janitor.cpp File Reference

Cleans mountpoint after the PID passed as an argument exits, it works as a fallback in case the main process fails to cleanup. More...

#include <chrono>
#include <cstdlib>
#include <thread>
#include <filesystem>
#include <csignal>
#include "../std/expected.hpp"
#include "../lib/log.hpp"
#include "../lib/fuse.hpp"
#include "../macro.hpp"

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Functions
void	cleanup (int sig)
	Signal handler for parent process exit detection.
Value< void >	boot (int argc, char **argv)
	Boots the main janitor program.
int	main (int argc, char **argv)
	Entry point for the janitor cleanup process.

Variables
volatile std::sig_atomic_t	G_PARENT_OK = 0

Detailed Description

Cleans mountpoint after the PID passed as an argument exits, it works as a fallback in case the main process fails to cleanup.

Author

Ruan Formigoni

Copyright

Copyright (c) 2025 Ruan Formigoni

Definition in file janitor.cpp.

Function Documentation

boot()

Value< void > boot ( int argc, char ** argv )

nodiscard

Boots the main janitor program.

Parameters

argc	Argument count
argv	Argument vector

Returns

Value<void> Nothing on success or the respective error

Definition at line 49 of file janitor.cpp.

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cleanup()

void cleanup

(

int

sig

)

Signal handler for parent process exit detection.

Sets the G_PARENT_OK flag to 1 when parent process exits, triggering cleanup operations.

Parameters

sig	Signal number (unused)

Definition at line 36 of file janitor.cpp.

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main()

int main	(	int	argc,
		char **	argv )

Entry point for the janitor cleanup process.

Parameters

argc	Argument count
argv	Argument vector

Returns

int Exit code (0 for success, non-zero for failure)

Definition at line 99 of file janitor.cpp.

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Variable Documentation

G_PARENT_OK

volatile std::sig_atomic_t G_PARENT_OK = 0

Definition at line 26 of file janitor.cpp.