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/*
* pkgd.c --
*
* This file contains a simple Tcl package "pkgd" that is intended for
* testing the Tcl dynamic loading facilities. It can be used in both
* safe and unsafe interpreters.
*
* 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 "tcl.h"
/*
* Prototypes for procedures defined later in this file:
*/
static int Pkgd_SubObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
static int Pkgd_UnsafeObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj *const objv[]);
/*
*----------------------------------------------------------------------
*
* Pkgd_SubObjCmd --
*
* This procedure is invoked to process the "pkgd_sub" Tcl command. It
* expects two arguments and returns their difference.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkgd_SubObjCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
int first, second;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 1, objv, "num num");
return TCL_ERROR;
}
if ((Tcl_GetIntFromObj(interp, objv[1], &first) != TCL_OK)
|| (Tcl_GetIntFromObj(interp, objv[2], &second) != TCL_OK)) {
return TCL_ERROR;
}
Tcl_SetObjResult(interp, Tcl_NewIntObj(first - second));
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkgd_UnsafeCmd --
*
* This procedure is invoked to process the "pkgd_unsafe" Tcl command. It
* just returns a constant string.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkgd_UnsafeObjCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *const objv[]) /* Argument objects. */
{
Tcl_SetObjResult(interp, Tcl_NewStringObj("unsafe command invoked", -1));
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkgd_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.
*
*----------------------------------------------------------------------
*/
DLLEXPORT int
Pkgd_Init(
Tcl_Interp *interp) /* Interpreter in which the package is to be
* made available. */
{
int code;
if (Tcl_InitStubs(interp, "8.5-", 0) == NULL) {
return TCL_ERROR;
}
code = Tcl_PkgProvide(interp, "Pkgd", "7.3");
if (code != TCL_OK) {
return code;
}
Tcl_CreateObjCommand(interp, "pkgd_sub", Pkgd_SubObjCmd, NULL, NULL);
Tcl_CreateObjCommand(interp, "pkgd_unsafe", Pkgd_UnsafeObjCmd, NULL,
NULL);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkgd_SafeInit --
*
* This is a package initialization procedure, which is called by Tcl
* when this package is to be added to a safe interpreter.
*
* Results:
* None.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
DLLEXPORT int
Pkgd_SafeInit(
Tcl_Interp *interp) /* Interpreter in which the package is to be
* made available. */
{
int code;
if (Tcl_InitStubs(interp, "8.5-", 0) == NULL) {
return TCL_ERROR;
}
code = Tcl_PkgProvide(interp, "Pkgd", "7.3");
if (code != TCL_OK) {
return code;
}
Tcl_CreateObjCommand(interp, "pkgd_sub", Pkgd_SubObjCmd, NULL, NULL);
return TCL_OK;
}
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