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tclAppInit.c

/* 
 * tclAppInit.c --
 *
 *    Provides a default version of the main program and Tcl_AppInit
 *    procedure for Tcl applications (without Tk).
 *
 * Copyright (c) 1993 The Regents of the University of California.
 * Copyright (c) 1994-1997 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: tclAppInit.c,v 1.3 2002/06/23 00:25:37 rolf Exp $
 */

#ifdef TCL_XT_TEST
#include <X11/Intrinsic.h>
#endif

#include "tcl.h"
 
extern int Tdom_Init _ANSI_ARGS_((Tcl_Interp *interp));
extern int Tdom_SafeInit _ANSI_ARGS_((Tcl_Interp *interp));

/*
 *----------------------------------------------------------------------
 *
 * main --
 *
 *    This is the main program for the application.
 *
 * Results:
 *    None: Tcl_Main never returns here, so this procedure never
 *    returns either.
 *
 * Side effects:
 *    Whatever the application does.
 *
 *----------------------------------------------------------------------
 */

int
main(argc, argv)
    int argc;                 /* Number of command-line arguments. */
    char **argv;        /* Values of command-line arguments. */
{
    Tcl_Main(argc, argv, Tcl_AppInit);
    return 0;                 /* Needed only to prevent compiler warning. */
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_AppInit --
 *
 *    This procedure performs application-specific initialization.
 *    Most applications, especially those that incorporate additional
 *    packages, will have their own version of this procedure.
 *
 * Results:
 *    Returns a standard Tcl completion code, and leaves an error
 *    message in interp->result if an error occurs.
 *
 * Side effects:
 *    Depends on the startup script.
 *
 *----------------------------------------------------------------------
 */

int
Tcl_AppInit(interp)
    Tcl_Interp *interp;       /* Interpreter for application. */
{
    if (Tcl_Init(interp) == TCL_ERROR) {
        return TCL_ERROR;
    }
    if (Tdom_Init(interp) == TCL_ERROR) {
        return TCL_ERROR;
    }

    Tcl_StaticPackage(interp, "tdom", Tdom_Init, Tdom_SafeInit);

    /*
     * Call the init procedures for included packages.  Each call should
     * look like this:
     *
     * if (Mod_Init(interp) == TCL_ERROR) {
     *     return TCL_ERROR;
     * }
     *
     * where "Mod" is the name of the module.
     */

    /*
     * Call Tcl_CreateCommand for application-specific commands, if
     * they weren't already created by the init procedures called above.
     */

    /*
     * Specify a user-specific startup file to invoke if the application
     * is run interactively.  Typically the startup file is "~/.apprc"
     * where "app" is the name of the application.  If this line is deleted
     * then no user-specific startup file will be run under any conditions.
     */

    Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY);
    return TCL_OK;
}

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