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-rw-r--r--generic/tclInt.h1122
1 files changed, 915 insertions, 207 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index e1ce6d5..08b3f70 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -9,6 +9,8 @@
* 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.
@@ -200,6 +202,14 @@ 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.
@@ -223,8 +233,15 @@ 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. */
@@ -309,6 +326,12 @@ 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;
/*
@@ -347,13 +370,17 @@ 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_SUPPRESS_COMPILATION 0x08
/*
* Flags passed to TclGetNamespaceForQualName:
@@ -389,10 +416,91 @@ 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. */
/*
*----------------------------------------------------------------
@@ -774,6 +882,9 @@ 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)
@@ -841,7 +952,7 @@ 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
@@ -888,7 +999,7 @@ 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
@@ -1039,10 +1150,20 @@ typedef struct CallFrame {
* meaning of the value is, which we do not
* specify. */
LocalCache *localCachePtr;
+ struct NRE_callback *tailcallPtr;
+ /* NULL if no tailcall is scheduled */
} CallFrame;
#define FRAME_IS_PROC 0x1
#define FRAME_IS_LAMBDA 0x2
+#define FRAME_IS_METHOD 0x4 /* The frame is a method body, and the frame's
+ * clientData field contains a CallContext
+ * reference. Part of TIP#257. */
+#define FRAME_IS_OO_DEFINE 0x8 /* The frame is part of the inside workings of
+ * the [oo::define] command; the clientData
+ * field contains an Object reference that has
+ * been confirmed to refer to a class. Part of
+ * TIP#257. */
/*
* TIP #280
@@ -1122,6 +1243,13 @@ typedef struct CmdFrame {
} str;
Tcl_Obj *listPtr; /* Tcl_EvalObjEx, cmd list. */
} cmd;
+ int numLevels; /* Value of interp's numLevels when the frame
+ * was pushed. */
+ 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 {
@@ -1138,6 +1266,9 @@ typedef struct CFWordBC {
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;
/*
@@ -1205,10 +1336,10 @@ typedef struct ContLineLoc {
* 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
@@ -1327,12 +1458,48 @@ 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
@@ -1430,6 +1597,10 @@ 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;
/*
@@ -1522,6 +1693,7 @@ 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;
/*
@@ -1597,6 +1769,24 @@ 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
@@ -1634,7 +1824,7 @@ typedef struct Interp {
int errorLine; /* When TCL_ERROR is returned, this gives the
* line number in the command where the error
* occurred (1 means first line). */
- struct TclStubs *stubTable;
+ const struct TclStubs *stubTable;
/* Pointer to the exported Tcl stub table. On
* previous versions of Tcl this is a pointer
* to the objResultPtr or a pointer to a
@@ -1928,23 +2118,55 @@ 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
@@ -1960,6 +2182,22 @@ typedef struct Interp {
*((iPtr)->asyncReadyPtr)
/*
+ * Macros for script cancellation support (TIP #285).
+ */
+
+#define TclCanceled(iPtr) \
+ (((iPtr)->flags & CANCELED) || ((iPtr)->flags & TCL_CANCEL_UNWIND))
+
+#define TclSetCancelFlags(iPtr, cancelFlags) \
+ (iPtr)->flags |= CANCELED; \
+ if ((cancelFlags) & TCL_CANCEL_UNWIND) { \
+ (iPtr)->flags |= TCL_CANCEL_UNWIND; \
+ }
+
+#define TclUnsetCancelFlags(iPtr) \
+ (iPtr)->flags &= (~(CANCELED | TCL_CANCEL_UNWIND))
+
+/*
* General list of interpreters. Doubly linked for easier removal of items
* deep in the list.
*/
@@ -2008,6 +2246,7 @@ typedef struct InterpList {
#define TCL_ALLOW_EXCEPTIONS 4
#define TCL_EVAL_FILE 2
#define TCL_EVAL_CTX 8
+#define TCL_EVAL_REDIRECT 16
/*
* Flag bits for Interp structures:
@@ -2040,6 +2279,16 @@ 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)
@@ -2055,6 +2304,7 @@ typedef struct InterpList {
#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
@@ -2193,6 +2443,8 @@ typedef struct 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.
