \ -    (   !(((varPtr)->flags & VAR_IN_HASHTABLE) \ -		&& ((varPtr)->hPtr == NULL)) \ -     && TclIsVarUntraced(varPtr) \ -     && (TclIsVarScalar(varPtr) \ -	     || TclIsVarUndefined(varPtr))) +    !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_WRITE|VAR_DEAD_HASH)) + +#define TclIsVarDirectUnsettable(varPtr) \ +    !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_READ|VAR_TRACED_WRITE|VAR_TRACED_UNSET|VAR_DEAD_HASH)) + +#define TclIsVarDirectModifyable(varPtr) \ +    (   !((varPtr)->flags & (VAR_ARRAY|VAR_LINK|VAR_TRACED_READ|VAR_TRACED_WRITE)) \ +    &&  (varPtr)->value.objPtr) + +#define TclIsVarDirectReadable2(varPtr, arrayPtr) \ +    (TclIsVarDirectReadable(varPtr) &&\ +	(!(arrayPtr) || !((arrayPtr)->flags & VAR_TRACED_READ))) + +#define TclIsVarDirectWritable2(varPtr, arrayPtr) \ +    (TclIsVarDirectWritable(varPtr) &&\ +	(!(arrayPtr) || !((arrayPtr)->flags & VAR_TRACED_WRITE))) + +#define TclIsVarDirectModifyable2(varPtr, arrayPtr) \ +    (TclIsVarDirectModifyable(varPtr) &&\ +	(!(arrayPtr) || !((arrayPtr)->flags & (VAR_TRACED_READ|VAR_TRACED_WRITE))))  /*   *---------------------------------------------------------------- @@ -714,9 +922,8 @@ typedef struct CompiledLocal {  				 * variables in the procedure call frame. */      int flags;			/* Flag bits for the local variable. Same as  				 * the flags for the Var structure above, -				 * although only VAR_SCALAR, VAR_ARRAY, -				 * VAR_LINK, VAR_ARGUMENT, VAR_TEMPORARY, and -				 * VAR_RESOLVED make sense. */ +				 * although only VAR_ARGUMENT, VAR_TEMPORARY, +				 * and VAR_RESOLVED make sense. */      Tcl_Obj *defValuePtr;	/* Pointer to the default value of an  				 * argument, if any. NULL if not an argument  				 * or, if an argument, no default value. */ @@ -727,7 +934,7 @@ typedef struct CompiledLocal {  				 * is marked by a unique ClientData tag during  				 * compilation, and that same tag is used to  				 * find the variable at runtime. */ -    char name[4];		/* Name of the local variable starts here. If +    char name[1];		/* Name of the local variable starts here. If  				 * the name is NULL, this will just be '\0'.  				 * The actual size of this field will be large  				 * enough to hold the name. MUST BE THE LAST @@ -770,6 +977,13 @@ typedef struct Proc {  } Proc;  /* + * The type of functions called to process errors found during the execution + * of a procedure (or lambda term or ...). + */ + +typedef void (ProcErrorProc)(Tcl_Interp *interp, Tcl_Obj *procNameObj); + +/*   * The structure below defines a command trace. This is used to allow Tcl   * clients to find out whenever a command is about to be executed.   */ @@ -781,9 +995,9 @@ typedef struct Trace {      ClientData clientData;	/* Arbitrary value to pass to proc. */      struct Trace *nextPtr;	/* Next in list of traces for this interp. */      int flags;			/* Flags governing the trace - see -				 * Tcl_CreateObjTrace for details */ -    Tcl_CmdObjTraceDeleteProc* delProc; -				/* Procedure to call when trace is deleted */ +				 * Tcl_CreateObjTrace for details. */ +    Tcl_CmdObjTraceDeleteProc *delProc; +				/* Procedure to call when trace is deleted. */  } Trace;  /* @@ -816,8 +1030,8 @@ typedef struct ActiveInterpTrace {   * TCL_TRACE_LEAVE_EXEC		- triggers leave/leavestep traces.   * 				- passed to Tcl_CreateObjTrace to set up   *				  "leavestep" traces. - *   */ +  #define TCL_TRACE_ENTER_EXEC	1  #define TCL_TRACE_LEAVE_EXEC	2 @@ -847,6 +1061,23 @@ typedef struct AssocData {   * Tcl_CallFrame structure in tcl.h. If you change one, change the other.   */ +/* + * Will be grown to contain: pointers to the varnames (allocated at the end), + * plus the init values for each variable (suitable to be memcopied on init) + */ + +typedef struct LocalCache { +    int refCount; +    int numVars; +    Tcl_Obj *varName0; +} LocalCache; + +#define localName(framePtr, i) \ +    ((&((framePtr)->localCachePtr->varName0))[(i)]) + +MODULE_SCOPE void	TclFreeLocalCache(Tcl_Interp *interp, +			    LocalCache *localCachePtr); +  typedef struct CallFrame {      Namespace *nsPtr;		/* Points to the namespace used to resolve  				 * commands and global variables. */ @@ -859,7 +1090,7 @@ typedef struct CallFrame {  				 * have local vars. */      int objc;			/* This and objv below describe the arguments  				 * for this procedure call. */ -    Tcl_Obj *CONST *objv;	/* Array of argument objects. */ +    Tcl_Obj *const *objv;	/* Array of argument objects. */      struct CallFrame *callerPtr;  				/* Value of interp->framePtr when this  				 * procedure was invoked (i.e. next higher in @@ -880,19 +1111,216 @@ typedef struct CallFrame {  				 * the number of compiled local variables  				 * (local variables assigned entries ["slots"]  				 * in the compiledLocals array below). */ -    Tcl_HashTable *varTablePtr;	/* Hash table containing local variables not +    TclVarHashTable *varTablePtr; +				/* Hash table containing local variables not  				 * recognized by the compiler, or created at  				 * execution time through, e.g., upvar.  				 * Initially NULL and created if needed. */      int numCompiledLocals;	/* Count of local variables recognized by the  				 * compiler including arguments. */ -    Var* compiledLocals;	/* Points to the array of local variables +    Var *compiledLocals;	/* Points to the array of local variables  				 * recognized by the compiler. The compiler  				 * emits code that refers to these variables  				 * using an index into this array. */ +    ClientData clientData;	/* Pointer to some context that is used by +				 * object systems. The meaning of the contents +				 * of this field is defined by the code that +				 * sets it, and it should only ever be set by +				 * the code that is pushing the frame. In that +				 * case, the code that sets it should also +				 * have some means of discovering what the +				 * meaning of the value is, which we do not +				 * specify. */ +    LocalCache *localCachePtr; +    Tcl_Obj    *tailcallPtr; +				/* NULL if no tailcall is scheduled */  } CallFrame; -#define FRAME_IS_PROC 0x1 +#define FRAME_IS_PROC	0x1 +#define FRAME_IS_LAMBDA 0x2 +#define FRAME_IS_METHOD	0x4	/* The frame is a method body, and the frame's +				 * clientData field contains a CallContext +				 * reference. Part of TIP#257. */ +#define FRAME_IS_OO_DEFINE 0x8	/* The frame is part of the inside workings of +				 * the [oo::define] command; the clientData +				 * field contains an Object reference that has +				 * been confirmed to refer to a class. Part of +				 * TIP#257. */ + +/* + * TIP #280 + * The structure below defines a command frame. A command frame provides + * location information for all commands executing a tcl script (source, eval, + * uplevel, procedure bodies, ...). The runtime structure essentially contains + * the stack trace as it would be if the currently executing command were to + * throw an error. + * + * For commands where it makes sense it refers to the associated CallFrame as + * well. + * + * The structures are chained in a single list, with the top of the stack + * anchored in the Interp structure. + * + * Instances can be allocated on the C stack, or the heap, the former making + * cleanup a bit simpler. + */ + +typedef struct CmdFrame { +    /* +     * General data. Always available. +     */ + +    int type;			/* Values see below. */ +    int level;			/* Number of frames in stack, prevent O(n) +				 * scan of list. */ +    int *line;			/* Lines the words of the command start on. */ +    int nline; +    CallFrame *framePtr;	/* Procedure activation record, may be +				 * NULL. */ +    struct CmdFrame *nextPtr;	/* Link to calling frame. */ +    /* +     * Data needed for Eval vs TEBC +     * +     * EXECUTION CONTEXTS and usage of CmdFrame +     * +     * 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 cmd +     * str.cmd	  yes		  yes +     * str.len	  yes		  yes +     * -------	  ----		  ------ +     */ + +    union { +	struct { +	    Tcl_Obj *path;	/* Path of the sourced file the command is +				 * in. */ +	} eval; +	struct { +	    const void *codePtr;/* Byte code currently executed... */ +	    const char *pc;	/* ... and instruction pointer. */ +	} tebc; +    } data; +    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 +				 * TclArgumentBCEnter(). These will be removed +				 * by TclArgumentBCRelease. */ +} CmdFrame; + +typedef struct CFWord { +    CmdFrame *framePtr;		/* CmdFrame to access. */ +    int word;			/* Index of the word in the command. */ +    int refCount;		/* Number of times the word is on the +				 * stack. */ +} CFWord; + +typedef struct CFWordBC { +    CmdFrame *framePtr;		/* CmdFrame to access. */ +    int pc;			/* Instruction pointer of a command in +				 * ExtCmdLoc.loc[.] */ +    int word;			/* Index of word in +				 * ExtCmdLoc.loc[cmd]->line[.] */ +    struct CFWordBC *prevPtr;	/* Previous entry in stack for same Tcl_Obj. */ +    struct CFWordBC *nextPtr;	/* Next entry for same command call. See +				 * CmdFrame litarg field for the list start. */ +    Tcl_Obj *obj;		/* Back reference to hashtable key */ +} CFWordBC; + +/* + * Structure to record the locations of invisible continuation lines in + * literal scripts, as character offset from the beginning of the script. Both + * compiler and direct evaluator use this information to adjust their line + * counters when tracking through the script, because when it is invoked the + * continuation line marker as a whole has been removed already, meaning that + * the \n which was part of it is gone as well, breaking regular line + * tracking. + * + * These structures are allocated and filled by both the function + * TclSubstTokens() in the file "tclParse.c" and its caller TclEvalEx() in the + * file "tclBasic.c", and stored in the thread-global hashtable "lineCLPtr" in + * file "tclObj.c". They are used by the functions TclSetByteCodeFromAny() and + * TclCompileScript(), both found in the file "tclCompile.c". Their memory is + * released by the function TclFreeObj(), in the file "tclObj.c", and also by + * the function TclThreadFinalizeObjects(), in the same file. + */ + +#define CLL_END		(-1) + +typedef struct ContLineLoc { +    int num;			/* Number of entries in loc, not counting the +				 * final -1 marker entry. */ +    int loc[1];			/* Table of locations, as character offsets. +				 * The table is allocated as part of the +				 * structure, extending behind the nominal end +				 * of the structure. An entry containing the +				 * value -1 is put after the last location, as +				 * end-marker/sentinel. */ +} ContLineLoc; + +/* + * The following macros define the allowed values for the type field of the + * CmdFrame structure above. Some of the values occur only in the extended + * location data referenced via the 'baseLocPtr'. + * + * TCL_LOCATION_EVAL	  : Frame is for a script evaluated by EvalEx. + * 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 + *			    sourced file. + * TCL_LOCATION_PROC	  : Frame is for bytecode of a procedure. + * + * A TCL_LOCATION_BC type in a frame can be overridden by _SOURCE and _PROC + * types, per the context of the byte code in execution. + */ + +#define TCL_LOCATION_EVAL	(0) /* Location in a dynamic eval script. */ +#define TCL_LOCATION_BC		(2) /* Location in byte code. */ +#define TCL_LOCATION_PREBC	(3) /* Location in precompiled byte code, no +				     * location. */ +#define TCL_LOCATION_SOURCE	(4) /* Location in a file. */ +#define TCL_LOCATION_PROC	(5) /* Location in a dynamic proc. */ +#define TCL_LOCATION_LAST	(6) /* Number of values in the enum. */ + +/* + * Structure passed to describe procedure-like "procedures" that are not + * procedures (e.g. a lambda) so that their details can be reported correctly + * by [info frame]. Contains a sub-structure for each extra field. + */ + +typedef Tcl_Obj * (GetFrameInfoValueProc)(ClientData clientData); +typedef struct { +    const char *name;		/* Name of this field. */ +    GetFrameInfoValueProc *proc;	/* Function to generate a Tcl_Obj* from the +				 * clientData, or just use the clientData +				 * directly (after casting) if NULL. */ +    ClientData clientData;	/* Context for above function, or Tcl_Obj* if +				 * proc field is NULL. */ +} ExtraFrameInfoField; +typedef struct { +    int length;			/* Length of array. */ +    ExtraFrameInfoField fields[2]; +				/* Really as long as necessary, but this is +				 * long enough for nearly anything. */ +} ExtraFrameInfo;  /*   *---------------------------------------------------------------- @@ -906,33 +1334,13 @@ typedef void **TclHandle;  /*   *---------------------------------------------------------------- - * Data structures related to expressions. These are used only in tclExpr.c. + * Experimental flag value passed to Tcl_GetRegExpFromObj. Intended for use + * only by Expect. It will probably go away in a later release.   *----------------------------------------------------------------   */ -/* - * The data structure below defines a math function (e.g. sin or hypot) for - * use in Tcl expressions. - */ - -#define MAX_MATH_ARGS 5 -typedef struct MathFunc { -    int builtinFuncIndex;	/* If this is a builtin math function, its -				 * index in the array of builtin functions. -				 * (tclCompilation.h lists these indices.) -				 * The value is -1 if this is a new function -				 * defined by Tcl_CreateMathFunc. The value is -				 * also -1 if a builtin function is replaced -				 * by a Tcl_CreateMathFunc call. */ -    int numArgs;		/* Number of arguments for function. */ -    Tcl_ValueType argTypes[MAX_MATH_ARGS]; -				/* Acceptable types for each argument. */ -    Tcl_MathProc *proc;		/* Procedure that implements this function. -				 * NULL if isBuiltinFunc is 1. */ -    ClientData clientData;	/* Additional argument to pass to the function -				 * when invoking it. NULL if isBuiltinFunc is -				 * 1. */ -} MathFunc; +#define TCL_REG_BOSONLY 002000	/* Prepend \A to pattern so it only matches at +				 * the beginning of the string. */  /*   * These are a thin layer over TclpThreadKeyDataGet and TclpThreadKeyDataSet @@ -951,7 +1359,6 @@ MODULE_SCOPE void	TclThreadDataKeySet(Tcl_ThreadDataKey *keyPtr,  #define TCL_TSD_INIT(keyPtr) \    (ThreadSpecificData *)Tcl_GetThreadData((keyPtr), sizeof(ThreadSpecificData)) -  /*   *----------------------------------------------------------------   * Data structures related to bytecode compilation and execution. These are @@ -989,35 +1396,80 @@ struct CompileEnv;  #define TCL_OUT_LINE_COMPILE	TCL_ERROR -typedef int (CompileProc) (Tcl_Interp *interp, Tcl_Parse *parsePtr, -	struct CompileEnv *compEnvPtr); +typedef int (CompileProc)(Tcl_Interp *interp, Tcl_Parse *parsePtr, +	struct Command *cmdPtr, struct CompileEnv *compEnvPtr);  /*   * The type of procedure called from the compilation hook point in   * SetByteCodeFromAny.   */ -typedef int (CompileHookProc) (Tcl_Interp *interp, +typedef int (CompileHookProc)(Tcl_Interp *interp,  	struct CompileEnv *compEnvPtr, ClientData clientData);  /* + * The data structure for a (linked list of) execution stacks. + */ + +typedef struct ExecStack { +    struct ExecStack *prevPtr; +    struct ExecStack *nextPtr; +    Tcl_Obj **markerPtr; +    Tcl_Obj **endPtr; +    Tcl_Obj **tosPtr; +    Tcl_Obj *stackWords[1]; +} ExecStack; + +/*   * The data structure defining the execution environment for ByteCode's.   * There is one ExecEnv structure per Tcl interpreter. It holds the evaluation   * stack that holds command operands and results. The stack grows towards - * increasing addresses. The "stackTop" member is cached by TclExecuteByteCode - * in a local variable: it must be set before calling TclExecuteByteCode and - * will be restored by TclExecuteByteCode before it returns. + * increasing addresses. The member stackPtr points to the stackItems of the + * currently active execution stack.   */ +typedef struct CorContext { +    struct CallFrame *framePtr; +    struct CallFrame *varFramePtr; +    struct CmdFrame *cmdFramePtr;  /* See Interp.cmdFramePtr */ +    Tcl_HashTable *lineLABCPtr;    /* See Interp.lineLABCPtr */ +} CorContext; + +typedef struct CoroutineData { +    struct Command *cmdPtr;	/* The command handle for the coroutine. */ +    struct ExecEnv *eePtr;	/* The special execution environment (stacks, +				 * etc.) for the coroutine. */ +    struct ExecEnv *callerEEPtr;/* The execution environment for the caller of +				 * the coroutine, which might be the +				 * interpreter global environment or another +				 * coroutine. */ +    CorContext caller; +    CorContext running; +    Tcl_HashTable *lineLABCPtr;    /* See Interp.lineLABCPtr */ +    void *stackLevel; +    int auxNumLevels;		/* While the coroutine is running the +				 * numLevels of the create/resume command is +				 * stored here; for suspended coroutines it +				 * holds the nesting numLevels at yield. */ +    int nargs;                  /* Number of args required for resuming this +				 * coroutine; -2 means "0 or 1" (default), -1 +				 * means "any" */ +} CoroutineData; +  typedef struct ExecEnv { -    Tcl_Obj **stackPtr;		/* Points to the first item in the evaluation +    ExecStack *execStackPtr;	/* Points to the first item in the evaluation  				 * stack on the heap. */ -    Tcl_Obj **tosPtr;		/* Points to current top of stack; -				 * (stackPtr-1) when the stack is empty. */ -    Tcl_Obj **endPtr;		/* Points to last usable item in stack. */      Tcl_Obj *constants[2];	/* Pointers to constant "0" and "1" objs. */ +    struct Tcl_Interp *interp; +    struct NRE_callback *callbackPtr; +				/* Top callback in NRE's stack. */ +    struct CoroutineData *corPtr; +    int rewind;  } ExecEnv; +#define COR_IS_SUSPENDED(corPtr) \ +    ((corPtr)->stackLevel == NULL) +  /*   * The definitions for the LiteralTable and LiteralEntry structures. Each   * interpreter contains a LiteralTable. It is used to reduce the storage @@ -1106,6 +1558,22 @@ typedef struct ByteCodeStats {  #endif /* TCL_COMPILE_STATS */  /* + * Structure used in implementation of those core ensembles which are + * partially compiled. Used as an array of these, with a terminating field + * whose 'name' is NULL. + */ + +typedef struct { +    const char *name;		/* The name of the subcommand. */ +    Tcl_ObjCmdProc *proc;	/* The implementation of the subcommand. */ +    CompileProc *compileProc;	/* The compiler for the subcommand. */ +    Tcl_ObjCmdProc *nreProc;	/* NRE implementation of this command. */ +    ClientData clientData;	/* Any clientData to give the command. */ +    int unsafe;			/* Whether this command is to be hidden by +				 * default in a safe interpreter. */ +} EnsembleImplMap; + +/*   *----------------------------------------------------------------   * Data structures related to commands.   *---------------------------------------------------------------- @@ -1171,7 +1639,7 @@ typedef struct Command {  				 * representing a command's name in a ByteCode  				 * instruction sequence. This structure can be  				 * freed when refCount becomes zero. */ -    int cmdEpoch;		/* Incremented to invalidate any references +    size_t cmdEpoch;		/* Incremented to invalidate any references  				 * that point to this command when it is  				 * renamed, deleted, hidden, or exposed. */      CompileProc *compileProc;	/* Procedure called to compile command. NULL @@ -1195,6 +1663,7 @@ typedef struct Command {  				 * command. */      CommandTrace *tracePtr;	/* First in list of all traces set for this  				 * command. */ +    Tcl_ObjCmdProc *nreProc;	/* NRE implementation of this command. */  } Command;  /* @@ -1211,6 +1680,9 @@ 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 @@ -1218,9 +1690,13 @@ typedef struct Command {   * (these last two flags are defined in tcl.h)   */ -#define CMD_IS_DELETED		0x1 -#define CMD_TRACE_ACTIVE	0x2 -#define CMD_HAS_EXEC_TRACES	0x4 +#define CMD_IS_DELETED		    0x01 +#define CMD_TRACE_ACTIVE	    0x02 +#define CMD_HAS_EXEC_TRACES	    0x04 +#define CMD_COMPILES_EXPANDED	    0x08 +#define CMD_REDEF_IN_PROGRESS	    0x10 +#define CMD_VIA_RESOLVER	    0x20 +  /*   *---------------------------------------------------------------- @@ -1260,6 +1736,33 @@ typedef struct ResolverScheme {  typedef struct LimitHandler LimitHandler;  /* + * TIP #268. + * Values for the selection mode, i.e the package require preferences. + */ + +enum PkgPreferOptions { +    PKG_PREFER_LATEST, PKG_PREFER_STABLE +}; + +/* + *---------------------------------------------------------------- + * This structure shadows the first few fields of the memory cache for the + * allocator defined in tclThreadAlloc.c; it has to be kept in sync with the + * definition there. + * Some macros require knowledge of some fields in the struct in order to + * avoid hitting the TSD unnecessarily. In order to facilitate this, a pointer + * to the relevant fields is kept in the allocCache field in struct Interp. + *---------------------------------------------------------------- + */ + +typedef struct AllocCache { +    struct Cache *nextPtr;	/* Linked list of cache entries. */ +    Tcl_ThreadId owner;		/* Which thread's cache is this? */ +    Tcl_Obj *firstObjPtr;	/* List of free objects for thread. */ +    int numObjects;		/* Number of objects for thread. */ +} AllocCache; + +/*   *----------------------------------------------------------------   * This structure defines an interpreter, which is a collection of commands   * plus other state information related to interpreting commands, such as @@ -1298,7 +1801,8 @@ typedef struct Interp {      int errorLine;		/* When TCL_ERROR is returned, this gives the  				 * line number in the command where the error  				 * occurred (1 means first line). */ -    struct TclStubs *stubTable;	/* Pointer to the exported Tcl stub table. On +    const struct TclStubs *stubTable; +				/* Pointer to the exported Tcl stub table. On  				 * previous versions of Tcl this is a pointer  				 * to the objResultPtr or a pointer to a  				 * buckets array in a hash table. We therefore @@ -1316,10 +1820,14 @@ typedef struct Interp {      ClientData interpInfo;	/* Information used by tclInterp.c to keep  				 * track of master/slave interps on a  				 * per-interp basis. */ -    Tcl_HashTable mathFuncTable;/* Contains all the math functions currently -				 * defined for the interpreter. Indexed by -				 * strings (function names); values have type -				 * (MathFunc *). */ +    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 @@ -1335,25 +1843,26 @@ typedef struct Interp {  				 * assumes that infinite recursion has  				 * occurred and it generates an error. */      CallFrame *framePtr;	/* Points to top-most in stack of all nested -				 * procedure invocations. NULL means there are -				 * no active procedures. */ +				 * procedure invocations. */      CallFrame *varFramePtr;	/* Points to the call frame whose variables  				 * are currently in use (same as framePtr -				 * unless an "uplevel" command is executing). -				 * NULL means no procedure is active or -				 * "uplevel 0" is executing. */ +				 * unless an "uplevel" command is +				 * executing). */      ActiveVarTrace *activeVarTracePtr;  				/* First in list of active traces for interp,  				 * or NULL if no active traces. */ -    int returnCode;		/* [return -code] parameter */ -    char *unused3;		/* No longer used (was errorInfo) */ -    char *unused4;		/* No longer used (was errorCode) */ +    int returnCode;		/* [return -code] parameter. */ +    CallFrame *rootFramePtr;	/* Global frame pointer for this +				 * interpreter. */ +    Namespace *lookupNsPtr;	/* Namespace to use ONLY on the next +				 * TCL_EVAL_INVOKE call to Tcl_EvalObjv. */      /*       * Information used by Tcl_AppendResult to keep track of partial results.       * See Tcl_AppendResult code for details.       */ +#ifndef TCL_NO_DEPRECATED      char *appendResult;		/* Storage space for results generated by  				 * Tcl_AppendResult. Ckalloc-ed. NULL means  				 * not yet allocated. */ @@ -1361,6 +1870,11 @@ typedef struct Interp {  				 * partialResult. */      int appendUsed;		/* Number of non-null bytes currently stored  				 * at partialResult. */ +#else +    char *appendResultDontUse; +    int appendAvlDontUse; +    int appendUsedDontUse; +#endif      /*       * Information about packages. Used only in tclPkg.c. @@ -1374,7 +1888,6 @@ typedef struct Interp {  				 * commands for packages that aren't described  				 * in packageTable. Ckalloc'ed, may be  				 * NULL. */ -      /*       * Miscellaneous information:       */ @@ -1391,7 +1904,7 @@ typedef struct Interp {  				 * compiled by the interpreter. Indexed by the  				 * string representations of literals. Used to  				 * avoid creating duplicate objects. */ -    int compileEpoch;		/* Holds the current "compilation epoch" for +    unsigned int compileEpoch;	/* Holds the current "compilation epoch" for  				 * this interpreter. This is incremented to  				 * invalidate existing ByteCodes when, e.g., a  				 * command with a compile procedure is @@ -1423,12 +1936,16 @@ typedef struct Interp {  				 * string. Returned by Tcl_ObjSetVar2 when  				 * variable traces change a variable in a  				 * gross way. */ +#ifndef TCL_NO_DEPRECATED      char resultSpace[TCL_RESULT_SIZE+1];  				/* Static space holding small results. */ +#else +    char resultSpaceDontUse[TCL_RESULT_SIZE+1]; +#endif      Tcl_Obj *objResultPtr;	/* If the last command returned an object  				 * result, this points to it. Should not be  				 * accessed directly; see comment above. */ -    Tcl_ThreadId threadId;	/* ID of thread that owns the interpreter */ +    Tcl_ThreadId threadId;	/* ID of thread that owns the interpreter. */      ActiveCommandTrace *activeCmdTracePtr;  				/* First in list of active command traces for @@ -1437,19 +1954,22 @@ typedef struct Interp {  				/* First in list of active traces for interp,  				 * or NULL if no active traces. */ -    int tracesForbiddingInline; /* Count of traces (in the list headed by +    int tracesForbiddingInline;	/* Count of traces (in the list headed by  				 * tracePtr) that forbid inline bytecode -				 * compilation */ +				 * compilation. */ + +    /* +     * Fields used to manage extensible return options (TIP 90). +     */ -    /* Fields used to manage extensible return options (TIP 90) */      Tcl_Obj *returnOpts;	/* A dictionary holding the options to the -				 * last [return] command */ +				 * last [return] command. */ -    Tcl_Obj *errorInfo;		/* errorInfo value (now as a Tcl_Obj) */ -    Tcl_Obj *eiVar;		/* cached ref to ::errorInfo variable */ -    Tcl_Obj *errorCode;		/* errorCode value (now as a Tcl_Obj) */ -    Tcl_Obj *ecVar;		/* cached ref to ::errorInfo variable */ -    int returnLevel;		/* [return -level] parameter */ +    Tcl_Obj *errorInfo;		/* errorInfo value (now as a Tcl_Obj). */ +    Tcl_Obj *eiVar;		/* cached ref to ::errorInfo variable. */ +    Tcl_Obj *errorCode;		/* errorCode value (now as a Tcl_Obj). */ +    Tcl_Obj *ecVar;		/* cached ref to ::errorInfo variable. */ +    int returnLevel;		/* [return -level] parameter. */      /*       * Resource limiting framework support (TIP#143). @@ -1495,7 +2015,7 @@ typedef struct Interp {       */      struct { -	Tcl_Obj * CONST *sourceObjs; +	Tcl_Obj *const *sourceObjs;  				/* What arguments were actually input into the  				 * *root* ensemble command? (Nested ensembles  				 * don't rewrite this.) NULL if we're not @@ -1507,36 +2027,169 @@ typedef struct Interp {      } ensembleRewrite;      /* -     * TIP #219 ... Global info for the I/O system ... +     * TIP #219: Global info for the I/O system.       */ -    Tcl_Obj* chanMsg;		/* Error message set by channel drivers, for +    Tcl_Obj *chanMsg;		/* Error message set by channel drivers, for  				 * the propagation of arbitrary Tcl errors.  				 * This information, if present (chanMsg not -				 * NULL), takes precedence over a posix error +				 * NULL), takes precedence over a POSIX error  				 * code returned by a channel operation. */      /* -     * Statistical information about the bytecode compiler and interpreter's -     * operation. +     * Source code origin information (TIP #280). +     */ + +    CmdFrame *cmdFramePtr;	/* Points to the command frame containing the +				 * location information for the current +				 * command. */ +    const CmdFrame *invokeCmdFramePtr; +				/* Points to the command frame which is the +				 * invoking context of the bytecode compiler. +				 * NULL when the byte code compiler is not +				 * active. */ +    int invokeWord;		/* Index of the word in the command which +				 * is getting compiled. */ +    Tcl_HashTable *linePBodyPtr;/* This table remembers for each statically +				 * defined procedure the location information +				 * for its body. It is keyed by the address of +				 * the Proc structure for a procedure. The +				 * values are "struct CmdFrame*". */ +    Tcl_HashTable *lineBCPtr;	/* This table remembers for each ByteCode +				 * object the location information for its +				 * body. It is keyed by the address of the +				 * Proc structure for a procedure. The values +				 * are "struct ExtCmdLoc*". (See +				 * tclCompile.h) */ +    Tcl_HashTable *lineLABCPtr; +    Tcl_HashTable *lineLAPtr;	/* This table remembers for each argument of a +				 * command on the execution stack the index of +				 * the argument in the command, and the +				 * location data of the command. It is keyed +				 * by the address of the Tcl_Obj containing +				 * the argument. The values are "struct +				 * CFWord*" (See tclBasic.c). This allows +				 * commands like uplevel, eval, etc. to find +				 * location information for their arguments, +				 * if they are a proper literal argument to an +				 * invoking command. Alt view: An index to the +				 * CmdFrame stack keyed by command argument +				 * holders. */ +    ContLineLoc *scriptCLLocPtr;/* This table points to the location data for +				 * invisible continuation lines in the script, +				 * if any. This pointer is set by the function +				 * TclEvalObjEx() in file "tclBasic.c", and +				 * used by function ...() in the same file. +				 * It does for the eval/direct path of script +				 * execution what CompileEnv.clLoc does for +				 * the bytecode compiler. +				 */ +    /* +     * TIP #268. The currently active selection mode, i.e. the package require +     * preferences. +     */ + +    int packagePrefer;		/* Current package selection mode. */ + +    /* +     * Hashtables for variable traces and searches. +     */ + +    Tcl_HashTable varTraces;	/* Hashtable holding the start of a variable's +				 * active trace list; varPtr is the key. */ +    Tcl_HashTable varSearches;	/* Hashtable holding the start of a variable's +				 * active searches list; varPtr is the key. */ +    /* +     * The thread-specific data ekeko: cache pointers or values that +     *  (a) do not change during the thread's lifetime +     *  (b) require access to TSD to determine at runtime +     *  (c) are accessed very often (e.g., at each command call) +     * +     * Note that these are the same for all interps in the same thread. They +     * just have to be initialised for the thread's master interp, slaves +     * inherit the value. +     * +     * They are used by the macros defined below.       */ +    AllocCache *allocCache; +    void *pendingObjDataPtr;	/* Pointer to the Cache and PendingObjData +				 * structs for this interp's thread; see +				 * tclObj.c and tclThreadAlloc.c */ +    int *asyncReadyPtr;		/* Pointer to the asyncReady indicator for +				 * this interp's thread; see tclAsync.c */ +    /* +     * The pointer to the object system root ekeko. c.f. TIP #257. +     */ +    void *objectFoundation;	/* Pointer to the Foundation structure of the +				 * object system, which contains things like +				 * references to key namespaces. See +				 * tclOOInt.h and tclOO.c for real definition +				 * and setup. */ + +    struct NRE_callback *deferredCallbacks; +				/* Callbacks that are set previous to a call +				 * to some Eval function but that actually +				 * belong to the command that is about to be +				 * called - i.e., they should be run *before* +				 * any tailcall is invoked. */ + +    /* +     * TIP #285, Script cancellation support. +     */ + +    Tcl_AsyncHandler asyncCancel; +				/* Async handler token for Tcl_CancelEval. */ +    Tcl_Obj *asyncCancelMsg;	/* Error message set by async cancel handler +				 * for the propagation of arbitrary Tcl +				 * errors. This information, if present +				 * (asyncCancelMsg not NULL), takes precedence +				 * over the default error messages returned by +				 * a script cancellation operation. */ + +	/* +	 * TIP #348 IMPLEMENTATION  -  Substituted error stack +	 */ +    Tcl_Obj *errorStack;	/* [info errorstack] value (as a Tcl_Obj). */ +    Tcl_Obj *upLiteral;		/* "UP" literal for [info errorstack] */ +    Tcl_Obj *callLiteral;	/* "CALL" literal for [info errorstack] */ +    Tcl_Obj *innerLiteral;	/* "INNER" literal for [info errorstack] */ +    Tcl_Obj *innerContext;	/* cached list for fast reallocation */ +    int resetErrorStack;        /* controls cleaning up of ::errorStack */ +  #ifdef TCL_COMPILE_STATS +    /* +     * Statistical information about the bytecode compiler and interpreter's +     * operation. This should be the last field of Interp. +     */ +      ByteCodeStats stats;	/* Holds compilation and execution statistics  				 * for this interpreter. */  #endif /* TCL_COMPILE_STATS */  } Interp;  /* - * General list of interpreters. Doubly linked for easier removal of items - * deep in the list. + * Macros that use the TSD-ekeko.   */ -typedef struct InterpList { -    Interp* interpPtr; -    struct InterpList* prevPtr; -    struct InterpList* nextPtr; -} InterpList; +#define TclAsyncReady(iPtr) \ +    *((iPtr)->asyncReadyPtr) + +/* + * Macros for script cancellation support (TIP #285). + */ + +#define TclCanceled(iPtr) \ +    (((iPtr)->flags & CANCELED) || ((iPtr)->flags & TCL_CANCEL_UNWIND)) + +#define TclSetCancelFlags(iPtr, cancelFlags)   \ +    (iPtr)->flags |= CANCELED;                 \ +    if ((cancelFlags) & TCL_CANCEL_UNWIND) {   \ +        (iPtr)->flags |= TCL_CANCEL_UNWIND;    \ +    } + +#define TclUnsetCancelFlags(iPtr) \ +    (iPtr)->flags &= (~(CANCELED | TCL_CANCEL_UNWIND))  /*   * Macros for splicing into and out of doubly linked lists. They assume @@ -1573,7 +2226,10 @@ typedef struct InterpList {   *			other than these should be turned into errors.   */ -#define TCL_ALLOW_EXCEPTIONS	4 +#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: @@ -1596,6 +2252,9 @@ typedef struct InterpList {   * SAFE_INTERP:		Non zero means that the current interp is a safe   *			interp (i.e. it has only the safe commands installed,   *			less priviledge than a regular interp). + * INTERP_DEBUG_FRAME:	Used for switching on various extra interpreter + *			debug/info mechanisms (e.g. info frame eval/uplevel + *			tracing) which are performance intensive.   * INTERP_TRACE_IN_PROGRESS: Non-zero means that an interp trace is currently   *			active; so no further trace callbacks should be   *			invoked. @@ -1603,19 +2262,32 @@ typedef struct InterpList {   *			of the wrong-num-args string in Tcl_WrongNumArgs.   *			Makes it append instead of replacing and uses   *			different intermediate text. + * CANCELED:		Non-zero means that the script in progress should be + *			canceled as soon as possible. This can be checked by + *			extensions (and the core itself) by calling + *			Tcl_Canceled and checking if TCL_ERROR is returned. + *			This is a one-shot flag that is reset immediately upon + *			being detected; however, if the TCL_CANCEL_UNWIND flag + *			is set Tcl_Canceled will continue to report that the + *			script in progress has been canceled thereby allowing + *			the evaluation stack for the interp to be fully + *			unwound.   *   * WARNING: For the sake of some extensions that have made use of former   * internal values, do not re-use the flag values 2 (formerly ERR_IN_PROGRESS)   * or 8 (formerly ERROR_CODE_SET).   */ -#define DELETED				    1 -#define ERR_ALREADY_LOGGED		    4 -#define DONT_COMPILE_CMDS_INLINE	 0x20 -#define RAND_SEED_INITIALIZED		 0x40 -#define SAFE_INTERP			 0x80 -#define INTERP_TRACE_IN_PROGRESS	0x200 -#define INTERP_ALTERNATE_WRONG_ARGS	0x400 +#define DELETED				     1 +#define ERR_ALREADY_LOGGED		     4 +#define INTERP_DEBUG_FRAME		  0x10 +#define DONT_COMPILE_CMDS_INLINE	  0x20 +#define RAND_SEED_INITIALIZED		  0x40 +#define SAFE_INTERP			  0x80 +#define INTERP_TRACE_IN_PROGRESS	 0x200 +#define INTERP_ALTERNATE_WRONG_ARGS	 0x400 +#define ERR_LEGACY_COPY			 0x800 +#define CANCELED			0x1000  /*   * Maximum number of levels of nesting permitted in Tcl commands (used to @@ -1625,34 +2297,6 @@ 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. @@ -1661,6 +2305,17 @@ struct LimitHandler {  #define UCHAR(c) ((unsigned char) (c))  /* + * This macro is used to properly align the memory allocated by Tcl, giving + * the same alignment as the native malloc. + */ + +#if defined(__APPLE__) +#define TCL_ALLOCALIGN	16 +#else +#define TCL_ALLOCALIGN	(2*sizeof(void *)) +#endif + +/*   * This macro is used to determine the offset needed to safely allocate any   * data structure in memory. Given a starting offset or size, it "rounds up"   * or "aligns" the offset to the next 8-byte boundary so that any data @@ -1678,7 +2333,6 @@ struct LimitHandler {  #define TCL_ALIGN(x) (((int)(x) + 7) & ~7) -  /*   * The following enum values are used to specify the runtime platform setting   * of the tclPlatform variable. @@ -1692,7 +2346,7 @@ typedef enum {  /*   * The following enum values are used to indicate the translation of a Tcl   * channel. Declared here so that each platform can define - * TCL_PLATFORM_TRANSLATION to the native translation on that platform + * TCL_PLATFORM_TRANSLATION to the native translation on that platform.   */  typedef enum TclEolTranslation { @@ -1741,18 +2395,106 @@ typedef struct List {  				 * accomodate all elements. */  } List; +#define LIST_MAX \ +	(1 + (int)(((size_t)UINT_MAX - sizeof(List))/sizeof(Tcl_Obj *))) +#define LIST_SIZE(numElems) \ +	(unsigned)(sizeof(List) + (((numElems) - 1) * sizeof(Tcl_Obj *))) +  /* - * Macro used to get the elements of a list object - do NOT forget to verify - * that it is of list type before using! + * Macro used to get the elements of a list object.   */ -#define TclListObjGetElements(listPtr, objc, objv) \ -    { \ -	List *listRepPtr = \ -		(List *) (listPtr)->internalRep.twoPtrValue.ptr1;\ -	(objc) = listRepPtr->elemCount;\ -	(objv) = &listRepPtr->elements;\ -    } +#define ListRepPtr(listPtr) \ +    ((List *) (listPtr)->internalRep.twoPtrValue.ptr1) + +#define ListSetIntRep(objPtr, listRepPtr) \ +    (objPtr)->internalRep.twoPtrValue.ptr1 = (void *)(listRepPtr), \ +    (objPtr)->internalRep.twoPtrValue.ptr2 = NULL, \ +    (listRepPtr)->refCount++, \ +    (objPtr)->typePtr = &tclListType + +#define ListObjGetElements(listPtr, objc, objv) \ +    ((objv) = &(ListRepPtr(listPtr)->elements), \ +     (objc) = ListRepPtr(listPtr)->elemCount) + +#define ListObjLength(listPtr, len) \ +    ((len) = ListRepPtr(listPtr)->elemCount) + +#define ListObjIsCanonical(listPtr) \ +    (((listPtr)->bytes == NULL) || ListRepPtr(listPtr)->canonicalFlag) + +#define TclListObjGetElements(interp, listPtr, objcPtr, objvPtr) \ +    (((listPtr)->typePtr == &tclListType) \ +	    ? ((ListObjGetElements((listPtr), *(objcPtr), *(objvPtr))), TCL_OK)\ +	    : Tcl_ListObjGetElements((interp), (listPtr), (objcPtr), (objvPtr))) + +#define TclListObjLength(interp, listPtr, lenPtr) \ +    (((listPtr)->typePtr == &tclListType) \ +	    ? ((ListObjLength((listPtr), *(lenPtr))), TCL_OK)\ +	    : Tcl_ListObjLength((interp), (listPtr), (lenPtr))) + +#define TclListObjIsCanonical(listPtr) \ +    (((listPtr)->typePtr == &tclListType) ? ListObjIsCanonical((listPtr)) : 0) + +/* + * Modes for collecting (or not) in the implementations of TclNRForeachCmd, + * TclNRLmapCmd and their compilations. + */ + +#define TCL_EACH_KEEP_NONE  0	/* Discard iteration result like [foreach] */ +#define TCL_EACH_COLLECT    1	/* Collect iteration result like [lmap] */ + +/* + * Macros providing a faster path to integers: Tcl_GetLongFromObj everywhere, + * Tcl_GetIntFromObj and TclGetIntForIndex on platforms where longs are ints. + * + * WARNING: these macros eval their args more than once. + */ + +#define TclGetLongFromObj(interp, objPtr, longPtr) \ +    (((objPtr)->typePtr == &tclIntType)	\ +	    ? ((*(longPtr) = (objPtr)->internalRep.longValue), TCL_OK) \ +	    : Tcl_GetLongFromObj((interp), (objPtr), (longPtr))) + +#if (LONG_MAX == INT_MAX) +#define TclGetIntFromObj(interp, objPtr, intPtr) \ +    (((objPtr)->typePtr == &tclIntType)	\ +	    ? ((*(intPtr) = (objPtr)->internalRep.longValue), TCL_OK) \ +	    : Tcl_GetIntFromObj((interp), (objPtr), (intPtr))) +#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \ +    (((objPtr)->typePtr == &tclIntType)	\ +	    ? ((*(idxPtr) = (objPtr)->internalRep.longValue), TCL_OK) \ +	    : TclGetIntForIndex((interp), (objPtr), (endValue), (idxPtr))) +#else +#define TclGetIntFromObj(interp, objPtr, intPtr) \ +    Tcl_GetIntFromObj((interp), (objPtr), (intPtr)) +#define TclGetIntForIndexM(interp, objPtr, ignore, idxPtr)	\ +    TclGetIntForIndex(interp, objPtr, ignore, idxPtr) +#endif + +/* + * Macro used to save a function call for common uses of + * Tcl_GetWideIntFromObj(). The ANSI C "prototype" is: + * + * MODULE_SCOPE int TclGetWideIntFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr, + *			Tcl_WideInt *wideIntPtr); + */ + +#ifdef TCL_WIDE_INT_IS_LONG +#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr) \ +    (((objPtr)->typePtr == &tclIntType)					\ +	? (*(wideIntPtr) = (Tcl_WideInt)				\ +		((objPtr)->internalRep.longValue), TCL_OK) :		\ +	Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr))) +#else /* !TCL_WIDE_INT_IS_LONG */ +#define TclGetWideIntFromObj(interp, objPtr, wideIntPtr)		\ +    (((objPtr)->typePtr == &tclWideIntType)				\ +	? (*(wideIntPtr) = (objPtr)->internalRep.wideValue, TCL_OK) :	\ +    ((objPtr)->typePtr == &tclIntType)					\ +	? (*(wideIntPtr) = (Tcl_WideInt)				\ +		((objPtr)->internalRep.longValue), TCL_OK) :		\ +	Tcl_GetWideIntFromObj((interp), (objPtr), (wideIntPtr))) +#endif /* TCL_WIDE_INT_IS_LONG */  /*   * Flag values for TclTraceDictPath(). @@ -1795,7 +2537,9 @@ typedef struct List {   */  #define TCL_FILESYSTEM_VERSION_2	((Tcl_FSVersion) 0x2) -typedef ClientData (TclFSGetCwdProc2) (ClientData clientData); +typedef ClientData (TclFSGetCwdProc2)(ClientData clientData); +typedef int (Tcl_FSLoadFileProc2) (Tcl_Interp *interp, Tcl_Obj *pathPtr, +	Tcl_LoadHandle *handlePtr, Tcl_FSUnloadFileProc **unloadProcPtr, int flags);  /*   * The following types are used for getting and storing platform-specific file @@ -1805,9 +2549,9 @@ typedef ClientData (TclFSGetCwdProc2) (ClientData clientData);   * tclFCmd.c.   */ -typedef int (TclGetFileAttrProc) (Tcl_Interp *interp, int objIndex, +typedef int (TclGetFileAttrProc)(Tcl_Interp *interp, int objIndex,  	Tcl_Obj *fileName, Tcl_Obj **attrObjPtrPtr); -typedef int (TclSetFileAttrProc) (Tcl_Interp *interp, int objIndex, +typedef int (TclSetFileAttrProc)(Tcl_Interp *interp, int objIndex,  	Tcl_Obj *fileName, Tcl_Obj *attrObjPtr);  typedef struct TclFileAttrProcs { @@ -1816,6 +2560,15 @@ typedef struct TclFileAttrProcs {  } TclFileAttrProcs;  /* + * Private flag value which controls Tcl_GetIndexFromObj*() routines + * to instruct them not to cache lookups because the table will not + * live long enough to make it worthwhile.  Must not clash with public + * flag value TCL_EXACT. + */ + +#define INDEX_TEMP_TABLE 2 + +/*   * Opaque handle used in pipeline routines to encapsulate platform-dependent   * state.   */ @@ -1845,10 +2598,10 @@ typedef enum Tcl_PathPart {   *----------------------------------------------------------------   */ -typedef int (TclStatProc_) (CONST char *path, struct stat *buf); -typedef int (TclAccessProc_) (CONST char *path, int mode); -typedef Tcl_Channel (TclOpenFileChannelProc_) (Tcl_Interp *interp, -	CONST char *fileName, CONST char *modeString, int permissions); +typedef int (TclStatProc_)(const char *path, struct stat *buf); +typedef int (TclAccessProc_)(const char *path, int mode); +typedef Tcl_Channel (TclOpenFileChannelProc_)(Tcl_Interp *interp, +	const char *fileName, const char *modeString, int permissions);  /*   *---------------------------------------------------------------- @@ -1865,7 +2618,7 @@ typedef Tcl_ObjCmdProc *TclObjCmdProcType;   *----------------------------------------------------------------   */ -typedef void (TclInitProcessGlobalValueProc) (char **valuePtr, int *lengthPtr, +typedef void (TclInitProcessGlobalValueProc)(char **valuePtr, size_t *lengthPtr,  	Tcl_Encoding *encodingPtr);  /* @@ -1877,9 +2630,9 @@ typedef void (TclInitProcessGlobalValueProc) (char **valuePtr, int *lengthPtr,   */  typedef struct ProcessGlobalValue { -    int epoch;			/* Epoch counter to detect changes in the +    size_t epoch;			/* Epoch counter to detect changes in the  				 * master value. */ -    int numBytes;		/* Length of the master string. */ +    size_t numBytes;		/* Length of the master string. */      char *value;		/* The master string value. */      Tcl_Encoding encoding;	/* system encoding when master string was  				 * initialized. */ @@ -1900,17 +2653,21 @@ typedef struct ProcessGlobalValue {   */  #define TCL_PARSE_DECIMAL_ONLY		1 -				/* Leading zero doesn't denote octal or hex */ +				/* Leading zero doesn't denote octal or +				 * hex. */  #define TCL_PARSE_OCTAL_ONLY		2 -				/* Parse octal even without prefix */ +				/* Parse octal even without prefix. */  #define TCL_PARSE_HEXADECIMAL_ONLY	4 -				/* Parse hexadecimal even without prefix */ +				/* Parse hexadecimal even without prefix. */  #define TCL_PARSE_INTEGER_ONLY		8 -				/* Disable floating point parsing */ +				/* Disable floating point parsing. */  #define TCL_PARSE_SCAN_PREFIXES		16 -				/* Use [scan] rules dealing with 0? prefixes */ +				/* Use [scan] rules dealing with 0? +				 * prefixes. */  #define TCL_PARSE_NO_WHITESPACE		32 -				/* Reject leading/trailing whitespace */ +				/* Reject leading/trailing whitespace. */ +#define TCL_PARSE_BINARY_ONLY	64 +				/* Parse binary even without prefix. */  /*   *---------------------------------------------------------------------- @@ -1930,51 +2687,53 @@ typedef struct ProcessGlobalValue {   *----------------------------------------------------------------   */ -MODULE_SCOPE char *	tclNativeExecutableName; -MODULE_SCOPE int	tclFindExecutableSearchDone; -MODULE_SCOPE char *	tclMemDumpFileName; +MODULE_SCOPE char *tclNativeExecutableName; +MODULE_SCOPE int tclFindExecutableSearchDone; +MODULE_SCOPE char *tclMemDumpFileName;  MODULE_SCOPE TclPlatformType tclPlatform; -MODULE_SCOPE Tcl_NotifierProcs tclOriginalNotifier; +MODULE_SCOPE Tcl_NotifierProcs tclNotifierHooks; + +MODULE_SCOPE Tcl_Encoding tclIdentityEncoding;  /*   * TIP #233 (Virtualized Time)   * Data for the time hooks, if any.   */ -MODULE_SCOPE Tcl_GetTimeProc*   tclGetTimeProcPtr; -MODULE_SCOPE Tcl_ScaleTimeProc* tclScaleTimeProcPtr; -MODULE_SCOPE ClientData		tclTimeClientData; +MODULE_SCOPE Tcl_GetTimeProc *tclGetTimeProcPtr; +MODULE_SCOPE Tcl_ScaleTimeProc *tclScaleTimeProcPtr; +MODULE_SCOPE ClientData tclTimeClientData;  /*   * Variables denoting the Tcl object types defined in the core.   */ -MODULE_SCOPE Tcl_ObjType tclBignumType; -MODULE_SCOPE Tcl_ObjType tclBooleanType; -MODULE_SCOPE Tcl_ObjType tclByteArrayType; -MODULE_SCOPE Tcl_ObjType tclByteCodeType; -MODULE_SCOPE Tcl_ObjType tclDoubleType; -MODULE_SCOPE Tcl_ObjType tclEndOffsetType; -MODULE_SCOPE Tcl_ObjType tclIntType; -MODULE_SCOPE Tcl_ObjType tclListType; -MODULE_SCOPE Tcl_ObjType tclDictType; -MODULE_SCOPE Tcl_ObjType tclProcBodyType; -MODULE_SCOPE Tcl_ObjType tclStringType; -MODULE_SCOPE Tcl_ObjType tclArraySearchType; -MODULE_SCOPE Tcl_ObjType tclNsNameType; -#ifndef NO_WIDE_TYPE -MODULE_SCOPE Tcl_ObjType tclWideIntType; +MODULE_SCOPE const Tcl_ObjType tclBignumType; +MODULE_SCOPE const Tcl_ObjType tclBooleanType; +MODULE_SCOPE const Tcl_ObjType tclByteArrayType; +MODULE_SCOPE const Tcl_ObjType tclByteCodeType; +MODULE_SCOPE const Tcl_ObjType tclDoubleType; +MODULE_SCOPE const Tcl_ObjType tclEndOffsetType; +MODULE_SCOPE const Tcl_ObjType tclIntType; +MODULE_SCOPE const Tcl_ObjType tclListType; +MODULE_SCOPE const Tcl_ObjType tclDictType; +MODULE_SCOPE const Tcl_ObjType tclProcBodyType; +MODULE_SCOPE const Tcl_ObjType tclStringType; +MODULE_SCOPE const Tcl_ObjType tclEnsembleCmdType; +#ifndef TCL_WIDE_INT_IS_LONG +MODULE_SCOPE const Tcl_ObjType tclWideIntType;  #endif -MODULE_SCOPE Tcl_ObjType tclRegexpType; +MODULE_SCOPE const Tcl_ObjType tclRegexpType; +MODULE_SCOPE Tcl_ObjType tclCmdNameType;  /*   * Variables denoting the hash key types defined in the core.   */ -MODULE_SCOPE Tcl_HashKeyType tclArrayHashKeyType; -MODULE_SCOPE Tcl_HashKeyType tclOneWordHashKeyType; -MODULE_SCOPE Tcl_HashKeyType tclStringHashKeyType; -MODULE_SCOPE Tcl_HashKeyType tclObjHashKeyType; +MODULE_SCOPE const Tcl_HashKeyType tclArrayHashKeyType; +MODULE_SCOPE const Tcl_HashKeyType tclOneWordHashKeyType; +MODULE_SCOPE const Tcl_HashKeyType tclStringHashKeyType; +MODULE_SCOPE const Tcl_HashKeyType tclObjHashKeyType;  /*   * The head of the list of free Tcl objects, and the total number of Tcl @@ -1996,55 +2755,194 @@ MODULE_SCOPE long	tclObjsShared[TCL_MAX_SHARED_OBJ_STATS];   * shared by all new objects allocated by Tcl_NewObj.   */ -MODULE_SCOPE char *	tclEmptyStringRep;  MODULE_SCOPE char	tclEmptyString;  /*   *---------------------------------------------------------------- + * Procedures shared among Tcl modules but not used by the outside world, + * introduced by/for NRE. + *---------------------------------------------------------------- + */ + +MODULE_SCOPE Tcl_ObjCmdProc TclNRApplyObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNREvalObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRCatchObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRExprObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRForObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRForeachCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRIfObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRLmapCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRSourceObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRSubstObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRSwitchObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRTryObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRUplevelObjCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclNRWhileObjCmd; + +MODULE_SCOPE Tcl_NRPostProc TclNRForIterCallback; +MODULE_SCOPE Tcl_NRPostProc TclNRCoroutineActivateCallback; +MODULE_SCOPE Tcl_ObjCmdProc TclNRTailcallObjCmd; +MODULE_SCOPE Tcl_NRPostProc TclNRTailcallEval; +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 Tcl_NRPostProc TclNRReleaseValues; + +MODULE_SCOPE void  TclSetTailcall(Tcl_Interp *interp, Tcl_Obj *tailcallPtr); +MODULE_SCOPE void  TclPushTailcallPoint(Tcl_Interp *interp); + +/* 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 + * NRE the 'for' and 'while' commands. We need a separate structure because we + * have more than the 4 client data entries we can provide directly thorugh + * the callback API. It is the 'word' information which puts us over the + * limit. It is needed because the loop body is argument 4 of 'for' and + * argument 2 of 'while'. Not providing the correct index confuses the #280 + * code. We TclSmallAlloc/Free this. + */ + +typedef struct ForIterData { +    Tcl_Obj *cond;		/* Loop condition expression. */ +    Tcl_Obj *body;		/* Loop body. */ +    Tcl_Obj *next;		/* Loop step script, NULL for 'while'. */ +    const char *msg;		/* Error message part. */ +    int word;			/* Index of the body script in the command */ +} ForIterData; + +/* TIP #357 - Structure doing the bookkeeping of handles for Tcl_LoadFile + *            and Tcl_FindSymbol. This structure corresponds to an opaque + *            typedef in tcl.h */ + +typedef void* TclFindSymbolProc(Tcl_Interp* interp, Tcl_LoadHandle loadHandle, +				const char* symbol); +struct Tcl_LoadHandle_ { +    ClientData clientData;	/* Client data is the load handle in the +				 * native filesystem if a module was loaded +				 * there, or an opaque pointer to a structure +				 * for further bookkeeping on load-from-VFS +				 * and load-from-memory */ +    TclFindSymbolProc* findSymbolProcPtr; +				/* Procedure that resolves symbols in a +				 * loaded module */ +    Tcl_FSUnloadFileProc* unloadFileProcPtr; +				/* Procedure that unloads a loaded module */ +}; + +/* Flags for conversion of doubles to digit strings */ + +#define TCL_DD_SHORTEST 		0x4 +				/* Use the shortest possible string */ +#define TCL_DD_STEELE   		0x5 +				/* Use the original Steele&White algorithm */ +#define TCL_DD_E_FORMAT 		0x2 +				/* Use a fixed-length string of digits, +				 * suitable for E format*/ +#define TCL_DD_F_FORMAT 		0x3 +				/* Use a fixed number of digits after the +				 * decimal point, suitable for F format */ + +#define TCL_DD_SHORTEN_FLAG 		0x4 +				/* Allow return of a shorter digit string +				 * if it converts losslessly */ +#define TCL_DD_NO_QUICK 		0x8 +				/* Debug flag: forbid quick FP conversion */ + +#define TCL_DD_CONVERSION_TYPE_MASK	0x3 +				/* Mask to isolate the conversion type */ +#define TCL_DD_STEELE0 			0x1 +				/* 'Steele&White' after masking */ +#define TCL_DD_SHORTEST0		0x0 +				/* 'Shortest possible' after masking */ + +/* + *----------------------------------------------------------------   * Procedures shared among Tcl modules but not used by the outside world:   *----------------------------------------------------------------   */ -MODULE_SCOPE int	TclAppendFormattedObjs(Tcl_Interp *interp, -			    Tcl_Obj *appendObj, CONST char *format, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE void	TclAppendLimitedToObj(Tcl_Obj *objPtr, -			    CONST char *bytes, int length, int limit, -			    CONST char *ellipsis); -MODULE_SCOPE void	TclAppendObjToErrorInfo(Tcl_Interp *interp, -			    Tcl_Obj *objPtr); +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	TclAdvanceContinuations(int *line, int **next, +			    int loc); +MODULE_SCOPE void	TclAdvanceLines(int *line, const char *start, +			    const char *end); +MODULE_SCOPE void	TclArgumentEnter(Tcl_Interp *interp, +			    Tcl_Obj *objv[], int objc, CmdFrame *cf); +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 cmd, int pc); +MODULE_SCOPE void	TclArgumentBCRelease(Tcl_Interp *interp, +			    CmdFrame *cfPtr); +MODULE_SCOPE void	TclArgumentGet(Tcl_Interp *interp, Tcl_Obj *obj, +			    CmdFrame **cfPtrPtr, int *wordPtr);  MODULE_SCOPE int	TclArraySet(Tcl_Interp *interp,  			    Tcl_Obj *arrayNameObj, Tcl_Obj *arrayElemObj); -MODULE_SCOPE double	TclBignumToDouble(mp_int* bignum); -MODULE_SCOPE double	TclCeil(mp_int* a); -MODULE_SCOPE int	TclCheckBadOctal(Tcl_Interp *interp,CONST char *value); -MODULE_SCOPE int	TclChanCreateObjCmd(ClientData clientData, -			    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	TclChanPostEventObjCmd(ClientData clientData, -			    Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]); +MODULE_SCOPE double	TclBignumToDouble(const mp_int *bignum); +MODULE_SCOPE int	TclByteArrayMatch(const unsigned char *string, +			    int strLen, const unsigned char *pattern, +			    int ptnLen, int flags); +MODULE_SCOPE double	TclCeil(const mp_int *a); +MODULE_SCOPE void	TclChannelPreserve(Tcl_Channel chan); +MODULE_SCOPE void	TclChannelRelease(Tcl_Channel chan); +MODULE_SCOPE int	TclCheckBadOctal(Tcl_Interp *interp, +			    const char *value);  MODULE_SCOPE int	TclChanCaughtErrorBypass(Tcl_Interp *interp,  			    Tcl_Channel chan); -MODULE_SCOPE void	TclCleanupLiteralTable(Tcl_Interp* interp, -			    LiteralTable* tablePtr); -MODULE_SCOPE int	TclDoubleDigits(char* buf, double value, int* signum); -MODULE_SCOPE void       TclDeleteNamespaceVars(Namespace *nsPtr); -MODULE_SCOPE void	TclExpandTokenArray(Tcl_Parse *parsePtr); -MODULE_SCOPE int	TclFileAttrsCmd(Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	TclFileCopyCmd(Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	TclFileDeleteCmd(Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	TclFileMakeDirsCmd(Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	TclFileRenameCmd(Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); +MODULE_SCOPE Tcl_ObjCmdProc TclChannelNamesCmd; +MODULE_SCOPE Tcl_NRPostProc TclClearRootEnsemble; +MODULE_SCOPE ContLineLoc *TclContinuationsEnter(Tcl_Obj *objPtr, int num, +			    int *loc); +MODULE_SCOPE void	TclContinuationsEnterDerived(Tcl_Obj *objPtr, +			    int start, int *clNext); +MODULE_SCOPE ContLineLoc *TclContinuationsGet(Tcl_Obj *objPtr); +MODULE_SCOPE void	TclContinuationsCopy(Tcl_Obj *objPtr, +			    Tcl_Obj *originObjPtr); +MODULE_SCOPE int	TclConvertElement(const char *src, int length, +			    char *dst, int flags); +MODULE_SCOPE void	TclDeleteNamespaceVars(Namespace *nsPtr); +MODULE_SCOPE int	TclFindDictElement(Tcl_Interp *interp, +			    const char *dict, int dictLength, +			    const char **elementPtr, const char **nextPtr, +			    int *sizePtr, int *literalPtr); +/* TIP #280 - Modified token based evulation, with line information. */ +MODULE_SCOPE int	TclEvalEx(Tcl_Interp *interp, const char *script, +			    int numBytes, int flags, int line, +			    int *clNextOuter, const char *outerScript); +MODULE_SCOPE Tcl_ObjCmdProc TclFileAttrsCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileCopyCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileDeleteCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileLinkCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileMakeDirsCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileReadLinkCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileRenameCmd; +MODULE_SCOPE Tcl_ObjCmdProc TclFileTemporaryCmd; +MODULE_SCOPE void	TclCreateLateExitHandler(Tcl_ExitProc *proc, +			    ClientData clientData); +MODULE_SCOPE void	TclDeleteLateExitHandler(Tcl_ExitProc *proc, +			    ClientData clientData); +MODULE_SCOPE char *	TclDStringAppendObj(Tcl_DString *dsPtr, +			    Tcl_Obj *objPtr); +MODULE_SCOPE char *	TclDStringAppendDString(Tcl_DString *dsPtr, +			    Tcl_DString *toAppendPtr); +MODULE_SCOPE Tcl_Obj *	TclDStringToObj(Tcl_DString *dsPtr); +MODULE_SCOPE Tcl_Obj *const *	TclFetchEnsembleRoot(Tcl_Interp *interp, +			    Tcl_Obj *const *objv, int objc, int *objcPtr);  MODULE_SCOPE void	TclFinalizeAllocSubsystem(void);  MODULE_SCOPE void	TclFinalizeAsync(void); -MODULE_SCOPE void	TclFinalizeCompilation(void);  MODULE_SCOPE void	TclFinalizeDoubleConversion(void);  MODULE_SCOPE void	TclFinalizeEncodingSubsystem(void);  MODULE_SCOPE void	TclFinalizeEnvironment(void); +MODULE_SCOPE void	TclFinalizeEvaluation(void);  MODULE_SCOPE void	TclFinalizeExecution(void);  MODULE_SCOPE void	TclFinalizeIOSubsystem(void);  MODULE_SCOPE void	TclFinalizeFilesystem(void); @@ -2056,32 +2954,57 @@ MODULE_SCOPE void	TclFinalizeNotifier(void);  MODULE_SCOPE void	TclFinalizeObjects(void);  MODULE_SCOPE void	TclFinalizePreserve(void);  MODULE_SCOPE void	TclFinalizeSynchronization(void); -MODULE_SCOPE void	TclFinalizeThreadData(void); -MODULE_SCOPE double	TclFloor(mp_int* a); -MODULE_SCOPE void	TclFormatNaN(double value, char* buffer); -MODULE_SCOPE int	TclFormatObj(Tcl_Interp *interp, Tcl_Obj *objPtr, -			    CONST char *format, ...); -MODULE_SCOPE int	TclFormatToErrorInfo(Tcl_Interp *interp, -			    CONST char *format, ...); +MODULE_SCOPE void	TclInitThreadAlloc(void); +MODULE_SCOPE void	TclFinalizeThreadAlloc(void); +MODULE_SCOPE void	TclFinalizeThreadAllocThread(void); +MODULE_SCOPE void	TclFinalizeThreadData(int quick); +MODULE_SCOPE void	TclFinalizeThreadObjects(void); +MODULE_SCOPE double	TclFloor(const mp_int *a); +MODULE_SCOPE void	TclFormatNaN(double value, char *buffer);  MODULE_SCOPE int	TclFSFileAttrIndex(Tcl_Obj *pathPtr, -			    CONST char *attributeName, int *indexPtr); +			    const char *attributeName, int *indexPtr); +MODULE_SCOPE int	TclNREvalFile(Tcl_Interp *interp, Tcl_Obj *pathPtr, +			    const char *encodingName); +MODULE_SCOPE void	TclFSUnloadTempFile(Tcl_LoadHandle loadHandle); +MODULE_SCOPE int *	TclGetAsyncReadyPtr(void);  MODULE_SCOPE Tcl_Obj *	TclGetBgErrorHandler(Tcl_Interp *interp); -MODULE_SCOPE int	TclGetNamespaceFromObj(Tcl_Interp *interp, -			    Tcl_Obj *objPtr, Tcl_Namespace **nsPtrPtr); +MODULE_SCOPE int	TclGetChannelFromObj(Tcl_Interp *interp, +			    Tcl_Obj *objPtr, Tcl_Channel *chanPtr, +			    int *modePtr, int flags); +MODULE_SCOPE int TclGetCompletionCodeFromObj(Tcl_Interp *interp, +			    Tcl_Obj *value, int *code);  MODULE_SCOPE int	TclGetNumberFromObj(Tcl_Interp *interp,  			    Tcl_Obj *objPtr, ClientData *clientDataPtr,  			    int *typePtr);  MODULE_SCOPE int	TclGetOpenModeEx(Tcl_Interp *interp, -			    CONST char *modeString, int *seekFlagPtr, +			    const char *modeString, int *seekFlagPtr,  			    int *binaryPtr);  MODULE_SCOPE Tcl_Obj *	TclGetProcessGlobalValue(ProcessGlobalValue *pgvPtr); +MODULE_SCOPE Tcl_Obj *	TclGetSourceFromFrame(CmdFrame *cfPtr, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE char *	TclGetStringStorage(Tcl_Obj *objPtr, +			    unsigned int *sizePtr); +MODULE_SCOPE int	TclGetLoadedPackagesEx(Tcl_Interp *interp, +				const char *targetName, +				const char *packageName);  MODULE_SCOPE int	TclGlob(Tcl_Interp *interp, char *pattern,  			    Tcl_Obj *unquotedPrefix, int globFlags, -			    Tcl_GlobTypeData* types); +			    Tcl_GlobTypeData *types);  MODULE_SCOPE int	TclIncrObj(Tcl_Interp *interp, Tcl_Obj *valuePtr,  			    Tcl_Obj *incrPtr);  MODULE_SCOPE Tcl_Obj *	TclIncrObjVar2(Tcl_Interp *interp, Tcl_Obj *part1Ptr,  			    Tcl_Obj *part2Ptr, Tcl_Obj *incrPtr, int flags); +MODULE_SCOPE int	TclInfoExistsCmd(ClientData dummy, Tcl_Interp *interp, +			    int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclInfoCoroutineCmd(ClientData dummy, Tcl_Interp *interp, +			    int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Obj *	TclInfoFrame(Tcl_Interp *interp, CmdFrame *framePtr); +MODULE_SCOPE int	TclInfoGlobalsCmd(ClientData dummy, Tcl_Interp *interp, +			    int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclInfoLocalsCmd(ClientData dummy, Tcl_Interp *interp, +			    int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclInfoVarsCmd(ClientData dummy, Tcl_Interp *interp, +			    int objc, Tcl_Obj *const objv[]);  MODULE_SCOPE void	TclInitAlloc(void);  MODULE_SCOPE void	TclInitDbCkalloc(void);  MODULE_SCOPE void	TclInitDoubleConversion(void); @@ -2093,78 +3016,79 @@ MODULE_SCOPE void	TclInitLimitSupport(Tcl_Interp *interp);  MODULE_SCOPE void	TclInitNamespaceSubsystem(void);  MODULE_SCOPE void	TclInitNotifier(void);  MODULE_SCOPE void	TclInitObjSubsystem(void); -MODULE_SCOPE void	TclInitSubsystems (); +MODULE_SCOPE void	TclInitSubsystems(void);  MODULE_SCOPE int	TclInterpReady(Tcl_Interp *interp); -MODULE_SCOPE int	TclIsLocalScalar(CONST char *src, int len); -MODULE_SCOPE int	TclJoinThread(Tcl_ThreadId id, int* result); +MODULE_SCOPE int	TclIsSpaceProc(char byte); +MODULE_SCOPE int	TclIsBareword(char byte); +MODULE_SCOPE Tcl_Obj *	TclJoinPath(int elements, Tcl_Obj * const objv[]); +MODULE_SCOPE int	TclJoinThread(Tcl_ThreadId id, int *result);  MODULE_SCOPE void	TclLimitRemoveAllHandlers(Tcl_Interp *interp); -MODULE_SCOPE Tcl_Obj *	TclLindexList(Tcl_Interp* interp, -			    Tcl_Obj* listPtr, Tcl_Obj* argPtr); -MODULE_SCOPE Tcl_Obj *	TclLindexFlat(Tcl_Interp* interp, Tcl_Obj* listPtr, -			    int indexCount, Tcl_Obj *CONST indexArray[]); -MODULE_SCOPE int	TclLoadFile(Tcl_Interp* interp, Tcl_Obj *pathPtr, -			    int symc, CONST char *symbols[], -			    Tcl_PackageInitProc **procPtrs[], -			    Tcl_LoadHandle *handlePtr, -			    ClientData *clientDataPtr, -			    Tcl_FSUnloadFileProc **unloadProcPtr); -MODULE_SCOPE Tcl_Obj *	TclLsetList(Tcl_Interp* interp, Tcl_Obj* listPtr, -			    Tcl_Obj* indexPtr, Tcl_Obj* valuePtr); -MODULE_SCOPE Tcl_Obj *	TclLsetFlat(Tcl_Interp* interp, Tcl_Obj* listPtr, -			    int indexCount, Tcl_Obj *CONST indexArray[], -			    Tcl_Obj* valuePtr); +MODULE_SCOPE Tcl_Obj *	TclLindexList(Tcl_Interp *interp, +			    Tcl_Obj *listPtr, Tcl_Obj *argPtr); +MODULE_SCOPE Tcl_Obj *	TclLindexFlat(Tcl_Interp *interp, Tcl_Obj *listPtr, +			    int indexCount, Tcl_Obj *const indexArray[]); +/* TIP #280 */ +MODULE_SCOPE void	TclListLines(Tcl_Obj *listObj, int line, int n, +			    int *lines, Tcl_Obj *const *elems); +MODULE_SCOPE Tcl_Obj *	TclListObjCopy(Tcl_Interp *interp, Tcl_Obj *listPtr); +MODULE_SCOPE Tcl_Obj *	TclLsetList(Tcl_Interp *interp, Tcl_Obj *listPtr, +			    Tcl_Obj *indexPtr, Tcl_Obj *valuePtr); +MODULE_SCOPE Tcl_Obj *	TclLsetFlat(Tcl_Interp *interp, Tcl_Obj *listPtr, +			    int indexCount, Tcl_Obj *const indexArray[], +			    Tcl_Obj *valuePtr); +MODULE_SCOPE Tcl_Command TclMakeEnsemble(Tcl_Interp *interp, const char *name, +			    const EnsembleImplMap map[]); +MODULE_SCOPE int	TclMaxListLength(const char *bytes, int numBytes, +			    const char **endPtr);  MODULE_SCOPE int	TclMergeReturnOptions(Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[], Tcl_Obj **optionsPtrPtr, +			    Tcl_Obj *const objv[], Tcl_Obj **optionsPtrPtr,  			    int *codePtr, int *levelPtr); +MODULE_SCOPE Tcl_Obj *  TclNoErrorStack(Tcl_Interp *interp, Tcl_Obj *options); +MODULE_SCOPE int	TclNokia770Doubles(void); +MODULE_SCOPE void	TclNsDecrRefCount(Namespace *nsPtr); +MODULE_SCOPE void	TclObjVarErrMsg(Tcl_Interp *interp, Tcl_Obj *part1Ptr, +			    Tcl_Obj *part2Ptr, const char *operation, +			    const char *reason, int index);  MODULE_SCOPE int	TclObjInvokeNamespace(Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[], +			    int objc, Tcl_Obj *const objv[],  			    Tcl_Namespace *nsPtr, int flags); -MODULE_SCOPE int	TclPtrMakeUpvar (Tcl_Interp *interp, -			    Var *otherP1Ptr, CONST char *myName, -	                    int myFlags, int index); -MODULE_SCOPE int	TclObjPrintf(Tcl_Interp *interp, Tcl_Obj *objPtr, -			    CONST char *format, ...); -MODULE_SCOPE int	TclParseBackslash(CONST char *src, +MODULE_SCOPE int	TclObjUnsetVar2(Tcl_Interp *interp, +			    Tcl_Obj *part1Ptr, Tcl_Obj *part2Ptr, int flags); +MODULE_SCOPE int	TclParseBackslash(const char *src,  			    int numBytes, int *readPtr, char *dst); -MODULE_SCOPE int	TclParseHex(CONST char *src, int numBytes, -			    Tcl_UniChar *resultPtr); -MODULE_SCOPE int	TclParseNumber(Tcl_Interp* interp, Tcl_Obj* objPtr, -			    CONST char *expected, CONST char* bytes, -			    int numBytes, CONST char** endPtrPtr, int flags); -MODULE_SCOPE void	TclParseInit(Tcl_Interp *interp, CONST char *string, +MODULE_SCOPE int	TclParseHex(const char *src, int numBytes, +			    int *resultPtr); +MODULE_SCOPE int	TclParseNumber(Tcl_Interp *interp, Tcl_Obj *objPtr, +			    const char *expected, const char *bytes, +			    int numBytes, const char **endPtrPtr, int flags); +MODULE_SCOPE void	TclParseInit(Tcl_Interp *interp, const char *string,  			    int numBytes, Tcl_Parse *parsePtr); -#if 0 -MODULE_SCOPE int	TclParseInteger(CONST char *string, int numBytes); -#endif -MODULE_SCOPE int	TclParseWhiteSpace(CONST char *src, -			    int numBytes, Tcl_Parse *parsePtr, char *typePtr); +MODULE_SCOPE int	TclParseAllWhiteSpace(const char *src, int numBytes);  MODULE_SCOPE int	TclProcessReturn(Tcl_Interp *interp,  			    int code, int level, Tcl_Obj *returnOpts);  MODULE_SCOPE int	TclpObjLstat(Tcl_Obj *pathPtr, Tcl_StatBuf *buf); -MODULE_SCOPE int	TclpCheckStackSpace(void);  MODULE_SCOPE Tcl_Obj *	TclpTempFileName(void); -MODULE_SCOPE Tcl_Obj *	TclNewFSPathObj(Tcl_Obj *dirPtr, CONST char *addStrRep, +MODULE_SCOPE Tcl_Obj *  TclpTempFileNameForLibrary(Tcl_Interp *interp, Tcl_Obj* pathPtr); +MODULE_SCOPE Tcl_Obj *	TclNewFSPathObj(Tcl_Obj *dirPtr, const char *addStrRep,  			    int len); -MODULE_SCOPE int	TclpDeleteFile(CONST char *path); +MODULE_SCOPE int	TclpDeleteFile(const void *path);  MODULE_SCOPE void	TclpFinalizeCondition(Tcl_Condition *condPtr);  MODULE_SCOPE void	TclpFinalizeMutex(Tcl_Mutex *mutexPtr);  MODULE_SCOPE void	TclpFinalizePipes(void); -MODULE_SCOPE void	TclpFinalizeSockets _ANSI_ARGS_((void)); +MODULE_SCOPE void	TclpFinalizeSockets(void); +MODULE_SCOPE int	TclCreateSocketAddress(Tcl_Interp *interp, +			    struct addrinfo **addrlist, +			    const char *host, const char *service, int willBind, +			    const char **errorMsgPtr);  MODULE_SCOPE int	TclpThreadCreate(Tcl_ThreadId *idPtr, -			    Tcl_ThreadCreateProc proc, ClientData clientData, +			    Tcl_ThreadCreateProc *proc, ClientData clientData,  			    int stackSize, int flags); -MODULE_SCOPE int	TclpFindVariable(CONST char *name, int *lengthPtr); +MODULE_SCOPE int	TclpFindVariable(const char *name, int *lengthPtr);  MODULE_SCOPE void	TclpInitLibraryPath(char **valuePtr, -			    int *lengthPtr, Tcl_Encoding *encodingPtr); +			    size_t *lengthPtr, Tcl_Encoding *encodingPtr);  MODULE_SCOPE void	TclpInitLock(void);  MODULE_SCOPE void	TclpInitPlatform(void);  MODULE_SCOPE void	TclpInitUnlock(void); -MODULE_SCOPE int	TclpLoadFile(Tcl_Interp *interp, Tcl_Obj *pathPtr, -			    CONST char *sym1, CONST char *sym2, -			    Tcl_PackageInitProc **proc1Ptr, -			    Tcl_PackageInitProc **proc2Ptr, -			    ClientData *clientDataPtr, -			    Tcl_FSUnloadFileProc **unloadProcPtr);  MODULE_SCOPE Tcl_Obj *	TclpObjListVolumes(void);  MODULE_SCOPE void	TclpMasterLock(void);  MODULE_SCOPE void	TclpMasterUnlock(void); @@ -2172,66 +3096,117 @@ MODULE_SCOPE int	TclpMatchFiles(Tcl_Interp *interp, char *separators,  			    Tcl_DString *dirPtr, char *pattern, char *tail);  MODULE_SCOPE int	TclpObjNormalizePath(Tcl_Interp *interp,  			    Tcl_Obj *pathPtr, int nextCheckpoint); -MODULE_SCOPE void	TclpNativeJoinPath(Tcl_Obj *prefix, char *joining); +MODULE_SCOPE void	TclpNativeJoinPath(Tcl_Obj *prefix, const char *joining);  MODULE_SCOPE Tcl_Obj *	TclpNativeSplitPath(Tcl_Obj *pathPtr, int *lenPtr);  MODULE_SCOPE Tcl_PathType TclpGetNativePathType(Tcl_Obj *pathPtr,  			    int *driveNameLengthPtr, Tcl_Obj **driveNameRef); -MODULE_SCOPE int 	TclCrossFilesystemCopy(Tcl_Interp *interp, +MODULE_SCOPE int	TclCrossFilesystemCopy(Tcl_Interp *interp,  			    Tcl_Obj *source, Tcl_Obj *target);  MODULE_SCOPE int	TclpMatchInDirectory(Tcl_Interp *interp,  			    Tcl_Obj *resultPtr, Tcl_Obj *pathPtr, -			    CONST char *pattern, Tcl_GlobTypeData *types); +			    const char *pattern, Tcl_GlobTypeData *types);  MODULE_SCOPE ClientData	TclpGetNativeCwd(ClientData clientData);  MODULE_SCOPE Tcl_FSDupInternalRepProc TclNativeDupInternalRep; -MODULE_SCOPE Tcl_Obj*	TclpObjLink(Tcl_Obj *pathPtr, Tcl_Obj *toPtr, +MODULE_SCOPE Tcl_Obj *	TclpObjLink(Tcl_Obj *pathPtr, Tcl_Obj *toPtr,  			    int linkType);  MODULE_SCOPE int	TclpObjChdir(Tcl_Obj *pathPtr); +MODULE_SCOPE Tcl_Channel TclpOpenTemporaryFile(Tcl_Obj *dirObj, +			    Tcl_Obj *basenameObj, Tcl_Obj *extensionObj, +			    Tcl_Obj *resultingNameObj); +MODULE_SCOPE void TclPkgFileSeen(Tcl_Interp *interp, const char *fileName); +MODULE_SCOPE void *TclInitPkgFiles(Tcl_Interp *interp);  MODULE_SCOPE Tcl_Obj *	TclPathPart(Tcl_Interp *interp, Tcl_Obj *pathPtr,  			    Tcl_PathPart portion); -MODULE_SCOPE void	TclpPanic(CONST char *format, ...); -MODULE_SCOPE char *	TclpReadlink(CONST char *fileName, +MODULE_SCOPE char *	TclpReadlink(const char *fileName,  			    Tcl_DString *linkPtr); -MODULE_SCOPE void	TclpReleaseFile(TclFile file);  MODULE_SCOPE void	TclpSetInterfaces(void);  MODULE_SCOPE void	TclpSetVariables(Tcl_Interp *interp); -MODULE_SCOPE void	TclpUnloadFile(Tcl_LoadHandle loadHandle); -MODULE_SCOPE void *	TclpThreadDataKeyGet(Tcl_ThreadDataKey *keyPtr); -MODULE_SCOPE void	TclpThreadDataKeySet(Tcl_ThreadDataKey *keyPtr, +MODULE_SCOPE void *	TclThreadStorageKeyGet(Tcl_ThreadDataKey *keyPtr); +MODULE_SCOPE void	TclThreadStorageKeySet(Tcl_ThreadDataKey *keyPtr,  			    void *data); -MODULE_SCOPE void	TclpThreadExit(int status); -MODULE_SCOPE int	TclpThreadGetStackSize(void); +MODULE_SCOPE TCL_NORETURN void TclpThreadExit(int status);  MODULE_SCOPE void	TclRememberCondition(Tcl_Condition *mutex);  MODULE_SCOPE void	TclRememberJoinableThread(Tcl_ThreadId id);  MODULE_SCOPE void	TclRememberMutex(Tcl_Mutex *mutex);  MODULE_SCOPE void	TclRemoveScriptLimitCallbacks(Tcl_Interp *interp); +MODULE_SCOPE int	TclReToGlob(Tcl_Interp *interp, const char *reStr, +			    int reStrLen, Tcl_DString *dsPtr, int *flagsPtr, +			    int *quantifiersFoundPtr); +MODULE_SCOPE int	TclScanElement(const char *string, int length, +			    int *flagPtr);  MODULE_SCOPE void	TclSetBgErrorHandler(Tcl_Interp *interp,  			    Tcl_Obj *cmdPrefix); -MODULE_SCOPE void	TclSetBignumIntRep (Tcl_Obj *objPtr, +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);  MODULE_SCOPE void	TclSetProcessGlobalValue(ProcessGlobalValue *pgvPtr,  			    Tcl_Obj *newValue, Tcl_Encoding encoding);  MODULE_SCOPE void	TclSignalExitThread(Tcl_ThreadId id, int result); +MODULE_SCOPE void	TclSpellFix(Tcl_Interp *interp, +			    Tcl_Obj *const *objv, int objc, int subIdx, +			    Tcl_Obj *bad, Tcl_Obj *fix); +MODULE_SCOPE void *	TclStackRealloc(Tcl_Interp *interp, void *ptr, +			    int numBytes); +MODULE_SCOPE int	TclStringCatObjv(Tcl_Interp *interp, int inPlace, +			    int objc, Tcl_Obj *const objv[], +			    Tcl_Obj **objPtrPtr); +MODULE_SCOPE int	TclStringFind(Tcl_Obj *needle, Tcl_Obj *haystack, +			    int start); +MODULE_SCOPE int	TclStringLast(Tcl_Obj *needle, Tcl_Obj *haystack, +			    int last); +MODULE_SCOPE int	TclStringMatch(const char *str, int strLen, +			    const char *pattern, int ptnLen, int flags); +MODULE_SCOPE int	TclStringMatchObj(Tcl_Obj *stringObj, +			    Tcl_Obj *patternObj, int flags); +MODULE_SCOPE Tcl_Obj *	TclStringObjReverse(Tcl_Obj *objPtr); +MODULE_SCOPE int	TclStringRepeat(Tcl_Interp *interp, Tcl_Obj *objPtr, +			    int count, Tcl_Obj **objPtrPtr); +MODULE_SCOPE void	TclSubstCompile(Tcl_Interp *interp, const char *bytes, +			    int numBytes, int flags, int line, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclSubstOptions(Tcl_Interp *interp, int numOpts, +			    Tcl_Obj *const opts[], int *flagPtr); +MODULE_SCOPE void	TclSubstParse(Tcl_Interp *interp, const char *bytes, +			    int numBytes, int flags, Tcl_Parse *parsePtr, +			    Tcl_InterpState *statePtr);  MODULE_SCOPE int	TclSubstTokens(Tcl_Interp *interp, Tcl_Token *tokenPtr, -			    int count, int *tokensLeftPtr); -MODULE_SCOPE void	TclTransferResult(Tcl_Interp *sourceInterp, int result, -			    Tcl_Interp *targetInterp); +			    int count, int *tokensLeftPtr, int line, +			    int *clNextOuter, const char *outerScript); +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 int	TclUtfCount(int ch);  MODULE_SCOPE Tcl_Obj *	TclpNativeToNormalized(ClientData clientData); -MODULE_SCOPE Tcl_Obj *	TclpFilesystemPathType(Tcl_Obj* pathPtr); -MODULE_SCOPE Tcl_PackageInitProc* TclpFindSymbol(Tcl_Interp *interp, -			    Tcl_LoadHandle loadHandle, CONST char *symbol); +MODULE_SCOPE Tcl_Obj *	TclpFilesystemPathType(Tcl_Obj *pathPtr);  MODULE_SCOPE int	TclpDlopen(Tcl_Interp *interp, Tcl_Obj *pathPtr,  			    Tcl_LoadHandle *loadHandle, -			    Tcl_FSUnloadFileProc **unloadProcPtr); +			    Tcl_FSUnloadFileProc **unloadProcPtr, int flags);  MODULE_SCOPE int	TclpUtime(Tcl_Obj *pathPtr, struct utimbuf *tval);  #ifdef TCL_LOAD_FROM_MEMORY -MODULE_SCOPE void*	TclpLoadMemoryGetBuffer(Tcl_Interp *interp, int size); +MODULE_SCOPE void *	TclpLoadMemoryGetBuffer(Tcl_Interp *interp, int size);  MODULE_SCOPE int	TclpLoadMemory(Tcl_Interp *interp, void *buffer,  			    int size, int codeSize, Tcl_LoadHandle *loadHandle, -			    Tcl_FSUnloadFileProc **unloadProcPtr); +			    Tcl_FSUnloadFileProc **unloadProcPtr, int flags);  #endif  MODULE_SCOPE void	TclInitThreadStorage(void); -MODULE_SCOPE void	TclpFinalizeThreadDataThread(void); +MODULE_SCOPE void	TclFinalizeThreadDataThread(void);  MODULE_SCOPE void	TclFinalizeThreadStorage(void); +#ifdef TCL_WIDE_CLICKS +MODULE_SCOPE Tcl_WideInt TclpGetWideClicks(void); +MODULE_SCOPE double	TclpWideClicksToNanoseconds(Tcl_WideInt clicks); +#endif +MODULE_SCOPE int	TclZlibInit(Tcl_Interp *interp); +MODULE_SCOPE void *	TclpThreadCreateKey(void); +MODULE_SCOPE void	TclpThreadDeleteKey(void *keyPtr); +MODULE_SCOPE void	TclpThreadSetMasterTSD(void *tsdKeyPtr, void *ptr); +MODULE_SCOPE void *	TclpThreadGetMasterTSD(void *tsdKeyPtr); + +MODULE_SCOPE void	TclErrorStackResetIf(Tcl_Interp *interp, const char *msg, int length);  /*   *---------------------------------------------------------------- @@ -2241,260 +3216,291 @@ MODULE_SCOPE void	TclFinalizeThreadStorage(void);  MODULE_SCOPE int	Tcl_AfterObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_AppendObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ApplyObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_ArrayObjCmd(ClientData clientData, -			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_BinaryObjCmd(ClientData clientData, -			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitArrayCmd(Tcl_Interp *interp); +MODULE_SCOPE Tcl_Command TclInitBinaryCmd(Tcl_Interp *interp);  MODULE_SCOPE int	Tcl_BreakObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +#ifndef TCL_NO_DEPRECATED  MODULE_SCOPE int	Tcl_CaseObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +#endif  MODULE_SCOPE int	Tcl_CatchObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_CdObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	TclChanTruncateObjCmd( -			    ClientData clientData, Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE void	TclClockInit(Tcl_Interp*); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitChanCmd(Tcl_Interp *interp); +MODULE_SCOPE int	TclChanCreateObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclChanPostEventObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclChanPopObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclChanPushObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE void	TclClockInit(Tcl_Interp *interp);  MODULE_SCOPE int	TclClockOldscanObjCmd(  			    ClientData clientData, Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); +			    int objc, Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_CloseObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ConcatObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ContinueObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE Tcl_TimerToken TclCreateAbsoluteTimerHandler(  			    Tcl_Time *timePtr, Tcl_TimerProc *proc,  			    ClientData clientData);  MODULE_SCOPE int	TclDefaultBgErrorHandlerObjCmd(  			    ClientData clientData, Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_DictObjCmd(ClientData clientData, +			    int objc, Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitDictCmd(Tcl_Interp *interp); +MODULE_SCOPE int	TclDictWithFinish(Tcl_Interp *interp, Var *varPtr, +			    Var *arrayPtr, Tcl_Obj *part1Ptr, +			    Tcl_Obj *part2Ptr, int index, int pathc, +			    Tcl_Obj *const pathv[], Tcl_Obj *keysPtr); +MODULE_SCOPE Tcl_Obj *	TclDictWithInit(Tcl_Interp *interp, Tcl_Obj *dictPtr, +			    int pathc, Tcl_Obj *const pathv[]); +MODULE_SCOPE int	Tcl_DisassembleObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_EncodingObjCmd(ClientData clientData, +			    Tcl_Obj *const objv[]); + +/* Assemble command function */ +MODULE_SCOPE int	Tcl_AssembleObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclNRAssembleObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitEncodingCmd(Tcl_Interp *interp); +MODULE_SCOPE int	TclMakeEncodingCommandSafe(Tcl_Interp *interp);  MODULE_SCOPE int	Tcl_EofObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ErrorObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_EvalObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ExecObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ExitObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ExprObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_FblockedObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_FconfigureObjCmd(  			    ClientData clientData, Tcl_Interp *interp, -			    int objc, Tcl_Obj *CONST objv[]); +			    int objc, Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_FcopyObjCmd(ClientData dummy,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_FileObjCmd(ClientData dummy, -			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitFileCmd(Tcl_Interp *interp); +MODULE_SCOPE int	TclMakeFileCommandSafe(Tcl_Interp *interp);  MODULE_SCOPE int	Tcl_FileEventObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_FlushObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ForObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ForeachObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_FormatObjCmd(ClientData dummy,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_GetsObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_GlobalObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_GlobObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_IfObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_IncrObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_InfoObjCmd(ClientData clientData, -			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitInfoCmd(Tcl_Interp *interp);  MODULE_SCOPE int	Tcl_InterpObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int argc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_JoinObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LappendObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LassignObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LindexObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LinsertObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LlengthObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ListObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	Tcl_LmapObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LoadObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LrangeObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LrepeatObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LreplaceObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	Tcl_LreverseObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LsearchObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LsetObjCmd(ClientData clientData, -			    Tcl_Interp* interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_LsortObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_NamespaceObjCmd(ClientData clientData, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitNamespaceCmd(Tcl_Interp *interp); +MODULE_SCOPE int	TclNamespaceEnsembleCmd(ClientData dummy,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_OpenObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_PackageObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_PidObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitPrefixCmd(Tcl_Interp *interp);  MODULE_SCOPE int	Tcl_PutsObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_PwdObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ReadObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_RegexpObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_RegsubObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_RenameObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	Tcl_RepresentationCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ReturnObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_ScanObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_SeekObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_SetObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_SplitObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_SocketObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_SourceObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); -MODULE_SCOPE int	Tcl_StringObjCmd(ClientData clientData, -			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE Tcl_Command TclInitStringCmd(Tcl_Interp *interp);  MODULE_SCOPE int	Tcl_SubstObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_SwitchObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_TellObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	Tcl_ThrowObjCmd(ClientData dummy, Tcl_Interp *interp, +			    int objc, Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_TimeObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_TraceObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	Tcl_TryObjCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_UnloadObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_UnsetObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_UpdateObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_UplevelObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_UpvarObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_VariableObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_VwaitObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  MODULE_SCOPE int	Tcl_WhileObjCmd(ClientData clientData,  			    Tcl_Interp *interp, int objc, -			    Tcl_Obj *CONST objv[]); +			    Tcl_Obj *const objv[]);  /*   *---------------------------------------------------------------- @@ -2503,49 +3509,463 @@ MODULE_SCOPE int	Tcl_WhileObjCmd(ClientData clientData,   */  MODULE_SCOPE int	TclCompileAppendCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileArrayExistsCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileArraySetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileArrayUnsetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileBreakCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileCatchCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileClockClicksCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileClockReadingCmd(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, struct CompileEnv *envPtr); -MODULE_SCOPE int	TclCompileDictCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictAppendCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictCreateCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictExistsCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictForCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictGetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictIncrCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictLappendCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictMapCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictMergeCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictSetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictUnsetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictUpdateCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileDictWithCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileEnsemble(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileErrorCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileExprCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileForCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileForeachCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileFormatCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileGlobalCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileIfCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoCommandsCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoCoroutineCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoExistsCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoLevelCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoObjectClassCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoObjectIsACmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileInfoObjectNamespaceCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileIncrCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileLappendCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileLassignCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileLindexCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    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, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileLlengthCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); -MODULE_SCOPE int	TclCompileLsetCmd(Tcl_Interp* interp, -			    Tcl_Parse* parsePtr, struct CompileEnv* envPtr); -MODULE_SCOPE int	TclCompileRegexpCmd(Tcl_Interp* interp, -			    Tcl_Parse* parsePtr, struct CompileEnv* envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileLmapCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileLrangeCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileLreplaceCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileLsetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileNamespaceCodeCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +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); +MODULE_SCOPE int	TclCompileNamespaceTailCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileNamespaceUpvarCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileNamespaceWhichCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileNoOp(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileObjectNextCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileObjectNextToCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileObjectSelfCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileRegexpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileRegsubCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileReturnCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileSetCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); -MODULE_SCOPE int	TclCompileStringCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringCatCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringCmpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringEqualCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringFirstCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringIndexCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringIsCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringLastCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringLenCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringMapCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileStringMatchCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +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);  MODULE_SCOPE int	TclCompileSwitchCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileTailcallCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileThrowCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileTryCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileUnsetCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileUpvarCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileVariableCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  MODULE_SCOPE int	TclCompileWhileCmd(Tcl_Interp *interp, -			    Tcl_Parse *parsePtr, struct CompileEnv *envPtr); +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileYieldCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclCompileYieldToCmd(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, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileInvertOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclNotOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileNotOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclAddOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileAddOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclMulOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileMulOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclAndOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileAndOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclOrOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileOrOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclXorOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileXorOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclPowOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompilePowOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclLshiftOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileLshiftOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclRshiftOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileRshiftOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclModOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileModOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclNeqOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileNeqOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclStrneqOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileStrneqOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclInOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileInOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclNiOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileNiOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclMinusOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileMinusOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclDivOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileDivOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclLessOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileLessOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclLeqOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileLeqOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclGreaterOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileGreaterOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclGeqOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileGeqOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclEqOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileEqOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); +MODULE_SCOPE int	TclStreqOpCmd(ClientData clientData, +			    Tcl_Interp *interp, int objc, +			    Tcl_Obj *const objv[]); +MODULE_SCOPE int	TclCompileStreqOpCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr); + +MODULE_SCOPE int	TclCompileAssembleCmd(Tcl_Interp *interp, +			    Tcl_Parse *parsePtr, Command *cmdPtr, +			    struct CompileEnv *envPtr);  /*   * Functions defined in generic/tclVar.c and currenttly exported only for use @@ -2553,36 +3973,53 @@ MODULE_SCOPE int	TclCompileWhileCmd(Tcl_Interp *interp,   * the public interface.   */ +MODULE_SCOPE Var *	TclObjLookupVarEx(Tcl_Interp * interp, +			    Tcl_Obj *part1Ptr, Tcl_Obj *part2Ptr, int flags, +			    const char *msg, const int createPart1, +			    const int createPart2, Var **arrayPtrPtr);  MODULE_SCOPE Var *	TclLookupArrayElement(Tcl_Interp *interp, -			    CONST char *arrayName, CONST char *elName, -			    CONST int flags, CONST char *msg, -			    CONST int createPart1, CONST int createPart2, -			    Var *arrayPtr); -MODULE_SCOPE Var *	TclObjLookupVar(Tcl_Interp *interp, -			    Tcl_Obj *part1Ptr, CONST char *part2, int flags, -			    CONST char *msg, CONST int createPart1, -			    CONST int createPart2, Var **arrayPtrPtr); +			    Tcl_Obj *arrayNamePtr, Tcl_Obj *elNamePtr, +			    const int flags, const char *msg, +			    const int createPart1, const int createPart2, +			    Var *arrayPtr, int index);  MODULE_SCOPE Tcl_Obj *	TclPtrGetVar(Tcl_Interp *interp, -			    Var *varPtr, Var *arrayPtr, CONST char *part1, -			    CONST char *part2, CONST int flags); +			    Var *varPtr, Var *arrayPtr, Tcl_Obj *part1Ptr, +			    Tcl_Obj *part2Ptr, const int flags, int index);  MODULE_SCOPE Tcl_Obj *	TclPtrSetVar(Tcl_Interp *interp, -			    Var *varPtr, Var *arrayPtr, CONST char *part1, -			    CONST char *part2, Tcl_Obj *newValuePtr, -			    CONST int flags); -MODULE_SCOPE Tcl_Obj *	TclPtrIncrObjVar (Tcl_Interp *interp, -			    Var *varPtr, Var *arrayPtr, CONST char *part1, -			    CONST char *part2, Tcl_Obj *incrPtr, -			    CONST int flags); -#if 0 -MODULE_SCOPE Tcl_Obj *	TclPtrIncrVar(Tcl_Interp *interp, -			    Var *varPtr, Var *arrayPtr, CONST char *part1, -			    CONST char *part2, CONST long i, CONST int flags); -MODULE_SCOPE Tcl_Obj *	TclPtrIncrWideVar(Tcl_Interp *interp, -			    Var *varPtr, Var *arrayPtr, CONST char *part1, -			    CONST char *part2, CONST Tcl_WideInt i, -			    CONST int flags); -#endif +			    Var *varPtr, Var *arrayPtr, Tcl_Obj *part1Ptr, +			    Tcl_Obj *part2Ptr, Tcl_Obj *newValuePtr, +			    const int flags, int index); +MODULE_SCOPE Tcl_Obj *	TclPtrIncrObjVar(Tcl_Interp *interp, +			    Var *varPtr, Var *arrayPtr, Tcl_Obj *part1Ptr, +			    Tcl_Obj *part2Ptr, Tcl_Obj *incrPtr, +			    const int flags, int index); +MODULE_SCOPE int	TclPtrObjMakeUpvar(Tcl_Interp *interp, Var *otherPtr, +			    Tcl_Obj *myNamePtr, int myFlags, int index); +MODULE_SCOPE int	TclPtrUnsetVar(Tcl_Interp *interp, Var *varPtr, +			    Var *arrayPtr, Tcl_Obj *part1Ptr, +			    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. + */ + +MODULE_SCOPE int	TclObjCallVarTraces(Interp *iPtr, Var *arrayPtr, +			    Var *varPtr, Tcl_Obj *part1Ptr, Tcl_Obj *part2Ptr, +			    int flags, int leaveErrMsg, int index); + +/* + * So tclObj.c and tclDictObj.c can share these implementations. + */ + +MODULE_SCOPE int	TclCompareObjKeys(void *keyPtr, Tcl_HashEntry *hPtr); +MODULE_SCOPE void	TclFreeObjEntry(Tcl_HashEntry *hPtr); +MODULE_SCOPE TCL_HASH_TYPE TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr); + +MODULE_SCOPE int	TclFullFinalizationRequested(void);  /*   *---------------------------------------------------------------- @@ -2605,6 +4042,22 @@ MODULE_SCOPE void	TclInvalidateNsPath(Namespace *nsPtr);   *----------------------------------------------------------------   */ +/* + * DTrace object allocation probe macros. + */ + +#ifdef USE_DTRACE +#ifndef _TCLDTRACE_H +typedef const char *TclDTraceStr; +#include "tclDTrace.h" +#endif +#define	TCL_DTRACE_OBJ_CREATE(objPtr)	TCL_OBJ_CREATE(objPtr) +#define	TCL_DTRACE_OBJ_FREE(objPtr)	TCL_OBJ_FREE(objPtr) +#else /* USE_DTRACE */ +#define	TCL_DTRACE_OBJ_CREATE(objPtr)	{} +#define	TCL_DTRACE_OBJ_FREE(objPtr)	{} +#endif /* USE_DTRACE */ +  #ifdef TCL_COMPILE_STATS  #  define TclIncrObjsAllocated() \      tclObjsAlloced++ @@ -2615,26 +4068,42 @@ MODULE_SCOPE void	TclInvalidateNsPath(Namespace *nsPtr);  #  define TclIncrObjsFreed()  #endif /* TCL_COMPILE_STATS */ +#  define TclAllocObjStorage(objPtr)		\ +	TclAllocObjStorageEx(NULL, (objPtr)) + +#  define TclFreeObjStorage(objPtr)		\ +	TclFreeObjStorageEx(NULL, (objPtr)) +  #ifndef TCL_MEM_DEBUG  # define TclNewObj(objPtr) \      TclIncrObjsAllocated(); \      TclAllocObjStorage(objPtr); \      (objPtr)->refCount = 0; \ -    (objPtr)->bytes    = tclEmptyStringRep; \ +    (objPtr)->bytes    = &tclEmptyString; \      (objPtr)->length   = 0; \ -    (objPtr)->typePtr  = NULL +    (objPtr)->typePtr  = NULL; \ +    TCL_DTRACE_OBJ_CREATE(objPtr) + +/* + * Invalidate the string rep first so we can use the bytes value for our + * pointer chain, and signal an obj deletion (as opposed to shimmering) with + * 'length == -1'. + * Use empty 'if ; else' to handle use in unbraced outer if/else conditions. + */  # define TclDecrRefCount(objPtr) \ -    if (--(objPtr)->refCount <= 0) { \ -	if ((objPtr)->typePtr && (objPtr)->typePtr->freeIntRepProc) { \ -	    TclFreeObj(objPtr); \ -	} else { \ +    if ((objPtr)->refCount-- > 1) ; else { \ +	if (!(objPtr)->typePtr || !(objPtr)->typePtr->freeIntRepProc) { \ +	    TCL_DTRACE_OBJ_FREE(objPtr); \  	    if ((objPtr)->bytes \ -		    && ((objPtr)->bytes != tclEmptyStringRep)) { \ -		ckfree((char *) (objPtr)->bytes); \ +		    && ((objPtr)->bytes != &tclEmptyString)) { \ +		ckfree((objPtr)->bytes); \  	    } \ +	    (objPtr)->length = -1; \  	    TclFreeObjStorage(objPtr); \  	    TclIncrObjsFreed(); \ +	} else { \ +	    TclFreeObj(objPtr); \  	} \      } @@ -2644,15 +4113,17 @@ MODULE_SCOPE void	TclInvalidateNsPath(Namespace *nsPtr);   * The PURIFY mode is like the regular mode, but instead of doing block   * Tcl_Obj allocation and keeping a freed list for efficiency, it always   * allocates and frees a single Tcl_Obj so that tools like Purify can better - * track memory leaks + * track memory leaks.   */ -#  define TclAllocObjStorage(objPtr) \ -	(objPtr) = (Tcl_Obj *) Tcl_Alloc(sizeof(Tcl_Obj)) +#  define TclAllocObjStorageEx(interp, objPtr) \ +	(objPtr) = (Tcl_Obj *) ckalloc(sizeof(Tcl_Obj)) -#  define TclFreeObjStorage(objPtr) \ -	ckfree((char *) (objPtr)) +#  define TclFreeObjStorageEx(interp, objPtr) \ +	ckfree(objPtr) +#undef USE_THREAD_ALLOC +#undef USE_TCLALLOC  #elif defined(TCL_THREADS) && defined(USE_THREAD_ALLOC)  /* @@ -2666,47 +4137,96 @@ MODULE_SCOPE Tcl_Mutex *TclpNewAllocMutex(void);  MODULE_SCOPE void	TclFreeAllocCache(void *);  MODULE_SCOPE void *	TclpGetAllocCache(void);  MODULE_SCOPE void	TclpSetAllocCache(void *); -MODULE_SCOPE void	TclFinalizeThreadAlloc(void); -MODULE_SCOPE void	TclpFreeAllocMutex(Tcl_Mutex* mutex); +MODULE_SCOPE void	TclpFreeAllocMutex(Tcl_Mutex *mutex); +MODULE_SCOPE void	TclpInitAllocCache(void);  MODULE_SCOPE void	TclpFreeAllocCache(void *); -#  define TclAllocObjStorage(objPtr) \ -	(objPtr) = TclThreadAllocObj() +/* + * These macros need to be kept in sync with the code of TclThreadAllocObj() + * and TclThreadFreeObj(). + * + * Note that the optimiser should resolve the case (interp==NULL) at compile + * time. + */ -#  define TclFreeObjStorage(objPtr) \ -	TclThreadFreeObj((objPtr)) +#  define ALLOC_NOBJHIGH 1200 + +#  define TclAllocObjStorageEx(interp, objPtr)				\ +    do {								\ +	AllocCache *cachePtr;						\ +	if (((interp) == NULL) ||					\ +		((cachePtr = ((Interp *)(interp))->allocCache),		\ +			(cachePtr->numObjects == 0))) {			\ +	    (objPtr) = TclThreadAllocObj();				\ +	} else {							\ +	    (objPtr) = cachePtr->firstObjPtr;				\ +	    cachePtr->firstObjPtr = (objPtr)->internalRep.twoPtrValue.ptr1; \ +	    --cachePtr->numObjects;					\ +	}								\ +    } while (0) + +#  define TclFreeObjStorageEx(interp, objPtr)				\ +    do {								\ +	AllocCache *cachePtr;						\ +	if (((interp) == NULL) ||					\ +		((cachePtr = ((Interp *)(interp))->allocCache),		\ +			((cachePtr->numObjects == 0) ||			\ +			(cachePtr->numObjects >= ALLOC_NOBJHIGH)))) {	\ +	    TclThreadFreeObj(objPtr);					\ +	} else {							\ +	    (objPtr)->internalRep.twoPtrValue.ptr1 = cachePtr->firstObjPtr; \ +	    cachePtr->firstObjPtr = objPtr;				\ +	    ++cachePtr->numObjects;					\ +	}								\ +    } while (0)  #else /* not PURIFY or USE_THREAD_ALLOC */ +#if defined(USE_TCLALLOC) && USE_TCLALLOC +    MODULE_SCOPE void TclFinalizeAllocSubsystem(); +    MODULE_SCOPE void TclInitAlloc(); +#else +#   define USE_TCLALLOC 0 +#endif +  #ifdef TCL_THREADS  /* declared in tclObj.c */  MODULE_SCOPE Tcl_Mutex	tclObjMutex;  #endif -#  define TclAllocObjStorage(objPtr) \ -	Tcl_MutexLock(&tclObjMutex); \ -	if (tclFreeObjList == NULL) { \ -	    TclAllocateFreeObjects(); \ -	} \ -	(objPtr) = tclFreeObjList; \ -	tclFreeObjList = (Tcl_Obj *) \ -		tclFreeObjList->internalRep.otherValuePtr; \ -	Tcl_MutexUnlock(&tclObjMutex) - -#  define TclFreeObjStorage(objPtr) \ -	Tcl_MutexLock(&tclObjMutex); \ -	(objPtr)->internalRep.otherValuePtr = (void *) tclFreeObjList; \ -	tclFreeObjList = (objPtr); \ -	Tcl_MutexUnlock(&tclObjMutex) +#  define TclAllocObjStorageEx(interp, objPtr) \ +    do {								\ +	Tcl_MutexLock(&tclObjMutex);					\ +	if (tclFreeObjList == NULL) {					\ +	    TclAllocateFreeObjects();					\ +	}								\ +	(objPtr) = tclFreeObjList;					\ +	tclFreeObjList = (Tcl_Obj *)					\ +		tclFreeObjList->internalRep.twoPtrValue.ptr1;		\ +	Tcl_MutexUnlock(&tclObjMutex);					\ +    } while (0) + +#  define TclFreeObjStorageEx(interp, objPtr) \ +    do {							       \ +	Tcl_MutexLock(&tclObjMutex);				       \ +	(objPtr)->internalRep.twoPtrValue.ptr1 = (void *) tclFreeObjList; \ +	tclFreeObjList = (objPtr);				       \ +	Tcl_MutexUnlock(&tclObjMutex);				       \ +    } while (0)  #endif  #else /* TCL_MEM_DEBUG */ -MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr); +MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr, const char *file, +			    int line);  # define TclDbNewObj(objPtr, file, line) \ -    TclIncrObjsAllocated(); \ -    (objPtr) = (Tcl_Obj *) Tcl_DbCkalloc(sizeof(Tcl_Obj), (file), (line)); \ -    TclDbInitNewObj(objPtr); +    do { \ +	TclIncrObjsAllocated();						\ +	(objPtr) = (Tcl_Obj *)						\ +		Tcl_DbCkalloc(sizeof(Tcl_Obj), (file), (line));		\ +	TclDbInitNewObj((objPtr), (file), (line));			\ +	TCL_DTRACE_OBJ_CREATE(objPtr);					\ +    } while (0)  # define TclNewObj(objPtr) \      TclDbNewObj(objPtr, __FILE__, __LINE__); @@ -2737,12 +4257,11 @@ MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr);  #define TclInitStringRep(objPtr, bytePtr, len) \      if ((len) == 0) { \ -	(objPtr)->bytes	 = tclEmptyStringRep; \ +	(objPtr)->bytes	 = &tclEmptyString; \  	(objPtr)->length = 0; \      } else { \  	(objPtr)->bytes = (char *) ckalloc((unsigned) ((len) + 1)); \ -	memcpy((void *) (objPtr)->bytes, (void *) (bytePtr), \ -		(unsigned) (len)); \ +	memcpy((objPtr)->bytes, (bytePtr), (unsigned) (len)); \  	(objPtr)->bytes[len] = '\0'; \  	(objPtr)->length = (len); \      } @@ -2760,7 +4279,12 @@ MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr);   */  #define TclGetString(objPtr) \ -    ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString((objPtr))) +    ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString(objPtr)) + +#define TclGetStringFromObj(objPtr, lenPtr) \ +    ((objPtr)->bytes \ +	    ? (*(lenPtr) = (objPtr)->length, (objPtr)->bytes)	\ +	    : Tcl_GetStringFromObj((objPtr), (lenPtr)))  /*   *---------------------------------------------------------------- @@ -2773,9 +4297,11 @@ MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr);   */  #define TclFreeIntRep(objPtr) \ -    if ((objPtr)->typePtr != NULL && \ -	    (objPtr)->typePtr->freeIntRepProc != NULL) { \ -	(objPtr)->typePtr->freeIntRepProc(objPtr); \ +    if ((objPtr)->typePtr != NULL) { \ +	if ((objPtr)->typePtr->freeIntRepProc != NULL) { \ +	    (objPtr)->typePtr->freeIntRepProc(objPtr); \ +	} \ +	(objPtr)->typePtr = NULL; \      }  /* @@ -2788,56 +4314,151 @@ MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr);   */  #define TclInvalidateStringRep(objPtr) \ -    if (objPtr->bytes != NULL) { \ -	if (objPtr->bytes != tclEmptyStringRep) {\ -	    ckfree((char *) objPtr->bytes);\ -	}\ -	objPtr->bytes = NULL;\ -    }\ - +    if ((objPtr)->bytes != NULL) { \ +	if ((objPtr)->bytes != &tclEmptyString) { \ +	    ckfree((objPtr)->bytes); \ +	} \ +	(objPtr)->bytes = NULL; \ +    } -#if 0  /*   *---------------------------------------------------------------- - * Macro used by the Tcl core to get a Tcl_WideInt value out of a Tcl_Obj of - * the "wideInt" type.   + * Macros used by the Tcl core to grow Tcl_Token arrays. They use the same + * growth algorithm as used in tclStringObj.c for growing strings. The ANSI C + * "prototype" for this macro is: + * + * MODULE_SCOPE void	TclGrowTokenArray(Tcl_Token *tokenPtr, int used, + *				int available, int append, + *				Tcl_Token *staticPtr); + * MODULE_SCOPE void	TclGrowParseTokenArray(Tcl_Parse *parsePtr, + *				int append);   *----------------------------------------------------------------   */ -#ifndef NO_WIDE_TYPE -#    define TclGetWide(resultVar, objPtr) \ -	(resultVar) = (objPtr)->internalRep.wideValue -#    define TclGetLongFromWide(resultVar, objPtr) \ -	(resultVar) = Tcl_WideAsLong((objPtr)->internalRep.wideValue) +/* General tuning for minimum growth in Tcl growth algorithms */ +#ifndef TCL_MIN_GROWTH +#  ifdef TCL_GROWTH_MIN_ALLOC +     /* Support for any legacy tuners */ +#    define TCL_MIN_GROWTH TCL_GROWTH_MIN_ALLOC +#  else +#    define TCL_MIN_GROWTH 1024 +#  endif  #endif + +/* Token growth tuning, default to the general value. */ +#ifndef TCL_MIN_TOKEN_GROWTH +#define TCL_MIN_TOKEN_GROWTH TCL_MIN_GROWTH/sizeof(Tcl_Token)  #endif +#define TCL_MAX_TOKENS (int)(UINT_MAX / sizeof(Tcl_Token)) +#define TclGrowTokenArray(tokenPtr, used, available, append, staticPtr)	\ +    do {								\ +	int needed = (used) + (append);					\ +	if (needed > TCL_MAX_TOKENS) {					\ +	    Tcl_Panic("max # of tokens for a Tcl parse (%d) exceeded",	\ +		    TCL_MAX_TOKENS);					\ +	}								\ +	if (needed > (available)) {					\ +	    int allocated = 2 * needed;					\ +	    Tcl_Token *oldPtr = (tokenPtr);				\ +	    Tcl_Token *newPtr;						\ +	    if (oldPtr == (staticPtr)) {				\ +		oldPtr = NULL;						\ +	    }								\ +	    if (allocated > TCL_MAX_TOKENS) {				\ +		allocated = TCL_MAX_TOKENS;				\ +	    }								\ +	    newPtr = (Tcl_Token *) attemptckrealloc((char *) oldPtr,	\ +		    (unsigned int) (allocated * sizeof(Tcl_Token)));	\ +	    if (newPtr == NULL) {					\ +		allocated = needed + (append) + TCL_MIN_TOKEN_GROWTH;	\ +		if (allocated > TCL_MAX_TOKENS) {			\ +		    allocated = TCL_MAX_TOKENS;				\ +		}							\ +		newPtr = (Tcl_Token *) ckrealloc((char *) oldPtr,	\ +			(unsigned int) (allocated * sizeof(Tcl_Token))); \ +	    }								\ +	    (available) = allocated;					\ +	    if (oldPtr == NULL) {					\ +		memcpy(newPtr, staticPtr,				\ +			(size_t) ((used) * sizeof(Tcl_Token)));		\ +	    }								\ +	    (tokenPtr) = newPtr;					\ +	}								\ +    } while (0) + +#define TclGrowParseTokenArray(parsePtr, append)			\ +    TclGrowTokenArray((parsePtr)->tokenPtr, (parsePtr)->numTokens,	\ +	    (parsePtr)->tokensAvailable, (append),			\ +	    (parsePtr)->staticTokens) +  /*   *----------------------------------------------------------------   * Macro used by the Tcl core get a unicode char from a utf string. It checks   * to see if we have a one-byte utf char before calling the real - * Tcl_UtfToUniChar, as this will save a lot of time for primarily ascii + * Tcl_UtfToUniChar, as this will save a lot of time for primarily ASCII   * string handling. The macro's expression result is 1 for the 1-byte case or   * the result of Tcl_UtfToUniChar. The ANSI C "prototype" for this macro is:   * - * MODULE_SCOPE int	TclUtfToUniChar(CONST char *string, Tcl_UniChar *ch); + * MODULE_SCOPE int	TclUtfToUniChar(const char *string, Tcl_UniChar *ch);   *----------------------------------------------------------------   */  #define TclUtfToUniChar(str, chPtr) \ -	((((unsigned char) *(str)) < 0xC0) ? \ -	    ((*(chPtr) = (Tcl_UniChar) *(str)), 1) \ +	((((unsigned char) *(str)) < 0xC0) ?		\ +	    ((*(chPtr) = (Tcl_UniChar) *(str)), 1)	\  	    : Tcl_UtfToUniChar(str, chPtr))  /*   *---------------------------------------------------------------- + * Macro counterpart of the Tcl_NumUtfChars() function. To be used in speed- + * -sensitive points where it pays to avoid a function call in the common case + * of counting along a string of all one-byte characters.  The ANSI C + * "prototype" for this macro is: + * + * MODULE_SCOPE void	TclNumUtfChars(int numChars, const char *bytes, + *				int numBytes); + *---------------------------------------------------------------- + */ + +#define TclNumUtfChars(numChars, bytes, numBytes) \ +    do { \ +	int count, i = (numBytes); \ +	unsigned char *str = (unsigned char *) (bytes); \ +	while (i && (*str < 0xC0)) { i--; str++; } \ +	count = (numBytes) - i; \ +	if (i) { \ +	    count += Tcl_NumUtfChars((bytes) + count, i); \ +	} \ +	(numChars) = count; \ +    } while (0); + +/* + *---------------------------------------------------------------- + * Macro that encapsulates the logic that determines when it is safe to + * interpret a string as a byte array directly. In summary, the object must be + * a byte array and must not have a string representation (as the operations + * that it is used in are defined on strings, not byte arrays). Theoretically + * it is possible to also be efficient in the case where the object's bytes + * field is filled by generation from the byte array (c.f. list canonicality) + * but we don't do that at the moment since this is purely about efficiency. + * The ANSI C "prototype" for this macro is: + * + * MODULE_SCOPE int	TclIsPureByteArray(Tcl_Obj *objPtr); + *---------------------------------------------------------------- + */ + +MODULE_SCOPE int	TclIsPureByteArray(Tcl_Obj *objPtr); + +/* + *----------------------------------------------------------------   * Macro used by the Tcl core to compare Unicode strings. On big-endian   * systems we can use the more efficient memcmp, but this would not be   * lexically correct on little-endian systems. The ANSI C "prototype" for   * this macro is:   * - * MODULE_SCOPE int	TclUniCharNcmp(CONST Tcl_UniChar *cs, - *			    CONST Tcl_UniChar *ct, unsigned long n); + * MODULE_SCOPE int	TclUniCharNcmp(const Tcl_UniChar *cs, + *			    const Tcl_UniChar *ct, unsigned long n);   *----------------------------------------------------------------   */ @@ -2857,46 +4478,50 @@ MODULE_SCOPE void	TclDbInitNewObj(Tcl_Obj *objPtr);   */  #define TclInvalidateNsCmdLookup(nsPtr) \ -    if ((nsPtr)->numExportPatterns) { \ -	(nsPtr)->exportLookupEpoch++; \ +    if ((nsPtr)->numExportPatterns) {		\ +	(nsPtr)->exportLookupEpoch++;		\ +    }						\ +    if ((nsPtr)->commandPathLength) {		\ +	(nsPtr)->cmdRefEpoch++;			\      }  /*   *----------------------------------------------------------------------   * - * Core procedures added to libtommath for bignum manipulation. + * Core procedure added to libtommath for bignum manipulation.   *   *----------------------------------------------------------------------   */ -MODULE_SCOPE int	TclTommath_Init(Tcl_Interp*); -MODULE_SCOPE void	TclBNInitBignumFromLong(mp_int *bignum, long initVal); -MODULE_SCOPE void	TclBNInitBignumFromWideInt(mp_int* bignum, -			    Tcl_WideInt initVal); -MODULE_SCOPE void	TclBNInitBignumFromWideUInt(mp_int* bignum, -			    Tcl_WideUInt initVal); +MODULE_SCOPE Tcl_PackageInitProc TclTommath_Init;  /* - *---------------------------------------------------------------- - * Macro used by the Tcl core to check whether a pattern has any characters - * special to [string match]. The ANSI C "prototype" for this macro is: + *----------------------------------------------------------------------   * - * MODULE_SCOPE int	TclMatchIsTrivial(CONST char *pattern); - *---------------------------------------------------------------- + * External (platform specific) initialization routine, these declarations + * explicitly don't use EXTERN since this code does not get compiled into the + * library: + * + *----------------------------------------------------------------------   */ -#define TclMatchIsTrivial(pattern)	strpbrk((pattern), "*[]]?\\") == NULL +MODULE_SCOPE Tcl_PackageInitProc TclplatformtestInit; +MODULE_SCOPE Tcl_PackageInitProc TclObjTest_Init; +MODULE_SCOPE Tcl_PackageInitProc TclThread_Init; +MODULE_SCOPE Tcl_PackageInitProc Procbodytest_Init; +MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;  /*   *---------------------------------------------------------------- - * Macro used by the Tcl core to write the string rep of a long integer to a - * character buffer. The ANSI C "prototype" for this macro is: + * Macro used by the Tcl core to check whether a pattern has any characters + * special to [string match]. The ANSI C "prototype" for this macro is:   * - * MODULE_SCOPE int	TclFormatInt(char *buf, long n); + * MODULE_SCOPE int	TclMatchIsTrivial(const char *pattern);   *----------------------------------------------------------------   */ -#define TclFormatInt(buf, n)		sprintf((buf), "%ld", (long)(n)) +#define TclMatchIsTrivial(pattern) \ +    (strpbrk((pattern), "*[?\\") == NULL)  /*   *---------------------------------------------------------------- @@ -2905,46 +4530,37 @@ MODULE_SCOPE void	TclBNInitBignumFromWideUInt(mp_int* bignum,   * core. They should only be called on unshared objects. The ANSI C   * "prototypes" for these macros are:   * - * MODULE_SCOPE void	TclSetIntObj(Tcl_Obj *objPtr, int intValue);   * MODULE_SCOPE void	TclSetLongObj(Tcl_Obj *objPtr, long longValue); - * MODULE_SCOPE void	TclSetBooleanObj(Tcl_Obj *objPtr, long boolValue);   * MODULE_SCOPE void	TclSetWideIntObj(Tcl_Obj *objPtr, Tcl_WideInt w);   * MODULE_SCOPE void	TclSetDoubleObj(Tcl_Obj *objPtr, double d);   *----------------------------------------------------------------   */ -#define TclSetIntObj(objPtr, i) \ -    TclInvalidateStringRep(objPtr);\ -    TclFreeIntRep(objPtr); \ -    (objPtr)->internalRep.longValue = (long)(i); \ -    (objPtr)->typePtr = &tclIntType - -#define TclSetLongObj(objPtr, l) \ -    TclSetIntObj((objPtr), (l)) - -/* - * NOTE: There is to be no such thing as a "pure" boolean. Boolean values set - * programmatically go straight to being "int" Tcl_Obj's, with value 0 or 1. - * The only "boolean" Tcl_Obj's shall be those holding the cached boolean - * value of strings like: "yes", "no", "true", "false", "on", "off". - */ - -#define TclSetBooleanObj(objPtr, b) \ -    TclSetIntObj((objPtr), ((b)? 1 : 0)); +#define TclSetLongObj(objPtr, i) \ +    do {						\ +	TclInvalidateStringRep(objPtr);			\ +	TclFreeIntRep(objPtr);				\ +	(objPtr)->internalRep.longValue = (long)(i);	\ +	(objPtr)->typePtr = &tclIntType;		\ +    } while (0) -#ifndef NO_WIDE_TYPE +#ifndef TCL_WIDE_INT_IS_LONG  #define TclSetWideIntObj(objPtr, w) \ -    TclInvalidateStringRep(objPtr);\ -    TclFreeIntRep(objPtr); \ -    (objPtr)->internalRep.wideValue = (Tcl_WideInt)(w); \ -    (objPtr)->typePtr = &tclWideIntType +    do {							\ +	TclInvalidateStringRep(objPtr);				\ +	TclFreeIntRep(objPtr);					\ +	(objPtr)->internalRep.wideValue = (Tcl_WideInt)(w);	\ +	(objPtr)->typePtr = &tclWideIntType;			\ +    } while (0)  #endif  #define TclSetDoubleObj(objPtr, d) \ -    TclInvalidateStringRep(objPtr);\ -    TclFreeIntRep(objPtr); \ -    (objPtr)->internalRep.doubleValue = (double)(d); \ -    (objPtr)->typePtr = &tclDoubleType +    do {							\ +	TclInvalidateStringRep(objPtr);				\ +	TclFreeIntRep(objPtr);					\ +	(objPtr)->internalRep.doubleValue = (double)(d);	\ +	(objPtr)->typePtr = &tclDoubleType;			\ +    } while (0)  /*   *---------------------------------------------------------------- @@ -2952,57 +4568,52 @@ MODULE_SCOPE void	TclBNInitBignumFromWideUInt(mp_int* bignum,   * types, avoiding the corresponding function calls in time critical parts of   * the core. The ANSI C "prototypes" for these macros are:   * - * MODULE_SCOPE void	TclNewIntObj(Tcl_Obj *objPtr, int i);   * MODULE_SCOPE void	TclNewLongObj(Tcl_Obj *objPtr, long l); - * MODULE_SCOPE void	TclNewBooleanObj(Tcl_Obj *objPtr, int b);   * MODULE_SCOPE void	TclNewWideObj(Tcl_Obj *objPtr, Tcl_WideInt w);   * MODULE_SCOPE void	TclNewDoubleObj(Tcl_Obj *objPtr, double d); - * MODULE_SCOPE void	TclNewStringObj(Tcl_Obj *objPtr, char *s, int len); + * MODULE_SCOPE void	TclNewStringObj(Tcl_Obj *objPtr, const char *s, int len); + * MODULE_SCOPE void	TclNewLiteralStringObj(Tcl_Obj*objPtr, const char *sLiteral);   *   *----------------------------------------------------------------   */  #ifndef TCL_MEM_DEBUG -#define TclNewIntObj(objPtr, i) \ -    TclIncrObjsAllocated(); \ -    TclAllocObjStorage(objPtr); \ -    (objPtr)->refCount = 0; \ -    (objPtr)->bytes = NULL; \ -    (objPtr)->internalRep.longValue = (long)(i); \ -    (objPtr)->typePtr = &tclIntType - -#define TclNewLongObj(objPtr, l) \ -    TclNewIntObj((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)) +#define TclNewLongObj(objPtr, i) \ +    do {						\ +	TclIncrObjsAllocated();				\ +	TclAllocObjStorage(objPtr);			\ +	(objPtr)->refCount = 0;				\ +	(objPtr)->bytes = NULL;				\ +	(objPtr)->internalRep.longValue = (long)(i);	\ +	(objPtr)->typePtr = &tclIntType;		\ +	TCL_DTRACE_OBJ_CREATE(objPtr);			\ +    } while (0)  #define TclNewDoubleObj(objPtr, d) \ -    TclIncrObjsAllocated(); \ -    TclAllocObjStorage(objPtr); \ -    (objPtr)->refCount = 0; \ -    (objPtr)->bytes = NULL; \ -    (objPtr)->internalRep.doubleValue = (double)(d); \ -    (objPtr)->typePtr = &tclDoubleType +    do {							\ +	TclIncrObjsAllocated();					\ +	TclAllocObjStorage(objPtr);				\ +	(objPtr)->refCount = 0;					\ +	(objPtr)->bytes = NULL;					\ +	(objPtr)->internalRep.doubleValue = (double)(d);	\ +	(objPtr)->typePtr = &tclDoubleType;			\ +	TCL_DTRACE_OBJ_CREATE(objPtr);				\ +    } while (0)  #define TclNewStringObj(objPtr, s, len) \ -    TclNewObj(objPtr); \ -    TclInitStringRep((objPtr), (s), (len)) +    do {							\ +	TclIncrObjsAllocated();					\ +	TclAllocObjStorage(objPtr);				\ +	(objPtr)->refCount = 0;					\ +	TclInitStringRep((objPtr), (s), (len));			\ +	(objPtr)->typePtr = NULL;				\ +	TCL_DTRACE_OBJ_CREATE(objPtr);				\ +    } while (0)  #else /* TCL_MEM_DEBUG */ -#define TclNewIntObj(objPtr, i)   \ -    (objPtr) = Tcl_NewIntObj(i) -  #define TclNewLongObj(objPtr, l) \      (objPtr) = Tcl_NewLongObj(l) -#define TclNewBooleanObj(objPtr, b) \ -    (objPtr) = Tcl_NewBooleanObj(b) -  #define TclNewDoubleObj(objPtr, d) \      (objPtr) = Tcl_NewDoubleObj(d) @@ -3011,6 +4622,28 @@ MODULE_SCOPE void	TclBNInitBignumFromWideUInt(mp_int* bignum,  #endif /* TCL_MEM_DEBUG */  /* + * The sLiteral argument *must* be a string literal; the incantation with + * sizeof(sLiteral "") will fail to compile otherwise. + */ +#define TclNewLiteralStringObj(objPtr, sLiteral) \ +    TclNewStringObj((objPtr), (sLiteral), (int) (sizeof(sLiteral "") - 1)) + +/* + *---------------------------------------------------------------- + * Convenience macros for DStrings. + * The ANSI C "prototypes" for these macros are: + * + * MODULE_SCOPE char * TclDStringAppendLiteral(Tcl_DString *dsPtr, + *			const char *sLiteral); + * MODULE_SCOPE void   TclDStringClear(Tcl_DString *dsPtr); + */ + +#define TclDStringAppendLiteral(dsPtr, sLiteral) \ +    Tcl_DStringAppend((dsPtr), (sLiteral), (int) (sizeof(sLiteral "") - 1)) +#define TclDStringClear(dsPtr) \ +    Tcl_DStringSetLength((dsPtr), 0) + +/*   *----------------------------------------------------------------   * Macros used by the Tcl core to test for some special double values.   * The ANSI C "prototypes" for these macros are: @@ -3020,18 +4653,225 @@ MODULE_SCOPE void	TclBNInitBignumFromWideUInt(mp_int* bignum,   */  #ifdef _MSC_VER -#define TclIsInfinite(d)	( ! (_finite((d))) ) -#define TclIsNaN(d)		(_isnan((d))) +#    define TclIsInfinite(d)	(!(_finite((d)))) +#    define TclIsNaN(d)		(_isnan((d)))  #else -#define TclIsInfinite(d)	( (d) > DBL_MAX || (d) < -DBL_MAX ) -#define TclIsNaN(d)		((d) != (d)) +#    define TclIsInfinite(d)	((d) > DBL_MAX || (d) < -DBL_MAX) +#    ifdef NO_ISNAN +#	 define TclIsNaN(d)	((d) != (d)) +#    else +#	 define TclIsNaN(d)	(isnan(d)) +#    endif +#endif + +/* + * ---------------------------------------------------------------------- + * Macro to use to find the offset of a field in a structure. Computes number + * of bytes from beginning of structure to a given field. + */ + +#ifdef offsetof +#define TclOffset(type, field) ((int) offsetof(type, field)) +#else +#define TclOffset(type, field) ((int) ((char *) &((type *) 0)->field)) +#endif + +/* + *---------------------------------------------------------------- + * Inline version of Tcl_GetCurrentNamespace and Tcl_GetGlobalNamespace. + */ + +#define TclGetCurrentNamespace(interp) \ +    (Tcl_Namespace *) ((Interp *)(interp))->varFramePtr->nsPtr + +#define TclGetGlobalNamespace(interp) \ +    (Tcl_Namespace *) ((Interp *)(interp))->globalNsPtr + +/* + *---------------------------------------------------------------- + * Inline version of TclCleanupCommand; still need the function as it is in + * the internal stubs, but the core can use the macro instead. + */ + +#define TclCleanupCommandMacro(cmdPtr) \ +    if ((cmdPtr)->refCount-- <= 1) { \ +	ckfree(cmdPtr);\ +    } + +/* + *---------------------------------------------------------------- + * Inline versions of Tcl_LimitReady() and Tcl_LimitExceeded to limit number + * of calls out of the critical path. Note that this code isn't particularly + * readable; the non-inline version (in tclInterp.c) is much easier to + * understand. Note also that these macros takes different args (iPtr->limit) + * to the non-inline version. + */ + +#define TclLimitExceeded(limit) ((limit).exceeded != 0) + +#define TclLimitReady(limit)						\ +    (((limit).active == 0) ? 0 :					\ +    (++(limit).granularityTicker,					\ +    ((((limit).active & TCL_LIMIT_COMMANDS) &&				\ +	    (((limit).cmdGranularity == 1) ||				\ +	    ((limit).granularityTicker % (limit).cmdGranularity == 0)))	\ +	    ? 1 :							\ +    (((limit).active & TCL_LIMIT_TIME) &&				\ +	    (((limit).timeGranularity == 1) ||				\ +	    ((limit).granularityTicker % (limit).timeGranularity == 0)))\ +	    ? 1 : 0))) + +/* + * Compile-time assertions: these produce a compile time error if the + * expression is not known to be true at compile time. If the assertion is + * known to be false, the compiler (or optimizer?) will error out with + * "division by zero". If the assertion cannot be evaluated at compile time, + * the compiler will error out with "non-static initializer". + * + * Adapted with permission from + * http://www.pixelbeat.org/programming/gcc/static_assert.html + */ + +#define TCL_CT_ASSERT(e) \ +    {enum { ct_assert_value = 1/(!!(e)) };} + +/* + *---------------------------------------------------------------- + * Allocator for small structs (<=sizeof(Tcl_Obj)) using the Tcl_Obj pool. + * Only checked at compile time. + * + * ONLY USE FOR CONSTANT nBytes. + * + * DO NOT LET THEM CROSS THREAD BOUNDARIES + *---------------------------------------------------------------- + */ + +#define TclSmallAlloc(nbytes, memPtr) \ +    TclSmallAllocEx(NULL, (nbytes), (memPtr)) + +#define TclSmallFree(memPtr) \ +    TclSmallFreeEx(NULL, (memPtr)) + +#ifndef TCL_MEM_DEBUG +#define TclSmallAllocEx(interp, nbytes, memPtr) \ +    do {								\ +	Tcl_Obj *objPtr;						\ +	TCL_CT_ASSERT((nbytes)<=sizeof(Tcl_Obj));			\ +	TclIncrObjsAllocated();						\ +	TclAllocObjStorageEx((interp), (objPtr));			\ +	memPtr = (ClientData) (objPtr);					\ +    } while (0) + +#define TclSmallFreeEx(interp, memPtr) \ +    do {								\ +	TclFreeObjStorageEx((interp), (Tcl_Obj *) (memPtr));		\ +	TclIncrObjsFreed();						\ +    } while (0) + +#else    /* TCL_MEM_DEBUG */ +#define TclSmallAllocEx(interp, nbytes, memPtr) \ +    do {								\ +	Tcl_Obj *objPtr;						\ +	TCL_CT_ASSERT((nbytes)<=sizeof(Tcl_Obj));			\ +	TclNewObj(objPtr);						\ +	memPtr = (ClientData) objPtr;					\ +    } while (0) + +#define TclSmallFreeEx(interp, memPtr) \ +    do {								\ +	Tcl_Obj *objPtr = (Tcl_Obj *) memPtr;				\ +	objPtr->bytes = NULL;						\ +	objPtr->typePtr = NULL;						\ +	objPtr->refCount = 1;						\ +	TclDecrRefCount(objPtr);					\ +    } while (0) +#endif   /* TCL_MEM_DEBUG */ + +/* + * Support for Clang Static Analyzer <http://clang-analyzer.llvm.org> + */ + +#if defined(PURIFY) && defined(__clang__) +#if __has_feature(attribute_analyzer_noreturn) && \ +	!defined(Tcl_Panic) && defined(Tcl_Panic_TCL_DECLARED) +void Tcl_Panic(const char *, ...) __attribute__((analyzer_noreturn)); +#endif +#if !defined(CLANG_ASSERT) +#include <assert.h> +#define CLANG_ASSERT(x) assert(x) +#endif +#elif !defined(CLANG_ASSERT) +#define CLANG_ASSERT(x) +#endif /* PURIFY && __clang__ */ + +/* + *---------------------------------------------------------------- + * Parameters, structs and macros for the non-recursive engine (NRE) + *---------------------------------------------------------------- + */ + +#define NRE_USE_SMALL_ALLOC	1  /* Only turn off for debugging purposes. */ +#ifndef NRE_ENABLE_ASSERTS +#define NRE_ENABLE_ASSERTS	0 +#endif + +/* + * This is the main data struct for representing NR commands. It is designed + * to fit in sizeof(Tcl_Obj) in order to exploit the fastest memory allocator + * available. + */ + +typedef struct NRE_callback { +    Tcl_NRPostProc *procPtr; +    ClientData data[4]; +    struct NRE_callback *nextPtr; +} NRE_callback; + +#define TOP_CB(iPtr) (((Interp *)(iPtr))->execEnvPtr->callbackPtr) + +/* + * Inline version of Tcl_NRAddCallback. + */ + +#define TclNRAddCallback(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 = TOP_CB(interp);				\ +	TOP_CB(interp) = callbackPtr;					\ +    } while (0) + +#if NRE_USE_SMALL_ALLOC +#define TCLNR_ALLOC(interp, ptr) \ +    TclSmallAllocEx(interp, sizeof(NRE_callback), (ptr)) +#define TCLNR_FREE(interp, ptr)  TclSmallFreeEx((interp), (ptr)) +#else +#define TCLNR_ALLOC(interp, ptr) \ +    (ptr = ((ClientData) ckalloc(sizeof(NRE_callback)))) +#define TCLNR_FREE(interp, ptr)  ckfree(ptr) +#endif + +#if NRE_ENABLE_ASSERTS +#define NRE_ASSERT(expr) assert((expr)) +#else +#define NRE_ASSERT(expr)  #endif -#include "tclPort.h"  #include "tclIntDecls.h"  #include "tclIntPlatDecls.h"  #include "tclTomMathDecls.h" +#if !defined(USE_TCL_STUBS) && !defined(TCL_MEM_DEBUG) +#define Tcl_AttemptAlloc(size)        TclpAlloc(size) +#define Tcl_AttemptRealloc(ptr, size) TclpRealloc((ptr), (size)) +#define Tcl_Free(ptr)                 TclpFree(ptr) +#endif +  #endif /* _TCLINT */  /* | 
