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-rw-r--r--generic/tclInt.h145
1 files changed, 80 insertions, 65 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index ea4c73e..975c685 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -26,6 +26,19 @@
#undef ACCEPT_NAN
/*
+ * In Tcl 8.7, stop supporting special hacks for legacy Itcl 3.
+ * Itcl 4 doesn't need them. Itcl 3 can be updated to not need them
+ * using the Tcl(Init|Reset)RewriteEnsemble() routines in all Tcl 8.6+
+ * releases. Perhaps Tcl 8.7 will add even better public interfaces
+ * supporting all the re-invocation mechanisms extensions like Itcl 3
+ * need. As an absolute last resort, folks who must make Itcl 3 work
+ * unchanged with Tcl 8.7 can remove this line to regain the migration
+ * support. Tcl 9 will no longer offer even that option.
+ */
+
+#define AVOID_HACKS_FOR_ITCL 1
+
+/*
* Common include files needed by most of the Tcl source files are included
* here, so that system-dependent personalizations for the include files only
* have to be made in once place. This results in a few extra includes, but
@@ -252,7 +265,7 @@ typedef struct Namespace {
* strings; values have type (Namespace *). If
* NULL, there are no children. */
#endif
- long nsId; /* Unique id for the namespace. */
+ size_t nsId; /* Unique id for the namespace. */
Tcl_Interp *interp; /* The interpreter containing this
* namespace. */
int flags; /* OR-ed combination of the namespace status
@@ -286,12 +299,12 @@ typedef struct Namespace {
* registered using "namespace export". */
int maxExportPatterns; /* Mumber of export patterns for which space
* is currently allocated. */
- int cmdRefEpoch; /* Incremented if a newly added command
+ size_t cmdRefEpoch; /* Incremented if a newly added command
* shadows a command for which this namespace
* has already cached a Command* pointer; this
* causes all its cached Command* pointers to
* be invalidated. */
- int resolverEpoch; /* Incremented whenever (a) the name
+ size_t resolverEpoch; /* Incremented whenever (a) the name
* resolution rules change for this namespace
* or (b) a newly added command shadows a
* command that is compiled to bytecodes. This
@@ -318,7 +331,7 @@ typedef struct Namespace {
* LookupCompiledLocal to resolve variable
* references within the namespace at compile
* time. */
- int exportLookupEpoch; /* Incremented whenever a command is added to
+ size_t exportLookupEpoch; /* Incremented whenever a command is added to
* a namespace, removed from a namespace or
* the exports of a namespace are changed.
* Allows TIP#112-driven command lists to be
@@ -419,7 +432,7 @@ typedef struct EnsembleConfig {
* 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
+ size_t epoch; /* The epoch at which this ensemble's table of
* exported commands is valid. */
char **subcommandArrayPtr; /* Array of ensemble subcommand names. At all
* consistent points, this will have the same
@@ -1344,7 +1357,7 @@ MODULE_SCOPE void TclThreadDataKeySet(Tcl_ThreadDataKey *keyPtr,
*/
#define TCL_TSD_INIT(keyPtr) \
- (ThreadSpecificData *)Tcl_GetThreadData((keyPtr), sizeof(ThreadSpecificData))
+ Tcl_GetThreadData((keyPtr), sizeof(ThreadSpecificData))
/*
*----------------------------------------------------------------
@@ -1626,7 +1639,7 @@ typedef struct Command {
* representing a command's name in a ByteCode
* instruction sequence. This structure can be
* freed when refCount becomes zero. */
- int cmdEpoch; /* Incremented to invalidate any references
+ size_t cmdEpoch; /* Incremented to invalidate any references
* that point to this command when it is
* renamed, deleted, hidden, or exposed. */
CompileProc *compileProc; /* Procedure called to compile command. NULL
@@ -1849,6 +1862,7 @@ typedef struct Interp {
* See Tcl_AppendResult code for details.
*/
+#ifndef TCL_NO_DEPRECATED
char *appendResult; /* Storage space for results generated by
* Tcl_AppendResult. Ckalloc-ed. NULL means
* not yet allocated. */
@@ -1856,6 +1870,11 @@ typedef struct Interp {
* partialResult. */
int appendUsed; /* Number of non-null bytes currently stored
* at partialResult. */
+#else
+ char *appendResultDontUse;
+ int appendAvlDontUse;
+ int appendUsedDontUse;
+#endif
/*
* Information about packages. Used only in tclPkg.c.
