208 lines
5.3 KiB
C
Vendored
208 lines
5.3 KiB
C
Vendored
/*
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* tclAppInit.c --
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*
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* Provides a default version of the main program and Tcl_AppInit
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* procedure for tclsh and other Tcl-based applications (without Tk).
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* Note that this program must be built in Win32 console mode to work
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* properly.
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*
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* Copyright (c) 1993 The Regents of the University of California.
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* Copyright (c) 1994-1997 Sun Microsystems, Inc.
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* Copyright (c) 1998-1999 Scriptics Corporation.
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*
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* See the file "license.terms" for information on usage and redistribution of
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* this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#include "tcl.h"
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#if TCL_MAJOR_VERSION < 9
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# if defined(USE_TCL_STUBS)
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# error "Don't build with USE_TCL_STUBS!"
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# endif
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# define Tcl_LibraryInitProc Tcl_PackageInitProc
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# define Tcl_StaticLibrary Tcl_StaticPackage
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#endif
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#ifdef TCL_TEST
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern Tcl_LibraryInitProc Tcltest_Init;
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extern Tcl_LibraryInitProc Tcltest_SafeInit;
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#ifdef __cplusplus
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}
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#endif
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#endif /* TCL_TEST */
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#if defined(STATIC_BUILD)
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extern Tcl_LibraryInitProc Registry_Init;
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extern Tcl_LibraryInitProc Dde_Init;
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extern Tcl_LibraryInitProc Dde_SafeInit;
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#endif
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#define WIN32_LEAN_AND_MEAN
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#define STRICT /* See MSDN Article Q83456 */
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#include <windows.h>
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#undef STRICT
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#undef WIN32_LEAN_AND_MEAN
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#include <locale.h>
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#include <stdlib.h>
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#include <tchar.h>
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#if defined(__GNUC__)
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int _CRT_glob = 0;
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#endif /* __GNUC__ */
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/*
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* The following #if block allows you to change the AppInit function by using
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* a #define of TCL_LOCAL_APPINIT instead of rewriting this entire file. The
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* #if checks for that #define and uses Tcl_AppInit if it does not exist.
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*/
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#ifndef TCL_LOCAL_APPINIT
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#define TCL_LOCAL_APPINIT Tcl_AppInit
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#endif
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#ifndef MODULE_SCOPE
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# define MODULE_SCOPE extern
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#endif
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MODULE_SCOPE int TCL_LOCAL_APPINIT(Tcl_Interp *);
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/*
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* The following #if block allows you to change how Tcl finds the startup
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* script, prime the library or encoding paths, fiddle with the argv, etc.,
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* without needing to rewrite Tcl_Main()
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*/
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#ifdef TCL_LOCAL_MAIN_HOOK
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MODULE_SCOPE int TCL_LOCAL_MAIN_HOOK(int *argc, TCHAR ***argv);
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#endif
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/*
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*----------------------------------------------------------------------
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*
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* main --
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*
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* This is the main program for the application.
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*
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* Results:
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* None: Tcl_Main never returns here, so this procedure never returns
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* either.
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*
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* Side effects:
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* Just about anything, since from here we call arbitrary Tcl code.
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*
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*----------------------------------------------------------------------
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*/
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int
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_tmain(
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int argc, /* Number of command-line arguments. */
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TCHAR *argv[]) /* Values of command-line arguments. */
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{
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TCHAR *p;
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/*
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* Set up the default locale to be standard "C" locale so parsing is
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* performed correctly.
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*/
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setlocale(LC_ALL, "C");
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/*
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* Forward slashes substituted for backslashes.
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*/
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for (p = argv[0]; *p != '\0'; p++) {
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if (*p == '\\') {
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*p = '/';
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}
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}
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#ifdef TCL_LOCAL_MAIN_HOOK
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TCL_LOCAL_MAIN_HOOK(&argc, &argv);
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#elif TCL_MAJOR_VERSION > 8 && (!defined(_WIN32) || defined(UNICODE))
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/* New in Tcl 9.0. This doesn't work on Windows without UNICODE */
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TclZipfs_AppHook(&argc, &argv);
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#endif
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Tcl_Main(argc, argv, TCL_LOCAL_APPINIT);
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return 0; /* Needed only to prevent compiler warning. */
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}
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/*
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*----------------------------------------------------------------------
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*
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* Tcl_AppInit --
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*
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* This procedure performs application-specific initialization. Most
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* applications, especially those that incorporate additional packages,
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* will have their own version of this procedure.
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*
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* Results:
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* Returns a standard Tcl completion code, and leaves an error message in
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* the interp's result if an error occurs.
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*
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* Side effects:
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* Depends on the startup script.
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*
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*----------------------------------------------------------------------
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*/
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int
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Tcl_AppInit(
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Tcl_Interp *interp) /* Interpreter for application. */
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{
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if (Tcl_Init(interp) == TCL_ERROR) {
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return TCL_ERROR;
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}
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#if defined(STATIC_BUILD)
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Tcl_StaticLibrary(NULL, "Registry", Registry_Init, NULL);
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Tcl_StaticLibrary(NULL, "Dde", Dde_Init, Dde_SafeInit);
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#endif
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#ifdef TCL_TEST
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if (Tcltest_Init(interp) == TCL_ERROR) {
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return TCL_ERROR;
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}
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Tcl_StaticLibrary(interp, "Tcltest", Tcltest_Init, Tcltest_SafeInit);
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#endif /* TCL_TEST */
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/*
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* Call the init procedures for included packages. Each call should look
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* like this:
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*
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* if (Mod_Init(interp) == TCL_ERROR) {
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* return TCL_ERROR;
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* }
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*
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* where "Mod" is the name of the module. (Dynamically-loadable packages
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* should have the same entry-point name.)
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*/
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/*
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* Call Tcl_CreateObjCommand for application-specific commands, if they
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* weren't already created by the init procedures called above.
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*/
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/*
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* Specify a user-specific startup file to invoke if the application is
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* run interactively. Typically the startup file is "~/.apprc" where "app"
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* is the name of the application. If this line is deleted then no
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* user-specific startup file will be run under any conditions.
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*/
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(void)Tcl_EvalEx(interp,
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"set tcl_rcFileName [file tildeexpand ~/tclshrc.tcl]",
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TCL_AUTO_LENGTH, TCL_EVAL_GLOBAL);
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return TCL_OK;
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}
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/*
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* Local Variables:
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* mode: c
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* c-basic-offset: 4
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* fill-column: 78
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* End:
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*/
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