Tcl Source Code

2013-02-20  Jan Nijtmans  <[email protected]>

	* win/tclWinDde.c: [Bug 3605401]: Compiler error with latest mingw-w64
	headers.

2013-02-19  Jan Nijtmans  <[email protected]>

#declare 253 {
#    int Tcl_UnsetVar(Tcl_Interp *interp, const char *varName, int flags)
#}
declare 254 {
    int Tcl_UnsetVar2(Tcl_Interp *interp, const char *part1, const char *part2,
	    int flags)
}

declare 255 {
    void Tcl_UntraceVar(Tcl_Interp *interp, const char *varName, int flags,
	    Tcl_VarTraceProc *proc, ClientData clientData)
}

declare 256 {
    void Tcl_UntraceVar2(Tcl_Interp *interp, const char *part1,
	    const char *part2, int flags, Tcl_VarTraceProc *proc,
	    ClientData clientData)
}
declare 257 {
    void Tcl_UpdateLinkedVar(Tcl_Interp *interp, const char *varName)

/* 252 */
TCLAPI int		Tcl_UnregisterChannel(Tcl_Interp *interp,
				Tcl_Channel chan);
/* Slot 253 is reserved */
/* 254 */
TCLAPI int		Tcl_UnsetVar2(Tcl_Interp *interp, const char *part1,
				const char *part2, int flags);
/* 255 */
TCLAPI void		Tcl_UntraceVar(Tcl_Interp *interp,
				const char *varName, int flags,
				Tcl_VarTraceProc *proc,
				ClientData clientData);
/* 256 */
TCLAPI void		Tcl_UntraceVar2(Tcl_Interp *interp,
				const char *part1, const char *part2,
				int flags, Tcl_VarTraceProc *proc,
				ClientData clientData);
/* 257 */
TCLAPI void		Tcl_UpdateLinkedVar(Tcl_Interp *interp,

    int (*tcl_TraceVar2) (Tcl_Interp *interp, const char *part1, const char *part2, int flags, Tcl_VarTraceProc *proc, ClientData clientData); /* 248 */
    char * (*tcl_TranslateFileName) (Tcl_Interp *interp, const char *name, Tcl_DString *bufferPtr); /* 249 */
    int (*tcl_Ungets) (Tcl_Channel chan, const char *str, int len, int atHead); /* 250 */
    void (*tcl_UnlinkVar) (Tcl_Interp *interp, const char *varName); /* 251 */
    int (*tcl_UnregisterChannel) (Tcl_Interp *interp, Tcl_Channel chan); /* 252 */
    void (*reserved253)(void);
    int (*tcl_UnsetVar2) (Tcl_Interp *interp, const char *part1, const char *part2, int flags); /* 254 */
    void (*tcl_UntraceVar) (Tcl_Interp *interp, const char *varName, int flags, Tcl_VarTraceProc *proc, ClientData clientData); /* 255 */
    void (*tcl_UntraceVar2) (Tcl_Interp *interp, const char *part1, const char *part2, int flags, Tcl_VarTraceProc *proc, ClientData clientData); /* 256 */
    void (*tcl_UpdateLinkedVar) (Tcl_Interp *interp, const char *varName); /* 257 */
    int (*tcl_UpVar) (Tcl_Interp *interp, const char *frameName, const char *varName, const char *localName, int flags); /* 258 */
    int (*tcl_UpVar2) (Tcl_Interp *interp, const char *frameName, const char *part1, const char *part2, const char *localName, int flags); /* 259 */
    void (*reserved260)(void);
    ClientData (*tcl_VarTraceInfo) (Tcl_Interp *interp, const char *varName, int flags, Tcl_VarTraceProc *procPtr, ClientData prevClientData); /* 261 */
    ClientData (*tcl_VarTraceInfo2) (Tcl_Interp *interp, const char *part1, const char *part2, int flags, Tcl_VarTraceProc *procPtr, ClientData prevClientData); /* 262 */

#define Tcl_UnlinkVar \
	(tclStubsPtr->tcl_UnlinkVar) /* 251 */
#define Tcl_UnregisterChannel \
	(tclStubsPtr->tcl_UnregisterChannel) /* 252 */
/* Slot 253 is reserved */
#define Tcl_UnsetVar2 \
	(tclStubsPtr->tcl_UnsetVar2) /* 254 */
#define Tcl_UntraceVar \
	(tclStubsPtr->tcl_UntraceVar) /* 255 */
#define Tcl_UntraceVar2 \
	(tclStubsPtr->tcl_UntraceVar2) /* 256 */
#define Tcl_UpdateLinkedVar \
	(tclStubsPtr->tcl_UpdateLinkedVar) /* 257 */
#define Tcl_UpVar \
	(tclStubsPtr->tcl_UpVar) /* 258 */
#define Tcl_UpVar2 \