@@ -1885,7 +1904,7 @@ typedef struct Interp {
* compiled by the interpreter. Indexed by the
* string representations of literals. Used to
* avoid creating duplicate objects. */
- int compileEpoch; /* Holds the current "compilation epoch" for
+ unsigned int compileEpoch; /* Holds the current "compilation epoch" for
* this interpreter. This is incremented to
* invalidate existing ByteCodes when, e.g., a
* command with a compile procedure is
@@ -1917,8 +1936,12 @@ typedef struct Interp {
* string. Returned by Tcl_ObjSetVar2 when
* variable traces change a variable in a
* gross way. */
+#ifndef TCL_NO_DEPRECATED
char resultSpace[TCL_RESULT_SIZE+1];
/* Static space holding small results. */
+#else
+ char resultSpaceDontUse[TCL_RESULT_SIZE+1];
+#endif
Tcl_Obj *objResultPtr; /* If the last command returned an object
* result, this points to it. Should not be
* accessed directly; see comment above. */
@@ -2537,6 +2560,15 @@ typedef struct TclFileAttrProcs {
} TclFileAttrProcs;
/*
+ * Private flag value which controls Tcl_GetIndexFromObj*() routines
+ * to instruct them not to cache lookups because the table will not
+ * live long enough to make it worthwhile. Must not clash with public
+ * flag value TCL_EXACT.
+ */
+
+#define INDEX_TEMP_TABLE 2
+
+/*
* Opaque handle used in pipeline routines to encapsulate platform-dependent
* state.
*/
@@ -2586,7 +2618,7 @@ typedef Tcl_ObjCmdProc *TclObjCmdProcType;
*----------------------------------------------------------------
*/
-typedef void (TclInitProcessGlobalValueProc)(char **valuePtr, int *lengthPtr,
+typedef void (TclInitProcessGlobalValueProc)(char **valuePtr, size_t *lengthPtr,
Tcl_Encoding *encodingPtr);
/*
@@ -2598,9 +2630,9 @@ typedef void (TclInitProcessGlobalValueProc)(char **valuePtr, int *lengthPtr,
*/
typedef struct ProcessGlobalValue {
- int epoch; /* Epoch counter to detect changes in the
+ size_t epoch; /* Epoch counter to detect changes in the
* master value. */
- int numBytes; /* Length of the master string. */
+ size_t numBytes; /* Length of the master string. */
char *value; /* The master string value. */
Tcl_Encoding encoding; /* system encoding when master string was
* initialized. */
@@ -2687,7 +2719,6 @@ 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;
@@ -2724,7 +2755,6 @@ MODULE_SCOPE long tclObjsShared[TCL_MAX_SHARED_OBJ_STATS];
* shared by all new objects allocated by Tcl_NewObj.
*/
-MODULE_SCOPE char * tclEmptyStringRep;
MODULE_SCOPE char tclEmptyString;
/*
@@ -2925,6 +2955,7 @@ MODULE_SCOPE void TclFinalizeNotifier(void);
MODULE_SCOPE void TclFinalizeObjects(void);
MODULE_SCOPE void TclFinalizePreserve(void);
MODULE_SCOPE void TclFinalizeSynchronization(void);
+MODULE_SCOPE void TclInitThreadAlloc(void);
MODULE_SCOPE void TclFinalizeThreadAlloc(void);
MODULE_SCOPE void TclFinalizeThreadAllocThread(void);
MODULE_SCOPE void TclFinalizeThreadData(int quick);
@@ -2955,6 +2986,9 @@ MODULE_SCOPE Tcl_Obj * TclGetSourceFromFrame(CmdFrame *cfPtr, int objc,
Tcl_Obj *const objv[]);
MODULE_SCOPE char * TclGetStringStorage(Tcl_Obj *objPtr,
unsigned int *sizePtr);
+MODULE_SCOPE int TclGetLoadedPackagesEx(Tcl_Interp *interp,
+ const char *targetName,
+ const char *packageName);
MODULE_SCOPE int TclGlob(Tcl_Interp *interp, char *pattern,
Tcl_Obj *unquotedPrefix, int globFlags,
Tcl_GlobTypeData *types);
@@ -3053,7 +3087,7 @@ MODULE_SCOPE int TclpThreadCreate(Tcl_ThreadId *idPtr,
int stackSize, int flags);
MODULE_SCOPE int TclpFindVariable(const char *name, int *lengthPtr);
MODULE_SCOPE void TclpInitLibraryPath(char **valuePtr,
