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/*
* tclWinTest.c --
*
* Contains commands for platform specific tests on Windows.
*
* Copyright (c) 1996 Sun Microsystems, Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* RCS: @(#) $Id: tclWinTest.c,v 1.6 2001/11/21 02:36:21 hobbs Exp $
*/
#include "tclWinInt.h"
/*
* Forward declarations of procedures defined later in this file:
*/
int TclplatformtestInit _ANSI_ARGS_((Tcl_Interp *interp));
static int TesteventloopCmd _ANSI_ARGS_((ClientData dummy,
Tcl_Interp *interp, int argc, char **argv));
static int TestvolumetypeCmd _ANSI_ARGS_((ClientData dummy,
Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[]));
static int TestwinclockCmd _ANSI_ARGS_(( ClientData dummy,
Tcl_Interp* interp,
int objc,
Tcl_Obj *CONST objv[] ));
/*
*----------------------------------------------------------------------
*
* TclplatformtestInit --
*
* Defines commands that test platform specific functionality for
* Unix platforms.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* Defines new commands.
*
*----------------------------------------------------------------------
*/
int
TclplatformtestInit(interp)
Tcl_Interp *interp; /* Interpreter to add commands to. */
{
/*
* Add commands for platform specific tests for Windows here.
*/
Tcl_CreateCommand(interp, "testeventloop", TesteventloopCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "testvolumetype", TestvolumetypeCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
Tcl_CreateObjCommand(interp, "testwinclock", TestwinclockCmd,
(ClientData) 0, (Tcl_CmdDeleteProc *) NULL);
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* TesteventloopCmd --
*
* This procedure implements the "testeventloop" command. It is
* used to test the Tcl notifier from an "external" event loop
* (i.e. not Tcl_DoOneEvent()).
*
* Results:
* A standard Tcl result.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
static int
TesteventloopCmd(clientData, interp, argc, argv)
ClientData clientData; /* Not used. */
Tcl_Interp *interp; /* Current interpreter. */
int argc; /* Number of arguments. */
char **argv; /* Argument strings. */
{
static int *framePtr = NULL; /* Pointer to integer on stack frame of
* innermost invocation of the "wait"
* subcommand. */
if (argc < 2) {
Tcl_AppendResult(interp, "wrong # arguments: should be \"", argv[0],
" option ... \"", (char *) NULL);
return TCL_ERROR;
}
if (strcmp(argv[1], "done") == 0) {
*framePtr = 1;
} else if (strcmp(argv[1], "wait") == 0) {
int *oldFramePtr;
int done;
MSG msg;
int oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL);
/*
* Save the old stack frame pointer and set up the current frame.
*/
oldFramePtr = framePtr;
framePtr = &done;
/*
* Enter a standard Windows event loop until the flag changes.
* Note that we do not explicitly call Tcl_ServiceEvent().
*/
done = 0;
while (!done) {
if (!GetMessage(&msg, NULL, 0, 0)) {
/*
* The application is exiting, so repost the quit message
* and start unwinding.
*/
PostQuitMessage(msg.wParam);
break;
}
TranslateMessage(&msg);
DispatchMessage(&msg);
}
(void) Tcl_SetServiceMode(oldMode);
framePtr = oldFramePtr;
} else {
Tcl_AppendResult(interp, "bad option \"", argv[1],
"\": must be done or wait", (char *) NULL);
return TCL_ERROR;
}
return TCL_OK;
}
/*
*----------------------------------------------------------------------
*
* Testvolumetype --
*
* This procedure implements the "testvolumetype" command. It is
* used to check the volume type (FAT, NTFS) of a volume.
*
* Results:
* A standard Tcl result.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
static int
TestvolumetypeCmd(clientData, interp, objc, objv)
ClientData clientData; /* Not used. */
Tcl_Interp *interp; /* Current interpreter. */
int objc; /* Number of arguments. */
Tcl_Obj *CONST objv[]; /* Argument objects. */
{
#define VOL_BUF_SIZE 32
int found;
char volType[VOL_BUF_SIZE];
char *path;
if (objc > 2) {
Tcl_WrongNumArgs(interp, 1, objv, "?name?");
return TCL_ERROR;
}
if (objc == 2) {
/*
* path has to be really a proper volume, but we don't
* get query APIs for that until NT5
*/
path = Tcl_GetString(objv[1]);
} else {
path = NULL;
}
found = GetVolumeInformationA(path, NULL, 0, NULL, NULL,
NULL, volType, VOL_BUF_SIZE);
if (found == 0) {
Tcl_AppendResult(interp, "could not get volume type for \"",
(path?path:""), "\"", (char *) NULL);
TclWinConvertError(GetLastError());
return TCL_ERROR;
}
Tcl_SetResult(interp, volType, TCL_VOLATILE);
return TCL_OK;
#undef VOL_BUF_SIZE
}
/*
*----------------------------------------------------------------------
*
* TestclockCmd --
*
* Command that returns the seconds and microseconds portions of
* the system clock and of the Tcl clock so that they can be
* compared to validate that the Tcl clock is staying in sync.
*
* Usage:
* testclock
*
* Parameters:
* None.
*
* Results:
* Returns a standard Tcl result comprising a four-element list:
* the seconds and microseconds portions of the system clock,
* and the seconds and microseconds portions of the Tcl clock.
*
* Side effects:
* None.
*
*----------------------------------------------------------------------
*/
static int
TestwinclockCmd( ClientData dummy,
/* Unused */
Tcl_Interp* interp,
/* Tcl interpreter */
int objc,
/* Argument count */
Tcl_Obj *CONST objv[] )
/* Argument vector */
{
CONST static FILETIME posixEpoch = { 0xD53E8000, 0x019DB1DE };
/* The Posix epoch, expressed as a
* Windows FILETIME */
Tcl_Time tclTime; /* Tcl clock */
FILETIME sysTime; /* System clock */
Tcl_Obj* result; /* Result of the command */
LARGE_INTEGER t1, t2;
if ( objc != 1 ) {
Tcl_WrongNumArgs( interp, 1, objv, "" );
return TCL_ERROR;
}
Tcl_GetTime( &tclTime );
GetSystemTimeAsFileTime( &sysTime );
t1.LowPart = posixEpoch.dwLowDateTime;
t1.HighPart = posixEpoch.dwHighDateTime;
t2.LowPart = sysTime.dwLowDateTime;
t2.HighPart = sysTime.dwHighDateTime;
t2.QuadPart -= t1.QuadPart;
result = Tcl_NewObj();
Tcl_ListObjAppendElement
( interp, result, Tcl_NewIntObj( (int) (t2.QuadPart / 10000000 ) ) );
Tcl_ListObjAppendElement
( interp, result,
Tcl_NewIntObj( (int) ( (t2.QuadPart / 10 ) % 1000000 ) ) );
Tcl_ListObjAppendElement( interp, result, Tcl_NewIntObj( tclTime.sec ) );
Tcl_ListObjAppendElement( interp, result, Tcl_NewIntObj( tclTime.usec ) );
Tcl_SetObjResult( interp, result );
return TCL_OK;
}
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