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/*
* Oracle Linux DTrace.
* Copyright (c) 2019, 2025, Oracle and/or its affiliates. All rights reserved.
* Licensed under the Universal Permissive License v 1.0 as shown at
* http://oss.oracle.com/licenses/upl.
*/
#ifndef _DT_BPF_MAPS_H
#define _DT_BPF_MAPS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stddef.h>
#include <dtrace/conf.h>
typedef struct dt_bpf_probe dt_bpf_probe_t;
struct dt_bpf_probe {
size_t prv; /* probeprov string offset in strtab */
size_t mod; /* probemod string offset in strtab */
size_t fun; /* probefunc string offset in strtab */
size_t prb; /* probename string offset in strtab */
};
typedef struct dt_bpf_specs dt_bpf_specs_t;
struct dt_bpf_specs {
uint64_t written; /* number of spec buffers written */
uint64_t size; /* data size */
uint32_t draining; /* 1 if userspace has been asked to
* drain this buffer */
};
typedef struct dt_bpf_cpuinfo dt_bpf_cpuinfo_t;
struct dt_bpf_cpuinfo {
cpuinfo_t ci;
uint64_t buf_drops; /* CPU principal drop counter */
uint64_t agg_drops; /* CPU aggregation drop counter */
uint64_t lockstat_lock; /* lockstat: lock being traced */
uint64_t lockstat_bfrom; /* lockstat: block time start */
uint64_t lockstat_btime; /* lockstat: block time */
uint64_t lockstat_stime; /* lockstat: spin time */
};
#ifdef __cplusplus
}
#endif
#endif /* _DT_BPF_FUNCS_H */
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