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/* * tclAppInit.c -- * * Provides a default version of the main program and Tcl_AppInit * function for Tcl applications (without Tk). * * Copyright (c) 1993 The Regents of the University of California. * Copyright (c) 1994-1997 Sun Microsystems, Inc. * Copyright (c) 1998-1999 by Scriptics Corporation. * * 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 1.17 2007/04/16 13:36:35 dkf Exp $ */
#include "tcl.h"
#ifdef TCL_TEST
#include "tclInt.h"
extern Tcl_PackageInitProc Procbodytest_Init; extern Tcl_PackageInitProc Procbodytest_SafeInit; extern Tcl_PackageInitProc TclObjTest_Init; extern Tcl_PackageInitProc Tcltest_Init;
#endif /* TCL_TEST */
#ifdef TCL_XT_TEST extern void XtToolkitInitialize _ANSI_ARGS_((void)); 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 function never returns * either. * * Side effects: * Whatever the application does. * *---------------------------------------------------------------------- */
int main( int argc, /* Number of command-line arguments. */ char **argv) /* Values of command-line arguments. */ { /* * The following #if block allows you to change the AppInit function by * using a #define of TCL_LOCAL_APPINIT instead of rewriting this entire * file. The #if checks for that #define and uses Tcl_AppInit if it does * not exist. */
#ifndef TCL_LOCAL_APPINIT #define TCL_LOCAL_APPINIT Tcl_AppInit #endif extern int TCL_LOCAL_APPINIT _ANSI_ARGS_((Tcl_Interp *interp));
/* * The following #if block allows you to change how Tcl finds the startup * script, prime the library or encoding paths, fiddle with the argv, * etc., without needing to rewrite Tcl_Main() */
#ifdef TCL_LOCAL_MAIN_HOOK extern int TCL_LOCAL_MAIN_HOOK _ANSI_ARGS_((int *argc, char ***argv)); #endif
#ifdef TCL_XT_TEST XtToolkitInitialize(); #endif
#ifdef TCL_LOCAL_MAIN_HOOK TCL_LOCAL_MAIN_HOOK(&argc, &argv); #endif
Tcl_Main(argc, argv, TCL_LOCAL_APPINIT);
return 0; /* Needed only to prevent compiler warning. */ }
/* *---------------------------------------------------------------------- * * Tcl_AppInit -- * * This function performs application-specific initialization. Most * applications, especially those that incorporate additional packages, * will have their own version of this function. * * Results: * Returns a standard Tcl completion code, and leaves an error message in * the interp's result if an error occurs. * * Side effects: * Depends on the startup script. * *---------------------------------------------------------------------- */
int Tcl_AppInit( 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; } if (Procbodytest_Init(interp) == TCL_ERROR) { return TCL_ERROR; } Tcl_StaticPackage(interp, "procbodytest", Procbodytest_Init, Procbodytest_SafeInit); #endif /* TCL_TEST */
/* * Call the init functions 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. (Dynamically-loadable packages * should have the same entry-point name.) */
/* * Call Tcl_CreateCommand for application-specific commands, if they * weren't already created by the init functions 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. */
#ifdef DJGPP Tcl_SetVar(interp, "tcl_rcFileName", "~/tclsh.rc", TCL_GLOBAL_ONLY); #else Tcl_SetVar(interp, "tcl_rcFileName", "~/.tclshrc", TCL_GLOBAL_ONLY); #endif
return TCL_OK; }
/* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */
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