attic/example/statfs_example.cpp


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#include "afio_pch.hpp"

int main(void)
{
    //[statfs_example
    boost::afio::current_dispatcher_guard h(boost::afio::make_dispatcher().get());
    
    // Open the root directory
    boost::afio::handle_ptr rootdir(boost::afio::dir("/"));

    // Ask the filing system of the root directory how much free space there is
    boost::afio::statfs_t statfs(boost::afio::statfs(rootdir,
        boost::afio::fs_metadata_flags::bsize|boost::afio::fs_metadata_flags::bfree));
    
    std::cout << "Your root filing system has "
        << (statfs.f_bfree*statfs.f_bsize/1024.0/1024.0/1024.0) << " Gb free." << std::endl;
    //]
}