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-rw-r--r--generic/tclInt.h33
1 files changed, 30 insertions, 3 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h
index 8a71b59..e0e65e4 100644
--- a/generic/tclInt.h
+++ b/generic/tclInt.h
@@ -13,7 +13,7 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclInt.h,v 1.362.2.1 2008/03/31 17:21:14 dgp Exp $
+ * RCS: @(#) $Id: tclInt.h,v 1.362.2.2 2008/07/21 19:38:18 andreas_kupries Exp $
*/
#ifndef _TCLINT
@@ -1141,6 +1141,12 @@ typedef struct CmdFrame {
} cmd;
} CmdFrame;
+typedef struct CFWord {
+ CmdFrame* framePtr; /* CmdFrame to acess */
+ int word; /* Index of the word in the command */
+ int refCount; /* #times the word is on the stack */
+} CFWord;
+
/*
* The following macros define the allowed values for the type field of the
* CmdFrame structure above. Some of the values occur only in the extended
@@ -1832,11 +1838,26 @@ typedef struct Interp {
Tcl_HashTable *linePBodyPtr;/* This table remembers for each statically
* defined procedure the location information
* for its body. It is keyed by the address of
- * the Proc structure for a procedure. */
+ * the Proc structure for a procedure. The
+ * values are "struct CmdFrame*". */
Tcl_HashTable *lineBCPtr; /* This table remembers for each ByteCode
* object the location information for its
* body. It is keyed by the address of the
- * Proc structure for a procedure. */
+ * Proc structure for a procedure. The values
+ * are "struct ExtCmdLoc*" (See tclCompile.h) */
+ Tcl_HashTable* lineLAPtr; /* This table remembers for each argument of a
+ * command on the execution stack the index of
+ * the argument in the command, and the
+ * location data of the command. It is keyed
+ * by the address of the Tcl_Obj containing
+ * the argument. The values are "struct
+ * CFWord*" (See tclBasic.c). This allows
+ * commands like uplevel, eval, etc. to find
+ * location information for their arguments,
+ * if they are a proper literal argument to an
+ * invoking command. Alt view: An index to the
+ * CmdFrame stack keyed by command argument
+ * holders. */
/*
* TIP #268. The currently active selection mode, i.e. the package require
* preferences.
@@ -2430,6 +2451,12 @@ MODULE_SCOPE char tclEmptyString;
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 int TclArraySet(Tcl_Interp *interp,
Tcl_Obj *arrayNameObj, Tcl_Obj *arrayElemObj);
MODULE_SCOPE double TclBignumToDouble(mp_int *bignum);