- int *lengthPtr, Tcl_Encoding *encodingPtr);
+ size_t *lengthPtr, Tcl_Encoding *encodingPtr);
MODULE_SCOPE void TclpInitLock(void);
MODULE_SCOPE void TclpInitPlatform(void);
MODULE_SCOPE void TclpInitUnlock(void);
@@ -3081,6 +3115,8 @@ MODULE_SCOPE int TclpObjChdir(Tcl_Obj *pathPtr);
MODULE_SCOPE Tcl_Channel TclpOpenTemporaryFile(Tcl_Obj *dirObj,
Tcl_Obj *basenameObj, Tcl_Obj *extensionObj,
Tcl_Obj *resultingNameObj);
+MODULE_SCOPE void TclPkgFileSeen(Tcl_Interp *interp, const char *fileName);
+MODULE_SCOPE void *TclInitPkgFiles(Tcl_Interp *interp);
MODULE_SCOPE Tcl_Obj * TclPathPart(Tcl_Interp *interp, Tcl_Obj *pathPtr,
Tcl_PathPart portion);
MODULE_SCOPE char * TclpReadlink(const char *fileName,
@@ -3090,7 +3126,7 @@ MODULE_SCOPE void TclpSetVariables(Tcl_Interp *interp);
MODULE_SCOPE void * TclThreadStorageKeyGet(Tcl_ThreadDataKey *keyPtr);
MODULE_SCOPE void TclThreadStorageKeySet(Tcl_ThreadDataKey *keyPtr,
void *data);
-MODULE_SCOPE void TclpThreadExit(int status);
+MODULE_SCOPE TCL_NORETURN void TclpThreadExit(int status);
MODULE_SCOPE void TclRememberCondition(Tcl_Condition *mutex);
MODULE_SCOPE void TclRememberJoinableThread(Tcl_ThreadId id);
MODULE_SCOPE void TclRememberMutex(Tcl_Mutex *mutex);
@@ -3116,11 +3152,20 @@ MODULE_SCOPE void TclSpellFix(Tcl_Interp *interp,
Tcl_Obj *bad, Tcl_Obj *fix);
MODULE_SCOPE void * TclStackRealloc(Tcl_Interp *interp, void *ptr,
int numBytes);
+MODULE_SCOPE int TclStringCatObjv(Tcl_Interp *interp, int inPlace,
+ int objc, Tcl_Obj *const objv[],
+ Tcl_Obj **objPtrPtr);
+MODULE_SCOPE int TclStringFind(Tcl_Obj *needle, Tcl_Obj *haystack,
+ int start);
+MODULE_SCOPE int TclStringLast(Tcl_Obj *needle, Tcl_Obj *haystack,
+ int last);
MODULE_SCOPE int TclStringMatch(const char *str, int strLen,
const char *pattern, int ptnLen, int flags);
MODULE_SCOPE int TclStringMatchObj(Tcl_Obj *stringObj,
Tcl_Obj *patternObj, int flags);
MODULE_SCOPE Tcl_Obj * TclStringObjReverse(Tcl_Obj *objPtr);
+MODULE_SCOPE int TclStringRepeat(Tcl_Interp *interp, Tcl_Obj *objPtr,
+ int count, Tcl_Obj **objPtrPtr);
MODULE_SCOPE void TclSubstCompile(Tcl_Interp *interp, const char *bytes,
int numBytes, int flags, int line,
struct CompileEnv *envPtr);
@@ -3137,6 +3182,7 @@ MODULE_SCOPE int TclTrimLeft(const char *bytes, int numBytes,
MODULE_SCOPE int TclTrimRight(const char *bytes, int numBytes,
const char *trim, int numTrim);
MODULE_SCOPE int TclUtfCasecmp(const char *cs, const char *ct);
+MODULE_SCOPE int TclUtfCount(int ch);
MODULE_SCOPE Tcl_Obj * TclpNativeToNormalized(ClientData clientData);
MODULE_SCOPE Tcl_Obj * TclpFilesystemPathType(Tcl_Obj *pathPtr);
MODULE_SCOPE int TclpDlopen(Tcl_Interp *interp, Tcl_Obj *pathPtr,
@@ -3196,9 +3242,11 @@ MODULE_SCOPE Tcl_Command TclInitBinaryCmd(Tcl_Interp *interp);
MODULE_SCOPE int Tcl_BreakObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *const objv[]);
+#ifndef TCL_NO_DEPRECATED
MODULE_SCOPE int Tcl_CaseObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *const objv[]);
+#endif
MODULE_SCOPE int Tcl_CatchObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc,
Tcl_Obj *const objv[]);
@@ -3986,7 +4034,7 @@ MODULE_SCOPE int TclObjCallVarTraces(Interp *iPtr, Var *arrayPtr,
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 TCL_HASH_TYPE TclHashObjKey(Tcl_HashTable *tablePtr, void *keyPtr);
MODULE_SCOPE int TclFullFinalizationRequested(void);
@@ -4048,7 +4096,7 @@ typedef const char *TclDTraceStr;
TclIncrObjsAllocated(); \
TclAllocObjStorage(objPtr); \
(objPtr)->refCount = 0; \
