fc::simple_lock_file Class Reference

#include <filesystem.hpp>

Public Member Functions
	simple_lock_file (const path &lock_file_path)
	~simple_lock_file ()
bool	try_lock ()
void	unlock ()

Detailed Description

simple class which only allows one process to open any given file. approximate usage: int main() { fc::simple_file_lock instance_lock("~/.my_app/.lock"); if (!instance_lock.try_lock()) { elog("my_app is already running"); return 1; } // do stuff here, file will be unlocked when instance_lock goes out of scope }

Definition at line 250 of file filesystem.hpp.

Constructor & Destructor Documentation

simple_lock_file()

fc::simple_lock_file::simple_lock_file

(

const path &

lock_file_path

)

~simple_lock_file()

fc::simple_lock_file::~simple_lock_file

(

)

Member Function Documentation

try_lock()

bool fc::simple_lock_file::try_lock

(

)

unlock()

void fc::simple_lock_file::unlock

(

)

---

The documentation for this class was generated from the following file:

• libraries/fc/include/fc/filesystem.hpp