Tcl Source Code

	    my rpc write otto-$hdl
	}
    }
    set ::result {}
} -body {
    # In this case, sub-objects are deleted while the destructor is running and
    # the destroy is neat, so things work sanely. Error follows standard Tcl
    # error flow route; bgerror is not used. 
    bgerrorIntercept ::result {
	set FH [RpcClient new]
	$FH create_bug
	$FH destroy
	update
    }
    join $result \n

/*
 * This structure describes the channel type structure for command pipe based
 * I/O:
 */

static const Tcl_ChannelType pipeChannelType = {
    "pipe",			/* Type name. */
    TCL_CHANNEL_VERSION_5,	/* v5 channel */
    TCL_CLOSE2PROC,		/* Close proc. */
    PipeInputProc,		/* Input proc. */
    PipeOutputProc,		/* Output proc. */
    NULL,			/* Seek proc. */
    NULL,			/* Set option proc. */
    NULL,			/* Get option proc. */
    PipeWatchProc,		/* Initialize notifier. */
    PipeGetHandleProc,		/* Get OS handles out of channel. */
    PipeClose2Proc,		/* close2proc. */
    PipeBlockModeProc,		/* Set blocking or non-blocking mode.*/
    NULL,			/* flush proc. */
    NULL,			/* handler proc. */
    NULL,			/* wide seek proc */
    NULL,			/* thread action proc */
    NULL			/* truncation */
};

/*
 *----------------------------------------------------------------------
 *
 * TclpMakeFile --
 *

Tcl_Obj *
TclpTempFileNameForLibrary(
    Tcl_Interp *interp,		/* Tcl interpreter. */
    Tcl_Obj *path)		/* Path name of the library in the VFS. */
{
    Tcl_Obj *retval = TclpTempFileName();


    if (retval == NULL) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		"couldn't create temporary file: %s",
		Tcl_PosixError(interp)));
    }
    return retval;

    int numPids,		/* The number of pids in the pid array. */
    Tcl_Pid *pidPtr)		/* An array of process identifiers. Allocated
				 * by the caller, freed when the channel is
				 * closed or the processes are detached (in a
				 * background exec). */
{
    char channelName[16 + TCL_INTEGER_SPACE];
    int channelId;
    PipeState *statePtr = (PipeState *)ckalloc(sizeof(PipeState));
    int mode;

    statePtr->inFile = readFile;
    statePtr->outFile = writeFile;
    statePtr->errorFile = errorFile;
    statePtr->numPids = numPids;

    }

    /*
     * Use one of the fds associated with the channel as the channel id.
     */

    if (readFile) {
	channelId = GetFd(readFile);
    } else if (writeFile) {
	channelId = GetFd(writeFile);
    } else if (errorFile) {
	channelId = GetFd(errorFile);
    } else {
	channelId = 0;
    }

    /*
     * For backward compatibility with previous versions of Tcl, we use
     * "file%d" as the base name for pipes even though it would be more
     * natural to use "pipe%d".
     */

    snprintf(channelName, sizeof(channelName), "file%d", channelId);
    statePtr->channel = Tcl_CreateChannel(&pipeChannelType, channelName,
	    statePtr, mode);
    return statePtr->channel;
}

/*
 *----------------------------------------------------------------------

Tcl_CreatePipe(
    Tcl_Interp *interp,		/* Errors returned in result. */
    Tcl_Channel *rchan,		/* Returned read side. */
    Tcl_Channel *wchan,		/* Returned write side. */
    int flags)			/* Reserved for future use. */
{
    int fileNums[2];


    if (pipe(fileNums) < 0) {
	Tcl_SetObjResult(interp, Tcl_ObjPrintf("pipe creation failed: %s",
		Tcl_PosixError(interp)));
	return TCL_ERROR;
    }

    int objc,			/* Number of arguments. */
    Tcl_Obj *const *objv)	/* Argument strings. */
{
    Tcl_Channel chan;
    PipeState *pipePtr;
    int i;
    Tcl_Obj *resultPtr;


    if (objc > 2) {
	Tcl_WrongNumArgs(interp, 1, objv, "?channelId?");
	return TCL_ERROR;
    }

    if (objc == 1) {