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NAME	SIZE	ACTIONS
📄 device.c	1,233 B	[ EDIT ] \| [ DEL ]
📄 device.h	257 B	[ EDIT ] \| [ DEL ]
📄 exec_event.c	7,518 B	[ EDIT ] \| [ DEL ]
📄 exec_event.h	391 B	[ EDIT ] \| [ DEL ]
📄 exit_event.c	1,535 B	[ EDIT ] \| [ DEL ]
📄 exit_event.h	291 B	[ EDIT ] \| [ DEL ]
📄 fork_event.c	9,026 B	[ EDIT ] \| [ DEL ]
📄 fork_event.h	360 B	[ EDIT ] \| [ DEL ]
📄 fs_event.c	37,830 B	[ EDIT ] \| [ DEL ]
📄 fs_event.h	3,674 B	[ EDIT ] \| [ DEL ]
📄 message.c	22,398 B	[ EDIT ] \| [ DEL ]
📄 message.h	4,170 B	[ EDIT ] \| [ DEL ]
📄 ring.h	2,347 B	[ EDIT ] \| [ DEL ]
📄 set.h	1,911 B	[ EDIT ] \| [ DEL ]
📄 subtype.h	4,354 B	[ EDIT ] \| [ DEL ]
📄 thread_safe_path.h	2,330 B	[ EDIT ] \| [ DEL ]
📄 transport.c	77,315 B	[ EDIT ] \| [ DEL ]
📄 transport.h	5,314 B	[ EDIT ] \| [ DEL ]
📄 transport_id.h	1,789 B	[ EDIT ] \| [ DEL ]

[ CLOSE ]

EDIT: exit_event.c

/**
@file
@brief    'exit' event
@details  Copyright (c) 2017-2021 Acronis International GmbH
@author   Mikhail Krivtsov (mikhail.krivtsov@acronis.com)
@since    $Id: $
*/

#include "exit_event.h"

#include "debug.h"
#include "message.h"
#include "si_templates.h"
#include "si_writer_common.h"
#include "task_info_map.h"

static void exit_event_with_alloc_flags(struct task_struct* tsk, bool nowait)
{
	msg_t* msg;
	const uint32_t msg_size = SI_ESTIMATE_TMPL_SIZE(SI_COMMON_FIELDS);
	pid_t pid = tsk->pid;
	pid_t tgid = tsk->tgid;
	uint64_t unique_pid = make_unique_pid(tsk);

msg = msg_new_with_alloc_flags(FP_SI_OT_NOTIFY_PROCESS_EXIT, 0, SI_CT_POST_CALLBACK, unique_pid, msg_size, nowait);
	if (msg) {
		si_property_writer_t writer;
		task_info_t* task_info = task_info_lookup(tgid, unique_pid);
		uint64_t event_uid = transport_global_sequence_next();

si_event_writer_init(&writer, &msg->event, msg_size);
		si_property_writer_write_common(&writer, event_uid, pid, tgid, task_info);
		si_event_writer_finalize(&msg->event, &writer);

if (task_info) {
			task_info_put(task_info);
		}

send_msg_async(msg);
		msg_unref(msg);
	}

// This is not a strong guarantee that all other threads has exited but
	// it is as close as kernel can provide to us.
	if (tgid == pid)
		task_info_map_on_exit_event(tsk);
}

void exit_event_nowait(struct task_struct* tsk)
{
	return exit_event_with_alloc_flags(tsk, true /*nowait*/);
}

void exit_event(struct task_struct* tsk)
{
	return exit_event_with_alloc_flags(tsk, false /*nowait*/);
}