@@ -2349,10 +2601,10 @@ typedef enum Tcl_PathPart {
*----------------------------------------------------------------
*/
-typedef int (TclStatProc_)(CONST char *path, struct stat *buf);
-typedef int (TclAccessProc_)(CONST char *path, int mode);
+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);
+ const char *fileName, const char *modeString, int permissions);
/*
*----------------------------------------------------------------
@@ -2417,6 +2669,8 @@ typedef struct ProcessGlobalValue {
* prefixes. */
#define TCL_PARSE_NO_WHITESPACE 32
/* Reject leading/trailing whitespace. */
+#define TCL_PARSE_BINARY_ONLY 64
+ /* Parse binary even without prefix. */
/*
*----------------------------------------------------------------------
@@ -2440,7 +2694,7 @@ MODULE_SCOPE char *tclNativeExecutableName;
MODULE_SCOPE int tclFindExecutableSearchDone;
MODULE_SCOPE char *tclMemDumpFileName;
MODULE_SCOPE TclPlatformType tclPlatform;
-MODULE_SCOPE Tcl_NotifierProcs tclOriginalNotifier;
+MODULE_SCOPE Tcl_NotifierProcs tclNotifierHooks;
/*
* TIP #233 (Virtualized Time)
@@ -2455,32 +2709,33 @@ 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;
+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 NO_WIDE_TYPE
-MODULE_SCOPE Tcl_ObjType tclWideIntType;
+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
@@ -2505,6 +2760,74 @@ MODULE_SCOPE long tclObjsShared[TCL_MAX_SHARED_OBJ_STATS];
MODULE_SCOPE char * tclEmptyStringRep;
MODULE_SCOPE char tclEmptyString;
+/*
+ *----------------------------------------------------------------
+ * Procedures shared among Tcl modules but not used by the outside world,
+ * introduced by/for NRE.
+ *----------------------------------------------------------------
+ */
+
+MODULE_SCOPE Tcl_ObjCmdProc TclNRApplyObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNREvalObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRCatchObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRExprObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRForObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRForeachCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRIfObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc 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_ObjCmdProc TclNRTailcallObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRCoroutineObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldmObjCmd;
+MODULE_SCOPE Tcl_ObjCmdProc TclNRYieldToObjCmd;
+
+MODULE_SCOPE void TclSpliceTailcall(Tcl_Interp *interp,
+ struct NRE_callback *tailcallPtr);
+
+/*
+ * 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
@@ -2537,55 +2860,62 @@ MODULE_SCOPE char tclEmptyString;
*----------------------------------------------------------------
*/
-MODULE_SCOPE void TclAdvanceContinuations(int* line, int** next, int loc);
-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 TclPushTailcallPoint(Tcl_Interp *interp);
+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 TclArgumentGet(Tcl_Interp* interp, Tcl_Obj* obj,
- CmdFrame **cfPtrPtr, int *wordPtr);
-MODULE_SCOPE void TclArgumentBCEnter(Tcl_Interp *interp,
- Tcl_Obj* objv[], int objc,
- void *codePtr, CmdFrame *cfPtr, int pc);
-MODULE_SCOPE void TclArgumentBCRelease(Tcl_Interp *interp,
+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, int pc);
+ void *codePtr, CmdFrame *cfPtr, 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 ContLineLoc* TclContinuationsEnter(Tcl_Obj *objPtr, int num,
+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 ContLineLoc *TclContinuationsGet(Tcl_Obj *objPtr);
MODULE_SCOPE void TclContinuationsCopy(Tcl_Obj *objPtr,
Tcl_Obj *originObjPtr);
-MODULE_SCOPE int TclConvertElement(CONST char *src, int length,
+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 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[]);
+ 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,
@@ -2595,6 +2925,7 @@ 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);
@@ -2609,16 +2940,20 @@ MODULE_SCOPE void TclFinalizeSynchronization(void);
MODULE_SCOPE void TclFinalizeThreadAlloc(void);
MODULE_SCOPE void TclFinalizeThreadData(void);
MODULE_SCOPE void TclFinalizeThreadObjects(void);
