Split tommath stub lib source file

in separate file.
Don't use -fvisibility=hidden for cygwin

2 files changed, 97 insertions, 51 deletions

diff --git a/generic/tclStubLib.c b/generic/tclStubLib.c
index b2f39fa..af14e2e 100644
--- a/generic/tclStubLib.c
+++ b/generic/tclStubLib.c
@@ -10,7 +10,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclStubLib.c,v 1.30 2010/02/21 20:09:38 nijtmans Exp $
+ * RCS: @(#) $Id: tclStubLib.c,v 1.31 2010/03/04 22:29:05 nijtmans Exp $
  */
 
 /*
@@ -145,54 +145,9 @@ Tcl_InitStubs(
 }
 
 /*
- *----------------------------------------------------------------------
- *
- * 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.
- *
- *----------------------------------------------------------------------
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
  */
-
-MODULE_SCOPE 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 =
-	Tcl_PkgRequireEx(interp, packageName, version, exact, &pkgClientData);
-    const TclTomMathStubs *stubsPtr = 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;
-    }
-    Tcl_ResetResult(interp);
-    Tcl_AppendResult(interp, "error loading ", packageName,
-	    " (requested version ", version, ", actual version ",
-	    actualVersion, "): ", errMsg, NULL);
-    return NULL;
-}
diff --git a/generic/tclTomMathStubLib.c b/generic/tclTomMathStubLib.c
new file mode 100644
index 0000000..4139261
--- /dev/null
+++ b/generic/tclTomMathStubLib.c
@@ -0,0 +1,91 @@
+/*
+ * tclTomMathStubLib.c --
+ *
+ *	Stub object that will be statically linked into extensions that want
+ *	to access Tcl.
+ *
+ * Copyright (c) 1998-1999 by Scriptics Corporation.
+ * Copyright (c) 1998 Paul Duffin.
+ *
+ * See the file "license.terms" for information on usage and redistribution of
+ * this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ *
+ * RCS: @(#) $Id: tclTomMathStubLib.c,v 1.1 2010/03/04 22:29:05 nijtmans Exp $
+ */
+
+/*
+ * We need to ensure that we use the stub macros so that this file contains no
+ * references to any of the stub functions. This will make it possible to
+ * build an extension that references Tcl_InitStubs but doesn't end up
+ * including the rest of the stub functions.
+ */
+
+#define USE_TCL_STUBS
+
+#include "tclInt.h"
+
+MODULE_SCOPE const TclTomMathStubs *tclTomMathStubsPtr;
+
+const TclTomMathStubs *tclTomMathStubsPtr = NULL;
+
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * 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.
+ *
+ *----------------------------------------------------------------------
+ */
+
+MODULE_SCOPE 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 =
+	Tcl_PkgRequireEx(interp, packageName, version, exact, &pkgClientData);
+    const TclTomMathStubs *stubsPtr = 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;
+    }
+    Tcl_ResetResult(interp);
+    Tcl_AppendResult(interp, "error loading ", packageName,
+	    " (requested version ", version, ", actual version ",
+	    actualVersion, "): ", errMsg, NULL);
+    return NULL;
+}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */