Blame src/socket/ntapi_sc_getsockopt.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_object.h>
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#include <ntapi/nt_file.h>
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#include <ntapi/nt_socket.h>
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#include <ntapi/ntapi.h>
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#include "ntapi_impl.h"
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int32_t __cdecl __ntapi_sc_getsockopt(
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	__in	nt_socket *		hssocket,
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	__in	int32_t			level,
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	__in	int32_t			optname,
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	__out	void *			optval,
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	__in	uint32_t		optlen,
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	__out	nt_iosb volatile *	iosb)
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{
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	nt_afd_sockopt_info afd_sockopt;
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	if (!iosb)
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		return NT_STATUS_INVALID_PARAMETER_6;
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	/* tcp socket info? */
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	if (optname == NT_SO_IOCTL_GET_TCP_INFO) {
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		afd_sockopt.mode    = NT_AFD_SOCKOPT_GET | NT_AFD_SOCKOPT_SET;
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		afd_sockopt.optval  = &(uint32_t){0};
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		afd_sockopt.optlen  = sizeof(uint32_t);
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	} else {
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		afd_sockopt.mode    = NT_AFD_SOCKOPT_GET;
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		afd_sockopt.optval  = 0;
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		afd_sockopt.optlen  = 0;
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	}
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	/* afd_sockopt */
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	afd_sockopt.level   = level;
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	afd_sockopt.optname = optname;
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	afd_sockopt.ding    = 1;
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	/* ioctl */
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	hssocket->iostatus = __ntapi->zw_device_io_control_file(
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			hssocket->hsocket,
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			hssocket->hevent,
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			0,
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			0,
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			iosb,
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			NT_AFD_IOCTL_SOCKOPT,
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			&afd_sockopt,
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			sizeof(afd_sockopt),
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			optval,
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			optlen);
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	return hssocket->iostatus
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		? __ntapi->sc_wait(hssocket,iosb,0)
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		: NT_STATUS_SUCCESS;
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}