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moved tempate_gc to HEAD

/**	@file
	Parser: socks initialization/finalization.

	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
*/

static const char* IDENT_SOCKS_C="$Date: 2003/07/24 11:31:24 $";

#define NO_UNISTD_H
#include "pa_config_includes.h"

#ifdef WIN32
#include "pa_exception.h"
#include "pa_socks.h"
#include "pa_string.h"

// in cygwin: for pascal
// in MSVC: for everything
#include <windows.h>

#ifdef CYGWIN
// WSADATA
#define WSADESCRIPTION_LEN	256
#define WSASYS_STATUS_LEN	128
typedef struct WSAData {
	WORD	wVersion;
	WORD	wHighVersion;
	char	szDescription[WSADESCRIPTION_LEN+1];
	char	szSystemStatus[WSASYS_STATUS_LEN+1];
	unsigned short	iMaxSockets;
	unsigned short	iMaxUdpDg;
	char * 	lpVendorInfo;
} WSADATA;
typedef WSADATA *LPWSADATA;

int PASCAL WSAStartup(WORD,LPWSADATA);
int PASCAL WSACleanup(void);
#endif

WSADATA wsaData;

void pa_init_socks() {
	WORD wVersionRequested;
	int err; 
	wVersionRequested = MAKEWORD( 1, 1 ); 
	//wVersionRequested = MAKEWORD( 2, 2 ); 
	err = WSAStartup( wVersionRequested, &wsaData );
	if ( err != 0 ) {
	    /* Tell the user that we could not find a usable */
		/* WinSock DLL.                                  */    
		throw Exception(0,
			0,
			"can not WSAStartup, err=%d", 
				err);
	} 
}

void pa_done_socks() {
	/* Confirm that the WinSock DLL supports 2.2.*/
	/* Note that if the DLL supports versions greater    */
	/* than 2.2 in addition to 2.2, it will still return */
	/* 2.2 in wVersion since that is the version we      */
	/* requested.                                        */ 
	if ( LOBYTE( wsaData.wVersion ) == 2 ||
        HIBYTE( wsaData.wVersion ) == 2 ) {
		WSACleanup( );
		return; 
	} 
}

#else

void pa_init_socks() {}
void pa_done_socks() {}

#endif