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// SPDX-License-Identifier: LGPL-2.1
#ifndef _PERF_BPF_PID_FILTER_
#define _PERF_BPF_PID_FILTER_
#include <bpf/bpf.h>
#define pid_filter(name) pid_map(name, bool)
static int pid_filter__add(struct bpf_map *pids, pid_t pid)
{
bool value = true;
return bpf_map_update_elem(pids, &pid, &value, BPF_NOEXIST);
}
static bool pid_filter__has(struct bpf_map *pids, pid_t pid)
{
return bpf_map_lookup_elem(pids, &pid) != NULL;
}
#endif // _PERF_BPF_PID_FILTER_
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