#!/usr/local/bin/rune -x
#

import "sys";
import <stdio>;

subclass StreamPair as MyStuff {
	destructor method void destruct() {
		stdio.stderr->format("destructor called\n");
	}
}

int
main(int ac, char **av)
{
	heap MyStuff strm;

	strm.pipehdx();
	strm.reader();
	strm.writer();
	Thread.waitThreads();
}

thread method
void
MyStuff.reader()
{
	stdio.File @fp = &this.srd.file;
	char *buf;
	size_t len;

	result;
	stdio.stderr->format("reader begin\n");
	while ((buf = fp->fgetbuf(&len)) != NULL) {
		stdio.stdout->fwrite(buf, len);
		stdio.stdout->fflush();
	}
	fp->fclose();
	stdio.stderr->format("reader finished error=%d\n", fp->fs.error);
}

thread method
void
MyStuff.writer()
{
	stdio.File @fp = &this.swr.file;
	char *buf;
	size_t len;

	result;
	stdio.stderr->format("writer begin (line buffered)\n");
	while ((buf = stdio.stdin->fgetbuf(&len)) != NULL) {
		fp->fwrite(buf, len);
		fp->fflush();
	}
	stdio.stderr->format("writer finished\n");
	fp->fclose();
}