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/* * tclAppInit.c -- * * Provides a default version of the main program and Tcl_AppInit * procedure for tclsh and other Tcl-based applications (without Tk). * * Copyright (c) 1993 The Regents of the University of California. * Copyright (c) 1994-1997 Sun Microsystems, Inc. * Copyright (c) 1998-1999 Scriptics Corporation. * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. */ #undef BUILD_tcl #undef STATIC_BUILD #include "tcl.h" #if TCL_MAJOR_VERSION < 9 && TCL_MINOR_VERSION < 7 # define Tcl_LibraryInitProc Tcl_PackageInitProc # define Tcl_StaticLibrary Tcl_StaticPackage #endif #ifdef TCL_TEST extern Tcl_LibraryInitProc Tcltest_Init; extern Tcl_LibraryInitProc Tcltest_SafeInit; #endif /* TCL_TEST */ #ifdef TCL_XT_TEST extern void XtToolkitInitialize(void); extern Tcl_LibraryInitProc Tclxttest_Init; #endif /* TCL_XT_TEST */ /* * 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 #ifndef MODULE_SCOPE # define MODULE_SCOPE extern #endif MODULE_SCOPE int TCL_LOCAL_APPINIT(Tcl_Interp *); MODULE_SCOPE int main(int, char **); /* * 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 MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, char ***argv); #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: * Just about anything, since from here we call arbitrary Tcl code. * *---------------------------------------------------------------------- */ int main( int argc, /* Number of command-line arguments. */ char *argv[]) /* Values of command-line arguments. */ { #ifdef TCL_XT_TEST XtToolkitInitialize(); #endif #ifdef TCL_LOCAL_MAIN_HOOK TCL_LOCAL_MAIN_HOOK(&argc, &argv); #elif (TCL_MAJOR_VERSION > 8 || TCL_MINOR_VERSION > 6) && (!defined(_WIN32) || defined(UNICODE)) /* New in Tcl 8.7. This doesn't work on Windows without UNICODE */ TclZipfs_AppHook(&argc, &argv); #endif Tcl_Main(argc, argv, TCL_LOCAL_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 * 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_XT_TEST if (Tclxttest_Init(interp) == TCL_ERROR) { return TCL_ERROR; } #endif #ifdef TCL_TEST if (Tcltest_Init(interp) == TCL_ERROR) { return TCL_ERROR; } Tcl_StaticLibrary(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit); #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. (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 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. */ #ifdef DJGPP (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL, Tcl_NewStringObj("~/tclsh.rc", -1), TCL_GLOBAL_ONLY); #else (Tcl_ObjSetVar2)(interp, Tcl_NewStringObj("tcl_rcFileName", -1), NULL, Tcl_NewStringObj("~/.tclshrc", -1), TCL_GLOBAL_ONLY); #endif return TCL_OK; } /* * Local Variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * End: */