dom/system/gonk/nsVolumeStat.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/dom/system/gonk/nsVolumeStat.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,39 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "nsVolumeStat.h"
     1.9 +#include "nsString.h"
    1.10 +
    1.11 +namespace mozilla {
    1.12 +namespace system {
    1.13 +
    1.14 +NS_IMPL_ISUPPORTS(nsVolumeStat, nsIVolumeStat)
    1.15 +
    1.16 +nsVolumeStat::nsVolumeStat(const nsAString& aPath)
    1.17 +{
    1.18 +  if (statfs(NS_ConvertUTF16toUTF8(aPath).get(), &mStat) != 0) {
    1.19 +    memset(&mStat, 0, sizeof(mStat));
    1.20 +  }
    1.21 +}
    1.22 +
    1.23 +nsVolumeStat::~nsVolumeStat()
    1.24 +{
    1.25 +}
    1.26 +
    1.27 +/* readonly attribute long long totalBytes; */
    1.28 +NS_IMETHODIMP nsVolumeStat::GetTotalBytes(int64_t* aTotalBytes)
    1.29 +{
    1.30 +  *aTotalBytes = mStat.f_blocks * mStat.f_bsize;
    1.31 +  return NS_OK;
    1.32 +}
    1.33 +
    1.34 +/* readonly attribute long long freeBytes; */
    1.35 +NS_IMETHODIMP nsVolumeStat::GetFreeBytes(int64_t* aFreeBytes)
    1.36 +{
    1.37 +  *aFreeBytes = mStat.f_bfree * mStat.f_bsize;
    1.38 +  return NS_OK;
    1.39 +}
    1.40 +
    1.41 +} // system
    1.42 +} // mozilla

mercurial