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authorWilliam Joye <wjoye@cfa.harvard.edu>2016-12-21 22:13:18 (GMT)
committerWilliam Joye <wjoye@cfa.harvard.edu>2016-12-21 22:13:18 (GMT)
commit07e464099b99459d0a37757771791598ef3395d9 (patch)
tree4ba7d8aad13735e52f59bdce7ca5ba3151ebd7e3 /tcl8.6/generic/tclStubLib.c
parentdeb3650e37f26f651f280e480c4df3d7dde87bae (diff)
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new subtree for tcl/tk
Diffstat (limited to 'tcl8.6/generic/tclStubLib.c')
-rw-r--r--tcl8.6/generic/tclStubLib.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/tcl8.6/generic/tclStubLib.c b/tcl8.6/generic/tclStubLib.c
deleted file mode 100644
index 859cbf9..0000000
--- a/tcl8.6/generic/tclStubLib.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * tclStubLib.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.
- */
-
-#include "tclInt.h"
-
-MODULE_SCOPE const TclStubs *tclStubsPtr;
-MODULE_SCOPE const TclPlatStubs *tclPlatStubsPtr;
-MODULE_SCOPE const TclIntStubs *tclIntStubsPtr;
-MODULE_SCOPE const TclIntPlatStubs *tclIntPlatStubsPtr;
-
-const TclStubs *tclStubsPtr = NULL;
-const TclPlatStubs *tclPlatStubsPtr = NULL;
-const TclIntStubs *tclIntStubsPtr = NULL;
-const TclIntPlatStubs *tclIntPlatStubsPtr = NULL;
-
-/*
- * Use our own isDigit to avoid linking to libc on windows
- */
-
-static int isDigit(const int c)
-{
- return (c >= '0' && c <= '9');
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * Tcl_InitStubs --
- *
- * Tries to initialise the stub table pointers and ensures that the
- * correct version of Tcl is loaded.
- *
- * Results:
- * The actual version of Tcl that satisfies the request, or NULL to
- * indicate that an error occurred.
- *
- * Side effects:
- * Sets the stub table pointers.
- *
- *----------------------------------------------------------------------
- */
-#undef Tcl_InitStubs
-MODULE_SCOPE const char *
-Tcl_InitStubs(
- Tcl_Interp *interp,
- const char *version,
- int exact)
-{
- Interp *iPtr = (Interp *) interp;
- const char *actualVersion = NULL;
- ClientData pkgData = NULL;
- const TclStubs *stubsPtr = iPtr->stubTable;
-
- /*
- * We can't optimize this check by caching tclStubsPtr because that
- * prevents apps from being able to load/unload Tcl dynamically multiple
- * times. [Bug 615304]
- */
-
- if (!stubsPtr || (stubsPtr->magic != TCL_STUB_MAGIC)) {
- iPtr->result = "interpreter uses an incompatible stubs mechanism";
- iPtr->freeProc = TCL_STATIC;
- return NULL;
- }
-
- actualVersion = stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 0, &pkgData);
- if (actualVersion == NULL) {
- return NULL;
- }
- if (exact) {
- const char *p = version;
- int count = 0;
-
- while (*p) {
- count += !isDigit(*p++);
- }
- if (count == 1) {
- const char *q = actualVersion;
-
- p = version;
- while (*p && (*p == *q)) {
- p++; q++;
- }
- if (*p || isDigit(*q)) {
- /* Construct error message */
- stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
- return NULL;
- }
- } else {
- actualVersion = stubsPtr->tcl_PkgRequireEx(interp, "Tcl", version, 1, NULL);
- if (actualVersion == NULL) {
- return NULL;
- }
- }
- }
- tclStubsPtr = (TclStubs *)pkgData;
-
- if (tclStubsPtr->hooks) {
- tclPlatStubsPtr = tclStubsPtr->hooks->tclPlatStubs;
- tclIntStubsPtr = tclStubsPtr->hooks->tclIntStubs;
- tclIntPlatStubsPtr = tclStubsPtr->hooks->tclIntPlatStubs;
- } else {
- tclPlatStubsPtr = NULL;
- tclIntStubsPtr = NULL;
- tclIntPlatStubsPtr = NULL;
- }
-
- return actualVersion;
-}
-
-/*
- * Local Variables:
- * mode: c
- * c-basic-offset: 4
- * fill-column: 78
- * End:
- */