- (objPtr)->bytes = tclEmptyStringRep; \
+ (objPtr)->bytes = &tclEmptyString; \
(objPtr)->length = 0; \
(objPtr)->typePtr = NULL; \
TCL_DTRACE_OBJ_CREATE(objPtr)
@@ -4065,8 +4113,8 @@ typedef const char *TclDTraceStr;
if (!(objPtr)->typePtr || !(objPtr)->typePtr->freeIntRepProc) { \
TCL_DTRACE_OBJ_FREE(objPtr); \
if ((objPtr)->bytes \
- && ((objPtr)->bytes != tclEmptyStringRep)) { \
- ckfree((char *) (objPtr)->bytes); \
+ && ((objPtr)->bytes != &tclEmptyString)) { \
+ ckfree((objPtr)->bytes); \
} \
(objPtr)->length = -1; \
TclFreeObjStorage(objPtr); \
@@ -4089,7 +4137,7 @@ typedef const char *TclDTraceStr;
(objPtr) = (Tcl_Obj *) ckalloc(sizeof(Tcl_Obj))
# define TclFreeObjStorageEx(interp, objPtr) \
- ckfree((char *) (objPtr))
+ ckfree(objPtr)
#undef USE_THREAD_ALLOC
#undef USE_TCLALLOC
@@ -4107,6 +4155,7 @@ MODULE_SCOPE void TclFreeAllocCache(void *);
MODULE_SCOPE void * TclpGetAllocCache(void);
MODULE_SCOPE void TclpSetAllocCache(void *);
MODULE_SCOPE void TclpFreeAllocMutex(Tcl_Mutex *mutex);
+MODULE_SCOPE void TclpInitAllocCache(void);
MODULE_SCOPE void TclpFreeAllocCache(void *);
/*
@@ -4225,7 +4274,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, const char *file,
#define TclInitStringRep(objPtr, bytePtr, len) \
if ((len) == 0) { \
- (objPtr)->bytes = tclEmptyStringRep; \
+ (objPtr)->bytes = &tclEmptyString; \
(objPtr)->length = 0; \
} else { \
(objPtr)->bytes = (char *) ckalloc((unsigned) ((len) + 1)); \
@@ -4247,7 +4296,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, const char *file,
*/
#define TclGetString(objPtr) \
- ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString((objPtr)))
+ ((objPtr)->bytes? (objPtr)->bytes : Tcl_GetString(objPtr))
#define TclGetStringFromObj(objPtr, lenPtr) \
((objPtr)->bytes \
@@ -4282,11 +4331,11 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, const char *file,
*/
#define TclInvalidateStringRep(objPtr) \
- if (objPtr->bytes != NULL) { \
- if (objPtr->bytes != tclEmptyStringRep) { \
- ckfree((char *) objPtr->bytes); \
+ if ((objPtr)->bytes != NULL) { \
+ if ((objPtr)->bytes != &tclEmptyString) { \
+ ckfree((objPtr)->bytes); \
} \
- objPtr->bytes = NULL; \
+ (objPtr)->bytes = NULL; \
}
/*
@@ -4416,8 +4465,7 @@ MODULE_SCOPE void TclDbInitNewObj(Tcl_Obj *objPtr, const char *file,
*----------------------------------------------------------------
*/
-#define TclIsPureByteArray(objPtr) \
- (((objPtr)->typePtr==&tclByteArrayType) && ((objPtr)->bytes==NULL))
+MODULE_SCOPE int TclIsPureByteArray(Tcl_Obj *objPtr);
/*
*----------------------------------------------------------------
@@ -4499,9 +4547,7 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
* core. They should only be called on unshared objects. The ANSI C
* "prototypes" for these macros are:
*
- * MODULE_SCOPE void TclSetIntObj(Tcl_Obj *objPtr, int intValue);
* MODULE_SCOPE void TclSetLongObj(Tcl_Obj *objPtr, long longValue);
- * MODULE_SCOPE void TclSetBooleanObj(Tcl_Obj *objPtr, long boolValue);
* MODULE_SCOPE void TclSetWideIntObj(Tcl_Obj *objPtr, Tcl_WideInt w);
* MODULE_SCOPE void TclSetDoubleObj(Tcl_Obj *objPtr, double d);
*----------------------------------------------------------------
@@ -4515,19 +4561,6 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
(objPtr)->typePtr = &tclIntType; \
} while (0)
-#define TclSetIntObj(objPtr, l) \
- TclSetLongObj(objPtr, l)
-
-/*
- * NOTE: There is to be no such thing as a "pure" boolean. Boolean values set
- * programmatically go straight to being "int" Tcl_Obj's, with value 0 or 1.
