Blame src/socket/ntapi_sc_connect_v1.c

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/********************************************************/
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/*  ntapi: Native API core library                      */
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/*  Copyright (C) 2013--2021  SysDeer Technologies, LLC */
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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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/* weed in Redmond during the 1990's anyone? */
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typedef struct _nt_afd_connect_request {
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	uintptr_t	unknown;
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	void *		paddr;
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	void *		hasync;
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	uint32_t	type;
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	uint32_t	service_flags;
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	char		sa_data[14];
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	uint16_t	hangover;
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	uint32_t	unused;
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} nt_afd_connect_request;
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typedef struct __addr_memcpy {
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	uint16_t	d0;
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	uint16_t	d1;
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	uint16_t	d2;
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	uint16_t	d3;
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	uint16_t	d4;
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	uint16_t	d5;
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	uint16_t	d6;
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	uint16_t	d7;
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} _addr_memcpy;
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int32_t __cdecl __ntapi_sc_connect_v1(
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	__in		nt_socket *		hssocket,
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	__in		nt_sockaddr *		addr,
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	__in		uintptr_t		addrlen,
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	__in		uintptr_t		service_flags	__optional,
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	__out		nt_iosb volatile *	iosb		__optional)
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{
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	nt_iosb volatile	siosb;
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	nt_afd_connect_request	afd_connect_req;
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	_addr_memcpy *		src;
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	_addr_memcpy *		dst;
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	(void)addrlen;
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	iosb = iosb ? iosb : &siosb;
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	/* service_flags */
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	if (!service_flags)
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		service_flags = 0x2000E;
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	/* afd_connect_req */
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	afd_connect_req.type          = hssocket->type;
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	afd_connect_req.service_flags = (uint32_t)service_flags;
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	afd_connect_req.paddr    = (void *)0;
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	afd_connect_req.hasync   = (void *)0;
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	afd_connect_req.unknown  = 0;
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	afd_connect_req.unused   = 0;
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	afd_connect_req.hangover = 0;
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	src = (_addr_memcpy *)addr;
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	dst = (_addr_memcpy *)&(afd_connect_req.sa_data);
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	dst->d0 = src->d1;
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	dst->d1 = src->d2;
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	dst->d2 = src->d3;
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	dst->d3 = src->d4;
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	dst->d4 = src->d5;
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	dst->d5 = src->d6;
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	dst->d6 = src->d7;
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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_CONNECT,
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			&afd_connect_req,
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			sizeof(afd_connect_req),
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			(void *)0,
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			0);
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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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}