diff options
Diffstat (limited to 'generic/tclInt.h')
| -rw-r--r-- | generic/tclInt.h | 1963 |
1 files changed, 1459 insertions, 504 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h index 3ec57b4..7b1f5bf 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -9,21 +9,20 @@ * 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 1.369 2008/05/31 11:42:14 dkf Exp $ */ #ifndef _TCLINT #define _TCLINT /* - * Some numerics configuration options + * Some numerics configuration options. */ -#undef NO_WIDE_TYPE #undef ACCEPT_NAN /* @@ -31,25 +30,14 @@ * 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 @@ -67,7 +55,7 @@ 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). */ @@ -106,14 +94,6 @@ typedef int ptrdiff_t; #endif /* - * When Tcl_WideInt and long are the same type, there's no value in - * having a tclWideIntType separate from the tclIntType. - */ -#ifdef TCL_WIDE_INT_IS_LONG -#define NO_WIDE_TYPE -#endif - -/* * Macros used to cast between pointers and integers (e.g. when storing an int * in ClientData), on 64-bit architectures they avoid gcc warning about "cast * to/from pointer from/to integer of different size". @@ -121,23 +101,27 @@ typedef int ptrdiff_t; #if !defined(INT2PTR) && !defined(PTR2INT) # if defined(HAVE_INTPTR_T) || defined(intptr_t) -# define INT2PTR(p) ((void*)(intptr_t)(p)) +# define INT2PTR(p) ((void *)(intptr_t)(p)) # define PTR2INT(p) ((int)(intptr_t)(p)) # else -# define INT2PTR(p) ((void*)(p)) +# 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 UINT2PTR(p) ((void *)(uintptr_t)(p)) # define PTR2UINT(p) ((unsigned int)(uintptr_t)(p)) # else -# define UINT2PTR(p) ((void*)(p)) +# define UINT2PTR(p) ((void *)(p)) # define PTR2UINT(p) ((unsigned int)(p)) # endif #endif +#if defined(_WIN32) && defined(_MSC_VER) +# define vsnprintf _vsnprintf +#endif + /* * The following procedures allow namespaces to be customized to support * special name resolution rules for commands/variables. @@ -161,14 +145,14 @@ typedef struct Tcl_ResolvedVarInfo { Tcl_ResolveVarDeleteProc *deleteProc; } Tcl_ResolvedVarInfo; -typedef int (Tcl_ResolveCompiledVarProc) (Tcl_Interp *interp, +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 { @@ -212,6 +196,14 @@ typedef struct TclVarHashTable { #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. @@ -235,8 +227,15 @@ 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 *). */ +#else + Tcl_HashTable *childTablePtr; + /* Contains any child namespaces. Indexed by + * strings; values have type (Namespace *). If + * NULL, there are no children. */ +#endif long nsId; /* Unique id for the namespace. */ Tcl_Interp *interp; /* The interpreter containing this * namespace. */ @@ -273,9 +272,9 @@ typedef struct Namespace { * is currently allocated. */ int 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. */ + * has already cached a Command* pointer; this + * causes all its cached Command* pointers to + * be invalidated. */ int resolverEpoch; /* Incremented whenever (a) the name * resolution rules change for this namespace * or (b) a newly added command shadows a @@ -321,6 +320,12 @@ 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; /* @@ -359,13 +364,17 @@ 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: @@ -381,7 +390,7 @@ struct NamespacePathEntry { /* * The data cached in an ensemble subcommand's Tcl_Obj rep (reference in - * otherValuePtr field). This structure is not shared between Tcl_Objs + * twoPtrValue.ptr1 field). This structure is not shared between Tcl_Objs * referring to the same subcommand, even where one is a duplicate of another. */ @@ -401,10 +410,91 @@ typedef struct { } EnsembleCmdRep; /* - * Flag to enable bytecode compilation of an ensemble. + * 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.) */ + int 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_COMPILE 0x4 +#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. */ /* *---------------------------------------------------------------- @@ -493,30 +583,6 @@ typedef struct ActiveVarTrace { } ActiveVarTrace; /* - * The following structure describes an enumerative search in progress on an - * array variable; this are invoked with options to the "array" command. - */ - -typedef struct ArraySearch { - int id; /* Integer id used to distinguish among - * multiple concurrent searches for the same - * array. */ - struct Var *varPtr; /* Pointer to array variable that's being - * searched. */ - Tcl_HashSearch search; /* Info kept by the hash module about progress - * through the array. */ - Tcl_HashEntry *nextEntry; /* Non-null means this is the next element to - * be enumerated (it's leftover from the - * Tcl_FirstHashEntry call or from an "array - * anymore" command). NULL means must call - * Tcl_NextHashEntry to get value to - * return. */ - struct ArraySearch *nextPtr;/* Next in list of all active searches for - * this variable, or NULL if this is the last - * one. */ -} ArraySearch; - -/* * The structure below defines a variable, which associates a string name with * a Tcl_Obj value. These structures are kept in procedure call frames (for * local variables recognized by the compiler) or in the heap (for global @@ -584,8 +650,8 @@ typedef struct VarInHash { * 