1 files changed, 62 insertions, 7 deletions

diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index 39e94c8..ff899c0 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -12,16 +12,16 @@
  */
 
 #include "tclInt.h"
-#include "tclPort.h"
 
 TclStubs *tclStubsPtr = NULL;
 TclPlatStubs *tclPlatStubsPtr = NULL;
 TclIntStubs *tclIntStubsPtr = NULL;
 TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
+TclTomMathStubs* tclTomMathStubsPtr = NULL;
 
 static TclStubs *
-HasStubSupport(interp)
-    Tcl_Interp *interp;
+HasStubSupport(
+    Tcl_Interp *interp)
 {
     Interp *iPtr = (Interp *) interp;
 
@@ -61,10 +61,10 @@ static int isDigit(const int c)
  */
 #undef Tcl_InitStubs
 CONST char *
-Tcl_InitStubs(interp, version, exact)
-    Tcl_Interp *interp;
-    CONST char *version;
-    int exact;
+Tcl_InitStubs(
+    Tcl_Interp *interp,
+    CONST char *version,
+    int exact)
 {
     CONST char *actualVersion = NULL;
     TclStubs *stubsPtr;
@@ -126,6 +126,61 @@ Tcl_InitStubs(interp, version, exact)
 }
 
 /*
+ *----------------------------------------------------------------------
+ *
+ * TclTomMathInitStubs --
+ *
+ *	Initializes the Stubs table for Tcl's subset of libtommath
+ *
+ * Results:
+ *	Returns a standard Tcl result.
+ *
+ * This procedure should not be called directly, but rather through
+ * the TclTomMath_InitStubs macro, to insure that the Stubs table
+ * matches the header files used in compilation.
+ *
+ *----------------------------------------------------------------------
+ */
+
+#undef TclTomMathInitializeStubs
+
+CONST char*
+TclTomMathInitializeStubs(
+    Tcl_Interp* interp,		/* Tcl interpreter */
+    CONST char* version,	/* Tcl version needed */
+    int epoch,			/* Stubs table epoch from the header files */
+    int revision		/* Stubs table revision number from the
+				 * header files */
+) {
+    int exact = 0;
+    const char* packageName = "tcl::tommath";
+    const char* errMsg = NULL;
+    ClientData pkgClientData = NULL;
+    const char* actualVersion = 
+	tclStubsPtr->tcl_PkgRequireEx(interp, packageName, version, exact, &pkgClientData);
+    TclTomMathStubs* stubsPtr = (TclTomMathStubs*) pkgClientData;
+    if (actualVersion == NULL) {
+	return NULL;
+    }
+    if (pkgClientData == NULL) {
+	errMsg = "missing stub table pointer";
+    } else if ((stubsPtr->tclBN_epoch)() != epoch) {
+	errMsg = "epoch number mismatch";
+    } else if ((stubsPtr->tclBN_revision)() != revision) {
+	errMsg = "requires a later revision";
+    } else {
+	tclTomMathStubsPtr = stubsPtr;
+	return actualVersion;
+    }
+    tclStubsPtr->tcl_ResetResult(interp);
+    tclStubsPtr->tcl_AppendResult(interp, "error loading ", packageName,
+		     " (requested version ", version,
+		     ", actual version ", actualVersion,
+		     "): ", errMsg, NULL);
+    return NULL;
+}
+
+/*
  * Local Variables:
  * mode: c
  * c-basic-offset: 4