[lttng-tools.git] / src / bin / lttng-sessiond / ust-registry-session-uid.cpp

/*
 * Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 */

#include "ust-registry.hpp"

namespace lst = lttng::sessiond::trace;

ust_registry_session_per_uid::ust_registry_session_per_uid(
		const struct lst::abi& in_abi,
		uint32_t major,
		uint32_t minor,
		const char *root_shm_path,
		const char *shm_path,
		uid_t euid,
		gid_t egid,
		uint64_t tracing_id,
		uid_t tracing_uid) :
	ust_registry_session{in_abi, major, minor, root_shm_path, shm_path, euid, egid, tracing_id},
	_tracing_uid{tracing_uid}
{
	lttng::pthread::lock_guard registry_lock(_lock);
	_generate_metadata();
}

lttng_buffer_type ust_registry_session_per_uid::get_buffering_scheme() const noexcept
{
	return LTTNG_BUFFER_PER_UID;
}

void ust_registry_session_per_uid::_visit_environment(lst::trace_class_visitor& visitor) const
{
	ust_registry_session::_visit_environment(visitor);
	visitor.visit(lst::environment_field<int64_t>("tracer_buffering_id", _tracing_uid));
}
Commit	Line	Data
aeeb48c6 JG	1	/*
	2	* Copyright (C) 2022 Jérémie Galarneau <jeremie.galarneau@efficios.com>
	3	*
	4	* SPDX-License-Identifier: GPL-2.0-only
	5	*
	6	*/
	7
	8	#include "ust-registry.hpp"
	9
d7bfb9b0 JG	10	namespace lst = lttng::sessiond::trace;
	11
	12	ust_registry_session_per_uid::ust_registry_session_per_uid(
	13	const struct lst::abi& in_abi,
aeeb48c6 JG	14	uint32_t major,
	15	uint32_t minor,
	16	const char *root_shm_path,
	17	const char *shm_path,
	18	uid_t euid,
	19	gid_t egid,
	20	uint64_t tracing_id,
	21	uid_t tracing_uid) :
d7bfb9b0	22	ust_registry_session{in_abi, major, minor, root_shm_path, shm_path, euid, egid, tracing_id},
aeeb48c6 JG	23	_tracing_uid{tracing_uid}
aeeb48c6 JG	24	{
d7bfb9b0 JG	25	lttng::pthread::lock_guard registry_lock(_lock);
d7bfb9b0 JG	26	_generate_metadata();
aeeb48c6 JG	27	}
	28
	29	lttng_buffer_type ust_registry_session_per_uid::get_buffering_scheme() const noexcept
	30	{
	31	return LTTNG_BUFFER_PER_UID;
	32	}
d7bfb9b0 JG	33
	34	void ust_registry_session_per_uid::_visit_environment(lst::trace_class_visitor& visitor) const
	35	{
	36	ust_registry_session::_visit_environment(visitor);
	37	visitor.visit(lst::environment_field<int64_t>("tracer_buffering_id", _tracing_uid));
	38	}