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_DEAD_HASH 1 means that this var's entry in the hashtable - * has already been 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 @@ -622,8 +688,8 @@ typedef struct VarInHash { * 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". + * VAR_IS_ARGS 1 if this variable is the last argument and is + * named "args". */ /* @@ -636,35 +702,33 @@ typedef struct VarInHash { * in precompiled scripts keep working. */ - /* 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_DEAD_HASH 0x8 #define VAR_ARRAY_ELEMENT 0x1000 -#define VAR_NAMESPACE_VAR 0x80 /* KEEP OLD VALUE for Itcl */ +#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 */ +/* Trace and search state. */ -#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_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 */ +/* 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 @@ -707,13 +771,17 @@ typedef struct VarInHash { #define TclSetVarNamespaceVar(varPtr) \ if (!TclIsVarNamespaceVar(varPtr)) {\ (varPtr)->flags |= VAR_NAMESPACE_VAR;\ - ((VarInHash *)(varPtr))->refCount++;\ + if (TclIsVarInHash(varPtr)) {\ + ((VarInHash *)(varPtr))->refCount++;\ + }\ } #define TclClearVarNamespaceVar(varPtr) \ if (TclIsVarNamespaceVar(varPtr)) {\ (varPtr)->flags &= ~VAR_NAMESPACE_VAR;\ - ((VarInHash *)(varPtr))->refCount--;\ + if (TclIsVarInHash(varPtr)) {\ + ((VarInHash *)(varPtr))->refCount--;\ + }\ } /* @@ -761,7 +829,7 @@ typedef struct VarInHash { ((varPtr)->flags & VAR_TRACE_ACTIVE) #define TclIsVarTraced(varPtr) \ - ((varPtr)->flags & VAR_ALL_TRACES) + ((varPtr)->flags & VAR_ALL_TRACES) #define TclIsVarInHash(varPtr) \ ((varPtr)->flags & VAR_IN_HASHTABLE) @@ -771,14 +839,14 @@ typedef struct VarInHash { #define TclGetVarNsPtr(varPtr) \ (TclIsVarInHash(varPtr) \ - ? ((TclVarHashTable *) ((((VarInHash *) (varPtr))->entry.tablePtr)))->nsPtr \ - : NULL) + ? ((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) \ @@ -788,22 +856,24 @@ typedef struct VarInHash { #define TclIsVarDirectWritable(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))) + (!(arrayPtr) || !((arrayPtr)->flags & VAR_TRACED_READ))) #define TclIsVarDirectWritable2(varPtr, arrayPtr) \ (TclIsVarDirectWritable(varPtr) &&\ - (!(arrayPtr) || !((arrayPtr)->flags & VAR_TRACED_WRITE))) + (!(arrayPtr) || !((arrayPtr)->flags & VAR_TRACED_WRITE))) #define TclIsVarDirectModifyable2(varPtr, arrayPtr) \ (TclIsVarDirectModifyable(varPtr) &&\ - (!(arrayPtr) || !((arrayPtr)->flags & (VAR_TRACED_READ|VAR_TRACED_WRITE)))) - + (!(arrayPtr) || !((arrayPtr)->flags & (VAR_TRACED_READ|VAR_TRACED_WRITE)))) /* *---------------------------------------------------------------- @@ -856,7 +926,7 @@ 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 @@ -903,7 +973,7 @@ typedef struct Proc { * of a procedure (or lambda term or ...). */ -typedef void (*ProcErrorProc)(Tcl_Interp *interp, Tcl_Obj *procNameObj); +typedef void (ProcErrorProc)(Tcl_Interp *interp, Tcl_Obj *procNameObj); /* * The structure below defines a command trace. This is used to allow Tcl @@ -917,9 +987,9 @@ 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; /* @@ -952,8 +1022,8 @@ 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 @@ -1034,7 +1104,7 @@ typedef struct CallFrame { * (local variables assigned entries ["slots"] * in the compiledLocals array below). */ TclVarHashTable *varTablePtr; - /* Hash table containing local variables not + /* 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. */ @@ -1054,9 +1124,11 @@ typedef struct CallFrame { * 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 @@ -1091,43 +1163,39 @@ typedef struct CmdFrame { */ int type; /* Values see below. */ - int level; /* #Frames in stack, prevent O(n) scan of - * list. */ + 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 */ - + struct CmdFrame *nextPtr; /* Link to calling frame. */ /* * Data needed for Eval vs TEBC * * EXECUTION CONTEXTS and usage of CmdFrame * - * Field TEBC EvalEx EvalObjEx - * ======= ==== ====== ========= - * level yes yes yes - * type BC/PREBC SRC/EVAL EVAL_LIST - * line0 yes yes yes - * framePtr yes yes yes - * ======= ==== ====== ========= + * Field TEBC EvalEx + * ======= ==== ====== + * level yes yes + * type BC/PREBC SRC/EVAL + * line0 yes yes + * framePtr yes yes + * ======= ==== ====== * - * ======= ==== ====== ========= union data - * line1 - yes - - * line3 - yes - - * path - yes - - * ------- ---- ------ --------- - * codePtr yes - - - * pc yes - - - * ======= ==== ====== ========= + * ======= ==== ========= union data + * line1 - yes + * line3 - yes + * path - yes + * ------- ---- ------ + * codePtr yes - + * pc yes - + * ======= ==== ====== * - * ======= ==== ====== ========= | union cmd - * listPtr - - yes | - * ------- ---- ------ --------- | - * cmd yes yes - | - * cmdlen yes yes - | - * ------- ---- ------ --------- | + * ======= ==== ========= union cmd + * str.cmd yes yes + * str.len yes yes + * ------- ---- ------ */ union { @@ -1136,27 +1204,76 @@ typedef struct CmdFrame { * in. */ } eval; struct { - const void *codePtr;/* Byte code currently executed */ - const char *pc; /* and instruction pointer. */ + const void *codePtr;/* Byte code currently executed... */ + const char *pc; /* ... and instruction pointer. */ } tebc; } data; - union { - struct { - const char *cmd; /* The executed command, if possible */ - int len; /* And its length */ - } str; - Tcl_Obj *listPtr; /* Tcl_EvalObjEx, cmd list */ - } cmd; + 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_EVAL_LIST : Frame is for a script evaluated by the list - * optimization path of EvalObjEx. * TCL_LOCATION_BC : Frame is for bytecode. * TCL_LOCATION_PREBC : Frame is for precompiled bytecode. * TCL_LOCATION_SOURCE : Frame is for a script evaluated by EvalEx, from a @@ -1167,16 +1284,13 @@ typedef struct CmdFrame { * types, per the context of the byte code in execution. */ -#define TCL_LOCATION_EVAL (0) /* Location in a dynamic eval script */ -#define TCL_LOCATION_EVAL_LIST (1) /* Location in a dynamic eval script, - * list-path */ -#define TCL_LOCATION_BC (2) /* Location in byte code */ -#define TCL_LOCATION_PREBC (3) /* Location in precompiled byte code, no - * location */ -#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 */ +#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 @@ -1184,10 +1298,10 @@ typedef struct CmdFrame { * by [info frame]. Contains a sub-structure for each extra field. */ -typedef Tcl_Obj *(*GetFrameInfoValueProc)(ClientData clientData); +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 + 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 @@ -1237,7 +1351,6 @@ 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 @@ -1275,7 +1388,7 @@ struct CompileEnv; #define TCL_OUT_LINE_COMPILE TCL_ERROR -typedef int (CompileProc) (Tcl_Interp *interp, Tcl_Parse *parsePtr, +typedef int (CompileProc)(Tcl_Interp *interp, Tcl_Parse *parsePtr, struct Command *cmdPtr, struct CompileEnv *compEnvPtr); /* @@ -1283,7 +1396,7 @@ typedef int (CompileProc) (Tcl_Interp *interp, Tcl_Parse *parsePtr, * SetByteCodeFromAny. */ -typedef int (CompileHookProc) (Tcl_Interp *interp, +typedef int (CompileHookProc)(Tcl_Interp *interp, struct CompileEnv *compEnvPtr, ClientData clientData); /* @@ -1307,12 +1420,48 @@ typedef struct ExecStack { * 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 { ExecStack *execStackPtr; /* Points to the first item in the evaluation * stack on the heap. */ 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 @@ -1402,13 +1551,18 @@ typedef struct ByteCodeStats { /* * Structure used in implementation of those core ensembles which are - * partially compiled. + * 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; /* @@ -1501,6 +1655,7 @@ 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; /* @@ -1517,6 +1672,9 @@ typedef struct Command { * CMD_HAS_EXEC_TRACES - 1 means that this command has at least one * execution trace (as opposed to simple * delete/rename traces) in its tracePtr list. + * CMD_COMPILES_EXPANDED - 1 means that this command has a compiler that + * can handle expansion (provided it is not the + * first word). * TCL_TRACE_RENAME - A rename trace is in progress. Further * recursive renames will not be traced. * TCL_TRACE_DELETE - A delete trace is in progress. Further @@ -1524,9 +1682,11 @@ 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 0x1 +#define CMD_TRACE_ACTIVE 0x2 +#define CMD_HAS_EXEC_TRACES 0x4 +#define CMD_COMPILES_EXPANDED 0x8 +#define CMD_REDEF_IN_PROGRESS 0x10 /* *---------------------------------------------------------------- @@ -1576,6 +1736,24 @@ enum PkgPreferOptions { /* *---------------------------------------------------------------- + * 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 objCache 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 * variable storage. Primary responsibility for this data structure is in @@ -1632,7 +1810,14 @@ typedef struct Interp { ClientData interpInfo; /* Information used by tclInterp.c to keep * track of master/slave interps on a * per-interp basis. */ - Tcl_HashTable unused2; /* No longer used (was mathFuncTable) */ + union { + void (*optimizer)(void *envPtr); + Tcl_HashTable unused2; /* No longer used (was mathFuncTable). The + * unused space in interp was repurposed for + * pluggable bytecode optimizers. The core + * contains one optimizer, which can be + * selectively overriden by extensions. */ + } extra; /* * Information related to procedures and variables. See tclProc.c and @@ -1656,10 +1841,11 @@ typedef struct Interp { ActiveVarTrace *activeVarTracePtr; /* First in list of active traces for interp, * or NULL if no active traces. */ - int returnCode; /* [return -code] parameter */ - CallFrame *rootFramePtr; /* Global frame pointer for this interpreter */ + 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 */ + * TCL_EVAL_INVOKE call to Tcl_EvalObjv. */ /* * Information used by Tcl_AppendResult to keep track of partial results. @@ -1739,7 +1925,7 @@ typedef struct Interp { 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 @@ -1748,19 +1934,22 @@ 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). @@ -1818,7 +2007,7 @@ 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 @@ -1827,25 +2016,54 @@ typedef struct Interp { * NULL), takes precedence over a POSIX error * code returned by a channel operation. */ - /* TIP #280 */ - CmdFrame *cmdFramePtr; /* Points to the command frame containing - * the