Blame src/tty/ntapi_tty_vms_request.c

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/********************************************************/
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/*  ntapi: Native API core library                      */
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/*  Copyright (C) 2013--2017  Z. Gilboa                 */
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/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
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/********************************************************/
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#include <psxtypes/psxtypes.h>
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#include <ntapi/nt_tty.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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int32_t __stdcall __ntapi_tty_vms_request(
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	__in	void *			hport,
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	__in	nt_tty_vms_info *	vmsinfo)
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{
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	int32_t		status;
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	nt_tty_vms_msg	msg;
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	hport = hport ? hport : __ntapi_internals()->hport_tty_session;
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	__ntapi->tt_aligned_block_memset(
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		&msg,0,
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		sizeof(nt_port_message) + sizeof(nt_tty_msg_info));
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	msg.header.msg_type	= NT_LPC_NEW_MESSAGE;
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	msg.header.data_size	= sizeof(msg.data);
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	msg.header.msg_size	= sizeof(msg);
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	msg.data.ttyinfo.opcode	= NT_TTY_VMS_REQUEST;
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	__ntapi->tt_aligned_block_memcpy(
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		(uintptr_t *)&(msg.data.vmsinfo),
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		(uintptr_t *)vmsinfo,
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		sizeof(*vmsinfo));
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	if ((status = __ntapi->zw_request_wait_reply_port(hport,&msg,&msg)))
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		return status;
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	else if (msg.data.ttyinfo.status)
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		return msg.data.ttyinfo.status;
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	__ntapi->tt_aligned_block_memcpy(
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		(uintptr_t *)vmsinfo,
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		(uintptr_t *)&(msg.data.vmsinfo),
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		sizeof(*vmsinfo));
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	return NT_STATUS_SUCCESS;
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}