//err 错误信息列表
namespace wsock.err;

/*
套接字错误代码详细说明

https://learn.microsoft.com/zh-cn/windows/win32/winsock/windows-sockets-error-codes-2
*/
message = {
[6]="Specified event object handle is invalid";
[8]="Insufficient memory available";
[87]="One or more parameters are invalid";
[995]="Overlapped operation aborted";
[996]="Overlapped I/O event object not in signaled state";
[997]="Overlapped operations will complete later";
[10004]="Interrupted function call";
[10009]="File handle is not valid";
[10013]="Permission denied"; //端口被占用参考inet.stat()
[10014]="Bad address";
[10022]="Invalid argument";
[10024]="Too many open files";
[10035]="Resource temporarily unavailable";
[10036]="Operation now in progress";
[10037]="Operation already in progress";
[10038]="Socket operation on nonsocket";
[10039]="Destination address required";
[10040]="Message too long";
[10041]="Protocol wrong type for socket";
[10042]="Bad protocol option";
[10043]="Protocol not supported";
[10044]="Socket type not supported";
[10045]="Operation not supported";
[10046]="Protocol family not supported";
[10047]="Address family not supported by protocol family";
[10048]="Address already in use";
[10049]="Cannot assign requested address";
[10050]="Network is down";
[10051]="Network is unreachable";
[10052]="Network dropped connection on reset";
[10053]="Software caused connection abort";
[10054]="Connection reset by peer";
[10055]="No buffer space available";
[10056]="Socket is already connected";
[10057]="Socket is not connected";
[10058]="Cannot send after socket shutdown";
[10059]="Too many references";
[10060]="Connection timed out";
[10061]="Connection refused";
[10062]="Cannot translate name";
[10063]="Name too long";
[10064]="Host is down";
[10065]="No route to host";
[10066]="Directory not empty";
[10067]="Too many processes";
[10068]="User quota exceeded";
[10069]="Disk quota exceeded";
[10070]="Stale file handle reference";
[10071]="Item is remote";
[10091]="Network subsystem is unavailable";
[10092]="Winsock.dll version out of range";
[10093]="Successful WSAStartup not yet performed";
[10101]="Graceful shutdown in progress";
[10102]="No more results";
[10103]="Call has been canceled";
[10104]="Procedure call table is invalid";
[10105]="Service provider is invalid";
[10106]="Service provider failed to initialize";
[10107]="System call failure";
[10108]="Service not found";
[10109]="Class type not found";
[10110]="No more results";
[10111]="Call was canceled";
[10112]="Database query was refused";
[11001]="Host not found";
[11002]="Nonauthoritative host not found";
[11003]="This is a nonrecoverable error";
[11004]="Valid name, no data record of requested type";
[11005]="QoS receivers";
[11006]="QoS senders";
[11007]="No QoS senders";
[11008]="QoS no receivers";
[11009]="QoS request confirmed";
[11010]="QoS admission error";
[11011]="QoS policy failure";
[11012]="QoS bad style";
[11013]="QoS bad object";
[11014]="QoS traffic control error";
[11015]="QoS generic error";
[11016]="QoS service type error";
[11017]="QoS flowspec error";
[11018]="Invalid QoS provider buffer";
[11019]="Invalid QoS filter style";
[11020]="Invalid QoS filter type";
[11021]="Incorrect QoS filter count";
[11022]="Invalid QoS object length";
[11023]="Incorrect QoS flow count";
[11024]="Unrecognized QoS object";
[11025]="Invalid QoS policy object";
[11026]="Invalid QoS flow descriptor";
[11027]="Invalid QoS provider-specific flowspec";
[11028]="Invalid QoS provider-specific filterspec";
[11029]="Invalid QoS shape discard mode object";
[11030]="Invalid QoS shaping rate object";
[11031]="Reserved policy QoS element type";
}
	
function lasterr(err) {
	if(err === null) err = ::Ws2_32.WSAGetLastError()
	if(!err)return;
		
	var msg = message[err] 
	if(!msg) return ..lasterr(err);
	else msg = msg + " #" + err;
	
	return msg,err;
}

/*intellisense(wsock.err)
lasterr() = 可选在参数中指定错误代码,\n返回值为错误信息,错误码,\n没有错误则返回null\n[错误信息中文版](http://support.microsoft.com/kb/819124)
end intellisense*/

