summaryrefslogtreecommitdiffstats
path: root/generic/tclExecute.c
diff options
context:
space:
mode:
authordgp <dgp@users.sourceforge.net>2002-05-31 22:20:18 (GMT)
committerdgp <dgp@users.sourceforge.net>2002-05-31 22:20:18 (GMT)
commite9decfcf415943937b04c64435f13b80941a78fb (patch)
tree7e2890810fb33260aa3268e00f8668ae59f4d326 /generic/tclExecute.c
parent4fad013842bba77cfb05f7f123ed77ff006d8c74 (diff)
downloadtcl-e9decfcf415943937b04c64435f13b80941a78fb.zip
tcl-e9decfcf415943937b04c64435f13b80941a78fb.tar.gz
tcl-e9decfcf415943937b04c64435f13b80941a78fb.tar.bz2
* Removed internal routine
TclMathInProgress and Unix implementation of matherr(). These are now obsolete, dealing with very old versions of the C math library. Windows version is retained in case Borland compilers require it, but it is inactive. Thanks to Joe English. [Bug 474335, Patch 555635].
Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r--generic/tclExecute.c62
1 files changed, 1 insertions, 61 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 9d3ec1c..e9ebbd4 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclExecute.c,v 1.56 2002/05/30 03:26:40 hobbs Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.57 2002/05/31 22:20:19 dgp Exp $
*/
#include "tclInt.h"
@@ -66,33 +66,6 @@ TCL_DECLARE_MUTEX(execMutex)
int tclTraceExec = 0;
#endif
-typedef struct ThreadSpecificData {
- /*
- * The following global variable is use to signal matherr that Tcl
- * is responsible for the arithmetic, so errors can be handled in a
- * fashion appropriate for Tcl. Zero means no Tcl math is in
- * progress; non-zero means Tcl is doing math.
- */
-
- int mathInProgress;
-
-} ThreadSpecificData;
-
-static Tcl_ThreadDataKey dataKey;
-
-/*
- * The variable below serves no useful purpose except to generate
- * a reference to matherr, so that the Tcl version of matherr is
- * linked in rather than the system version. Without this reference
- * the need for matherr won't be discovered during linking until after
- * libtcl.a has been processed, so Tcl's version won't be used.
- */
-
-#ifdef NEED_MATHERR
-extern int matherr();
-int (*tclMatherrPtr)() = matherr;
-#endif
-
/*
* Mapping from expression instruction opcodes to strings; used for error
* messages. Note that these entries must match the order and number of the
@@ -3939,7 +3912,6 @@ TclExecuteByteCode(interp, codePtr)
*/
BuiltinFunc *mathFuncPtr;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
if ((opnd < 0) || (opnd > LAST_BUILTIN_FUNC)) {
TRACE(("UNRECOGNIZED BUILTIN FUNC CODE %d\n", opnd));
@@ -3947,10 +3919,8 @@ TclExecuteByteCode(interp, codePtr)
}
mathFuncPtr = &(builtinFuncTable[opnd]);
DECACHE_STACK_INFO();
- tsdPtr->mathInProgress++;
result = (*mathFuncPtr->proc)(interp, eePtr,
mathFuncPtr->clientData);
- tsdPtr->mathInProgress--;
CACHE_STACK_INFO();
if (result != TCL_OK) {
goto checkForCatch;
@@ -3971,13 +3941,10 @@ TclExecuteByteCode(interp, codePtr)
* is the 0-th argument. */
Tcl_Obj **objv; /* The array of arguments. The function
* name is objv[0]. */
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
objv = &(stackPtr[stackTop - (objc-1)]); /* "objv[0]" */
DECACHE_STACK_INFO();
- tsdPtr->mathInProgress++;
result = ExprCallMathFunc(interp, eePtr, objc, objv);
- tsdPtr->mathInProgress--;
CACHE_STACK_INFO();
if (result != TCL_OK) {
goto checkForCatch;
@@ -5678,7 +5645,6 @@ ExprCallMathFunc(interp, eePtr, objc, objv)
long i;
double d;
int j, k, result;
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
Tcl_ResetResult(interp);
@@ -5776,10 +5742,8 @@ ExprCallMathFunc(interp, eePtr, objc, objv)
* Invoke the function and copy its result back into valuePtr.
*/
- tsdPtr->mathInProgress++;
result = (*mathFuncPtr->proc)(mathFuncPtr->clientData, interp, args,
&funcResult);
- tsdPtr->mathInProgress--;
if (result != TCL_OK) {
goto done;
}
@@ -5869,30 +5833,6 @@ TclExprFloatError(interp, value)
}
}
-/*
- *----------------------------------------------------------------------
- *
- * TclMathInProgress --
- *
- * This procedure is called to find out if Tcl is doing math
- * in this thread.
- *
- * Results:
- * 0 or 1.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-TclMathInProgress()
-{
- ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
- return tsdPtr->mathInProgress;
-}
-
#ifdef TCL_COMPILE_STATS
/*
*----------------------------------------------------------------------