#include <u.h>#include <mingw32.h>#include <mingwutil.h>#define NOPLAN9DEFINES#include <libc.h> #include "fdtab.h"#include "util.h" #include <stdio.h>longp9write(int fd, void *buf, long nbytes){	OVERLAPPED ov;	DWORD	nw;	QLock	*lk;	Fd *f; //	if (fd>2)//		fprint(2, "Wr%d ", fd);	f = fdtget(fd);	if (f==nil)		return -1;	lk = nil;	switch (f->type) {	case Fdtypefile:	case Fdtypestd:		lk=&f->lk.rw;		qlock(lk);		if (!WriteFile(f->h, buf, nbytes, &nw, NULL))			goto failed;		break; 	case Fdtypecons:		lk=&f->lk.w;		qlock(lk);		if (!winwritecons(f->h, buf, nbytes))			goto failed;		nw = nbytes;		break; 	case Fdtypepipecl:	case Fdtypepipesrv:		memset(&ov, 0, sizeof ov);		ov.hEvent = f->ev.w;		lk=&f->lk.w;		qlock(lk);		if (winovresult(WriteFile(f->h, buf, nbytes, &nw, &ov), f->h, &ov, &nw, 0)!=0) {		failed:			winerror("WriteFile");			qunlock(lk);			return -1;		}		break; 	case Fdtypesock:		nw = send(f->s, buf, nbytes, 0);		if (nw == SOCKET_ERROR) {			werrstr("WSA socket error code: %d", WSAGetLastError());			return -1;		}		break; 	case Fdtypedevnull:		nw = nbytes;	} 	if (lk!=nil)		qunlock(lk);	return nw;}