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/*
* Oracle Linux DTrace.
* Copyright (c) 2023, 2026, 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_PROVIDER_TP_H
#define _DT_PROVIDER_TP_H
#include <dt_provider.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Tracepoint group naming format for DTrace providers. Providers may append
* to this format string as needed.
*
* PROBE_DATA provides the necessary data items to populate the format string.
* PROBE_FMT formats that data.
* PROBE_SFMT is a format string for recognizing PROBE_FMT data in sscanf().
*/
#define PROBE_DATA getpid(), prp->desc->prv, prp->desc->prb
#define PROBE_FMT "dt_%d_%s/%s"
#define PROBE_SFMT "dt_%d_%ms"
typedef struct tp_probe tp_probe_t;
extern tp_probe_t *dt_tp_alloc(dtrace_hdl_t *dtp);
extern int dt_tp_attach(dtrace_hdl_t *dtp, tp_probe_t *tpp, int bpf_fd);
extern int dt_tp_attach_raw(dtrace_hdl_t *dtp, tp_probe_t *tpp,
const char *name, int bpf_fd);
extern int dt_tp_has_info(const tp_probe_t *tpp);
typedef int dt_valid_arg_f(int fldc, const char *desc);
extern int dt_tp_event_info(dtrace_hdl_t *dtp, FILE *f,
dt_valid_arg_f *valid_arg, tp_probe_t *tpp,
int *argcp, dt_argdesc_t **argvp);
extern void dt_tp_detach(dtrace_hdl_t *dtp, tp_probe_t *tpp);
extern void dt_tp_destroy(dtrace_hdl_t *dtp, tp_probe_t *tpp);
extern uint32_t dt_tp_get_id(const tp_probe_t *prp);
extern void dt_tp_set_id(tp_probe_t *prp, uint32_t id);
extern struct dt_probe *dt_tp_probe_insert(dtrace_hdl_t *dtp,
dt_provider_t *prov,
const char *prv, const char *mod,
const char *fun, const char *prb);
extern int dt_tp_probe_info(dtrace_hdl_t *dtp, FILE *f,
dt_valid_arg_f *valid_arg,
const struct dt_probe *prp, int *argcp,
dt_argdesc_t **argvp);
extern int dt_tp_probe_has_info(const struct dt_probe *prp);
extern int dt_tp_probe_attach(dtrace_hdl_t *dtp, const struct dt_probe *prp,
int bpf_fd);
extern int dt_tp_probe_attach_raw(dtrace_hdl_t *dtp, const struct dt_probe *prp,
int bpf_fd);
extern void dt_tp_probe_detach(dtrace_hdl_t *dtp, const struct dt_probe *prp);
extern void dt_tp_probe_destroy(dtrace_hdl_t *dtp, void *datap);
extern uint32_t dt_tp_probe_get_id(const struct dt_probe *prp);
extern void dt_tp_probe_set_id(const struct dt_probe *prp, uint32_t id);
#ifdef __cplusplus
}
#endif
#endif /* _DT_PROVIDER_TP_H */
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