	Tcl_SetVar2(interp, varName, NULL, newValue, flags)
#define Tcl_UnsetVar(interp, varName, flags) \
	Tcl_UnsetVar2(interp, varName, NULL, flags)
#define Tcl_GetVar(interp, varName, flags) \
	Tcl_GetVar2(interp, varName, NULL, flags)
#define Tcl_TraceVar(interp, varName, flags, proc, clientData) \
	Tcl_TraceVar2(interp, varName, NULL, flags, proc, clientData)



/*
 * Deprecated Tcl procedures:
 */

#ifndef TCL_NO_DEPRECATED
#   define Tcl_EvalObj(interp,objPtr) \
	    Tcl_EvalObjEx((interp),(objPtr),0)
#   define Tcl_GlobalEvalObj(interp,objPtr) \
	    Tcl_EvalObjEx((interp),(objPtr),TCL_EVAL_GLOBAL)
#endif /* !TCL_NO_DEPRECATED */

#endif /* _TCLDECLS */

	}
	if (Tcl_LimitExceeded(interp)) {
	    Tcl_ResetResult(interp);
	    Tcl_SetObjResult(interp, Tcl_NewStringObj("limit exceeded", -1));
	    break;
	}
    }
    Tcl_UntraceVar(interp, nameString,
	    TCL_GLOBAL_ONLY|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
	    VwaitVarProc, &done);

    if (!foundEvent) {
	Tcl_ResetResult(interp);
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"can't wait for variable \"%s\": would wait forever",

{
    Link *linkPtr = (Link *) Tcl_VarTraceInfo(interp, varName,
	    TCL_GLOBAL_ONLY, LinkTraceProc, NULL);

    if (linkPtr == NULL) {
	return;
    }
    Tcl_UntraceVar(interp, varName,
	    TCL_GLOBAL_ONLY|TCL_TRACE_READS|TCL_TRACE_WRITES|TCL_TRACE_UNSETS,
	    LinkTraceProc, linkPtr);
    Tcl_DecrRefCount(linkPtr->varName);
    ckfree(linkPtr);
}

/*

		"CREATEGLOBAL", NULL);
	return NULL;
    } else {
	/*
	 * Find the parent for the new namespace.
	 */

	TclGetNamespaceForQualName(interp, name, NULL,
		/*flags*/ (TCL_CREATE_NS_IF_UNKNOWN | TCL_LEAVE_ERR_MSG),
		&parentPtr, &dummy1Ptr, &dummy2Ptr, &simpleName);

	/*
	 * If the unqualified name at the end is empty, there were trailing
	 * "::"s after the namespace's name which we ignore. The new namespace
	 * was already (recursively) created and is pointed to by parentPtr.
	 */

	}
    }

    /*
     * Check that the pattern doesn't have namespace qualifiers.
     */

    TclGetNamespaceForQualName(interp, pattern, nsPtr,
	    /*flags*/ (TCL_LEAVE_ERR_MSG | TCL_NAMESPACE_ONLY),
	    &exportNsPtr, &dummyPtr, &dummyPtr, &simplePattern);

    if ((exportNsPtr != nsPtr) || (strcmp(pattern, simplePattern) != 0)) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("invalid export pattern"
                " \"%s\": pattern can't specify a namespace", pattern));
	Tcl_SetErrorCode(interp, "TCL", "EXPORT", "INVALID", NULL);
	return TCL_ERROR;

     */

    if (strlen(pattern) == 0) {
	Tcl_SetObjResult(interp, Tcl_NewStringObj("empty import pattern",-1));
	Tcl_SetErrorCode(interp, "TCL", "IMPORT", "EMPTY", NULL);
	return TCL_ERROR;
    }
    TclGetNamespaceForQualName(interp, pattern, nsPtr,
	    /*flags*/ (TCL_LEAVE_ERR_MSG | TCL_NAMESPACE_ONLY),
	    &importNsPtr, &dummyPtr, &dummyPtr, &simplePattern);

    if (importNsPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                "unknown namespace in import pattern \"%s\"", pattern));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "NAMESPACE", pattern, NULL);
	return TCL_ERROR;

    }

    /*
     * Parse the pattern into its namespace-qualification (if any) and the
     * simple pattern.
     */

