Blame src/tty/ntapi_tty_request_peer.c

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/********************************************************/
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/*  ntapi: Native API core library                      */
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/*  Copyright (C) 2013--2016  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_request_peer(
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	__in	void *		hport,
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	__in	int32_t		opcode,
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	__in	uint32_t	flags,
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	__in	const nt_guid *	service,
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	__in	nt_port_attr *	peer)
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{
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	int32_t		status;
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	nt_tty_peer_msg	msg;
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	__ntapi->tt_aligned_block_memset(
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		&msg,0,sizeof(msg));
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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_REQUEST_PEER;
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	msg.data.peerinfo.opcode= opcode;
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	msg.data.peerinfo.flags = flags;
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	if (service) __ntapi->tt_guid_copy(
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		&msg.data.peerinfo.service,
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		service);
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	__ntapi->tt_aligned_block_memcpy(
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		(uintptr_t *)&msg.data.peerinfo.peer,
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		(uintptr_t *)peer,
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		sizeof(*peer));
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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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	return msg.data.ttyinfo.status;
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}