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| /* 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;
| }
|
|
