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/*
* pkgooa.c --
*
* This file contains a simple Tcl package "pkgooa" that is intended for
* testing the Tcl dynamic loading facilities.
*
* Copyright (c) 1995 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#undef STATIC_BUILD
#include "tclOO.h"
#include <string.h>
/*
* TCL_STORAGE_CLASS is set unconditionally to DLLEXPORT because the
* Pkgooa_Init declaration is in the source file itself, which is only
* accessed when we are building a library.
*/
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLEXPORT
/*
* Prototypes for procedures defined later in this file:
*/
static int Pkgooa_StubsOKObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
/*
*----------------------------------------------------------------------
*
* Pkgooa_StubsOKObjCmd --
*
* This procedure is invoked to process the "pkgooa_stubsok" Tcl command.
* It gives 1 if stubs are used correctly, 0 if stubs are not OK.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkgooa_StubsOKObjCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
if (objc != 1) {
Tcl_WrongNumArgs(interp, 1, objv, "");
return TCL_ERROR;
}
Tcl_SetObjResult(interp, Tcl_NewIntObj(
Tcl_CopyObjectInstance == tclOOStubsPtr->tcl_CopyObjectInstance));
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkgooa_Init --
*
* This is a package initialization procedure, which is called by Tcl
* when this package is to be added to an interpreter.
*
* Results:
* None.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
static Tcl_Object copyObjectInstance(Tcl_Interp *interp,
Tcl_Object source, const char *name, const char *nameSpace)
{
Tcl_Object result;
result = Tcl_CopyObjectInstance(interp, source, name, nameSpace);
if (result == NULL) {
Tcl_AppendResult(interp, "ERROR: copy failed.");
}
return result;
}
static TclOOStubs stubsCopy = {
TCL_STUB_MAGIC,
NULL,
copyObjectInstance
/* more entries here, but those are not
* needed for this test-case. */
};
EXTERN int
Pkgooa_Init(
Tcl_Interp *interp) /* Interpreter in which the package is to be
* made available. */
{
int code;
if (Tcl_InitStubs(interp, TCL_VERSION, 0) == NULL) {
return TCL_ERROR;
}
if (Tcl_OOInitStubs(interp) == NULL) {
return TCL_ERROR;
}
/* Test case for Bug [f51efe99a7].
*
* Let tclOOStubsPtr point to an alternate stub table
* (with only a single function, that's enough for
* this test). This way, the function "pkgooa_stubsok"
* can check whether the TclOO function calls really
* use the stub table, or only pretend to.
*
* On platforms without backlinking (Windows, Cygwin,
* AIX), this code doesn't even compile without using
* stubs, but on UNIX ELF systems, the problem is
* less visible.
*/
tclOOStubsPtr = &stubsCopy;
code = Tcl_PkgProvide(interp, "Pkgooa", "1.0");
if (code != TCL_OK) {
return code;
}
Tcl_CreateObjCommand(interp, "pkgooa_stubsok", Pkgooa_StubsOKObjCmd, NULL, NULL);
return TCL_OK;
}
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