location information for the current + /* + * 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 */ + * 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 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. */ + * 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. @@ -1854,13 +2072,13 @@ typedef struct Interp { int packagePrefer; /* Current package selection mode. */ /* - * Hashtables for variable traces and searches + * 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 */ + * 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 @@ -1874,32 +2092,55 @@ typedef struct Interp { * They are used by the macros defined below. */ - void *allocCache; + 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 */ - int *stackBound; /* Pointer to the limit stack address - * allowable for invoking a new command - * without "risking" a C-stack overflow; see - * TclpCheckStackSpace in the platform's - * directory. */ - /* * 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. + * operation. This should be the last field of Interp. */ ByteCodeStats stats; /* Holds compilation and execution statistics @@ -1914,17 +2155,21 @@ typedef struct Interp { #define TclAsyncReady(iPtr) \ *((iPtr)->asyncReadyPtr) - /* - * General list of interpreters. Doubly linked for easier removal of items - * deep in the list. + * Macros for script cancellation support (TIP #285). */ -typedef struct InterpList { - Interp *interpPtr; - struct InterpList *prevPtr; - struct InterpList *nextPtr; -} InterpList; +#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 @@ -1961,9 +2206,10 @@ typedef struct InterpList { * other than these should be turned into errors. */ -#define TCL_ALLOW_EXCEPTIONS 4 -#define TCL_EVAL_FILE 2 -#define TCL_EVAL_CTX 8 +#define TCL_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: @@ -1986,6 +2232,9 @@ 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. @@ -1993,20 +2242,32 @@ 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 ERR_LEGACY_COPY 0x800 +#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 @@ -2016,34 +2277,6 @@ 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. @@ -2053,7 +2286,7 @@ struct LimitHandler { /* * This macro is used to properly align the memory allocated by Tcl, giving - * the same alignment as the native malloc + * the same alignment as the native malloc. */ #if defined(__APPLE__) @@ -2080,7 +2313,6 @@ 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. @@ -2094,7 +2326,7 @@ 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 { @@ -2143,6 +2375,11 @@ 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. */ @@ -2150,6 +2387,12 @@ typedef struct List { #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) @@ -2157,6 +2400,9 @@ typedef struct List { #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)\ @@ -2167,6 +2413,17 @@ typedef struct List { ? ((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. @@ -2176,17 +2433,17 @@ typedef struct List { #define TclGetLongFromObj(interp, objPtr, longPtr) \ (((objPtr)->typePtr == &tclIntType) \ - ? ((*(longPtr) = (long) (objPtr)->internalRep.otherValuePtr), TCL_OK) \ + ? ((*(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) = (long) (objPtr)->internalRep.otherValuePtr), TCL_OK) \ + ? ((*(intPtr) = (objPtr)->internalRep.longValue), TCL_OK) \ : Tcl_GetIntFromObj((interp), (objPtr), (intPtr))) #define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \ (((objPtr)->typePtr == &tclIntType) \ - ? ((*(idxPtr) = (long) (objPtr)->internalRep.otherValuePtr), TCL_OK) \ + ? ((*(idxPtr) = (objPtr)->internalRep.longValue), TCL_OK) \ : TclGetIntForIndex((interp), (objPtr), (endValue), (idxPtr))) #else #define TclGetIntFromObj(interp, objPtr, intPtr) \ @@ -2236,7 +2493,9 @@ 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 @@ -2246,9 +2505,9 @@ 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 { @@ -2286,9 +2545,9 @@ 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, +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); /* @@ -2306,7 +2565,7 @@ typedef Tcl_ObjCmdProc *TclObjCmdProcType; *---------------------------------------------------------------- */ -typedef void (TclInitProcessGlobalValueProc) (char **valuePtr, int *lengthPtr, +typedef void (TclInitProcessGlobalValueProc)(char **valuePtr, int *lengthPtr, Tcl_Encoding *encodingPtr); /* @@ -2341,17 +2600,21 @@ 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. */ /* *---------------------------------------------------------------------- @@ -2371,51 +2634,54 @@ 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 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 tclEnsembleCmdType; -#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 tclArraySearchType; +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 @@ -2442,44 +2708,182 @@ 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 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 void TclAdvanceLines(int *line, const char *start, +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 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(mp_int *a); -MODULE_SCOPE int TclCheckBadOctal(Tcl_Interp *interp,const char *value); +MODULE_SCOPE double TclCeil(const mp_int *a); +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); -/* 