-MODULE_SCOPE double TclFloor(mp_int *a);
+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 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);
@@ -2636,6 +2971,8 @@ 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[]);
@@ -2658,6 +2995,7 @@ 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,
@@ -2668,12 +3006,6 @@ MODULE_SCOPE Tcl_Obj * TclLindexFlat(Tcl_Interp *interp, Tcl_Obj *listPtr,
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,
@@ -2681,12 +3013,14 @@ 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 TclMaxListLength(CONST char *bytes, int numBytes,
- CONST char **endPtr);
+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 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);
@@ -2698,7 +3032,7 @@ 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);
@@ -2707,20 +3041,22 @@ 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,
@@ -2755,31 +3091,26 @@ MODULE_SCOPE Tcl_FSDupInternalRepProc TclNativeDupInternalRep;
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);
-#ifndef TclpPanic
-MODULE_SCOPE void TclpPanic(const char *format, ...);
-#endif
MODULE_SCOPE char * TclpReadlink(const char *fileName,
Tcl_DString *linkPtr);
-#ifndef TclpReleaseFile
-MODULE_SCOPE void TclpReleaseFile(TclFile file);
-#endif
MODULE_SCOPE void TclpSetInterfaces(void);
MODULE_SCOPE void TclpSetVariables(Tcl_Interp *interp);
-MODULE_SCOPE void TclpUnloadFile(Tcl_LoadHandle loadHandle);
-MODULE_SCOPE void * TclpThreadDataKeyGet(Tcl_ThreadDataKey *keyPtr);
-MODULE_SCOPE void TclpThreadDataKeySet(Tcl_ThreadDataKey *keyPtr,
+MODULE_SCOPE void * TclThreadStorageKeyGet(Tcl_ThreadDataKey *keyPtr);
+MODULE_SCOPE void TclThreadStorageKeySet(Tcl_ThreadDataKey *keyPtr,
void *data);
MODULE_SCOPE void TclpThreadExit(int status);
-MODULE_SCOPE 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,
+MODULE_SCOPE int TclScanElement(const char *string, int length,
int *flagPtr);
MODULE_SCOPE void TclSetBgErrorHandler(Tcl_Interp *interp,
Tcl_Obj *cmdPrefix);
@@ -2787,6 +3118,7 @@ MODULE_SCOPE void TclSetBignumIntRep(Tcl_Obj *objPtr,
mp_int *bignumValue);
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);
@@ -2797,19 +3129,23 @@ 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,
- int *clNextOuter, CONST char *outerScript);
-MODULE_SCOPE void TclTransferResult(Tcl_Interp *sourceInterp, int result,
- Tcl_Interp *targetInterp);
+ 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 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);
@@ -2821,13 +3157,20 @@ MODULE_SCOPE int TclpLoadMemory(Tcl_Interp *interp, void *buffer,
Tcl_FSUnloadFileProc **unloadProcPtr);
#endif
MODULE_SCOPE void TclInitThreadStorage(void);
-MODULE_SCOPE void TclpFinalizeThreadDataThread(void);
+MODULE_SCOPE void TclFinalizeThreadDataThread(void);
MODULE_SCOPE void TclFinalizeThreadStorage(void);
#ifdef TCL_WIDE_CLICKS
MODULE_SCOPE Tcl_WideInt TclpGetWideClicks(void);
MODULE_SCOPE double TclpWideClicksToNanoseconds(Tcl_WideInt clicks);
#endif
MODULE_SCOPE 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);
/*
*----------------------------------------------------------------
@@ -2844,12 +3187,8 @@ 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 int Tcl_BinaryObjCmd(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,
Tcl_Obj *const objv[]);
@@ -2869,6 +3208,10 @@ 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,
@@ -2889,9 +3232,24 @@ 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[]);
@@ -2922,9 +3280,8 @@ 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[]);
@@ -3004,7 +3361,8 @@ 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,
@@ -3016,6 +3374,7 @@ 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[]);
@@ -3034,6 +3393,9 @@ 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[]);
@@ -3065,12 +3427,17 @@ 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[]);
@@ -3135,9 +3502,15 @@ MODULE_SCOPE int TclCompileDictSetCmd(Tcl_Interp *interp,
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);
@@ -3174,10 +3547,16 @@ MODULE_SCOPE int TclCompileListCmd(Tcl_Interp *interp,
MODULE_SCOPE int TclCompileLlengthCmd(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,
