/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2020 Facebook */
#include "bpf_iter.h"
#include <bpf/bpf_helpers.h>
char _license[] SEC("license") = "GPL";
int count = 0;
SEC("iter/task")
int dump_task(struct bpf_iter__task *ctx)
{
struct seq_file *seq = ctx->meta->seq;
char c;
if (count < 4) {
c = START_CHAR + count;
bpf_seq_write(seq, &c, sizeof(c));
count++;
}
return 0;
}