node-diskusage/src/diskusage_posix.cpp at master · jduncanator/node-diskusage · GitHub

23 lines (18 loc) · 517 Bytes

#include "diskusage.h"

#include <stdexcept>

#include <sys/statvfs.h>

#include <errno.h>

#include <string.h>

DiskUsage GetDiskUsage(const char* path)

{

struct statvfs info = {};

if (statvfs(path, &info)) {

int errnum = errno;

throw SystemError(errnum, "statvfs", strerror(errnum), path);

}

DiskUsage result;

result.available = info.f_bavail * info.f_frsize;

result.free = info.f_bfree * info.f_frsize;

result.total = info.f_blocks * info.f_frsize;

return result;

}

Expand file tree