+MODULE_SCOPE int TclCompileNamespaceUpvarCmd(Tcl_Interp *interp,
Tcl_Parse *parsePtr, Command *cmdPtr,
struct CompileEnv *envPtr);
MODULE_SCOPE int TclCompileNoOp(Tcl_Interp *interp,
@@ -3207,9 +3586,21 @@ MODULE_SCOPE int TclCompileStringLenCmd(Tcl_Interp *interp,
MODULE_SCOPE int TclCompileStringMatchCmd(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 TclCompileThrowCmd(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, Command *cmdPtr,
+ struct CompileEnv *envPtr);
+MODULE_SCOPE int TclCompileTryCmd(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, Command *cmdPtr,
+ struct CompileEnv *envPtr);
+MODULE_SCOPE int TclCompileUnsetCmd(Tcl_Interp *interp,
+ Tcl_Parse *parsePtr, Command *cmdPtr,
+ struct CompileEnv *envPtr);
MODULE_SCOPE int TclCompileUpvarCmd(Tcl_Interp *interp,
Tcl_Parse *parsePtr, Command *cmdPtr,
struct CompileEnv *envPtr);
@@ -3358,6 +3749,10 @@ 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
@@ -3387,6 +3782,10 @@ MODULE_SCOPE Tcl_Obj * TclPtrIncrObjVar(Tcl_Interp *interp,
const int flags, int index);
MODULE_SCOPE int TclPtrObjMakeUpvar(Tcl_Interp *interp, Var *otherPtr,
Tcl_Obj *myNamePtr, int myFlags, int index);
+MODULE_SCOPE int TclPtrUnsetVar(Tcl_Interp *interp, Var *varPtr,
+ Var *arrayPtr, Tcl_Obj *part1Ptr,
+ Tcl_Obj *part2Ptr, const int flags,
+ int index);
MODULE_SCOPE void TclInvalidateNsPath(Namespace *nsPtr);
/*
@@ -3405,6 +3804,8 @@ 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.
@@ -3431,7 +3832,10 @@ 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 */
@@ -3449,6 +3853,12 @@ 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(); \
@@ -3491,10 +3901,10 @@ MODULE_SCOPE unsigned TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr);
* track memory leaks.
*/
-# define TclAllocObjStorage(objPtr) \
+# define TclAllocObjStorageEx(interp, objPtr) \
(objPtr) = (Tcl_Obj *) Tcl_Alloc(sizeof(Tcl_Obj))
-# define TclFreeObjStorage(objPtr) \
+# define TclFreeObjStorageEx(interp, objPtr) \
ckfree((char *) (objPtr))
#undef USE_THREAD_ALLOC
@@ -3514,11 +3924,43 @@ 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.otherValuePtr; \
+ --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.otherValuePtr = cachePtr->firstObjPtr; \
+ cachePtr->firstObjPtr = objPtr; \
+ ++cachePtr->numObjects; \
+ } \
+ } while (0)
#else /* not PURIFY or USE_THREAD_ALLOC */
@@ -3534,32 +3976,39 @@ MODULE_SCOPE void TclpFreeAllocCache(void *);
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); \
+# define TclAllocObjStorageEx(interp, objPtr) \
+ do { \
+ Tcl_MutexLock(&tclObjMutex); \
+ if (tclFreeObjList == NULL) { \
+ TclAllocateFreeObjects(); \
+ } \
+ (objPtr) = tclFreeObjList; \
+ tclFreeObjList = (Tcl_Obj *) \
+ tclFreeObjList->internalRep.otherValuePtr; \
+ Tcl_MutexUnlock(&tclObjMutex); \
+ } while (0)
+
+# define TclFreeObjStorageEx(interp, objPtr) \
+ do { \
+ Tcl_MutexLock(&tclObjMutex); \
(objPtr)->internalRep.otherValuePtr = (void *) tclFreeObjList; \
- tclFreeObjList = (objPtr); \
- Tcl_MutexUnlock(&tclObjMutex)
+ tclFreeObjList = (objPtr); \
+ Tcl_MutexUnlock(&tclObjMutex); \
+ } while (0)
#endif
#else /* TCL_MEM_DEBUG */
-MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, CONST char *file,
+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), (file), (line)); \
- 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__);
@@ -3594,8 +4043,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, CONST char *file,
(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); \
}
@@ -3631,9 +4079,11 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, CONST char *file,
*/
#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; \
}
/*
@@ -3667,43 +4117,57 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, CONST char *file,
*----------------------------------------------------------------
*/
+/* 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 TCL_MIN_TOKEN_GROWTH 50
#define TclGrowTokenArray(tokenPtr, used, available, append, staticPtr) \
-{ \
- int needed = (used) + (append); \
- if (needed > TCL_MAX_TOKENS) { \
- Tcl_Panic("max # of tokens for a Tcl parse (%d) exceeded", \
- TCL_MAX_TOKENS); \
- } \
- if (needed > (available)) { \
