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/*
* pkga.c --
*
* This file contains a simple Tcl package "pkga" 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.
*
* RCS: @(#) $Id: pkga.c,v 1.12 2007/12/13 15:28:42 dgp Exp $
*/
#include "tcl.h"
/*
* Prototypes for procedures defined later in this file:
*/
static int Pkga_EqObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);
static int Pkga_QuoteObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[]);
/*
*----------------------------------------------------------------------
*
* Pkga_EqObjCmd --
*
* This procedure is invoked to process the "pkga_eq" Tcl command. It
* expects two arguments and returns 1 if they are the same, 0 if they
* are different.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkga_EqObjCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *CONST objv[]) /* Argument objects. */
{
int result;
CONST char *str1, *str2;
int len1, len2;
if (objc != 3) {
Tcl_WrongNumArgs(interp, 1, objv, "string1 string2");
return TCL_ERROR;
}
str1 = Tcl_GetStringFromObj(objv[1], &len1);
str2 = Tcl_GetStringFromObj(objv[2], &len2);
if (len1 == len2) {
result = (Tcl_UtfNcmp(str1, str2, len1) == 0);
} else {
result = 0;
}
Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkga_QuoteObjCmd --
*
* This procedure is invoked to process the "pkga_quote" Tcl command. It
* expects one argument, which it returns as result.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* See the user documentation.
*
*----------------------------------------------------------------------
*/
static int
Pkga_QuoteObjCmd(
ClientData dummy, /* Not used. */
Tcl_Interp *interp, /* Current interpreter. */
int objc, /* Number of arguments. */
Tcl_Obj *CONST objv[]) /* Argument strings. */
{
if (objc != 2) {
Tcl_WrongNumArgs(interp, 1, objv, "value");
return TCL_ERROR;
}
Tcl_SetObjResult(interp, objv[1]);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Pkga_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
Pkga_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;
}
code = Tcl_PkgProvide(interp, "Pkga", "1.0");
if (code != TCL_OK) {
return code;
}
Tcl_CreateObjCommand(interp, "pkga_eq", Pkga_EqObjCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "pkga_quote", Pkga_QuoteObjCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
return TCL_OK;
}
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