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); -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 int TclClearRootEnsemble(ClientData data[], + Tcl_Interp *interp, int result); +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); +/* 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 void TclFinalizeAllocSubsystem(void); MODULE_SCOPE void TclFinalizeAsync(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); @@ -2492,16 +2896,23 @@ MODULE_SCOPE void TclFinalizeObjects(void); MODULE_SCOPE void TclFinalizePreserve(void); MODULE_SCOPE void TclFinalizeSynchronization(void); MODULE_SCOPE void TclFinalizeThreadAlloc(void); +MODULE_SCOPE void TclFinalizeThreadAllocThread(void); MODULE_SCOPE void TclFinalizeThreadData(void); -MODULE_SCOPE double TclFloor(mp_int *a); +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); -MODULE_SCOPE int * TclGetAsyncReadyPtr(void); +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 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); @@ -2509,7 +2920,8 @@ MODULE_SCOPE int TclGetOpenModeEx(Tcl_Interp *interp, const char *modeString, int *seekFlagPtr, int *binaryPtr); MODULE_SCOPE Tcl_Obj * TclGetProcessGlobalValue(ProcessGlobalValue *pgvPtr); -MODULE_SCOPE const char *TclGetSrcInfoForCmd(Interp *iPtr, int *lenPtr); +MODULE_SCOPE Tcl_Obj * TclGetSourceFromFrame(CmdFrame *cfPtr, int objc, + Tcl_Obj *const objv[]); MODULE_SCOPE int TclGlob(Tcl_Interp *interp, char *pattern, Tcl_Obj *unquotedPrefix, int globFlags, Tcl_GlobTypeData *types); @@ -2519,6 +2931,8 @@ 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[]); @@ -2540,6 +2954,8 @@ MODULE_SCOPE void TclInitObjSubsystem(void); MODULE_SCOPE void TclInitSubsystems(void); MODULE_SCOPE int TclInterpReady(Tcl_Interp *interp); MODULE_SCOPE int TclIsLocalScalar(const char *src, int len); +MODULE_SCOPE int TclIsSpaceProc(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, @@ -2547,15 +2963,9 @@ MODULE_SCOPE Tcl_Obj * TclLindexList(Tcl_Interp *interp, MODULE_SCOPE Tcl_Obj * TclLindexFlat(Tcl_Interp *interp, Tcl_Obj *listPtr, int indexCount, Tcl_Obj *const indexArray[]); /* TIP #280 */ -MODULE_SCOPE void TclListLines(const char *listStr, int line, int n, - int *lines); +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 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, @@ -2563,16 +2973,17 @@ MODULE_SCOPE Tcl_Obj * TclLsetFlat(Tcl_Interp *interp, Tcl_Obj *listPtr, Tcl_Obj *valuePtr); MODULE_SCOPE Tcl_Command TclMakeEnsemble(Tcl_Interp *interp, const char *name, const EnsembleImplMap map[]); -MODULE_SCOPE int TclMarkList(Tcl_Interp *interp, const char *list, - const char *end, int *argcPtr, - const int **argszPtr, const char ***argvPtr); +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, int *codePtr, int *levelPtr); -MODULE_SCOPE int TclNokia770Doubles(); -MODULE_SCOPE void TclObjVarErrMsg(Tcl_Interp *interp, Tcl_Obj *part1Ptr, - Tcl_Obj *part2Ptr, const char *operation, - const char *reason, int index); +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[], Tcl_Namespace *nsPtr, int flags); @@ -2581,7 +2992,7 @@ MODULE_SCOPE int TclObjUnsetVar2(Tcl_Interp *interp, 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); + 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); @@ -2590,20 +3001,22 @@ MODULE_SCOPE void TclParseInit(Tcl_Interp *interp, const char *string, MODULE_SCOPE int TclParseAllWhiteSpace(const char *src, int numBytes); MODULE_SCOPE int TclProcessReturn(Tcl_Interp *interp, int code, int level, Tcl_Obj *returnOpts); -#ifndef TCL_NO_STACK_CHECK -MODULE_SCOPE int TclpGetCStackParams(int **stackBoundPtr); -#endif MODULE_SCOPE int TclpObjLstat(Tcl_Obj *pathPtr, Tcl_StatBuf *buf); MODULE_SCOPE Tcl_Obj * TclpTempFileName(void); +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(void); +MODULE_SCOPE int TclCreateSocketAddress(Tcl_Interp *interp, + struct addrinfo **addrlist, + const char *host, int port, 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 void TclpInitLibraryPath(char **valuePtr, @@ -2611,12 +3024,6 @@ MODULE_SCOPE void TclpInitLibraryPath(char **valuePtr, 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); @@ -2624,46 +3031,49 @@ 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); 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 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, 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 * TclThreadStorageKeyGet(Tcl_ThreadDataKey *keyPtr); MODULE_SCOPE void TclThreadStorageKeySet(Tcl_ThreadDataKey *keyPtr, void *data); MODULE_SCOPE void TclpThreadExit(int status); -MODULE_SCOPE size_t TclpThreadGetStackSize(void); 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); +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, 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); @@ -2674,23 +3084,33 @@ MODULE_SCOPE int TclStringMatch(const char *str, int strLen, MODULE_SCOPE int TclStringMatchObj(Tcl_Obj *stringObj, Tcl_Obj *patternObj, int flags); MODULE_SCOPE Tcl_Obj * TclStringObjReverse(Tcl_Obj *objPtr); +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, int line); -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 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 