- * The only "boolean" Tcl_Obj's shall be those holding the cached boolean
- * value of strings like: "yes", "no", "true", "false", "on", "off".
- */
-
-#define TclSetBooleanObj(objPtr, b) \
- TclSetLongObj(objPtr, (b)!=0);
-
#ifndef TCL_WIDE_INT_IS_LONG
#define TclSetWideIntObj(objPtr, w) \
do { \
@@ -4552,13 +4585,11 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
* types, avoiding the corresponding function calls in time critical parts of
* the core. The ANSI C "prototypes" for these macros are:
*
- * MODULE_SCOPE void TclNewIntObj(Tcl_Obj *objPtr, int i);
* MODULE_SCOPE void TclNewLongObj(Tcl_Obj *objPtr, long l);
- * MODULE_SCOPE void TclNewBooleanObj(Tcl_Obj *objPtr, int b);
* MODULE_SCOPE void TclNewWideObj(Tcl_Obj *objPtr, Tcl_WideInt w);
* MODULE_SCOPE void TclNewDoubleObj(Tcl_Obj *objPtr, double d);
- * MODULE_SCOPE void TclNewStringObj(Tcl_Obj *objPtr, char *s, int len);
- * MODULE_SCOPE void TclNewLiteralStringObj(Tcl_Obj*objPtr, char*sLiteral);
+ * MODULE_SCOPE void TclNewStringObj(Tcl_Obj *objPtr, const char *s, int len);
+ * MODULE_SCOPE void TclNewLiteralStringObj(Tcl_Obj*objPtr, const char *sLiteral);
*
*----------------------------------------------------------------
*/
@@ -4575,16 +4606,6 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
TCL_DTRACE_OBJ_CREATE(objPtr); \
} while (0)
-#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) \
- TclNewLongObj((objPtr), (b)!=0)
-
#define TclNewDoubleObj(objPtr, d) \
do { \
TclIncrObjsAllocated(); \
@@ -4607,15 +4628,9 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
} while (0)
#else /* TCL_MEM_DEBUG */
-#define TclNewIntObj(objPtr, i) \
- (objPtr) = Tcl_NewIntObj(i)
-
#define TclNewLongObj(objPtr, l) \
(objPtr) = Tcl_NewLongObj(l)
-#define TclNewBooleanObj(objPtr, b) \
- (objPtr) = Tcl_NewBooleanObj(b)
-
#define TclNewDoubleObj(objPtr, d) \
(objPtr) = Tcl_NewDoubleObj(d)
@@ -4697,7 +4712,7 @@ MODULE_SCOPE Tcl_PackageInitProc Procbodytest_SafeInit;
#define TclCleanupCommandMacro(cmdPtr) \
if ((cmdPtr)->refCount-- <= 1) { \
- ckfree((char *) (cmdPtr));\
+ ckfree(cmdPtr);\
}
/*
@@ -4855,7 +4870,7 @@ typedef struct NRE_callback {
#else
#define TCLNR_ALLOC(interp, ptr) \
(ptr = ((ClientData) ckalloc(sizeof(NRE_callback))))
-#define TCLNR_FREE(interp, ptr) ckfree((char *) (ptr))
+#define TCLNR_FREE(interp, ptr) ckfree(ptr)
#endif
#if NRE_ENABLE_ASSERTS