/* * 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 1.4.24.3 2004/06/08 20:25:45 dgp Exp $ */ #include "tcl.h" /* * Prototypes for procedures defined later in this file: */ static int Pkga_EqObjCmd _ANSI_ARGS_((ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj * CONST objv[])); static int Pkga_QuoteObjCmd _ANSI_ARGS_((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(dummy, interp, objc, objv) 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(dummy, interp, objc, objv) 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(interp) Tcl_Interp *interp; /* Interpreter in which the package is * to be made available. */ { int code; if (Tcl_InitStubs(interp, TCL_VERSION, 1) == 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; }