struct transmit { int fdin,fdout,count};
struct complete {int countsent, errorin,errorout}
/* implement sendfile */
sendfile(fd1,fd2,count) {
int fd;
struct transmit t;
struct complete r;
fd = open("/dev/sendfile",2,synchronous);
transmit.fdin = f1;
transmit.fdin = f2;
write(fd,&transmit,sizeof transmit); /* ask to transfer */
read(fd,&complete, sizeof complete); /* read status */
}
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