    TclGetNamespaceForQualName(interp, pattern, nsPtr,
	    /*flags*/ (TCL_LEAVE_ERR_MSG | TCL_NAMESPACE_ONLY),
	    &sourceNsPtr, &dummyPtr, &dummyPtr, &simplePattern);

    if (sourceNsPtr == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"unknown namespace in namespace forget pattern \"%s\"",
		pattern));
	Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "NAMESPACE", pattern, NULL);

static int
NamespaceExportCmd(
    ClientData dummy,		/* Not used. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Namespace *currNsPtr = (Namespace *) TclGetCurrentNamespace(interp);
    const char *pattern, *string;
    int resetListFirst = 0;
    int firstArg, patternCt, i, result;

    if (objc < 1) {
	Tcl_WrongNumArgs(interp, 1, objv, "?-clear? ?pattern pattern...?");
	return TCL_ERROR;
    }

    /*
     * Process the optional "-clear" argument.
     */

    firstArg = 1;
    if (firstArg < objc) {
	string = TclGetString(objv[firstArg]);
	if (strcmp(string, "-clear") == 0) {
	    resetListFirst = 1;
	    firstArg++;
	}
    }

    /*
     * If no pattern arguments are given, and "-clear" isn't specified, return
     * the namespace's current export pattern list.
     */

    patternCt = objc - firstArg;
    if (patternCt == 0) {
	if (firstArg > 1) {
	    return TCL_OK;
	} else {
	    /*
	     * Create list with export patterns.
	     */

	    Tcl_Obj *listPtr = Tcl_NewListObj(0, NULL);

	    result = Tcl_AppendExportList(interp, (Tcl_Namespace *) currNsPtr,
		    listPtr);
	    if (result != TCL_OK) {
		return result;
	    }
	    Tcl_SetObjResult(interp, listPtr);
	    return TCL_OK;



	}





    }

    /*
     * Add each pattern to the namespace's export pattern list.
     */

    for (i = firstArg;  i < objc;  i++) {
	pattern = TclGetString(objv[i]);
	result = Tcl_Export(interp, (Tcl_Namespace *) currNsPtr, pattern,
		((i == firstArg)? resetListFirst : 0));
	if (result != TCL_OK) {
	    return result;
	}
    }
    return TCL_OK;
}


    Tcl_TraceVar2, /* 248 */
    Tcl_TranslateFileName, /* 249 */
    Tcl_Ungets, /* 250 */
    Tcl_UnlinkVar, /* 251 */
    Tcl_UnregisterChannel, /* 252 */
    0, /* 253 */
    Tcl_UnsetVar2, /* 254 */
    Tcl_UntraceVar, /* 255 */
    Tcl_UntraceVar2, /* 256 */
    Tcl_UpdateLinkedVar, /* 257 */
    Tcl_UpVar, /* 258 */
    Tcl_UpVar2, /* 259 */
    0, /* 260 */
    Tcl_VarTraceInfo, /* 261 */
    Tcl_VarTraceInfo2, /* 262 */

{
    if (flags & TCL_TRACE_RESULT_DYNAMIC) {
	ckfree(result);
    } else if (flags & TCL_TRACE_RESULT_OBJECT) {
	Tcl_DecrRefCount((Tcl_Obj *) result);
    }
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_UntraceVar --
 *
 *	Remove a previously-created trace for a variable.
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	If there exists a trace for the variable given by varName with the
 *	given flags, proc, and clientData, then that trace is removed.
 *
 *----------------------------------------------------------------------
 */

void
Tcl_UntraceVar(
    Tcl_Interp *interp,		/* Interpreter containing variable. */
    const char *varName,	/* Name of variable; may end with "(index)" to
				 * signify an array reference. */
    int flags,			/* OR-ed collection of bits describing current
				 * trace, including any of TCL_TRACE_READS,
				 * TCL_TRACE_WRITES, TCL_TRACE_UNSETS,
				 * TCL_GLOBAL_ONLY and TCL_NAMESPACE_ONLY. */
    Tcl_VarTraceProc *proc,	/* Function assocated with trace. */
    ClientData clientData)	/* Arbitrary argument to pass to proc. */
{
    Tcl_UntraceVar2(interp, varName, NULL, flags, proc, clientData);
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_UntraceVar2 --
 *
 *	Remove a previously-created trace for a variable.

        namespace export -clear cmd4
    }
    namespace eval test_ns_2 {
        namespace import ::test_ns_1::*
    }
    list [lsort [info commands test_ns_2::*]] [test_ns_2::cmd4 hello]
} [list [lsort {::test_ns_2::cmd4 ::test_ns_2::cmd1 ::test_ns_2::cmd3}] {cmd4: hello}]









test namespace-27.1 {NamespaceForgetCmd, no args} {
    catch {namespace delete {*}[namespace children :: test_ns_*]}
    namespace forget
} {}
test namespace-27.2 {NamespaceForgetCmd, args must be valid namespaces} {
    list [catch {namespace forget ::test_ns_1::xxx} msg] $msg