diff options
Diffstat (limited to 'generic/tclProc.c')
-rw-r--r-- | generic/tclProc.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/generic/tclProc.c b/generic/tclProc.c index ae9e7cd..5c68e17 100644 --- a/generic/tclProc.c +++ b/generic/tclProc.c @@ -2774,6 +2774,41 @@ MakeLambdaError( } /* + *---------------------------------------------------------------------- + * + * TclGetCmdFrameForProcedure -- + * + * How to get the CmdFrame information for a procedure. + * + * Results: + * A pointer to the CmdFrame (only guaranteed to be valid until the next + * Tcl command is processed or the interpreter's state is otherwise + * modified) or a NULL if the information is not available. + * + * Side effects: + * none. + * + *---------------------------------------------------------------------- + */ + +CmdFrame * +TclGetCmdFrameForProcedure( + Proc *procPtr) /* The procedure whose cmd-frame is to be + * looked up. */ +{ + Tcl_HashEntry *hePtr; + + if (procPtr == NULL || procPtr->iPtr == NULL) { + return NULL; + } + hePtr = Tcl_FindHashEntry(procPtr->iPtr->linePBodyPtr, procPtr); + if (hePtr == NULL) { + return NULL; + } + return (CmdFrame *) Tcl_GetHashValue(hePtr); +} + +/* * Local Variables: * mode: c * c-basic-offset: 4 |