1 files changed, 46 insertions, 0 deletions
diff --git a/src/pty/ntapi_pty_cancel.c b/src/pty/ntapi_pty_cancel.c
new file mode 100644
index 0000000..4bfbb79
--- /dev/null
+++ b/src/pty/ntapi_pty_cancel.c
@@ -0,0 +1,46 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa             */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_port.h>
+#include <ntapi/nt_tty.h>
+#include <ntapi/ntapi.h>
+#include "ntapi_impl.h"
+#include "ntapi_pty.h"
+
+int32_t	__stdcall __ntapi_pty_cancel(
+	nt_pty *	pty,
+	nt_iosb *	iosb)
+{
+	int32_t		status;
+	nt_pty_io_msg	msg;
+
+	__ntapi->tt_aligned_block_memset(
+		&msg,0,sizeof(msg));
+
+	msg.header.msg_type		= NT_LPC_NEW_MESSAGE;
+	msg.header.data_size		= sizeof(msg.data);
+	msg.header.msg_size		= sizeof(msg);
+	msg.data.ttyinfo.opcode		= NT_TTY_PTY_CANCEL;
+
+	msg.data.ioinfo.hpty		= pty->hpty;
+	msg.data.ioinfo.luid.high	= pty->luid.high;
+	msg.data.ioinfo.luid.low	= pty->luid.low;
+
+	__ntapi->tt_guid_copy(
+		&msg.data.ioinfo.guid,
+		&pty->guid);
+
+	if ((status = __ntapi->zw_request_wait_reply_port(pty->hport,&msg,&msg)))
+		return status;
+	else if (msg.data.ttyinfo.status)
+		return msg.data.ttyinfo.status;
+
+	iosb->info   = msg.data.ioinfo.iosb.info;
+	iosb->status = msg.data.ioinfo.iosb.status;
+
+	return NT_STATUS_SUCCESS;
+}