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 TclFinalizeThreadDataThread(void); @@ -2700,12 +3120,14 @@ MODULE_SCOPE Tcl_WideInt TclpGetWideClicks(void); MODULE_SCOPE double TclpWideClicksToNanoseconds(Tcl_WideInt clicks); #endif MODULE_SCOPE Tcl_Obj * TclDisassembleByteCodeObj(Tcl_Obj *objPtr); +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); -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); - /* *---------------------------------------------------------------- * Command procedures in the generic core: @@ -2721,9 +3143,7 @@ MODULE_SCOPE int Tcl_AppendObjCmd(ClientData clientData, 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 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, @@ -2744,6 +3164,10 @@ MODULE_SCOPE int TclChanCreateObjCmd(ClientData clientData, 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, @@ -2764,9 +3188,24 @@ MODULE_SCOPE int TclDefaultBgErrorHandlerObjCmd( ClientData clientData, Tcl_Interp *interp, 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[]); + +/* Assemble command function */ +MODULE_SCOPE int Tcl_AssembleObjCmd(ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *const objv[]); +MODULE_SCOPE int TclNRAssembleObjCmd(ClientData clientData, + Tcl_Interp *interp, int objc, + Tcl_Obj *const objv[]); + MODULE_SCOPE int Tcl_EncodingObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); @@ -2797,9 +3236,8 @@ MODULE_SCOPE int Tcl_FconfigureObjCmd( 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[]); +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[]); @@ -2855,6 +3293,9 @@ MODULE_SCOPE int Tcl_LlengthObjCmd(ClientData clientData, MODULE_SCOPE int Tcl_ListObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, 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[]); @@ -2879,7 +3320,8 @@ MODULE_SCOPE int Tcl_LsetObjCmd(ClientData clientData, MODULE_SCOPE int Tcl_LsortObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); -MODULE_SCOPE int Tcl_NamespaceObjCmd(ClientData clientData, +MODULE_SCOPE Tcl_Command TclInitNamespaceCmd(Tcl_Interp *interp); +MODULE_SCOPE int TclNamespaceEnsembleCmd(ClientData dummy, Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]); MODULE_SCOPE int Tcl_OpenObjCmd(ClientData clientData, @@ -2891,6 +3333,7 @@ MODULE_SCOPE int Tcl_PackageObjCmd(ClientData clientData, MODULE_SCOPE int Tcl_PidObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, 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[]); @@ -2909,6 +3352,9 @@ MODULE_SCOPE int Tcl_RegsubObjCmd(ClientData clientData, MODULE_SCOPE int Tcl_RenameObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, 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[]); @@ -2940,12 +3386,17 @@ MODULE_SCOPE int Tcl_SwitchObjCmd(ClientData clientData, MODULE_SCOPE int Tcl_TellObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, 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[]); MODULE_SCOPE int Tcl_TraceObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, 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[]); @@ -2980,18 +3431,36 @@ MODULE_SCOPE int Tcl_WhileObjCmd(ClientData clientData, MODULE_SCOPE int TclCompileAppendCmd(Tcl_Interp *interp, 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, Command *cmdPtr, struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileCatchCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileConcatCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileContinueCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); 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); @@ -3004,15 +3473,30 @@ MODULE_SCOPE int TclCompileDictIncrCmd(Tcl_Interp *interp, 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, Command *cmdPtr, struct CompileEnv *envPtr); @@ -3022,15 +3506,36 @@ MODULE_SCOPE int TclCompileForCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileForeachCmd(Tcl_Interp *interp, 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, 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, Command *cmdPtr, struct CompileEnv *envPtr); @@ -3043,24 +3548,66 @@ MODULE_SCOPE int TclCompileLassignCmd(Tcl_Interp *interp, MODULE_SCOPE int TclCompileLindexCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); +MODULE_SCOPE int TclCompileLinsertCmd(Tcl_Interp *interp, + Tcl_Parse *parsePtr, Command *cmdPtr, + struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileListCmd(Tcl_Interp *interp, Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileLlengthCmd(Tcl_Interp *interp, 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 TclCompileNamespaceCmd(Tcl_Interp *interp, - Tcl_Parse *parsePtr, Command *cmdPtr, +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, + 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, Command *cmdPtr, struct CompileEnv *envPtr); @@ -3073,27 +3620,120 @@ MODULE_SCOPE int TclCompileStringCmpCmd(Tcl_Interp *interp, 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, 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, + Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileVariableCmd(Tcl_Interp *interp, - Tcl_Parse *parsePtr, Command *cmdPtr, + Tcl_Parse *parsePtr, Command *cmdPtr, struct CompileEnv *envPtr); MODULE_SCOPE int TclCompileWhileCmd(Tcl_Interp *interp, 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, @@ -3233,6 +3873,10 @@ MODULE_SCOPE int TclStreqOpCmd(ClientData clientData, 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 @@ -3242,7 +3886,7 @@ MODULE_SCOPE int TclCompileStreqOpCmd(Tcl_Interp *interp, MODULE_SCOPE Var * TclObjLookupVarEx(Tcl_Interp * interp, Tcl_Obj *part1Ptr, Tcl_Obj *part2Ptr, int flags, - const char * msg, const int createPart1, + const char *msg, const int createPart1, const int createPart2, Var **arrayPtrPtr); MODULE_SCOPE Var * TclLookupArrayElement(Tcl_Interp *interp, Tcl_Obj *arrayNamePtr, Tcl_Obj *elNamePtr, @@ -3260,9 +3904,15 @@ 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 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. @@ -3280,6 +3930,8 @@ MODULE_SCOPE int TclCompareObjKeys(void *keyPtr, Tcl_HashEntry *hPtr); MODULE_SCOPE void TclFreeObjEntry(Tcl_HashEntry *hPtr); MODULE_SCOPE unsigned TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr); +MODULE_SCOPE int TclFullFinalizationRequested(void); + /* *---------------------------------------------------------------- * Macros used by the Tcl core to create and release Tcl objects. @@ -3306,7 +3958,10 @@ MODULE_SCOPE unsigned TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr); */ #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 */ @@ -3324,6 +3979,12 @@ MODULE_SCOPE unsigned TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr); # 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(); \ @@ -3338,18 +3999,18 @@ MODULE_SCOPE unsigned TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr); * 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 + * Use empty 'if ; else' to handle use in unbraced outer if/else conditions. */ # define TclDecrRefCount(objPtr) \ if (--(objPtr)->refCount > 0) ; else { \ if (!(objPtr)->typePtr || !(objPtr)->typePtr->freeIntRepProc) { \ TCL_DTRACE_OBJ_FREE(objPtr); \ - if ((objPtr)->bytes \ - && ((objPtr)->bytes != tclEmptyStringRep)) { \ - ckfree((char *) (objPtr)->bytes); \ + if ((objPtr)->bytes \ + && ((objPtr)->bytes != tclEmptyStringRep)) { \ + ckfree((char *) (objPtr)->bytes); \ } \ - (objPtr)->length = -1; \ + (objPtr)->length = -1; \ TclFreeObjStorage(objPtr); \ TclIncrObjsFreed(); \ } else { \ @@ -3363,16 +4024,17 @@ MODULE_SCOPE unsigned TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr); * 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) \ +# define TclFreeObjStorageEx(interp, objPtr) \ ckfree((char *) (objPtr)) #undef USE_THREAD_ALLOC +#undef USE_TCLALLOC #elif defined(TCL_THREADS) && defined(USE_THREAD_ALLOC) /* @@ -3389,44 +4051,91 @@ MODULE_SCOPE void TclpSetAllocCache(void *); MODULE_SCOPE void TclpFreeAllocMutex(Tcl_Mutex *mutex); MODULE_SCOPE void TclpFreeAllocCache(void *); -# define TclAllocObjStorage(objPtr) \ - (objPtr) = TclThreadAllocObj() - -# define TclFreeObjStorage(objPtr) \ - TclThreadFreeObj((objPtr)) +/* + * 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 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 >= 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); \ - TCL_DTRACE_OBJ_CREATE(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__); @@ -3461,8 +4170,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr); (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); \ } @@ -3482,7 +4190,6 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr); #define TclGetString(objPtr) \ ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString((objPtr))) - #define TclGetStringFromObj(objPtr, lenPtr) \ ((objPtr)->bytes \ ? (*(lenPtr) = (objPtr)->length, (objPtr)->bytes) \ @@ -3499,9 +4206,11 @@ 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; \ } /* @@ -3515,17 +4224,17 @@ 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 != tclEmptyStringRep) { \ + ckfree((char *) objPtr->bytes); \ + } \ + objPtr->bytes = NULL; \ + } /* *---------------------------------------------------------------- - * 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: + * 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, @@ -3535,32 +4244,57 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr); *---------------------------------------------------------------- */ -#define TCL_MIN_TOKEN_GROWTH 50 +/* 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) \ -{ \ - int needed = (used) + (append); \ - if (needed > (available)) { \ - int allocated = 2 * needed; \ - Tcl_Token *oldPtr = (tokenPtr); \ - Tcl_Token *newPtr; \ - if (oldPtr == (staticPtr)) { \ - oldPtr = NULL; \ + do { \ + int needed = (used) + (append); \ + if (needed > TCL_MAX_TOKENS) { \ + Tcl_Panic("max # of tokens for a Tcl parse (%d) exceeded", \ + 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; \ - newPtr = (Tcl_Token *) ckrealloc( (char *) oldPtr, \ + 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; \ } \ - (available) = allocated; \ - if (oldPtr == NULL) { \ - memcpy((VOID *) newPtr, (VOID *) staticPtr, \ - (size_t) ((used) * sizeof(Tcl_Token))); \ - } \ - (tokenPtr) = newPtr; \ - } \ -} + } while (0) #define TclGrowParseTokenArray(parsePtr, append) \ TclGrowTokenArray((parsePtr)->tokenPtr, (parsePtr)->numTokens, \ @@ -3571,7 +4305,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr); *---------------------------------------------------------------- * 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: * @@ -3580,12 +4314,54 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr); */ #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); + *---------------------------------------------------------------- + */ + +#define TclIsPureByteArray(objPtr) \ + (((objPtr)->typePtr==&tclByteArrayType) && ((objPtr)->bytes==NULL)) + +/* + *---------------------------------------------------------------- * 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 @@ -3612,8 +4388,11 @@ 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++; \ } /* @@ -3624,7 +4403,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr); *---------------------------------------------------------------------- */ -MODULE_SCOPE int TclTommath_Init(Tcl_Interp *interp); +MODULE_SCOPE Tcl_PackageInitProc TclTommath_Init; MODULE_SCOPE void TclBNInitBignumFromLong(mp_int *bignum, long initVal); MODULE_SCOPE void TclBNInitBignumFromWideInt(mp_int *bignum, Tcl_WideInt initVal); @@ -3632,26 +4411,32 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, Tcl_WideUInt initVal); /* - *---------------------------------------------------------------- - * 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) /* *---------------------------------------------------------------- @@ -3668,14 +4453,16 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, *---------------------------------------------------------------- */ -#define TclSetIntObj(objPtr, i) \ - TclInvalidateStringRep(objPtr);\ - TclFreeIntRep(objPtr); \ - (objPtr)->internalRep.longValue = (long)(i); \ - (objPtr)->typePtr = &tclIntType +#define TclSetLongObj(objPtr, i) \ + do { \ + TclInvalidateStringRep(objPtr); \ + TclFreeIntRep(objPtr); \ + (objPtr)->internalRep.longValue = (long)(i); \ + (objPtr)->typePtr = &tclIntType; \ + } while (0) -#define TclSetLongObj(objPtr, l) \ - TclSetIntObj((objPtr), (l)) +#define TclSetIntObj(objPtr, l) \ + TclSetLongObj(objPtr, l) /* * NOTE: There is to be no such thing as a "pure" boolean. Boolean values set @@ -3685,21 +4472,25 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, */ #define TclSetBooleanObj(objPtr, b) \ - TclSetIntObj((objPtr), ((b)? 1 : 0)); + TclSetLongObj(objPtr, (b)!=0); -#ifndef NO_WIDE_TYPE +#ifndef TCL_WIDE_INT_IS_LONG #define TclSetWideIntObj(objPtr, w) \ - 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) /* *---------------------------------------------------------------- @@ -3719,44 +4510,50 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, */ #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; \ - TCL_DTRACE_OBJ_CREATE(objPtr) +#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 TclNewLongObj(objPtr, l) \ - TclNewIntObj((objPtr), (l)) +#define TclNewIntObj(objPtr, l) \ + TclNewLongObj(objPtr, l) /* * NOTE: There is to be no such thing as a "pure" boolean. * See comment above TclSetBooleanObj macro above. */ #define TclNewBooleanObj(objPtr, b) \ - TclNewIntObj((objPtr), ((b)? 1 : 0)) + TclNewLongObj((objPtr), (b)!=0) #define TclNewDoubleObj(objPtr, d) \ - TclIncrObjsAllocated(); \ - TclAllocObjStorage(objPtr); \ - (objPtr)->refCount = 0; \ - (objPtr)->bytes = NULL; \ - (objPtr)->internalRep.doubleValue = (double)(d); \ - (objPtr)->typePtr = &tclDoubleType; \ - TCL_DTRACE_OBJ_CREATE(objPtr) + 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) \ - TclIncrObjsAllocated(); \ - TclAllocObjStorage(objPtr); \ - (objPtr)->refCount = 0; \ - TclInitStringRep((objPtr), (s), (len));\ - (objPtr)->typePtr = NULL; \ - TCL_DTRACE_OBJ_CREATE(objPtr) + 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) \ +#define TclNewIntObj(objPtr, i) \ (objPtr) = Tcl_NewIntObj(i) #define TclNewLongObj(objPtr, l) \ @@ -3781,6 +4578,21 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, /* *---------------------------------------------------------------- + * 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: * @@ -3789,21 +4601,21 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, */ #ifdef _MSC_VER -# define TclIsInfinite(d) ( ! (_finite((d))) ) +# define TclIsInfinite(d) (!(_finite((d)))) # define TclIsNaN(d) (_isnan((d))) #else -# define TclIsInfinite(d) ( (d) > DBL_MAX || (d) < -DBL_MAX ) +# define TclIsInfinite(d) ((d) > DBL_MAX || (d) < -DBL_MAX) # ifdef NO_ISNAN -# define TclIsNaN(d) ((d) != (d)) +# define TclIsNaN(d) ((d) != (d)) # else -# define TclIsNaN(d) (isnan(d)) +# 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. + * 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 @@ -3814,7 +4626,7 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, /* *---------------------------------------------------------------- - * Inline version of Tcl_GetCurrentNamespace and Tcl_GetGlobalNamespace + * Inline version of Tcl_GetCurrentNamespace and Tcl_GetGlobalNamespace. */ #define TclGetCurrentNamespace(interp) \ @@ -3857,12 +4669,155 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum, ((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. */ +#define NRE_ENABLE_ASSERTS 1 + +/* + * 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((char *) (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 */ /* |