/*****intellisense()
_WSAEINTR=@10004/*_WSAEINTR*/
_WSAEBADF=@10009/*_WSAEBADF*/
_WSAEACCES=@10013/*_WSAEACCES*/
_WSAEFAULT=@10014/*_WSAEFAULT*/
_WSAEINVAL=@10022/*_WSAEINVAL*/
_WSAEMFILE=@10024/*_WSAEMFILE*/
_WSAEWOULDBLOCK=@10035/*_WSAEWOULDBLOCK*/
_WSAEINPROGRESS=@10036/*_WSAEINPROGRESS*/
_WSAEALREADY=@10037/*_WSAEALREADY*/
_WSAENOTSOCK=@10038/*_WSAENOTSOCK*/
_WSAEDESTADDRREQ=@10039/*_WSAEDESTADDRREQ*/
_WSAEMSGSIZE=@10040/*_WSAEMSGSIZE*/
_WSAEPROTOTYPE=@10041/*_WSAEPROTOTYPE*/
_WSAEPROTOOPT=@10042/*_WSAEPROTOOPT*/
_WSAEPROTONOSUPPORT=@10043/*_WSAEPROTONOSUPPORT*/
_WSAESOCKTNOSUPPORT=@10044/*_WSAESOCKTNOSUPPORT*/
_WSAEOPNOTSUPP=@10045/*_WSAEOPNOTSUPP*/
_WSAEPFNOSUPPORT=@10046/*_WSAEPFNOSUPPORT*/
_WSAEAFNOSUPPORT=@10047/*_WSAEAFNOSUPPORT*/
_WSAEADDRINUSE=@10048/*_WSAEADDRINUSE*/
_WSAEADDRNOTAVAIL=@10049/*_WSAEADDRNOTAVAIL*/
_WSAENETDOWN=@10050/*_WSAENETDOWN*/
_WSAENETUNREACH=@10051/*_WSAENETUNREACH*/
_WSAENETRESET=@10052/*_WSAENETRESET*/
_WSAECONNABORTED=@10053/*_WSAECONNABORTED*/
_WSAECONNRESET=@10054/*_WSAECONNRESET*/
_WSAENOBUFS=@10055/*_WSAENOBUFS*/
_WSAEISCONN=@10056/*_WSAEISCONN*/
_WSAENOTCONN=@10057/*_WSAENOTCONN*/
_WSAESHUTDOWN=@10058/*_WSAESHUTDOWN*/
_WSAETOOMANYREFS=@10059/*_WSAETOOMANYREFS*/
_WSAETIMEDOUT=@10060/*_WSAETIMEDOUT*/
_WSAECONNREFUSED=@10061/*_WSAECONNREFUSED*/
_WSAELOOP=@10062/*_WSAELOOP*/
_WSAENAMETOOLONG=@10063/*_WSAENAMETOOLONG*/
_WSAEHOSTDOWN=@10064/*_WSAEHOSTDOWN*/
_WSAEHOSTUNREACH=@10065/*_WSAEHOSTUNREACH*/
_WSAENOTEMPTY=@10066/*_WSAENOTEMPTY*/
_WSAEPROCLIM=@10067/*_WSAEPROCLIM*/
_WSAEUSERS=@10068/*_WSAEUSERS*/
_WSAEDQUOT=@10069/*_WSAEDQUOT*/
_WSAESTALE=@10070/*_WSAESTALE*/
_WSAEREMOTE=@10071/*_WSAEREMOTE*/
_WSASYSNOTREADY=@10091/*_WSASYSNOTREADY*/
_WSAVERNOTSUPPORTED=@10092/*_WSAVERNOTSUPPORTED*/
_WSANOTINITIALISED=@10093/*_WSANOTINITIALISED*/
end intellisense*****/