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/*
* 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.
*
* SCCS: @(#) tclAppInit.c 1.20 97/03/24 14:29:43
*/
#ifdef TCL_XT_TEST
#include <X11/Intrinsic.h>
#endif
/* include tclInt.h for access to namespace API */
#include "tclInt.h"
#include "itcl.h"
/*
* The following variable is a special hack that is needed in order for
* Sun shared libraries to be used for Tcl.
*/
extern int matherr();
int *tclDummyMathPtr = (int *) matherr;
#ifdef TCL_TEST
EXTERN int TclObjTest_Init _ANSI_ARGS_((Tcl_Interp *interp));
EXTERN int Tcltest_Init _ANSI_ARGS_((Tcl_Interp *interp));
#endif /* TCL_TEST */
#ifdef TCL_XT_TEST
EXTERN int Tclxttest_Init _ANSI_ARGS_((Tcl_Interp *interp));
#endif
/*
*----------------------------------------------------------------------
*
* 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. */
{
#ifdef TCL_XT_TEST
XtToolkitInitialize();
#endif
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;
}
#ifdef TCL_TEST
#ifdef TCL_XT_TEST
if (Tclxttest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
#endif
if (Tcltest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
Tcl_StaticPackage(interp, "Tcltest", Tcltest_Init,
(Tcl_PackageInitProc *) NULL);
if (TclObjTest_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
#endif /* TCL_TEST */
/*
* 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.
*/
if (Itcl_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
Tcl_StaticPackage(interp, "Itcl", Itcl_Init, Itcl_SafeInit);
/*
* This is itclsh, so import all [incr Tcl] commands by
* default into the global namespace. Fix up the autoloader
* to do the same.
*/
if (Tcl_Import(interp, Tcl_GetGlobalNamespace(interp),
"::itcl::*", /* allowOverwrite */ 1) != TCL_OK) {
return TCL_ERROR;
}
if (Tcl_Eval(interp, "auto_mkindex_parser::slavehook { _%@namespace import -force ::itcl::* }") != TCL_OK) {
return TCL_ERROR;
}
/*
* 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", "~/.itclshrc", TCL_GLOBAL_ONLY);
return TCL_OK;
}
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