85 lines
1.9 KiB
C
Vendored
85 lines
1.9 KiB
C
Vendored
/*
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* pkgπ.c --
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*
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* This file contains a simple Tcl package "pkgπ" that is intended for
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* testing the Tcl dynamic loading facilities.
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*
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* Copyright © 1995 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution of
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* this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#undef STATIC_BUILD
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#include "tcl.h"
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/*
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*----------------------------------------------------------------------
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*
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* Pkga_EqObjCmd --
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*
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* This procedure is invoked to process the "pkga_eq" Tcl command. It
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* expects two arguments and returns 1 if they are the same, 0 if they
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* are different.
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*
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* Results:
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* A standard Tcl result.
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*
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* Side effects:
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* See the user documentation.
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*
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*----------------------------------------------------------------------
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*/
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static int
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Pkg\u03C0_\u03A0ObjCmd(
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void *dummy, /* Not used. */
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Tcl_Interp *interp, /* Current interpreter. */
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int objc, /* Number of arguments. */
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Tcl_Obj *const objv[]) /* Argument objects. */
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{
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(void)dummy;
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if (objc != 1) {
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Tcl_WrongNumArgs(interp, 1, objv, "");
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return TCL_ERROR;
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}
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Tcl_SetObjResult(interp, Tcl_NewDoubleObj(3.14159));
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return TCL_OK;
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}
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/*
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*----------------------------------------------------------------------
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*
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* Pkgπ_Init --
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*
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* This is a package initialization procedure, which is called by Tcl
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* when this package is to be added to an interpreter.
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*
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* Results:
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* None.
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*
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* Side effects:
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* None.
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*
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*----------------------------------------------------------------------
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*/
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DLLEXPORT int
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Pkg\u03C0_Init(
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Tcl_Interp *interp) /* Interpreter in which the package is to be
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* made available. */
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{
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int code;
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if (Tcl_InitStubs(interp, "9.0-", 0) == NULL) {
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return TCL_ERROR;
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}
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code = Tcl_PkgProvide(interp, "pkgπ", "1.0");
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if (code != TCL_OK) {
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return code;
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}
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Tcl_CreateObjCommand(interp, "π", Pkg\u03C0_\u03A0ObjCmd, NULL, NULL);
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return TCL_OK;
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}
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