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- /*
- * pkgb.c --
- *
- * This file contains a simple Tcl package "pkgb" 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.
- *
- * SCCS: @(#) pkgb.c 1.4 96/02/15 12:30:34
- */
- #include "tcl.h"
-
- /*
- * Prototypes for procedures defined later in this file:
- */
-
- static int Pkgb_SubCmd _ANSI_ARGS_((ClientData clientData,
- Tcl_Interp *interp, int argc, char **argv));
- static int Pkgb_UnsafeCmd _ANSI_ARGS_((ClientData clientData,
- Tcl_Interp *interp, int argc, char **argv));
-
- /*
- *----------------------------------------------------------------------
- *
- * Pkgb_SubCmd --
- *
- * This procedure is invoked to process the "pkgb_sub" Tcl command.
- * It expects two arguments and returns their difference.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- static int
- Pkgb_SubCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int first, second;
-
- if (argc != 3) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " num num\"", (char *) NULL);
- return TCL_ERROR;
- }
- if ((Tcl_GetInt(interp, argv[1], &first) != TCL_OK)
- || (Tcl_GetInt(interp, argv[2], &second) != TCL_OK)) {
- return TCL_ERROR;
- }
- sprintf(interp->result, "%d", first - second);
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Pkgb_UnsafeCmd --
- *
- * This procedure is invoked to process the "pkgb_unsafe" Tcl command.
- * It just returns a constant string.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- static int
- Pkgb_UnsafeCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- interp->result = "unsafe command invoked";
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Pkgb_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.
- *
- *----------------------------------------------------------------------
- */
-
- int
- Pkgb_Init(interp)
- Tcl_Interp *interp; /* Interpreter in which the package is
- * to be made available. */
- {
- int code;
-
- code = Tcl_PkgProvide(interp, "Pkgb", "2.3");
- if (code != TCL_OK) {
- return code;
- }
- Tcl_CreateCommand(interp, "pkgb_sub", Pkgb_SubCmd, (ClientData) 0,
- (Tcl_CmdDeleteProc *) NULL);
- Tcl_CreateCommand(interp, "pkgb_unsafe", Pkgb_UnsafeCmd, (ClientData) 0,
- (Tcl_CmdDeleteProc *) NULL);
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Pkgb_SafeInit --
- *
- * This is a package initialization procedure, which is called
- * by Tcl when this package is to be added to an unsafe interpreter.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
- int
- Pkgb_SafeInit(interp)
- Tcl_Interp *interp; /* Interpreter in which the package is
- * to be made available. */
- {
- Tcl_CreateCommand(interp, "pkgb_sub", Pkgb_SubCmd, (ClientData) 0,
- (Tcl_CmdDeleteProc *) NULL);
- return TCL_OK;
- }
-