sl@0: /* 
sl@0:  * tclAppInit.c --
sl@0:  *
sl@0:  *	Provides a default version of the main program and Tcl_AppInit
sl@0:  *	procedure for Tcl applications (without Tk).
sl@0:  *
sl@0:  * Copyright (c) 1993 The Regents of the University of California.
sl@0:  * Copyright (c) 1994-1997 Sun Microsystems, Inc.
sl@0:  * Copyright (c) 1998-1999 by Scriptics Corporation.
sl@0:  *
sl@0:  * See the file "license.terms" for information on usage and redistribution
sl@0:  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
sl@0:  *
sl@0:  * RCS: @(#) $Id: tclAppInit.c,v 1.11 2002/05/31 22:20:22 dgp Exp $
sl@0:  */
sl@0: 
sl@0: #include "tcl.h"
sl@0: 
sl@0: #ifdef TCL_TEST
sl@0: 
sl@0: #include "tclInt.h"
sl@0: 
sl@0: extern int		Procbodytest_Init _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: extern int		Procbodytest_SafeInit _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: extern int		TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: extern int		Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: #ifdef TCL_THREADS
sl@0: extern int		TclThread_Init _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: #endif
sl@0: 
sl@0: #endif /* TCL_TEST */
sl@0: 
sl@0: #ifdef TCL_XT_TEST
sl@0: extern void		XtToolkitInitialize _ANSI_ARGS_((void));
sl@0: extern int		Tclxttest_Init _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: #endif
sl@0: 
sl@0: /*
sl@0:  *----------------------------------------------------------------------
sl@0:  *
sl@0:  * main --
sl@0:  *
sl@0:  *	This is the main program for the application.
sl@0:  *
sl@0:  * Results:
sl@0:  *	None: Tcl_Main never returns here, so this procedure never
sl@0:  *	returns either.
sl@0:  *
sl@0:  * Side effects:
sl@0:  *	Whatever the application does.
sl@0:  *
sl@0:  *----------------------------------------------------------------------
sl@0:  */
sl@0: 
sl@0: int
sl@0: main(argc, argv)
sl@0:     int argc;			/* Number of command-line arguments. */
sl@0:     char **argv;		/* Values of command-line arguments. */
sl@0: {
sl@0:     /*
sl@0:      * The following #if block allows you to change the AppInit
sl@0:      * function by using a #define of TCL_LOCAL_APPINIT instead
sl@0:      * of rewriting this entire file.  The #if checks for that
sl@0:      * #define and uses Tcl_AppInit if it doesn't exist.
sl@0:      */
sl@0: 
sl@0: #ifndef TCL_LOCAL_APPINIT
sl@0: #define TCL_LOCAL_APPINIT Tcl_AppInit    
sl@0: #endif
sl@0:     extern int TCL_LOCAL_APPINIT _ANSI_ARGS_((Tcl_Interp *interp));
sl@0: 
sl@0:     /*
sl@0:      * The following #if block allows you to change how Tcl finds the startup
sl@0:      * script, prime the library or encoding paths, fiddle with the argv,
sl@0:      * etc., without needing to rewrite Tcl_Main()
sl@0:      */
sl@0: 
sl@0: #ifdef TCL_LOCAL_MAIN_HOOK
sl@0:     extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv));
sl@0: #endif
sl@0: 
sl@0: #ifdef TCL_XT_TEST
sl@0:     XtToolkitInitialize();
sl@0: #endif
sl@0: 
sl@0: #ifdef TCL_LOCAL_MAIN_HOOK
sl@0:     TCL_LOCAL_MAIN_HOOK(&argc, &argv);
sl@0: #endif
sl@0: 
sl@0:     Tcl_Main(argc, argv, TCL_LOCAL_APPINIT);
sl@0: 
sl@0:     return 0;			/* Needed only to prevent compiler warning. */
sl@0: }
sl@0: 
sl@0: /*
sl@0:  *----------------------------------------------------------------------
sl@0:  *
sl@0:  * Tcl_AppInit --
sl@0:  *
sl@0:  *	This procedure performs application-specific initialization.
sl@0:  *	Most applications, especially those that incorporate additional
sl@0:  *	packages, will have their own version of this procedure.
sl@0:  *
sl@0:  * Results:
sl@0:  *	Returns a standard Tcl completion code, and leaves an error
sl@0:  *	message in the interp's result if an error occurs.
sl@0:  *
sl@0:  * Side effects:
sl@0:  *	Depends on the startup script.
sl@0:  *
sl@0:  *----------------------------------------------------------------------
sl@0:  */
sl@0: 
sl@0: int
sl@0: Tcl_AppInit(interp)
sl@0:     Tcl_Interp *interp;		/* Interpreter for application. */
sl@0: {
sl@0:     if (Tcl_Init(interp) == TCL_ERROR) {
sl@0: 	return TCL_ERROR;
sl@0:     }
sl@0: 
sl@0: #ifdef TCL_TEST
sl@0: #ifdef TCL_XT_TEST
sl@0:      if (Tclxttest_Init(interp) == TCL_ERROR) {
sl@0: 	 return TCL_ERROR;
sl@0:      }
sl@0: #endif
sl@0:     if (Tcltest_Init(interp) == TCL_ERROR) {
sl@0: 	return TCL_ERROR;
sl@0:     }
sl@0:     Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init,
sl@0:             (Tcl_PackageInitProc *) NULL);
sl@0:     if (TclObjTest_Init(interp) == TCL_ERROR) {
sl@0: 	return TCL_ERROR;
sl@0:     }
sl@0: #ifdef TCL_THREADS
sl@0:     if (TclThread_Init(interp) == TCL_ERROR) {
sl@0: 	return TCL_ERROR;
sl@0:     }
sl@0: #endif
sl@0:     if (Procbodytest_Init(interp) == TCL_ERROR) {
sl@0: 	return TCL_ERROR;
sl@0:     }
sl@0:     Tcl_StaticPackage(interp, "procbodytest", Procbodytest_Init,
sl@0:             Procbodytest_SafeInit);
sl@0: #endif /* TCL_TEST */
sl@0: 
sl@0:     /*
sl@0:      * Call the init procedures for included packages.  Each call should
sl@0:      * look like this:
sl@0:      *
sl@0:      * if (Mod_Init(interp) == TCL_ERROR) {
sl@0:      *     return TCL_ERROR;
sl@0:      * }
sl@0:      *
sl@0:      * where "Mod" is the name of the module.
sl@0:      */
sl@0: 
sl@0:     /*
sl@0:      * Call Tcl_CreateCommand for application-specific commands, if
sl@0:      * they weren't already created by the init procedures called above.
sl@0:      */
sl@0: 
sl@0:     /*
sl@0:      * Specify a user-specific startup file to invoke if the application
sl@0:      * is run interactively.  Typically the startup file is "~/.apprc"
sl@0:      * where "app" is the name of the application.  If this line is deleted
sl@0:      * then no user-specific startup file will be run under any conditions.
sl@0:      */
sl@0: 
sl@0: #ifdef DJGPP
sl@0:     Tcl_SetVar(interp, "tcl_rcFileName", "~/tclsh.rc", TCL_GLOBAL_ONLY);
sl@0: #else
sl@0:     Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY);
sl@0: #endif
sl@0:     return TCL_OK;
sl@0: }