entered advanced internal development stage.

1 files changed, 92 insertions, 0 deletions

diff --git a/src/pty/ntapi_pty_ioctl.c b/src/pty/ntapi_pty_ioctl.c
new file mode 100644
index 0000000..f828753
--- /dev/null
+++ b/src/pty/ntapi_pty_ioctl.c
@@ -0,0 +1,92 @@
+/********************************************************/
+/*  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/nt_termios.h>
+#include <ntapi/ntapi.h>
+#include "ntapi_impl.h"
+#include "ntapi_pty.h"
+
+int32_t	__stdcall __ntapi_pty_ioctl(
+	nt_pty *		pty,
+	void *			hevent			__optional,
+	nt_io_apc_routine *	apc_routine		__optional,
+	void *			apc_context		__optional,
+	nt_iosb *		iosb,
+	uint32_t		ctlcode,
+	void *			input_buffer		__optional,
+	uint32_t		input_buffer_length,
+	void *			output_buffer		__optional,
+	uint32_t		output_buffer_length)
+{
+	int32_t			status;
+	nt_pty_sigctl_msg	msg;
+	nt_tty_sigctl_info *	input;
+	nt_tty_sigctl_info *	output;
+
+	if ((uintptr_t)input_buffer % sizeof(uintptr_t))
+		return NT_STATUS_DATATYPE_MISALIGNMENT_ERROR;
+	else if (input_buffer_length != sizeof(nt_tty_sigctl_info))
+		return NT_STATUS_INVALID_BUFFER_SIZE;
+	else if (!output_buffer)
+		return NT_STATUS_ACCESS_DENIED;
+	else if ((uintptr_t)output_buffer % sizeof(uintptr_t))
+		return NT_STATUS_DATATYPE_MISALIGNMENT_ERROR;
+	else if (output_buffer_length < sizeof(nt_tty_sigctl_info))
+		return NT_STATUS_BUFFER_TOO_SMALL;
+
+	input  = (nt_tty_sigctl_info *)input_buffer;
+	output = (nt_tty_sigctl_info *)output_buffer;
+
+	__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_IOCTL;
+
+	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	= ctlcode;
+
+	__ntapi->tt_guid_copy(
+		&msg.data.ctlinfo.guid,
+		&pty->guid);
+
+	msg.data.ctlinfo.ctxarg[0]	= input->ctxarg[0];
+	msg.data.ctlinfo.ctxarg[1]	= input->ctxarg[1];
+	msg.data.ctlinfo.ctxarg[2]	= input->ctxarg[2];
+	msg.data.ctlinfo.ctxarg[3]	= input->ctxarg[3];
+
+	__ntapi->tt_generic_memcpy(
+		(char *)&input->terminfo,
+		(char *)&msg.data.ctlinfo.terminfo,
+		sizeof(input->terminfo));
+
+	__ntapi->tt_generic_memcpy(
+		(char *)&input->winsize,
+		(char *)&msg.data.ctlinfo.winsize,
+		sizeof(input->winsize));
+
+	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;
+
+	__ntapi->tt_aligned_block_memcpy(
+		(uintptr_t *)output,
+		(uintptr_t *)&msg.data.ctlinfo,
+		sizeof(*output));
+
+	iosb->info   = msg.data.ctlinfo.iosb.info;
+	iosb->status = msg.data.ctlinfo.iosb.status;
+
+	return NT_STATUS_SUCCESS;
+}