#include <u.h>#include <mingw32.h>#include <libc.h>#include <thread.h> #include "fdtab.h"#include "util.h" typedefstruct Arg{	int	fd;	int	mode;	HANDLE	h;} Arg; staticvoidcleanup(void *v){	Arg *a; 	a = v;	CloseHandle(a->h);	free(a);} staticvoidexportproc(void *v){	Arg *a; 	a = v; 	if(winconnectpipe(a->h, 0) == -1){		CloseHandle(a->h);		return;	}	wincreaterxtxproc(a->fd, a->mode, a->h);}  intwinexportfd(char name[], int namesz, int fd, int mode){	HANDLE h;	Arg *a; 	wincreatepipename(name, namesz); 	if(wincreatenamedpipe(&h, name, mode==OREAD? OWRITE: OREAD, 1) == -1)		return -1; 	a = malloc(sizeof(Arg));	a->fd = fd;	a->mode = mode;	a->h = h;	fdtonclose(fd, cleanup, a);	proccreate(exportproc, a, 32768); 	return 0;}