230 lines
6.0 KiB
C
230 lines
6.0 KiB
C
/*
|
|
* tclAppInit.c --
|
|
*
|
|
* Provides a default version of the main program and Tcl_AppInit
|
|
* procedure for tclsh and other Tcl-based applications (without Tk).
|
|
* Note that this program must be built in Win32 console mode to work
|
|
* properly.
|
|
*
|
|
* Copyright © 1993 The Regents of the University of California.
|
|
* Copyright © 1994-1997 Sun Microsystems, Inc.
|
|
* Copyright © 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.
|
|
*/
|
|
|
|
#include "tcl.h"
|
|
#if TCL_MAJOR_VERSION < 9
|
|
# if defined(USE_TCL_STUBS)
|
|
# error "Don't build with USE_TCL_STUBS!"
|
|
# endif
|
|
# define Tcl_LibraryInitProc Tcl_PackageInitProc
|
|
# define Tcl_StaticLibrary Tcl_StaticPackage
|
|
#endif
|
|
|
|
#ifdef TCL_TEST
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
extern Tcl_PostInitProc TcltestStaticInit;
|
|
extern Tcl_LibraryInitProc Tcltest_Init;
|
|
extern Tcl_LibraryInitProc Tcltest_SafeInit;
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* TCL_TEST */
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#define STRICT /* See MSDN Article Q83456 */
|
|
#include <windows.h>
|
|
#undef STRICT
|
|
#undef WIN32_LEAN_AND_MEAN
|
|
#include <locale.h>
|
|
#include <stdlib.h>
|
|
#include <tchar.h>
|
|
#if defined(__GNUC__)
|
|
int _CRT_glob = 0;
|
|
#endif /* __GNUC__ */
|
|
|
|
/*
|
|
* 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 *);
|
|
|
|
/*
|
|
* The following allows changing of the script file read at startup.
|
|
*/
|
|
#ifndef TCL_RC_FILE
|
|
#define TCL_RC_FILE "~/tclshrc.tcl"
|
|
#endif
|
|
|
|
/*
|
|
* 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, TCHAR ***argv);
|
|
#endif
|
|
|
|
/*
|
|
*----------------------------------------------------------------------
|
|
*
|
|
* TclSetRcFilePath --
|
|
*
|
|
* Sets the path of the Tcl startup file (usually ".tclshrc"). Will
|
|
* do tilde expansion and normalization of the passed path and set
|
|
* the tclRcFilePath variable to the result
|
|
*
|
|
* Results:
|
|
* A Tcl result code.
|
|
*
|
|
* Side effects:
|
|
* Sets the tclRcFilePath variable.
|
|
*
|
|
* TODO - this function is duplicated in the Unix version of tclAppInit.c.
|
|
* Consider adding it to Tcl library and callable via the stubs table.
|
|
*
|
|
*----------------------------------------------------------------------
|
|
*/
|
|
static int
|
|
TclSetRcFilePath(Tcl_Interp *interp, const char *path)
|
|
{
|
|
Tcl_DString ds;
|
|
if (Tcl_FSTildeExpand(interp, path, &ds) != TCL_OK) {
|
|
return TCL_ERROR;
|
|
}
|
|
Tcl_Obj *rcPathObj = Tcl_DStringToObj(&ds);
|
|
/* Reminder: don't worry about rcPathObj ref count on success/failure */
|
|
if (Tcl_SetVar2Ex(interp, "tcl_rcFileName", NULL, rcPathObj,
|
|
TCL_GLOBAL_ONLY) == NULL) {
|
|
return TCL_ERROR;
|
|
}
|
|
return TCL_OK;
|
|
}
|
|
|
|
/*
|
|
*----------------------------------------------------------------------
|
|
*
|
|
* 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
|
|
_tmain(
|
|
int argc, /* Number of command-line arguments. */
|
|
TCHAR *argv[]) /* Values of command-line arguments. */
|
|
{
|
|
TCHAR *p;
|
|
|
|
/*
|
|
* Forward slashes substituted for backslashes.
|
|
*/
|
|
|
|
for (p = argv[0]; *p != '\0'; p++) {
|
|
if (*p == '\\') {
|
|
*p = '/';
|
|
}
|
|
}
|
|
|
|
#ifdef TCL_LOCAL_MAIN_HOOK
|
|
TCL_LOCAL_MAIN_HOOK(&argc, &argv);
|
|
#elif TCL_MAJOR_VERSION > 8 && (!defined(_WIN32) || defined(UNICODE))
|
|
/* New in Tcl 9.0. This doesn't work on Windows without UNICODE */
|
|
TclZipfs_AppHook(&argc, &argv);
|
|
#endif
|
|
|
|
#if defined(TCL_TEST)
|
|
Tcl_RegisterPostInitProc(TcltestStaticInit, NULL);
|
|
#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;
|
|
}
|
|
|
|
/*
|
|
* 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_CreateObjCommand 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.
|
|
* In keeping with the historical behavior, errors setting the name
|
|
* for example, if the home directory cannot be found, are ignored.
|
|
*/
|
|
(void) TclSetRcFilePath(interp, TCL_RC_FILE);
|
|
Tcl_ResetResult(interp);
|
|
return TCL_OK;
|
|
}
|
|
|
|
/*
|
|
* Local Variables:
|
|
* mode: c
|
|
* c-basic-offset: 4
|
|
* fill-column: 78
|
|
* End:
|
|
*/
|