/*********************************************************/

/*  toksvc: a framework-native token broker service      */

/*  Copyright (C) 2020  SysDeer Technologies, LLC        */

/*  Released under GPLv2 and GPLv3; see COPYING.TOKSVC.  */

/*********************************************************/

#include <psxtypes/psxtypes.h>

#include <ntapi/ntapi.h>

#include <toksvc/toksvc.h>

#include "toksvc_daemon_impl.h"

#include "toksvc_driver_impl.h"

int32_t __stdcall toks_daemon_cancel(struct toks_daemon_ctx * dctx)

{

	nt_tty_port_msg *           msg;

	nt_cid *                    cid;

	struct toks_waiter *        waiter;

	int                         nwaiters;

	int                         idx;

	if ((nwaiters = toks_get_driver_nwaiters(dctx->driver_ctx)) == 0)

		return NT_STATUS_NOT_FOUND;

	idx     = 0;

	msg     = &dctx->reply;

	cid     = &msg->header.client_id;

	waiter  = dctx->waiter_first;

	for (; idx

		if (waiter->msg.header.client_id.process_id == cid->process_id) {

			if (waiter->msg.header.client_id.thread_id == cid->thread_id) {

				if (waiter->msg.header.msg_id) {

					waiter->msg.header.msg_id = 0;

					toks_set_driver_nwaiters(dctx->driver_ctx,--nwaiters);

					return NT_STATUS_CANCELLED;

				}

			}

		}

		if (++waiter == dctx->waiter_cap)

			waiter = dctx->waiter_base;

	}

	return NT_STATUS_NOT_FOUND;

}