entered advanced internal development stage.

1 files changed, 64 insertions, 0 deletions

diff --git a/src/pty/ntapi_pty_query.c b/src/pty/ntapi_pty_query.c
new file mode 100644
index 0000000..57d31ee
--- /dev/null
+++ b/src/pty/ntapi_pty_query.c
@@ -0,0 +1,64 @@
+/********************************************************/
+/*  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_query(
+	nt_pty *		pty,
+	nt_io_status_block *	iosb,
+	void *			pty_info,
+	uint32_t		pty_info_length,
+	nt_pty_info_class	pty_info_class)
+{
+	int32_t			status;
+	nt_pty_sigctl_msg	msg;
+	uintptr_t *		info;
+
+	if ((pty_info_class<NT_PTY_BASIC_INFORMATION) || (pty_info_class>=NT_PTY_INFORMATION_CAP))
+		return NT_STATUS_INVALID_INFO_CLASS;
+	else if (pty_info_class == NT_PTY_BASIC_INFORMATION)
+		return NT_STATUS_NOT_IMPLEMENTED;
+	else if ((pty_info_class == NT_PTY_CLIENT_INFORMATION) && (pty_info_length != sizeof(nt_pty_client_info)))
+		return NT_STATUS_INVALID_PARAMETER;
+
+	__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_QUERY;
+
+	msg.data.ctlinfo.hpty		= pty->hpty;
+	msg.data.ctlinfo.luid.high	= pty->luid.high;
+	msg.data.ctlinfo.luid.low	= pty->luid.low;
+	msg.data.ctlinfo.ctlcode	= pty_info_class;
+
+	__ntapi->tt_guid_copy(
+		&msg.data.ctlinfo.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.ctlinfo.iosb.info;
+	iosb->status = msg.data.ctlinfo.iosb.status;
+
+	info = (uintptr_t *)pty_info;
+	info[0] = msg.data.ctlinfo.ctxarg[0];
+	info[1] = msg.data.ctlinfo.ctxarg[1];
+	info[2] = msg.data.ctlinfo.ctxarg[2];
+	info[3] = msg.data.ctlinfo.ctxarg[3];
+
+	return NT_STATUS_SUCCESS;
+}