- int allocated = 2 * needed; \
- Tcl_Token *oldPtr = (tokenPtr); \
- Tcl_Token *newPtr; \
- if (oldPtr == (staticPtr)) { \
- oldPtr = NULL; \
- } \
- if (allocated > TCL_MAX_TOKENS) { \
- allocated = TCL_MAX_TOKENS; \
+ 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; \
+ 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 *) ckrealloc((char *) oldPtr, \
+ 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, \
@@ -3729,6 +4193,48 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, CONST char *file,
/*
*----------------------------------------------------------------
+ * 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
@@ -3770,7 +4276,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, CONST char *file,
*----------------------------------------------------------------------
*/
-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);
@@ -3778,6 +4284,22 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum,
Tcl_WideUInt initVal);
/*
+ *----------------------------------------------------------------------
+ *
+ * External (platform specific) initialization routine, these declarations
+ * explicitly don't use EXTERN since this code does not get compiled into the
+ * library:
+ *
+ *----------------------------------------------------------------------
+ */
+
+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 check whether a pattern has any characters
* special to [string match]. The ANSI C "prototype" for this macro is:
@@ -3786,7 +4308,8 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum,
*----------------------------------------------------------------
*/
-#define TclMatchIsTrivial(pattern) strpbrk((pattern), "*[?\\") == NULL
+#define TclMatchIsTrivial(pattern) \
+ (strpbrk((pattern), "*[?\\") == NULL)
/*
*----------------------------------------------------------------
@@ -3804,10 +4327,12 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum,
*/
#define TclSetIntObj(objPtr, i) \
- TclInvalidateStringRep(objPtr);\
- TclFreeIntRep(objPtr); \
- (objPtr)->internalRep.longValue = (long)(i); \
- (objPtr)->typePtr = &tclIntType
+ do { \
+ TclInvalidateStringRep(objPtr); \
+ TclFreeIntRep(objPtr); \
+ (objPtr)->internalRep.longValue = (long)(i); \
+ (objPtr)->typePtr = &tclIntType; \
+ } while (0)
#define TclSetLongObj(objPtr, l) \
TclSetIntObj((objPtr), (l))
@@ -3824,17 +4349,21 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum,
#ifndef NO_WIDE_TYPE
#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)
/*
*----------------------------------------------------------------
@@ -3855,13 +4384,15 @@ 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)
+ 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))
@@ -3874,21 +4405,25 @@ MODULE_SCOPE void TclBNInitBignumFromWideUInt(mp_int *bignum,
TclNewIntObj((objPtr), ((b)? 1 : 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) \
@@ -3992,11 +4527,184 @@ 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)
+
+#define TclNRDeferCallback(interp,postProcPtr,data0,data1,data2,data3) \
+ do { \
+ NRE_callback *callbackPtr; \
+ TCLNR_ALLOC((interp), (callbackPtr)); \
+ callbackPtr->procPtr = (postProcPtr); \
+ callbackPtr->data[0] = (ClientData)(data0); \
+ callbackPtr->data[1] = (ClientData)(data1); \
+ callbackPtr->data[2] = (ClientData)(data2); \
+ callbackPtr->data[3] = (ClientData)(data3); \
+ callbackPtr->nextPtr = ((Interp *)interp)->deferredCallbacks; \
+ ((Interp *)interp)->deferredCallbacks = callbackPtr; \
+ } while (0)
+
+#define TclNRSpliceCallbacks(interp, topPtr) \
+ do { \
+ NRE_callback *bottomPtr = topPtr; \
+ while (bottomPtr->nextPtr) { \
+ bottomPtr = bottomPtr->nextPtr; \
+ } \
+ bottomPtr->nextPtr = TOP_CB(interp); \
+ TOP_CB(interp) = topPtr; \
+ } while (0)
+
+#define TclNRSpliceDeferred(interp) \
+ if (((Interp *)interp)->deferredCallbacks) { \
+ TclNRSpliceCallbacks(interp, ((Interp *)interp)->deferredCallbacks); \
+ ((Interp *)interp)->deferredCallbacks = NULL; \
+ }
+
+#if NRE_USE_SMALL_ALLOC
+#define TCLNR_ALLOC(interp, ptr) \
+ TclSmallAllocEx(interp, sizeof(NRE_callback), (ptr))
+#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 "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 */
/*